D03D15/00

Thermoelectric fabric

A thermoelectric fabric may include a plurality of first threads and second threads. The first threads may be alternately formed by p-doped and n-doped thread portions and electrically conductive first thread portions and second thread portions arranged in between. The first thread portions may form a hot side of the fabric, and the second thread portions may form a cold side. The first threads may form one of warp threads or weft threads of the fabric, and the second threads may form the other of the warp threads or weft threads. On at least one of the first thread portions of at least one of the plurality of first threads, a temperature control structure with at least one temperature control element for cooling the hot side may be present.

Dryer fabric with warp yarns of multiple materials
11512430 · 2022-11-29 · ·

A dryer fabric has a weft of cross machine direction yarns (6) and a first warp of first machine direction yarns (5) and a second warp of second machine direction yarns (9). The yarns of the first warp are arranged above the yarns of the second warp on a first surface (FS) side. The first warp has primary yarns (51) of PPS or PK yarns whose breaking load remains substantially stable within 15 days in conditions where RH=100%, T=125° C. and p=2.3 bar; and secondary yarns (52) of PET with breaking loads which substantially decrease under the same conditions. At least every second yarn of the first warp is a secondary yarn (52). The secondary yarns (52) may be two out of three or three out of four of the first machine direction yarns (5). PET reduces cost and adds elasticity to the dryer fabric.

Dryer fabric with warp yarns of multiple materials
11512430 · 2022-11-29 · ·

A dryer fabric has a weft of cross machine direction yarns (6) and a first warp of first machine direction yarns (5) and a second warp of second machine direction yarns (9). The yarns of the first warp are arranged above the yarns of the second warp on a first surface (FS) side. The first warp has primary yarns (51) of PPS or PK yarns whose breaking load remains substantially stable within 15 days in conditions where RH=100%, T=125° C. and p=2.3 bar; and secondary yarns (52) of PET with breaking loads which substantially decrease under the same conditions. At least every second yarn of the first warp is a secondary yarn (52). The secondary yarns (52) may be two out of three or three out of four of the first machine direction yarns (5). PET reduces cost and adds elasticity to the dryer fabric.

Fiber-reinforced foam particle molded article and production method therefor
11499027 · 2022-11-15 · ·

The present invention can provide a fiber-reinforced expanded particle molded article having a reinforcing material fused and integrated with the surface of an expanded molded article, wherein the reinforcing material is a fabric or a braided product produced by weaving a linear composite material produced by melting and integrating a thermoplastic fiber comprising a low-melting component fiber and a high-melting component fiber, as two or more threads selected from the group consisting of a warp, a weft and a slant thread, the fiber-reinforced expanded particle molded article exhibiting an excellent reinforcing effect; and a method for economically producing the molded article by in-mold molding with a small number of steps.

Fiber-reinforced foam particle molded article and production method therefor
11499027 · 2022-11-15 · ·

The present invention can provide a fiber-reinforced expanded particle molded article having a reinforcing material fused and integrated with the surface of an expanded molded article, wherein the reinforcing material is a fabric or a braided product produced by weaving a linear composite material produced by melting and integrating a thermoplastic fiber comprising a low-melting component fiber and a high-melting component fiber, as two or more threads selected from the group consisting of a warp, a weft and a slant thread, the fiber-reinforced expanded particle molded article exhibiting an excellent reinforcing effect; and a method for economically producing the molded article by in-mold molding with a small number of steps.

Sailcloth with fail-safe properties
11492732 · 2022-11-08 · ·

A sailcloth including a woven fabric of a first fiber material and a second fiber material woven into it, in which the second fiber material forms a network structure within the woven fabric, with the second fiber material having a higher tearing resistance than the first fiber material and with the second fiber having a sliding ability within the woven fabric.

Method for Pattern-Directed Formation of the Connection Point of an Effect Thread in the Woven Fabric
20230096264 · 2023-03-30 · ·

For a woven fabric (20) with an additional thread (30, 34) laid out in a zigzag shape, in order to ensure in certain cases that the zigzag thread (30, 34) has its zigzag tip (38) always at the same position over the length of the woven fabric, it is proposed that the weft thread (24) is introduced at certain points in the woven fabric (20) in a floating manner over a plurality of adjacent warp threads (21) and that the feed needle (32, 36) is introduced or inserted into the woven fabric (20) at least at one side of the zigzag laid cover thread (30, 34) at several laying points or at all laying points where the weft thread (24) is floating over several adjacent warp threads (21). The cover thread (30, 34) is positioned at the inside of the zigzag shape.

Structure for use in piezoelectric element, braided piezoelectric element, fabric-like piezoelectric element using braided piezoelectric element, and device using these

A structure includes an oriented piezoelectric polymer arranged in a circular tubular or circular columnar shape, wherein the orientation angle of the piezoelectric polymer with respect to the central axis of the structure is 15° to 75°, the piezoelectric polymer includes a crystalline polymer having an absolute value of 0.1 to 1000 pC/N for the piezoelectric constant d14 when the orientation axis is the third axis, and the piezoelectric polymer includes a P-body containing a crystalline polymer with a positive piezoelectric constant d14 value and an N-body containing a crystalline polymer with a negative value, wherein for the portion of the central axis of the structure having a length of 1 cm, the value of T1/T2 is 0 to 0.8, T1 being the smaller and T2 being the larger of (ZP+SN) and (SP+ZN), where ZP, SP, ZN, and SN are particularly defined masses.

Multi-layered woven element
11613830 · 2023-03-28 · ·

The present embodiments provide a woven element having a first plurality of warp threads extending in a first direction and integrated into a first surface on a front side of the woven element. The woven element may have a second plurality of warp threads extending in the first direction, where the second plurality of warp threads is integrated into a second surface on a back side of the woven element. A first weft thread may extend in a second direction, where a first portion of the first weft thread is positioned in front of at least one warp thread of the first plurality of warp threads to form at least a portion of a graphic image on the front surface. A second portion of the first weft thread may extend between the first plurality of warp threads and the second plurality of warp threads.

Multi-layered woven element
11613830 · 2023-03-28 · ·

The present embodiments provide a woven element having a first plurality of warp threads extending in a first direction and integrated into a first surface on a front side of the woven element. The woven element may have a second plurality of warp threads extending in the first direction, where the second plurality of warp threads is integrated into a second surface on a back side of the woven element. A first weft thread may extend in a second direction, where a first portion of the first weft thread is positioned in front of at least one warp thread of the first plurality of warp threads to form at least a portion of a graphic image on the front surface. A second portion of the first weft thread may extend between the first plurality of warp threads and the second plurality of warp threads.