B29C44/569

FIBRE REINFORCEMENT OF REACTIVE FOAM MATERIAL OBTAINED BY A DOUBLE STRIP FOAM METHOD OR A BLOCK FOAM METHOD

The present invention relates to a molding made of reactive foam, wherein at least one fiber (F) is arranged partially inside the molding, i.e. is surrounded by the reactive foam. The two ends of the respective fiber (F) not surrounded by the reactive foam thus each project from one side of the corresponding molding. The reactive foam is produced by a double belt foaming process or a block foaming process. The present invention further provides a panel comprising at least one such molding and at least one further layer (S1). The present invention further provides processes for producing the moldings according to the invention from reactive foam/the panels according to the invention and also provides for the use thereof as a rotor blade in wind turbines for example.

ABSORBENT ALIPHATIC POLYURETHANE FOAM PRODUCT

The present invention relates to foam. In particular, the present invention relates to profiled foams and processes for profiling absorbent foam products. More particularly, the present invention relates to processes for producing a profiled absorbent polyurethane foam product, comprising the steps of foaming, curing, profiling and drying, wherein profiling occurs before drying; and absorbent aliphatic polyurethane foam products having at least one profiled surface.

SURFING DEVICE
20240239448 · 2024-07-18 ·

The present invention relates to, in a first aspect, a surfing device including a surfing device body comprised of polymer bead foam being substantially formed from at least one polymer selected from a single polymer class, and at least one at least one performance enhancing component at least partially embedded within, or integral with, the surfing device body, the at least one performance enhancing component being substantially formed from polymers selected from the single polymer class. Further aspects of the invention, directed to a performance enhancing component and to a method of forming a surfing device body, are also disclosed.

EQUIPMENT AND METHOD OF MAKING SUBSTRATE OF PLASTIC FLOORING
20190070844 · 2019-03-07 ·

Equipment of making a substrate of plastic flooring contains: an extrusion unit, a thickness regulating unit, and a rolling apparatus. The extrusion unit includes an outlet, and the thickness regulating unit including an inlet, a channel, and a cooler. The rolling apparatus includes a first roller, a second roller, and a press roller. The press roller at least includes a contacting roller and a pressing roller, wherein the contacting roller is configured to roll a foaming sheet, a printing layer, and an abrasion resistant layer. Furthermore, a heating unit heats the foaming sheet, the printing layer, and the abrasion resistant layer so that the foaming sheet, the printing layer, and the abrasion resistant layer are connected by using the pressing roller.

PROTECTIVE HELMET WITH MULTI-DENSITY IMPACT LINERS AND METHOD FOR SAME
20190000175 · 2019-01-03 ·

A helmet and method for forming a helmet having a multi-density impact liner may include forming a puck comprising an interface surface and at least one side is formed. The interface surface of the puck is placed in direct contact with a receiving surface of a cap located in an impact liner mold. Next, the interface surface of the puck is thermally fused directly to the receiving surface of the cap while contemporaneously an impact liner body is formed inside the mold. The impact liner body is fused to the at least one side of the puck, and to a majority of the receiving surface of the cap. The density of the puck may be greater than the density of the impact liner body. The puck and the impact liner body may be EPS, and the cap may be PC.

Method for forming motor vehicle seat uphosltery

A method for producing a cover element for upholstery of a motor vehicle seat element, includes at least one layer of foam and a cap made at least from a covering material. The forming of the cover element includes the steps of: placing the cap against a matrix defining the visible shape of the cover element, with the covering material on a side of the matrix; holding the cap pressed against the matrix by suction; placing the at least one layer of foam against a back of the covering material; and applying a forming punch defining a rear face of the cover element.

METHOD AND FOAM DIE FOR MANUFACTURING SEAT CUSHION MATERIAL

A method for manufacturing a seat cushion material, the seat cushion material including a front layer part and a back layer part having a back side surface, the method including: preparing for molding the seat cushion by attaching the back layer part to an upper die having an upper cavity surface; molding the seat cushion material by adding foamed resin raw material forming on a lower cavity surface of a lower die and then by closing the upper die to which the back layer part is attached, the lower cavity surface being provided with a plurality of protrusions which is configured to be brought into contact with a seating surface side of the back layer part and press the back layer part against the upper cavity surface when the upper die to which the back layer part is attached is closed; and demolding the molded seat cushion material.

FIBER-REINFORCEMENT OF BLOWING-AGENT CONTAINING FOAM MATERIALS

The present invention relates to a process for producing a molding made from blowing agent-containing foam comprising at least one fiber (F), wherein the at least one fiber (F) is partially introduced into the blowing agent-containing foam. The two ends of the respective fiber (F) that are not surrounded by the blowing agent-containing foam thus project from one side of the corresponding molding. The present invention also provides the molding as such. The present invention further provides a panel comprising at least one such molding, produced by the process according to the invention, and at least one further layer (S1). The present invention also provides for the production of the panels of the invention and for the use thereof, for example as a rotor blade in wind turbines.

Protective helmet with multi-density impact liners and method for same

A helmet and method for forming a helmet having a multi-density impact liner may include forming a puck with an interface surface and at least one side. The interface surface of the puck is placed in direct contact with a receiving surface of a cap located in an impact liner mold. Next, the interface surface of the puck is thermally fused directly to the receiving surface of the cap while contemporaneously an impact liner body is formed inside the mold. The impact liner body is fused to the at least one side of the puck, and to a majority of the receiving surface of the cap. The density of the puck may be greater than the density of the impact liner body. The puck and the impact liner body may be EPS, and the cap may be PC.

Composite panel

Composite panel which comprises a layer of foamed material having a density of less than 100 kg/m.sup.3 which layer is sandwiched between 2 layers of fiber reinforced polyisocyanurate material.