Abstract

A table (122) for holding a beam-cut piece of material (204) including at least one beam-cut part (202). The table (122) comprises a holder (114) holding a raster structure (120) configured to hold the beam-cut piece of material (204). The raster structure (120) comprises raster sections (802) comprising parallel members (804). The table (122) comprises a movable rib structure (902). The rib structure (902) comprises ribs (904). At least one of the ribs (904) is movable between two neighbouring members (804). The rib structure (902) lifts the at least one part (202), or the beam-cut piece of material (204), or a section (208) of the beam-cut piece of material including at least one part of the beam-cut piece of material, or a remainder (206) of the beam-cut piece of material from a resting position on the raster section (802). The rib structure (904) holds the at least one part (202), or the beam-cut piece of material (204), or the section (208) of the beam-cut piece of material, or the remainder (206) of the beam-cut piece of material.

IPC Classes  ?

• B25J 9/16 - Programme controls
• B21D 43/10 - Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
• B23Q 7/04 - Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
• B25J 9/00 - Programme-controlled manipulators
• B25J 15/00 - Gripping heads
• B25J 15/06 - Gripping heads with vacuum or magnetic holding means
• B60R 16/023 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric for transmission of signals between vehicle parts or subsystems
• G06K 19/07 - Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards with integrated circuit chips
• H04L 9/40 - Network security protocols
• H04L 12/403 - Bus networks with centralised control, e.g. polling
• H04W 12/06 - Authentication
• H04W 12/108 - Source integrity
• H04L 12/40 - Bus networks

Abstract

A method for selecting optimum operation performance criteria for a metal working process. The method includes the step of developing a process model relating process parameters for the operation with performance variables for said operation, wherein the process parameters and performance variables are retrievable via integrated multiple data sources, and selecting at least one optimization technique to define a function, said function including process parameters. Moreover, the method includes generating the function for optimization by using acceptable tolerances of a product to be machined as a basis to define ranges for performance variables along with ranges for process parameters, and applying the at least one optimization technique to said function, whereby optimum operation performance criteria are calculated for the process model including process parameters and performance variables to obtain a set of requirements to be used for controlling the metal working process.

IPC Classes  ?

• B21D 5/00 - Bending sheet metal along straight lines, e.g. to form simple curves
• B23K 26/38 - Removing material by boring or cutting
• G06Q 10/04 - Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
• B23K 15/00 - Electron-beam welding or cutting
• B23K 26/21 - Bonding by welding
• B23K 31/12 - Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups relating to investigating the properties, e.g. the weldability, of materials
• G05B 19/4093 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by part programming, e.g. entry of geometrical information as taken from a technical drawing, combining this with machining and material information to obtain control information, named part programme, for the NC machine
• G05B 19/18 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
• B23K 20/10 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating making use of vibrations, e.g. ultrasonic welding
• B23K 20/12 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by frictionFriction welding
• G06F 30/00 - Computer-aided design [CAD]
• B23P 17/04 - Metal-working operations, not covered by a single other subclass or another group in this subclass characterised by the nature of the material involved or the kind of product independently of its shape
• B23P 23/04 - Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
• G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]

Abstract

A method and system for handling beam-cut parts (202) cut out of a piece of material, the method comprising the steps of: receiving the beam-cut piece of material from beam-cutting equipment (102), the beam-cut piece of material being situated on a supporting structure (116); and gripping at least one part of the beam-cut piece of material, or gripping the beam-cut piece of material, or gripping a section of the beam-cut piece of material including at least one part of the beam-cut piece of material or gripping a remainder of the beam-cut piece of material with the at least one part removed, by means of at least one gripper (110, 112) controlled by a gripping robot (106, 108).

IPC Classes  ?

• B25J 9/16 - Programme controls
• B21D 43/10 - Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
• B23Q 7/04 - Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
• B25J 9/00 - Programme-controlled manipulators
• B25J 15/00 - Gripping heads
• B25J 15/06 - Gripping heads with vacuum or magnetic holding means

Abstract

The present invention relates to method for modifying process parameters based on optimum operation performance criteria for a metal working process, said method comprising the steps of inputting standard process parameters for at least one product to be machined and generating operational data based on the standard process parameters. Operational data is compared with optimized operation performance criteria and is presented to a decision-making entity. This entity may be allowed to modify the process parameters so as to improve operation of the metal working process.

