B29C2045/2697

METHOD OF MOULDING AND MOULD TOOL
20230010076 · 2023-01-12 ·

A mould tool comprising: a first tool part defining a first mould cavity portion; a second tool part defining a second mould cavity portion; and, a cavity alignment system comprising: a temperature control system configured to control the temperature of a first zone of the first tool part to thereby effect thermal expansion and/or contraction in the first zone of the first tool part; a sensor configured to measure movement of a part of the first tool part in response to the said thermal expansion and/or contraction; and, a controller configured to control the temperature control system in response to feedback from the sensor to thereby control the position of the first mould cavity portion relative to the second mould cavity portion.

Method for producing plastic/metal hybrid components

A method produces plastic/metal hybrid components, in particular for the automotive field. A plastic compound is injected into a tool mold, and the tool mold has a core onto which a metal is injected. The plastic compound is then injected into the tool mold such that the metal is back-molded with the plastic compound and is fixed to the plastic in order to produce a blank. The tool mold is used to produce at least one depression in the surface of the blank, the depression being at least partly filled with a metal as part of a first additional processing.

Production method of mold having recessed pedestal pattern, and manufacturing method of pattern sheet
10926438 · 2021-02-23 · ·

Provided are a production method of a mold having a recessed pedestal pattern for preventing a liquid flow and a manufacturing method of a pattern sheet. A production method of a mold having a recessed pedestal pattern, has: a step of preparing an insert mold having a protruding needle pattern group; a step of preparing a mold having a first mold provided with a protruding pedestal shape and a second mold; a holding step of holding the protruding pedestal shape of the first mold and the protruding needle pattern group of the insert mold in an overlapping manner; a clamping step of performing clamping with the first mold and the second mold to form a cavity; and an injection step of filling the cavity with a resin.

PRODUCTION METHOD OF MOLD HAVING RECESSED PEDESTAL PATTERN, AND MANUFACTURING METHOD OF PATTERN SHEET
20210001516 · 2021-01-07 · ·

Provided are a production method of a mold having a recessed pedestal pattern for preventing a liquid flow and a manufacturing method of a pattern sheet. A production method of a mold having a recessed pedestal pattern, has: a step of preparing an insert mold having a protruding needle pattern group; a step of preparing a mold having a first mold provided with a protruding pedestal shape and a second mold; a holding step of holding the protruding pedestal shape of the first mold and the protruding needle pattern group of the insert mold in an overlapping manner; a clamping step of performing clamping with the first mold and the second mold to form a cavity; and an injection step of filling the cavity with a resin.

METHOD FOR PRODUCING PLASTIC/METAL HYBRID COMPONENTS, AND PLASTIC/METAL HYBRID COMPONENT
20200139601 · 2020-05-07 ·

A method produces plastic/metal hybrid components, in particular for the automotive field. A plastic compound is injected into a tool mold, and the tool mold has a core onto which a metal is injected. The plastic compound is then injected into the tool mold such that the metal is back-molded with the plastic compound and is fixed to the plastic in order to produce a blank. The tool mold is used to produce at least one depression in the surface of the blank, the depression being at least partly filled with a metal as part of a first additional processing.

Method and mould for producing an aerodynamic element comprising riblets

A mould for obtaining an element is provided. The mould includes an outer face and a plurality of parallel ribs and/or grooves formed on the outer face. One of the walls of the mould includes ribs and/or grooves of which at least a portion of the ribs and/or grooves can be retracted, at least temporarily, such that at least a portion of the surface of the wall is smooth.

Molding structure for automotive glass
10370049 · 2019-08-06 · ·

Rear quarter glass has a glass plate, a plastic molding, and a metal molding. A retainer is arranged between the plastic molding and the metal molding. The retainer has a first through-hole and a pin portion. The metal molding has a projecting portion that is inserted through the first through-hole. The projecting portion has an end section that projects from the first through-hole in a state inserted through the first through-hole. The plastic molding has a second through-hole through which the pin portion is inserted. The pin portion has an end section that projects from the second through-hole in a state inserted through the second through-hole. The end section of the projecting portion is swaged to the retainer by swaging through thermal deformation. The end section of the pin portion is swaged to the plastic molding by swaging through thermal deformation.

METHOD AND MOULD FOR PRODUCING AN AERODYNAMIC ELEMENT COMPRISING RIBLETS
20190202090 · 2019-07-04 · ·

A mould for obtaining an element is provided. The mould includes an outer face and a plurality of parallel ribs and/or grooves formed on the outer face. One of the walls of the mould includes ribs and/or grooves of which at least a portion of the ribs and/or grooves can be retracted, at least temporarily, such that at least a portion of the surface of the wall is smooth.

Tool insert for the production of an object, production method and object
20240262016 · 2024-08-08 ·

A tool insert for the production of an object by an injection molding method, wherein the injection molding tool includes an insert frame and at least one lamination assembly having a plurality of individual laminations, wherein the at least one lamination assembly is inserted in the insert frame. In further aspects, the invention relates to a method and a system for producing an object having curved surfaces using the tool insert, and to an object which can be produced with the method. The system for producing an object comprises a tool insert and a sliding element. A basic idea of the invention is that curved surfaces can be introduced into the object in that the insert frame has curved surfaces and/or at least one distortion cushion is arranged between the insert frame and the at least one lamination assembly.

MOLDING STRUCTURE FOR AUTOMOTIVE GLASS
20180141601 · 2018-05-24 · ·

Rear quarter glass has a glass plate, a plastic molding, and a metal molding. A retainer is arranged between the plastic molding and the metal molding. The retainer has a first through-hole and a pin portion. The metal molding has a projecting portion that is inserted through the first through-hole. The projecting portion has an end section that projects from the first through-hole in a state inserted through the first through-hole. The plastic molding has a second through-hole through which the pin portion is inserted. The pin portion has an end section that projects from the second through-hole in a state inserted through the second through-hole. The end section of the projecting portion is swaged to the retainer by swaging through thermal deformation. The end section of the pin portion is swaged to the plastic molding by swaging through thermal deformation.