B29C44/58

Crack gap mold for producing a particle foam part together with an apparatus for producing a particle foam part

The invention relates to a crack-split moulding tool for producing a foam particle part, having two mould halves (2, 3). The mould halves (2, 3) are pivotably mounted relative to one another such that they can be arranged at a varying distance from each other in certain sections when being filled with foam particles and when pressing together, are moved together at a varying distance until in a closed position, due to a pivoting movement. As a result, it is possible to homogeneously compress areas of the moulding cavity (6) having a different thickness and to compress in a different manner, area having the same thickness.

Crack gap mold for producing a particle foam part together with an apparatus for producing a particle foam part

The invention relates to a crack-split moulding tool for producing a foam particle part, having two mould halves (2, 3). The mould halves (2, 3) are pivotably mounted relative to one another such that they can be arranged at a varying distance from each other in certain sections when being filled with foam particles and when pressing together, are moved together at a varying distance until in a closed position, due to a pivoting movement. As a result, it is possible to homogeneously compress areas of the moulding cavity (6) having a different thickness and to compress in a different manner, area having the same thickness.

COATED FORMING TOOL

A seat system for a vehicle including a seat back assembly, a seat base assembly, and a headrest assembly. Each of the assemblies may include at least one formed part for providing comfort to an occupant of the seat system. A coated forming tool for producing the formed part of the seat system may be a mold assembly or a printing machine configured to form at least a portion of the formed part of the seat system. The coating of the coated forming tool comprises at least one of a nonstick or ecological material, and more preferably a polytetrafluroethylene (PTFE) material.

COATED FORMING TOOL

A seat system for a vehicle including a seat back assembly, a seat base assembly, and a headrest assembly. Each of the assemblies may include at least one formed part for providing comfort to an occupant of the seat system. A coated forming tool for producing the formed part of the seat system may be a mold assembly or a printing machine configured to form at least a portion of the formed part of the seat system. The coating of the coated forming tool comprises at least one of a nonstick or ecological material, and more preferably a polytetrafluroethylene (PTFE) material.

Apparatus and method for molding a foam pad with a wire assembly

An apparatus for molding a foam pad with a wire assembly for an automotive vehicle includes a mold bowl operably coupled to a mold lid to define a mold cavity therebetween. The mold bowl includes a bottom surface and a peripheral wall extending upwardly from and encircling the bottom surface. A plurality of wire holders extend inwardly from and are spaced around the peripheral wall for vertically positioning the wire assembly within the mold cavity. A holding element, such as an arcuate recess, is disposed along an upper ledge of at least one of the wire holders for horizontally positioning the wire assembly within the mold cavity. The mold cavity receives a foam material for filling the mold cavity and surrounding the wire assembly to form the foam pad with the wire assembly embedded therein.

Apparatus and method for molding a foam pad with a wire assembly

An apparatus for molding a foam pad with a wire assembly for an automotive vehicle includes a mold bowl operably coupled to a mold lid to define a mold cavity therebetween. The mold bowl includes a bottom surface and a peripheral wall extending upwardly from and encircling the bottom surface. A plurality of wire holders extend inwardly from and are spaced around the peripheral wall for vertically positioning the wire assembly within the mold cavity. A holding element, such as an arcuate recess, is disposed along an upper ledge of at least one of the wire holders for horizontally positioning the wire assembly within the mold cavity. The mold cavity receives a foam material for filling the mold cavity and surrounding the wire assembly to form the foam pad with the wire assembly embedded therein.

MOLDED BODY, AND METHOD FOR PRODUCING MOLDED BODY

A molded body, comprising a resin and cells, the cells having an average diameter of from 0.03 mm to 0.13 mm, and a number per unit area of the cells at a cross-section of the molded body being no less than 20 cells/mm.sup.2.

REFRIGERATOR FOAMING JIG AND FOAMING METHOD USING SAME
20220396014 · 2022-12-15 · ·

The present invention relates to a refrigerator foaming jig, and particularly, to a refrigerator foaming jig and a foaming method using same, the refrigerator foaming jig including: a refrigerator outer case in which a space part, into which a heat insulating material is injected, and a refrigerating compartment, and a freezer compartment are formed; and an ice-making compartment case which is installed inside the outer case and inside which an insulating material accommodation space communicating with the space part is formed. The refrigerator foaming jig comprises: a front jig coupled to an inner case; and a variable jig inserted into the partition part, wherein the variable jig expands toward the space part and the insulating material accommodation space or contracts inward so that the distance to the partition part is adjusted. According to the above configuration, the refrigerating compartment, the freezing compartment, and the ice-making compartment are simultaneously formed as independent spaces.

Method of manufacturing sandwich panel
11524431 · 2022-12-13 · ·

The invention relates to a method of manufacturing a sandwich panel comprises the steps of: a) providing a plate-shaped assembly of a first cover part and a second cover part and between these cover parts a core part of a thermoplastic material containing a physical blowing agent, b) heating the assembly resulting from step a) under pressure between press tools in a press to a foaming temperature below the glass transition temperature of the thermoplastic material in the core part, thereby effecting adhesion of the foamed core part to the first and second cover parts c) foaming the thermoplastic material in the core part under pressure and at the foaming temperature wherein the spacing between the press tools is increased; d) a cooling step of cooling the foamed sandwich panel resulting from step c), while the sandwich panel is maintained under pressure between the press tools; e) removing the thus cooled sandwich panel from the press; and f) drying the sandwich panel thus obtained; wherein the cooling step d) comprises.a first substep d1) of cooling the foamed assembly from the foaming temperature to an intermediate temperature in the range of 70-100° C. at a first cooling rate and a second substep d2) of cooling the foamed assembly from the intermediate temperature to ambient temperature at a second cooling rate, the second cooling rate is less than the first cooling rate.

Facial interfaces for head-mounted displays and related systems and methods

A head-mounted display may include a frame for supporting an electronic display for viewing by an intended user donning the head-mounted display. The frame may include a flange disposed on a perimeter area of the frame and a facial interface configured to abut against an intended user's face wherein the facial interface comprises a foam body and an undercut region in the foam body that is sized and shaped for detachably engaging with the flange of the frame. Various other apparatuses, systems, and methods are also disclosed.