IPC Classes  ?

• G05B 19/4155 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by programme execution, i.e. part programme or machine function execution, e.g. selection of a programme
• G05B 13/02 - Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric

Abstract

A method and system for handling beam-cut parts (202) cut out of a piece of material, the method comprising the steps of: receiving the beam-cut piece of material from beam-cutting equipment (102), the beam-cut piece of material being situated on a supporting structure (116); and gripping at least one part of the beam-cut piece of material, or gripping the beam-cut piece of material, or gripping a section of the beam-cut piece of material including at least one part of the beam-cut piece of material or gripping a remainder of the beam-cut piece of material with the at least one part removed, by means of at least one gripper (110, 112) controlled by a gripping robot (106, 108).

IPC Classes  ?

• B23K 37/00 - Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
• B21D 43/10 - Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
• B23K 37/04 - Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
• B23K 26/38 - Removing material by boring or cutting
• B65G 61/00 - Use of pick-up or transfer devices or of manipulators for stacking or de-stacking articles not otherwise provided for
• B23K 101/18 - Sheet panels

Abstract

A method for selecting optimum operation performance criteria for a metal working process. The method includes the step of developing a process model relating process parameters for the operation with performance variables for said operation, wherein the process parameters and performance variables are retrievable via integrated multiple data sources, and selecting at least one optimization technique to define a function, said function including process parameters. Moreover, the method includes generating the function for optimization by using acceptable tolerances of a product to be machined as a basis to define ranges for performance variables along with ranges for process parameters, and applying the at least one optimization technique to said function, whereby optimum operation performance criteria are calculated for the process model including process parameters and performance variables to obtain a set of requirements to be used for controlling the metal working process.

IPC Classes  ?

• B21D 5/00 - Bending sheet metal along straight lines, e.g. to form simple curves
• G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
• G06Q 10/04 - Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
• B23P 17/04 - Metal-working operations, not covered by a single other subclass or another group in this subclass characterised by the nature of the material involved or the kind of product independently of its shape
• B23K 26/38 - Removing material by boring or cutting
• B23K 15/00 - Electron-beam welding or cutting
• B23K 26/21 - Bonding by welding
• B23K 31/12 - Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups relating to investigating the properties, e.g. the weldability, of materials
• G05B 19/4093 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by part programming, e.g. entry of geometrical information as taken from a technical drawing, combining this with machining and material information to obtain control information, named part programme, for the NC machine
• G05B 19/18 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
• B23K 20/10 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating making use of vibrations, e.g. ultrasonic welding
• B23K 20/12 - Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by frictionFriction welding
• G06F 30/00 - Computer-aided design [CAD]
• B23P 23/04 - Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
• G06F 113/24 - Sheet material

Abstract

The present application relates to a method of preparing machining and/or cutting of a bar material (404), the method comprising the steps of obtaining (101) a set of geometries to be machined and/or cut from a bar material; calculating (102) at least one length of a bar material based on the geometries; presenting (103) the at least one calculated length of a bar material; and deciding (107) on a length of a bar material at least based on the at least one presented length of a bar material. Further the present application describes a system for preparing machining and/or cutting of a bar material, wherein the system comprises a receiver for obtaining a set of geometries to be machined and/or cut from a bar material; a calculator for calculating at least one length of a bar material based on the geometries; a presentation unit for presenting the at least one calculated length of a bar material; and a decision unit for deciding on a length of a bar material based on the at least one presented length of a bar material.

IPC Classes  ?

• B23K 7/00 - Cutting, scarfing, or desurfacing by applying flames
• B23K 10/00 - Welding or cutting by means of a plasma
• B23K 26/38 - Removing material by boring or cutting
• B26D 5/00 - Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
• B26F 3/00 - Severing by means other than cuttingApparatus therefor
• G05B 19/4097 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by using design data to control NC machines, e.g. CAD/CAM

Abstract

The invention relates to an industrial machine system comprising a machine (1) comprising an actuator system (2) for performing an industrial operation, and a remote computing system (6) comprising a machine controller (9). The machine controller is remote connected to the machine, and is configured to remote control the actuator system of the machine. The invention further relates to a method of controlling an industrial machine.

