The invention concerns a device for heating a surface by induction, in particular for
molding or transforming a part made of thermoplastic or thermosetting composite
material. The device comprises a body (16) having at least one portion (18) made of
magnetic and heat conducting material wherein is provided a plur...
The invention relates to a mold (200) comprising a self-contained heating
device, said mold comprising:
a a mold body (210, 220) comprising an induction heating circuit,
referred to as an tooling circuit, having a resistance R1 and an
inductance L1, said tooling circuit including an inductor (215,
225) extendin...
The invention relates to a device for heating a moulding face notably of large size characterized in that this device comprises: a. a metallic sheet (110) comprising a ferromagnetic layer (110) and comprising a part (115) formed into a shape that defines said moulding face and a forming plane (111); b. a stand and m...
The invention relates to a mould which includes a first portion (101) comprising a housing (111) to which a moulding area (112) is added forming a mechanical interface (115) between said moulding area and the housing and comprising inductors (132) lying in a so called longitudinal direction in recesses (131) between...
The present invention concerns a device for the
transformation, especially by molding, of materials,
especially thermoplastic matrix composite materials or
thermosetting materials, comprising:
- two mold casings (10, 20) that are mobile relative
to each other, electrically conductive material and
including a m...
The invention relates to a method and a device (350) which are used to heat materials (314) in order to produce objects industrially, e.g. mass production, and which allow a large variety of transformation methods.
The invention relates to a method for preheating a first molding surface (461) of a mold said mold comprising an open position and a closed position and defining in said closed position a closed cavity between said first preheated molding surface (461) and a second molding surface (462,762,861) characterized in that...
The invention concerns a device for thermoforming a composite part (450) and overmoulding by injection a shape on one surface of said composite part (450) in a mould comprising a paired forming die (412 413) and punch (120) that together define a closed cavity said forming die being mounted on a transfer unit (100) ...
A method for shell-moulding a metal in a cavity implementing a mould comprising: a. two dies (210 220) each comprising a block (311) carrying a moulding surface (211 221) such that said moulding surfaces delimit a moulding cavity; b. in at least one of the dies an inductor (341 441) running through a pipe (340) prov...
The invention relates to a method for producing a three-dimensional composite component from a thermoplastic matrix with continuous reinforcement, characterized in that it comprises the steps consisting in: a. obtaining a preimpregnated fibre preform (100) by three-dimensional knitting; b. placing the preform on the...
The invention relates to a device for curing/consolidating a textile preform (100) that is pre-impregnated with a polymer, characterised in that it comprises: a) a matrix (110) with no heating and cooling means, having a moulding face with the same shape as the textile preform and a mounting interface; b) bagging me...
The invention relates to a mould, notably for injection moulding, comprising a. a shell defining a cavity delimiting a moulding surface; b. a thermal energy accumulator (241, 242); c. induction-heating means configured to heat the thermal energy accumulator; d. characterized in that it comprises means for exposing a...