B32B2413/00

Belt or fabric including polymeric layer for papermaking machine

A fabric or belt for a papermaking machine including a first layer that defines a web contacting surface and a second layer that supports the first layer. The first layer is made of extruded polymer and includes a plurality of first elements aligned in a first direction, a plurality of second elements aligned in a second direction and extending over the plurality of first elements, and a plurality of open portions defined by the plurality of first and second elements. The second layer is made of woven fabric. The first layer is bonded to the second layer so that the first layer extends only partially through the second layer and an interface formed between the first and second layers includes bonded and unbonded portions and airflow channels that extend in a plane parallel to the first and second layers.

Binding structure of industrial fabric

A binding structure of an industrial fabric for binding both ends of a fabric with ends to form it into an endless type has loops formed by bending a portion or all ends of warp constituting the fabric at both ends and folding it back, the loop at the one end constitutes a binding loop which forms a common hole into which a core wire is introduced upon binding, the loop at the other end portion which is opposed to the binding loop to form a pair with the binding loop upon binding has a structure into which the binding loop is fitted and against which the binding loop is locked, and forms a loop hole into which the core wire is not introduced.

Method for producing belt, and cylindrical mold and crosslinking apparatus used therefor

A method include: providing a cylindrical mold made of metal, a shaped structure having a cylindrical shape, a rotation mechanism configured to rotatably support the cylindrical mold, and an electromagnetic induction coil configured to heat the cylindrical mold through electromagnetic induction; setting the shaped structure inside the cylindrical mold; and molding a cylindrical belt slab by heating the cylindrical mold by the electromagnetic induction coil, while the cylindrical mold is rotated by the rotation mechanism and the shaped structure is pressurized from inside and pressed against the cylindrical mold.

MULTI-LAYER PAPERMAKER'S FORMING FABRIC WITH AUXILIARY BOTTOM MD YARNS
20190249365 · 2019-08-15 ·

A papermaker's fabric includes a series of repeat units, wherein each of the repeat units includes: a set of top machine direction (MD) yarns having a first diameter; a set of bottom MD yarns having a second diameter larger than the first diameter; a set of auxiliary bottom MD yarns having the first diameter; a set of top cross machine direction (CMD) yarns interwoven with the top MD yarns to form a top fabric layer; a set of bottom CMD yarns interwoven with the bottom MD yarns and the auxiliary bottom MD yarns to form a bottom fabric layer; and a set of stitching yarns arranged in pairs, wherein at least one of the stitching yarns of the pair interweaves with the top and bottom fabric layers.

Endless belt comprising boron nitride nanotubes
10365597 · 2019-07-30 · ·

An endless belt comprising a polyimide-based substrate layer. A plurality of boron nitride nanotubes are dispersed in the polyimide.

GRIPPER BAND AND GRIPPER UNIT FOR A GRIPPER WEAVING MACHINE
20190226127 · 2019-07-25 · ·

Gripper band (1) for a gripper weaving machine with a first part (13),a second part (14)and two longitudinal ribs (21), el wherein a thickness of the second part (14) near a centerline (31) of the gripper band (1) is larger than a thickness of the first part (13) near the centerline (31) of the gripper band (1), and in that the gripper band (1) comprising the first part (13), the second part (14) and the longitudinal ribs (21) is one single, integral structure formed of composite material. Gripper unit for a gripper weaving machine with a gripper (2, 3) and such a gripper band (1).

Method for producing belt, and two-layer bonding machine

A surface sheet which is to constitute a surface layer and a core sheet which is to constitute a core layer are prepared. A plurality of ridges is formed on the core sheet, and the surface sheet is bonded such that the surface sheet covers the plurality of ridges, thereby forming compression layer-forming portions.

Adhesive composition
10336918 · 2019-07-02 · ·

An adhesive composition containing a latex of a highly saturated nitrile rubber (A) which has ,-ethylenically unsaturated nitrile monomer units 10 to 55 wt %, conjugated diene monomer units 25 to 89 wt %, and ,-ethylenically unsaturated dicarboxylic acid monoester monomer units 1 to 20 wt % and has an iodine value of 120 or less and a polyvalent amine compound (B).

Belt or fabric including polymeric layer for papermaking machine

A fabric or belt for a papermaking machine including a first layer that defines a web contacting surface and a second layer that supports the first layer. The first layer is made of extruded polymer and includes a plurality of first elements aligned in a first direction, a plurality of second elements aligned in a second direction and extending over the plurality of first elements, and a plurality of open portions defined by the plurality of first and second elements. The second layer is made of woven fabric. The first layer is bonded to the second layer so that the first layer extends only partially through the second layer and an interface formed between the first and second layers includes bonded and unbonded portions and airflow channels that extend in a plane parallel to the first and second layers.

ARTICLE, IN PARTICULAR FOR AN AIR SPRING BELLOWS
20240181755 · 2024-06-06 ·

An article having a multilayer base unit with elastic properties has at least one inner layer A and at least one textile reinforcement layer B and at least one intermediate layer C and at least one outer layer D, at least one intermediate layer C of the base unit being formed from a rubber compound that includes chloroprene rubber (CR) or chlorosulfonated polyethylene (CSM) or alkylated chlorosulfonated polyethylene (ACSM) or chlorinated polyethylene (CM) or chlorobutyl rubber (CIIR) or bromobutyl rubber (BIIR) or polyepichlorohydrin rubber (CO; ECO; ETER) or brominated copolymer of isobutylene and paramethylstyrene (BIMS), in each case alone or in combination, and 3 to 40 phr of at least one intumescent flame retardant, and the intermediate layer C being in direct contact with a textile reinforcement layer B.