IPC Classes  ?

• G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]

Abstract

The invention relates to methods and systems for preparing a cutting path for machine cutting of a plurality of parts from a sheet material using beam cutting technology. Each one of the plurality of parts is formed by one of a plurality of two dimensional free form shapes, comprising at least a first shape. The method comprises a step of identifying at least one segment of the first shape, which segment prevents a part of the first shape to be positioned and cut so close to another shape in the plurality of shapes so that only one cut of the cutting beam is found between the parts. The method further comprises a step of modifying the segment to provide a modified first shape. The modified first shape comprises a modified segment, which is configured such that the modified segment allows a part of the first shape to be positioned so close to another shape in the plurality of shapes so that only one cut of the cutting beam is found between the parts whenever the shape of the parts allows it.

IPC Classes  ?

• G05B 19/19 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path

Abstract

The present invention relates to method for modifying process parameters based on optimum operation performance criteria for a metal working process, said method comprising the steps of inputting standard process parameters for at least one product to be machined and generating operational data based on the standard process parameters. Operational data is compared with optimized operation performance criteria and is presented to a decision- making entity. This entity may be allowed to modify the process parameters so as to improve operation of the metal working process.

IPC Classes  ?

• G05B 19/18 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
• G05B 13/04 - Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
• G06Q 10/04 - Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"

Abstract

The present invention relates to a method for selecting optimum operation performance criteria for a metal working process. The method comprises the step of developing a process model relating process parameters for the operation with performance variables for said operation,wherein the process parameters and performance variables are retrievable via integrated multiple data sources,and selecting at least one optimization technique to define a function, said function comprising of process parameters. Moreover, generating the function for optimization by using acceptable tolerances of a product to be machined as a basis to define ranges for performance variables along with ranges for process parameters, and applying the at least one optimization technique to said function, whereby optimum operation performance criteria are calculated for the process model including process parameters and performance variables to obtain a set of requirements to be used for controlling the metal working process.

IPC Classes  ?

• G05B 19/18 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
• B23K 15/00 - Electron-beam welding or cutting
• B23K 26/00 - Working by laser beam, e.g. welding, cutting or boring
• G06Q 10/04 - Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"

Abstract

The invention relates to an industrial machine system comprising a machine (1) comprising an actuator system (2) for performing an industrial operation, and a remote computing system (6) comprising a machine controller (9). The machine controller is remote connected to the machine, and is configured to remote control the actuator system of the machine. The invention further relates to a method of controlling an industrial machine.

IPC Classes  ?

• G05B 19/418 - Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]

Abstract

The invention relates to a method (100) for preparing machine cutting in sheet material, comprising the steps of obtaining (101) a set of geometries to be cut, positioning (102) the set of geometries for cutting, and thereafter deciding (104) on a format of sheet material based on the positioned geometries. The invention further relates to a corresponding system for machine cutting in sheet material, and a corresponding computer program product.

IPC Classes  ?

• G05B 19/4097 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by using design data to control NC machines, e.g. CAD/CAM
• B23K 26/38 - Removing material by boring or cutting

Abstract

The invention relates to methods and systems for preparing a cutting path for machine cutting of a plurality of parts from a sheet material using beam cutting technology. Each one of the plurality of parts is formed by one of a plurality of two dimensional free form shapes, comprising at least a first shape. The method comprises a step of identifying at least one segment of the first shape, which segment prevents a part of the first shape to be positioned and cut so close to another shape in the plurality of shapes so that only one cut of the cutting beam is found between the parts. The method further comprises a step of modifying the segment to provide a modified first shape. The modified first shape comprises a modified segment, which is configured such that the modified segment allows a part of the first shape to be positioned so close to another shape in the plurality of shapes so that only one cut of the cutting beam is found between the parts whenever the shape of the parts allows it.

