B29C48/0011

METHODS TO PROVIDE A FLOOR COVERING
20210252738 · 2021-08-19 · ·

A method to provide a floor covering, including the steps of: providing a sheet vinyl; providing a PVC intermediate including at least a first layer of PVC material and at least a first reinforcing sheet, the first layer of PVC material providing the upper side of the PVC intermediate. The method also includes adhering the sheet vinyl to the PVC intermediate by laminating the lower side of the sheet vinyl to the upper side of the PVC intermediate.

Molded surface fastener

In this molded surface fastener, plural engaging elements having a stem portion and an engaging head portion formed integrally on the stem portion are standing on the base portion, at least one pawl portion having a pawl width dimension narrower than a width dimension at a boundary between the stem portion and the engaging head portion is protruded on an outer peripheral edge part of the engaging head portion, and a back surface of pawl of the pawl portion is formed at different angles with respect to a back surface of head portion of the engaging head portion. Such a molded surface fastener of the present invention has a substantial engaging force with respect to a female surface fastener and can make a texture of its surface comfortable.

DEVICE AND METHOD FOR CONTINUOUSLY BLOW MOLDING FIBER-REINFORCED THERMOPLASTIC HOLLOW PROFILES HAVING A CONSTANT OR CHANGING CROSS-SECTION

The invention relates to a device and a method for semi-continuous blow moulding of fiber-reinforced, thermoplastic, endless, hollow-profile-shaped components with longitudinally constant or varying cross-sections, consisting of at least one consolidation tool, which, in its closed state, encloses a preform enclosing an elastically moldable pressure chamber.

Balanced process for extrusion of plastic corrugated sheet and subsequent converting into plastic boxes
11072140 · 2021-07-27 · ·

The invention is directed to a balanced process for extrusion of a plastic corrugated sheet or blanks, and subsequent converting of the blanks into plastic boxes. The process includes conveying the blanks to a plurality of forming stations for incrementally forming features on the blank needed for forming a box. The present process is performed at a slower speed than typical paper corrugated forming.

Elastic encoder and manufacturing method thereof
11092467 · 2021-08-17 ·

Disclosed herein are an elastic encoder and manufacturing method thereof. The elastic encoder of the present invention includes a reinforcing rim which has a reinforcing body and a reinforcing flange formed along a peripheral part of the reinforcing body and which is manufactured using a metallic material; and a plastic magnet which is bound to the reinforcing flange so as to surround the reinforcing flange, includes synthetic resin, rubber material, and magnetic powder, and has a plurality of magnetic poles magnetized in a circumferential direction.

KNEADING METHOD FOR FIBER-REINFORCED THERMOPLASTIC RESIN, PLASTICIZING DEVICE, AND EXTRUDING MACHINE

The present invention provides a kneading method for a fiber-reinforced thermoplastic resin with which dispersibility of reinforcement fibers is enhanced and sufficient reinforcement fibers having a proper fiber length remain, and a fiber-reinforced thermoplastic resin plasticizing device and an extruding machine for carrying out the method. The kneading method comprises supplying a thermoplastic resin and reinforcement fibers into a cylinder of a plasticizing device, and rotating a screw to obtain a fiber-reinforced thermoplastic resin, wherein the size of a clearance between the bore of the cylinder and the screw is made different between an upstream side in the vicinity of a reinforcement fiber loading port and a downstream side, so that the clearance becomes larger from the vicinity of the reinforcement fiber loading port toward the downstream side compared with the upstream side.

Method and apparatus for thermoforming an article

A method for thermoforming an article includes extruding a sheet of material, conditioning the sheet with a roller, thermoforming the sheet to provide a web, and cutting the web to provide the article.

METHOD FOR PRODUCING STRUCTURE
20210180377 · 2021-06-17 · ·

A structure body having a resin molded body which can suppress deterioration of external appearance due to meander of the folded line formed in the hinge portion even when the resin constituting the resin molded body contains an inorganic fiber. The structure body has a resin molded body and the resin molded body includes: a first main body portion and a second main body portion; and a hinge portion; wherein the first main body portion and the second main body portion are connected at the hinge portion with each other so as to be rotatable with respect to each other; the hinge portion comprises a first thin portion, a second thin portion, and a thick portion.

EXTRUSION PRESS AND METHOD OF USING
20210260636 · 2021-08-26 ·

An extrusion press including a ram having a ram body configured for movement along a ram axis, and a compaction container defining a compaction compartment and having a compaction container axis. The compaction container is rotatable between a first orientation wherein the compaction container axis is not aligned with the ram axis and a second orientation wherein the compaction container axis is aligned with the ram axis such that the ram body is movable into the compaction compartment.

THERMOPLASTIC LIQUID-CRYSTAL POLYMER FILM, METHOD FOR PRODUCING SAME, AND FLEXIBLE COPPER-CLAD LAMINATE
20210268695 · 2021-09-02 ·

A method of producing a thermoplastic liquid-crystal polymer film includes forming a thermoplastic liquid-crystal polymer film having opposite surfaces by molding a thermoplastic liquid-crystal polymer, melting the thermoplastic liquid-crystal polymer film by heating the thermoplastic liquid-crystal polymer film with the opposite surfaces being in contact with two support sheets at a temperature of from a melting point of the thermoplastic liquid-crystal polymer to a temperature higher than the melting point by 70° C., cooling the melted thermoplastic liquid-crystal polymer film to a temperature equal to or less than a crystallization temperature of the thermoplastic liquid-crystal polymer at a cooling rate of from 3° C. per second to 7° C. per second, and separating the cooled thermoplastic liquid-crystal polymer film from the support sheets.