B29K2821/00

METHOD FOR MANUFACTURING GLASS RESIN LAMINATED BODY

A method of manufacturing a glass resin laminated body includes a step of sticking a glass film on a resin film via an adhesive layer while holding the glass film and the resin film between a first roller that presses against the resin film and a second roller that is disposed opposite to the first roller and that presses against the glass film. A ratio of an elastic modulus P1 of a surface layer of the first roller to an elastic modulus P2 of the resin film P1/P2 satisfies a relation of 3×10.sup.−3≤P1/P2≤1.0.

METHOD FOR MANUFACTURING GLASS RESIN LAMINATED BODY

A method of manufacturing a glass resin laminated body includes a step of sticking a glass film on a resin film via an adhesive layer while holding the glass film and the resin film between a first roller that presses against the resin film and a second roller that is disposed opposite to the first roller and that presses against the glass film. A ratio of an elastic modulus P1 of a surface layer of the first roller to an elastic modulus P2 of the resin film P1/P2 satisfies a relation of 3×10.sup.−3≤P1/P2≤1.0.

Constrained Forming of Contoured Composite Hat Stringers

Cap wrinkling in a contoured composite hat stringer is reduced by constraining the cap as the hat stringer is being formed from a flat composite charge. The cap is constrained by an inflatable bladder placed in a tool set used to form the composite charge.

Roller electrode arrangement, apparatus comprising a roller electrode arrangement, and method for applying a high-frequency alternating electric field to two plastic material portions

A roller electrode assembly (1) for applying a high-frequency alternating electric field to a workpiece (5a, 5b) has a core (2) which is at least partially made of electrically conductive material and surrounded by a tire (3) which can be filled with a protective gas and is made of a dielectric material.

Roller electrode arrangement, apparatus comprising a roller electrode arrangement, and method for applying a high-frequency alternating electric field to two plastic material portions

A roller electrode assembly (1) for applying a high-frequency alternating electric field to a workpiece (5a, 5b) has a core (2) which is at least partially made of electrically conductive material and surrounded by a tire (3) which can be filled with a protective gas and is made of a dielectric material.

TOOL FOR APPLYING A FILM
20210347128 · 2021-11-11 ·

Tool (1) for applying a film onto a target object under the action of heat and/or pressure, comprising a support (11) of a first material and a bar (21) of a second, elastic material, wherein the bar is arranged on the support, and wherein the bar has at least one area (W) that is curved outwards.

TOOL FOR APPLYING A FILM
20210347128 · 2021-11-11 ·

Tool (1) for applying a film onto a target object under the action of heat and/or pressure, comprising a support (11) of a first material and a bar (21) of a second, elastic material, wherein the bar is arranged on the support, and wherein the bar has at least one area (W) that is curved outwards.

CASTING MOLD FOR THE PRODUCTION OF A CASTING HAVING A FRONT AND A BACK FROM A HARDENABLE CASTING COMPOUND
20230321882 · 2023-10-12 ·

A casting mold for producing a casting having a front side and a rear side from a curable casting compound, including at least a first mold part shaping the front side and a second mold part shaping the rear side, the mold parts together delimiting a casting cavity. The first mold part has a first metal layer delimiting the casting cavity and the second mold part has a second metal layer delimiting the casting cavity. The two metal layers overlap in the region of their peripheries and at least the first metal layer is heatable by way of an assigned heating device. An insulation element is arranged on the metal layer of the first or of the second mold part in a peripherally encircling manner. The insulation element in the closed position bears peripherally against the other metal layer and thermally separates the two metal layers, which do not come into contact with one another, from one another.

CASTING MOLD FOR THE PRODUCTION OF A CASTING HAVING A FRONT AND A BACK FROM A HARDENABLE CASTING COMPOUND
20230321877 · 2023-10-12 ·

A casting mold for producing a casting having a front side and a rear side from a curable casting compound, including at least a first mold part shaping the front side and a second mold part shaping the rear side, the mold parts together delimiting a casting cavity. The first mold part has a first metal layer delimiting the casting cavity and the second mold part has a second metal layer delimiting the casting cavity. At least one metal layer is at least partially deformable for the purpose of changing the casting cavity volume. At least one mold part has an areal intermediate layer which is composed of an elastically deformable and compressible material and against which the metal layer of the mold part is movable with build-up of a restoring force on the part of the deforming intermediate layer.

PRESSURE ELEMENT AND SEALING DEVICE FOR A PACKAGING ASSEMBLY HAVING A PRESSURE ELEMENT

A pressure element for a sealing device includes a sealing member and a countersealing member facing one another and configured to be pressed against one another to seal therebetween a tube of packaging material adapted to be filled with a pourable product. The pressure element comprises a fitting portion configured to be fitted to the countersealing member and a contact portion defining a contact surface facing, in use, the sealing member and configured to interact with a sealing element of the sealing member to press and seal the tube therebetween. The pressure element comprises at least one engagement element configured to cooperate with a complementary engagement element carried by the countersealing member to guide the pressure element according to a predetermined orientation during fitting of the pressure element to the countersealing member.