IPC Classes  ?

• G05B 19/4093 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by part programming, e.g. entry of geometrical information as taken from a technical drawing, combining this with machining and material information to obtain control information, named part programme, for the NC machine

Abstract

The invention relates to methods and systems for preparing a cutting path for machine cutting of a plurality of parts from a sheet material using beam cutting technology. Each one of the plurality of parts is formed by one of a plurality of two dimensional free form shapes, comprising at least a first shape. The method comprises a step of identifying at least one segment of the first shape, which segment prevents a part of the first shape to be positioned and cut so close to another shape in the plurality of shapes so that only one cut of the cutting beam is found between the parts. The method further comprises a step of modifying the segment to provide a modified first shape. The modified first shape comprises a modified segment, which is configured such that the modified segment allows a part of the first shape to be positioned so close to another shape in the plurality of shapes so that only one cut of the cutting beam is found between the parts whenever the shape of the parts allows it.

IPC Classes  ?

• G05B 19/4093 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by part programming, e.g. entry of geometrical information as taken from a technical drawing, combining this with machining and material information to obtain control information, named part programme, for the NC machine

Goods & Services

Software; computer software for optimization of cutting processes. Treatment of metal, textile leather, plastic and wood; cutting of materials such as metal, textile leather, plastic and wood. Scientific and technological services and research and design relating thereto; industrial analysis and services in the field of science related thereto; design and development of computer hardware and software; providing on-line non-downloadable software and programming of software for machine tools; software development; software consultancy services; engineering services relating to data processing technology; computer engineering consultancy services in the field of cutting industry; analysis and calculation of data for metal cutting; cloud services (SaaS) and software design and development.

Abstract

The present invention relates to a method and a system for machine cutting several parts (31, 32, 33, 34) out of a piece of material using a beam cutting technology. The invention provides a set of controlling rules and variables for cutting two dimensional shapes or patterns. One rule or a combination of several rules are used for the cutting operation depending on the shape or pattern to be cut, the shape or pattern forming the parts (31, 32, 33, 34) out of the piece of material. The present invention specifically teaches that the set of controlling rules comprises rules for the forming of a cluster (3A) of parts with free form shapes, the parts being positioned so close to each other so that only the thickness of one cut from the cutting beam is found between adjacent parts whenever the shape of the parts allows it.

IPC Classes  ?

• B26D 5/20 - Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting with interrelated action between the cutting member and work feed
• B62D 5/20 - Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle specially adapted for particular type of steering gear or particular application
• B23K 7/00 - Cutting, scarfing, or desurfacing by applying flames
• B23K 9/013 - Arc cutting, gouging, scarfing or desurfacing
• B23K 10/00 - Welding or cutting by means of a plasma
• B23K 26/08 - Devices involving relative movement between laser beam and workpiece
• B23K 26/38 - Removing material by boring or cutting
• B23K 31/10 - Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups relating to cutting or desurfacing
• B23K 37/02 - Carriages for supporting the welding or cutting element
• B24C 1/04 - Methods for use of abrasive blasting for producing particular effectsUse of auxiliary equipment in connection with such methods for treating only selected parts of a surface, e.g. for carving stone or glass
• B24C 3/04 - Abrasive blasting machines or devicesPlants characterised by the arrangement of the component assemblies with respect to each other stationary
• B26D 5/00 - Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
• G05B 19/4093 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by part programming, e.g. entry of geometrical information as taken from a technical drawing, combining this with machining and material information to obtain control information, named part programme, for the NC machine
• B26F 3/00 - Severing by means other than cuttingApparatus therefor

Goods & Services

Software; computer software for optimization of cutting processes. Treatment of metal, textile leather, plastic and wood; cutting of materials such as metal, textile leather, plastic and wood. Scientific and technological services and research and design relating thereto; industrial analysis and science services; design and development of computer hardware and software; providing of software and programming tools as well as programs for machine tools; software development; software consultancy services; engineering services relating to data processing technology; computer engineering consultancy services in the field of cutting industry; analysis and calculation of data tor metal cutting; cloud services (SaaS) and the provision of software.

