Apparatus (10) for producing nails (100) starting from metal blanks (101), comprising first transmission and advance means (17) and upsetting means (18) configured to cooperate with each other and perform, in a pressing zone (ZP), a pressing of one end (103) of each metal blank (101) with a substantially perpendicular direction.
Support structure (10) for rotating machines (12) of an industrial plant (11), comprising a support base (16) formed by beam elements (21, 24, 35), each having at least one structural component with an I-shaped cross section, a plurality of cover plates (20) and a plurality of anti-vibration devices (41) mounted on said support base (16); and an industrial plant (11) provided with rotating machines (12) and comprising a support structure (10).
A production line (10) for automatically producing metal products in the form of strands or single wires. The production line (10) comprises feed devices (19, 21) configured to feed a plurality of wires to form a strand or a single wire, and a drawing unit (22) disposed downstream of the feed devices (19, 21) and comprising two drawing pulleys configured to receive, wound on them one or several times, the strand or the single wire coming from the feed devices (19, 21).
C21D 8/06 - Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
C21D 8/08 - Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires for concrete reinforcement
4.
PRODUCTION LINE AND METHOD FOR AUTOMATICALLY PRODUCING THREADLIKE METAL PRODUCTS
Production line (10) for automatically producing metal products (11) in the form of strands or single wires (15), comprising feed means (19, 21) configured to feed a single wire (15) to at least a first drawing unit (22) disposed downstream of the feed means (19, 21).
C21D 8/06 - Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
C21D 8/08 - Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires for concrete reinforcement
Unwinding unit (10) comprising a support structure (11) on which there are mounted both a reel (12), containing a wire (13) wound into coils, said reel (12) being rotatable around an axis of rotation (X) thereof as a consequence of the application of a traction force (T) on said wire (13), and also braking means (14) configured to apply a variable brake torque on said reel (12).
B65H 59/04 - Adjusting or controlling tension in filamentary material, e.g. for preventing snarlingApplications of tension indicators by regulating delivery of material from supply package by devices acting on package or support
B65H 59/36 - Floating elements compensating for irregularities in supply or take-up of material
6.
PRODUCTION LINE AND METHOD FOR AUTOMATICALLY PRODUCING THREADLIKE METAL PRODUCTS
Production line (10) for automatically producing metal products (11), comprising feed devices (19, 38) configured to feed a plurality of wires (13) to form a strand (12), and a subsequent drawing unit (22) configured to receive the strand (12).
B21C 1/04 - Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums with two or more dies operating in series
B21C 1/12 - Regulating or controlling speed of drawing drums, e.g. to influence tensionDrivesStop or relief mechanisms
B21C 1/32 - Feeding or discharging the material or mandrels
B21C 19/00 - Devices for straightening wire or like work combined with or specially adapted for use in connection with drawing or winding machines or apparatus
D07B 1/06 - Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
7.
ROLL FOR INDUSTRIAL PROCESSES AND RELATING APPARATUS AND PROCESS FOR MANUFACTURING THE SAME
Roll (10) for industrial processes and related apparatus and method for producing it. The roll (10) is provided with a central body (11) on which is disposed, by means of at least one of a PVD, CVD and PECVD technique, a thick-film surface coating (12) comprising an adhesion layer (15), a central core (16) and a work layer (17).
Apparatus (10) for rolling a metal product (P), initially in the form of wire rod with an initial thickness (Si), to produce a metal wire with a final thickness (Sf). Said rolling apparatus (10) comprises a plurality of rolling units (11) disposed aligned along a work axis (X) of said metal product (P). The present invention also concerns the corresponding method for rolling said metal product (P).
B21B 1/18 - Metal rolling methods or mills for making semi-finished products of solid or profiled cross-sectionSequence of operations in milling trainsLayout of rolling-mill plant, e.g. grouping of standsSuccession of passes or of sectional pass alternations for rolling wire or material of like small cross-section in a continuous process
B21B 45/00 - Devices for surface treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
C21D 8/06 - Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
C21D 8/12 - Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
Drawing apparatus (10) comprising at least two capstans (12, 13) located adjacent to each other, rotatable around respective axes of rotation (R1, R2) and each provided with a drawing ring (14) for the wire (11) and with a pair of containing elements (16) between which the respective drawing ring (14) is disposed, said containing elements (16) being provided with housing seatings (17) in which to house a gripping device (19) able to hold the wire (11). The present invention also concerns a gripping device (19) and a method for drawing wire (11).
B21C 1/14 - Drums, e.g. capstansConnection of grippers theretoGrippers specially adapted for drawing machines or apparatus of the drum typeCouplings specially adapted for these drums
B21C 1/08 - Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums with two or more dies operating in series in which the material does not slip on the drums
A composite roller comprising at least one insert (11) made of sintered material, characterized in that the insert (11) is surrounded at least partially by a copper alloy support comprising: Cu, Fe, Ni, A1, Zn.
B21C 3/08 - DiesSelection of material thereforCleaning thereof with section defined by rollers, balls, or the like
B21D 3/02 - Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
F16C 13/00 - Rolls, drums, discs, or the likeBearings or mountings therefor
Cooling system and method for at least a rotatable drum (20) in particular of a drawing machine able to progressively reduce the section of a metal wire (90). The cooling system (10) comprises delivery means (30) able to make a cooling liquid coming from at least an entrance pipe (44) flow against or along at least an internal lateral wall (22) of at least a rotatable drum (20), and also comprises circulation means associated with the delivery means (30) which are able to introduce into at least the entrance pipe (44) at least a portion of cooling liquid which has come into contact with the at least one internal lateral wall (22). The cooling method comprises a step a) of making a cooling liquid, in particular water, flow against an internal lateral surface (22) of the at least one rotatable drum (20), obtaining a cooling liquid delivered, and also a step b) of recovering the cooling liquid delivered and in particular also repeating step a) with the cooling liquid delivered.
B21C 1/14 - Drums, e.g. capstansConnection of grippers theretoGrippers specially adapted for drawing machines or apparatus of the drum typeCouplings specially adapted for these drums
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