B29L2029/00

Endless handrail manufacturing method, endless handrail and escalator

An endless handrail manufacturing method includes: a first step of cutting the dorsal part on one end side and the dorsal part on the other end side of a belt-like molded product to expose a tension member from the end portions; a second step of heating the product on the one end side, then removing the softened resin member, and then exposing a canvas from the end portion; a third step of heating the product with a heating jig to dent the abdominal part; a fourth step of applying an adhesive to the terminal on the one end side or the terminal on the other end side of the product, then fitting the former terminal to the latter terminal of the product; and a fifth step of supplementing a resin to the fitting portion, then hot pressing the fitting portion to fusion-bond the terminals.

POLYMER JACKET MATERIAL BLENDS WITH IMPROVED FLAME RESISTANCE
20180305549 · 2018-10-25 ·

A fire-resistant material according to an example of the present disclosure includes a base material and at least one of a siloxane polymer and a phosphonate polymer. A method of making a fire-resistant material is also disclosed.

METHOD FOR MANUFACTURING MASSAGE WEAR-RESISTANT TREADMILL DECK AND FINISHED PRODUCT THEREOF
20180297254 · 2018-10-18 ·

A method for manufacturing a massage wear-resistant treadmill deck and a finished product thereof are provided. The method includes step 1: providing a mold, the mold having a plurality of cavities thereon, a wear-resistant material being injected into the cavities of the mold; step 2: placing a deck in the mold so that the wear-resistant material is bonded to a surface of the deck to form a plurality of massage protrusions on the deck; and step 3: demoulding the deck from the mold, the surface of the deck being formed with the massage protrusions to form the massage wear-resistant treadmill deck. A wear-resistant layer having the massage protrusions is first formed in the mold, and then the deck is placed into the mold to bond with the wear-resistant layer to form the massage wear-resistant treadmill deck. The manufacturing cost is reduced and the manufacturing mobility is improved.

Production line with automatic belt disassembling and assembling for rubber belt vulcanization

A production line with automatic belt disassembling and assembling for rubber belt vulcanization is provided and includes a working platform, two sides of the working platform are respectively a raw rubber belt placement platform and a finished rubber belt placement platform; and a truss; a rubber belt clamping device, a circular die clamping device and a transferring device are arranged on the truss; the rubber belt clamping device transfers raw rubber belts from raw rubber belt unloading station to disassembling and assembling station, and transfers finished rubber belts from disassembling and assembling station to finished rubber belt loading station; the circular die clamping device controls circular dies to move between the two stations; the transferring device transfers the stacked raw rubber belts and circular dies into a vulcanization device, and transfers the vulcanized finished rubber belts and the circular die to the disassembling and assembling station.

INTERMEDIATE TRANSFEROR, METHOD OF MAKING THE SAME, AND IMAGE FORMING APPARATUS USING THE SAME
20180267435 · 2018-09-20 ·

An intermediate transferor (22;501) for an image forming apparatus includes a base layer (11), an elastic layer (12) layered on the base layer (11), and fine particles (13) on the elastic layer (12) to form an uneven surface of the elastic layer (12). The fine particles (13) have a volume resistivity of 110.sup.0 .Math.cm to 110.sup.6 cm.

METHOD AND APPARATUS FOR EXTRUSION OF THERMOPLASTIC HANDRAIL

A method and apparatus for extrusion of an article is provided. A die assembly can apply flows of thermoplastic material to an array of reinforcing cables to form a composite extrusion. A slider fabric can be bonded to one side of the composite extrusion. After exiting the die assembly, the slider fabric can act to support the extrudate as it passes along an elongate mandrel, which can cause the base of the slider fabric to change shape from a flat profile to the final internal profile of the article. The extruded article can then be cooled to solidify the material. The die can include cooling for the slider fabric and means for promoting penetration of the thermoplastic into reinforcing cables.

EXERCISE LOOP WITH ENHANCED FEATURES
20240342537 · 2024-10-17 ·

An exercise loop that can be used for isometric exercises comprising a loop of elastic materials that can have ridges and/or a curved or domed exterior surface which can help prevent the loop from rolling, slipping, and/or falling during use. The elastic materials can be comprised of thermoplastic elastomer, thermoplastic rubber, silicone, and/or an antimicrobial agent. The exercise loop can be between about two inches and seven inches. This greater width can also help prevent the loop from rolling which can bruise or otherwise damage the skin of a user. The loop and/or ridges can be hollow enclosing a cavity or solid. The cavity can be at least partially filled with a substance, such as gel, antimicrobial agent, and/or the like. The loop and/or ridges can be permeable, or the loop and/or ridges can be impermeable so as to keep a gel from coming out of the cavity.

ELECTROPHOTOGRAPHIC BELT AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
20180173136 · 2018-06-21 ·

An electrophotographic belt with the occurrence frequency of convex portions derived from zirconium-containing compound that cause scratches on a photosensitive drum being suppressed as much as possible is provided.

The electrophotographic belt has a resin layer comprising a melt-kneaded product comprising a thermoplastic polyester resin, a polyether ester amide, and a zirconium-containing compound, wherein the number of convex portions derived from the zirconium-containing compound per unit area (1.0 m.sup.2) on the outer surface of the electrophotographic belt is 10 pieces or less.

Transmission belt manufacturing method and transmission belt

A method of manufacturing a power transmission belt includes: molding and vulcanizing an endless tension member layer in which a cord extending in a belt length direction is embedded; molding and vulcanizing a rubber member for a compressed rubber layer; and bonding together the tension member layer that has been vulcanized and the rubber member, that has been vulcanized, for the compressed rubber layer.

Resurfacing of belt for elevator system
09994423 · 2018-06-12 · ·

A resurfacer for a belt of an elevator system includes a resurfacing roller having a selected surface roughness and a heater element to heat the belt to a selected temperature. A biasing element urges the resurfacing roller into contact with the belt and applies a selected pressure to the belt. A method for altering a surface roughness of a belt of an elevator system includes positioning a resurfacing roller having a selected surface roughness at an outer surface of the belt and heating the belt to a selected temperature. A selected pressure is applied to the belt via the resurfacing roller. The belt is passed along the resurfacing roller and the surface roughness of the belt is altered via the resurfacing roller.