Abstract

The present invention relates to a method and a system for machine cutting several parts (31, 32, 33, 34) out of a piece of material using a beam cutting technology. The invention provides a set of controlling rules and variables for cutting two dimensional shapes or patterns. One rule or a combination of several rules are used for the cutting operation depending on the shape or pattern to be cut, the shape or pattern forming the parts (31, 32, 33, 34) out of the piece of material. The present invention specifically teaches that the set of controlling rules comprises rules for the forming of a cluster (3A) of parts with free form shapes, the parts being positioned so close to each other so that only the thickness of one cut from the cutting beam is found between adjacent parts whenever the shape of the parts allows it.

IPC Classes  ?

• B23K 7/00 - Cutting, scarfing, or desurfacing by applying flames
• B23K 9/013 - Arc cutting, gouging, scarfing or desurfacing
• B23K 10/00 - Welding or cutting by means of a plasma
• B23K 26/38 - Removing material by boring or cutting
• B23K 31/10 - Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups relating to cutting or desurfacing
• G05B 19/4093 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by part programming, e.g. entry of geometrical information as taken from a technical drawing, combining this with machining and material information to obtain control information, named part programme, for the NC machine
• B26F 3/00 - Severing by means other than cuttingApparatus therefor

Abstract

The present invention relates to a method and a system for machine cutting several parts out of a piece of material using a beam cutting technology. The invention provides a set of controlling rules and variables for cutting two dimensional shapes or patterns. One rule or a combination of several rules are used for the cutting operation depending on the shape or pattern to be cut, the shape or pattern forming the parts out of the piece of material. The present invention specifically teaches that the set of controlling rules comprises rules for the forming of a cluster of parts with free form shapes, the parts being positioned so close to each other so that only the thickness of one cut made by the cutting beam is found between adjacent parts whenever the shape of the parts allows it.

IPC Classes  ?

• B26D 1/00 - Cutting through work characterised by the nature or movement of the cutting memberApparatus or machines thereforCutting members therefor
• B23K 26/38 - Removing material by boring or cutting

Abstract

The present invention relates Io a method and a system for machine cutting several parts (31, 32, 33, 34) out of a piece of material using a beam cutting technology. The invention provides a set of controlling rules and variables for cutting two dimensional shapes or patterns. One rule or a combination of several rules are used for the cutting operation depending on the shape or pattern to be cut, the shape or pattern forming the parts (31, 32, 33, 34) out of the piece of material. The present invention specifically teaches that the set of controlling rules comprises rules for the forming of a duster (3A) of parts with free form shapes, the parts being positioned so close to each other so that only the thickness of the cutting beam is found between adjacent parts whenever the shape of the parts allows it.

IPC Classes  ?

• B23K 26/38 - Removing material by boring or cutting

Abstract

The present invention relates to a method and a system for machine cutting several parts (31, 32, 33, 34) out of a piece of material using a beam cutting technology. The invention provides a set of controlling rules and variables for cutting two dimensional shapes or patterns. One rule or a combination of several rules are used for the cutting operation depending on the shape or pattern to be cut, the shape or pattern forming the parts (31, 32, 33, 34) out of the piece of material. The present invention specifically teaches that the set of controlling rules comprises rules for the forming of a cluster (3A) of parts with free form shapes, the parts being positioned so close to each other so that only the thickness of one cut from the cutting beam is found between adjacent parts whenever the shape of the parts allows it.

IPC Classes  ?

• B23K 7/00 - Cutting, scarfing, or desurfacing by applying flames
• B23K 9/013 - Arc cutting, gouging, scarfing or desurfacing
• B23K 10/00 - Welding or cutting by means of a plasma
• B23K 26/38 - Removing material by boring or cutting
• B23K 31/10 - Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups relating to cutting or desurfacing
• B26F 3/00 - Severing by means other than cuttingApparatus therefor
• G05B 19/4093 - Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by part programming, e.g. entry of geometrical information as taken from a technical drawing, combining this with machining and material information to obtain control information, named part programme, for the NC machine