The invention relates to a method for manufacturing a tank, said method comprising #: (i) manufacturing an elongate and unconsolidated textile preform comprising several layers of the thermoplastic composite tapes, each layer comprising at least one tape wound at a given angle, said preform being manufactured by means of a specific device, said preform being manufactured according to a method comprising: implementing feed means on each of the modules, said feed means comprising selected tapes, said selected tapes comprising at least thermoplastic composite tapes, setting the speed of advance VI and the speed of rotation V2 of each of the modules and switching each module on, cutting the elongate element and/or exhausting the supply of tapes, and recovering the unconsolidated elongate textile preform obtained: step i) comprising no step of braiding the tapes, (ii) consolidating the textile preform obtained in the preceding step by heating and cooling the thermoplastic composite tapes.
B29B 11/16 - Making preforms characterised by structure or composition comprising fillers or reinforcements
B29C 70/32 - Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or coreShaping by spray-up, i.e. spraying of fibres on a mould, former or core on a rotating mould, former or core
B29C 70/86 - Incorporating in coherent impregnated reinforcing layers
B29K 77/00 - Use of polyamides, e.g. polyesteramides, as moulding material
The invention relates to a method for producing a 3D composite element (2), comprising the following steps: - implementing at least one non-continuous strip (1) comprising long fibres oriented along the longitudinal axis of said non-continuous strip (1) and composed of segments (3), at least one segment (3) comprising a zone (4) of release to another adjacent segment (3), - producing a preform (7) comprising at least one non-continuous strip (1), - activating the release zone(s) (4), and - obtaining the 3D composite element (2).
B29C 65/02 - Joining of preformed partsApparatus therefor by heating, with or without pressure
B29C 65/00 - Joining of preformed partsApparatus therefor
B29C 70/30 - Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or coreShaping by spray-up, i.e. spraying of fibres on a mould, former or core
B29K 105/00 - Condition, form or state of moulded material
3.
PROCESS FOR MANUFACTURING A HOLLOW BODY MADE OF COMPOSITE MATERIAL OF VARIABLE CROSS SECTION
The invention relates to a process for manufacturing a hollow body made of composite material, the process comprising the following successive steps: i) manufacturing a non-consolidated elongate textile preform by means of a specific device (1), the non-consolidated elongate textile preform having a constant cross section over its entire length, ii) co-consolidating, in a mould (41), the textile preform (40) obtained in the preceding step with at least one part (42) interlocking with the textile preform, iii) demoulding the composite part obtained at a temperature lower than the crystallization temperature of the thermoplastic matrix, and also to the hollow body.
B29C 70/32 - Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or coreShaping by spray-up, i.e. spraying of fibres on a mould, former or core on a rotating mould, former or core
B29C 70/44 - Shaping or impregnating by compression for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
B29C 53/58 - Winding and joining, e.g. winding spirally helically
B29C 53/70 - Winding and joining, e.g. winding spirally helically using internal forming surfaces, e.g. mandrels with rotatable winding feed member and moving axially
B29C 65/00 - Joining of preformed partsApparatus therefor
B29C 70/54 - Component parts, details or accessoriesAuxiliary operations
B29C 43/36 - Moulds for making articles of definite length, i.e. discrete articles
The invention relates to a method for manufacturing a composite part, the method comprising the following successive steps: (i) manufacturing a non-consolidated elongate textile preform by means of a specific device, (ii) consolidating the textile preform obtained in the preceding step, comprising: - a step of heating in a closed mould to a temperature higher than the melting temperature of the thermoplastic matrix under pressure, the mould (43) imposing a change in shape on the preform, then - a step of cooling the consolidated preform within the mould, and (iii) demoulding the composite part at a temperature lower than the crystallization temperature of the thermoplastic matrix.
B29C 70/32 - Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or coreShaping by spray-up, i.e. spraying of fibres on a mould, former or core on a rotating mould, former or core
B29C 70/46 - Shaping or impregnating by compression for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
B29C 43/36 - Moulds for making articles of definite length, i.e. discrete articles
The invention relates to a device (1) for manufacturing an unconsolidated textile elongate member (11), the device comprising a frame (2) with a longitudinal main guide (3) in a direction X, said main guide (3) being attached to the frame (2) and two modules (4) arranged in series around the guide (3) in direction X, each module (4) comprising a feed ring (5) surrounding a section of the guide (3), feed means (6) arranged on the ring (5) and capable of feeding at least one ribbon (10) to the main guide (3) at a feed rate V1, each ribbon (10) being capable of winding around the main guide (3) or onto the upper layer of ribbon (10), and means (15) for driving the ring (5) which are capable of rotating the ring (5) at a speed of rotation V2.
