B29C44/00

PRESSURE RELIEF CUSHION
20210023814 · 2021-01-28 ·

A pressure relief cushion includes an elastic layer which is made from a viscoelastic foam material, an adhesive carrying layer disposed on the elastic layer and including an adhesive portion and a carrier portion for carrying the adhesive portion, a hydrogel layer disposed on the adhesive carrying layer opposite to the elastic layer, and a detachable film disposed on the hydrogel layer opposite to the adhesive carrying layer.

Resin foam particles, resin foam shaped product, and laminate
10882970 · 2021-01-05 · ·

Provided are resin foam particles that enable shaping of a sound absorbing member having excellent sound absorption performance through a resin foam shaped product. Also provided is a laminate that includes a resin foam shaped product as a base material and with which high sound absorption performance can be obtained even when the laminate is a thin material. The resin foam particles contain a resin and have a recessed external part. A ratio .sub.0/.sub.1 of density of the resin .sub.0 and true density .sub.1 of the resin foam particles is 2 to 20, and a ratio .sub.1/.sub.2 of true density .sub.1 of the resin foam particles and bulk density .sub.2 of the resin foam particles is 1.5 to 4.0.

METHOD OF FABRICATING SHAPED OBJECT AND FORMING APPARATUS
20200391435 · 2020-12-17 · ·

A method of fabricating a shaped object includes: preparing a formation sheet including a base and a thermally expansive layer stacked on a first main surface of the base, the thermally expansive layer including a binder and thermally expandable material; heating the base of the formation sheet to a temperature lower than an expansion initiation temperature at which the thermally expandable material starts to expand; and heating the thermally expansive layer of the formation sheet after heating of the base, to a temperature higher than or equal to the expansion initiation temperature at which the thermally expandable material starts to expand, thereby causing expansion of the thermally expansive layer.

Paper cup and its manufacturing process
10850481 · 2020-12-01 ·

The present paper cup comprises a cup body, and the cup body comprises inner paper and outer paper. There are hollow bulges on the outer paper, and the outer paper forms a connecting part. The inner side of the connecting part bonds to the outer side of the inner paper, and the cup rim of the outer paper extends to the cup rim of the inner paper. In addition, the outer side of the cup rim of the inner paper bonds to the inner side of the outer paper, and both cup rims of the outer paper and the inner paper bend outward to form a double layered crimping. The manufacturing process for the present paper cup includes: paper preparation, rolling, composition, sheet cutting, forming, molding and etc.

FUNCTIONAL LAMINATE AND PRODUCTION METHOD THEREFOR
20200368996 · 2020-11-26 · ·

Provided is a functional laminate including a porous intermediate layer having air permeability laminated between a porous surface layer and a resin foamed layer, the porous intermediate layer having an average void ratio smaller than that of the porous surface layer.

Component-temporarily holding member, and component mounting jig

To provide a component-temporarily holding member and a component mounting jig that do not require removal of a component installation jig after a foamed resin molding is demolded. In a component-temporarily holding member 3 having a temporary holding part 2 for temporarily holding a component 5 having a locking part 6 lockable to another member when mounting the component 5 by locking the locking part 6 in a component mounting position 8 of a forming die 4 for a foamed resin molding, the holding force of the temporary holding part 2 is less than the force with which the locking part 6 is locked in the component mounting position 8.

Component-temporarily holding member, and component mounting jig

To provide a component-temporarily holding member and a component mounting jig that do not require removal of a component installation jig after a foamed resin molding is demolded. In a component-temporarily holding member 3 having a temporary holding part 2 for temporarily holding a component 5 having a locking part 6 lockable to another member when mounting the component 5 by locking the locking part 6 in a component mounting position 8 of a forming die 4 for a foamed resin molding, the holding force of the temporary holding part 2 is less than the force with which the locking part 6 is locked in the component mounting position 8.

Method for producing a sandwich panel comprising a reinforced foam core

A method for producing a sandwich panel with a reinforced foam core includes inserting rod-shaped, thermoplastic reinforcing elements into a thermoplastic foam material such that the reinforcing elements extend through the foam material. End regions of the reinforcing elements project out of the foam material. The foam material is thermoformed to form a reinforced foam core, wherein the end regions of the reinforcing elements are integrally formed by applying temperature and pressure to the cover surfaces of the foam material and are bonded to the foam material in a fused connection. A thermoplastic cover layer is laminated on either side by applying temperature and pressure to the reinforced foam core on the cover surfaces of the foam material in order to form the sandwich panel, wherein the cover layers are bonded to the reinforced foam core in a fused connection.

FOAM MATERIALS WITH PORES INTERCONNECTED WITH GUEST PHASES, PROCESS FOR PREPARING THESE MATERIALS AND USES THEREOF
20200189002 · 2020-06-18 · ·

The present invention relates to a foam material comprising:a structural matrix (1),at least one guest phase (2), anda fluid, the material being characterised in that the structural matrix (1) comprises a plurality of interconnected pores (3), the one or more guest phases (2) are accommodated inside at least one pore (3) of the structural matrix (1) and the fluid is accommodated inside the pores (3). The present invention further relates to the process for preparing the foam material according to the present invention and to the various uses of the foam material according to the present invention.

Insulating element
10647036 · 2020-05-12 · ·

An insulating element for insulating a structural element in a vehicle including a carrier element having an edge region and an expandable material which is provided at least on the edge region on the carrier element. The expandable material projects beyond the edge region of the carrier element in at least one direction so that the expandable material forms a flexible projection in this at least one direction.