12 - Land, air and water vehicles; parts of land vehicles
17 - Rubber and plastic; packing and insulating materials
28 - Games; toys; sports equipment
Goods & Services
Machines for manufacturing multilayer technical textiles;
machines for manufacturing tubes and hollow parts made of
technical textiles; machines for rotating or winding
thermoplastic wires or tapes for manufacturing preformed
parts; machines for rotating or winding thermoplastic wires
or tapes for manufacturing parts and products made of
composite materials. Bikes; electric bikes; modular chassis systems for vehicles;
chassis for vehicles; component parts of vehicle bodies;
parts and component parts of vehicles; bicycle parts;
scooters (vehicles); paddles for canoes; bike frames;
handlebars; cycle kickstands; vehicle structures and
substructures. Flexible pipes, not of metal; flexible pipes made of
composite materials; extruded composite materials in the
nature of tubes intended for use in manufacture; flexible
pipes, tubes, hoses and their parts, not of metal; flexible
pipes of textile materials; pre-formed pipes. Sports and leisure equipment; sports and leisure equipment
based on composite materials other than for practicing
winter and mountain sports; articles for playing golf;
hockey sticks; golf clubs; Lacrosse sticks; rackets other
than snow shoes; scooters (toys); none of these products
concerning winter or mountain sports.
12 - Land, air and water vehicles; parts of land vehicles
17 - Rubber and plastic; packing and insulating materials
28 - Games; toys; sports equipment
Goods & Services
Machines for manufacturing multilayer technical textiles;
machines for manufacturing tubes and hollow parts made of
technical textiles; machines for rotating or winding
thermoplastic wires or tapes for manufacturing preformed
parts; machines for rotating or winding thermoplastic wires
or tapes for manufacturing parts and products made of
composite materials. Bikes; electric bikes; modular chassis systems for vehicles;
chassis for vehicles; component parts of vehicle bodies;
parts and component parts of vehicles; bicycle parts;
scooters (vehicles); paddles for canoes; bike frames;
handlebars; cycle kickstands; vehicle structures and
substructures. Flexible pipes, not of metal; flexible pipes made of
composite materials; extruded composite materials in the
nature of tubes intended for use in manufacture; flexible
pipes, tubes, hoses and their parts, not of metal; flexible
pipes of textile materials; preformed pipes made of
composite materials. Sports and leisure equipment; sports and leisure equipment
based on composite materials; skis; ski sticks; articles for
playing golf; ski poles that can also be used for Nordic
walking; hockey sticks; golf clubs; Lacrosse sticks;
rackets; scooters (toys).
17 - Rubber and plastic; packing and insulating materials
28 - Games; toys; sports equipment
Goods & Services
Machines for manufacturing multilayer technical textiles; machines for manufacturing tubes and hollow parts made of technical textiles; machines for rotating or winding thermoplastic wires or tapes for manufacturing preformed parts; machines for rotating or winding thermoplastic wires or tapes for manufacturing parts and products made of composite materials Flexible pipes, not of metal; non-metallic flexible pipes made of composite materials; extruded composite tubes comprised of plastics combined with carbon, glass, linen, hemp, viscose, basalt or polyester not for textile use, intended for use in manufacturing; flexible pipes, tubes, hoses and their parts, not of metal; non-metallic flexible pipes of textile materials; non-metallic preformed pipes made of composite material Sports and leisure equipment, namely, rackets for badminton, paddleball sports, squash, and tennis, hockey sticks, Lacrosse sticks; sports and leisure equipment based on composite materials, namely, rackets for badminton, paddleball sports, squash, and tennis, hockey sticks, Lacrosse sticks; skis; ski sticks; ski poles that can also be used for Nordic walking; hockey sticks; golf clubs; Lacrosse sticks; rackets for badminton, paddleball sports, squash, and tennis
9.
DEVICE FOR CREATING A 3D PREFORM, 3D PRODUCTION METHOD USING SAID DEVICE AND 3D PREFORM THUS OBTAINED
Device for producing a preform to a given 3D profile, from at least two warp tapes/filaments (18) placed in a first plane and at least one weft tape/filament (20) placed in a second plane, the first and second planes making a determined angle, characterized in that it comprises feed means (12) for warp tapes/filaments (18) with independent modules, feed means (14) for weft tapes/filaments (20), manoeuvring [GH19] means (16) for manoeuvring the warp tapes/filaments (18) with respect to the weft tapes/filaments (20), and manoeuvring means (16) for manoeuvring all of the warp tapes/filaments (20), according to said given 3D profile.
Device for producing a preform to a given 3D profile, from at least two warp tapes/filaments (18) placed in a first plane and at least one weft tape/filament (20) placed in a second plane, the first and second planes making a determined angle, characterized in that it comprises feed means (12) for warp tapes/filaments (18) with independent modules, feed means (14) for weft tapes/filaments (20), manoeuvring means (16) for manoeuvring the warp tapes/filaments (18) with respect to the weft tapes/filaments (20), and manoeuvring means (16) for manoeuvring all of the warp tapes/filaments (18) and of the weft tapes/filaments (20), according to said given 3D profile.
