D03D27/04

Method for producing durable fluffy and soft loop fabric having embedded weft floats
11286590 · 2022-03-29 · ·

A method for producing durable fluffy and soft loop fabric having embedded weft floats, including: 1) yarn selection; 2) winding; 3) warping; 4) sizing; 5) weaving; and 6) dyeing and finishing. During the weaving process, low-twist or zero-twist yarns or filament long floats are embedded into loops. During the dyeing and finishing process, due to weft-wise shrinkage, the embedded weft floats shrink and expand, thereby supporting the loops upright without lodging. In addition, the fluffy zero-twist yarns and interlaced yarn floats form a stacked stereoscopic structure with other weft yarns fixedly connected to the loops, thereby facilitating the extension of the loops and enlarging moisture diffusion surfaces of the loops during baking and air-drying processes to create a rapid drying condition for towels. Therefore, a loop fabric which has a special style and a fluffy and soft hand feeling and is still fluffy and soft after being washed is obtained.

Method for producing durable fluffy and soft loop fabric having embedded weft floats
11286590 · 2022-03-29 · ·

A method for producing durable fluffy and soft loop fabric having embedded weft floats, including: 1) yarn selection; 2) winding; 3) warping; 4) sizing; 5) weaving; and 6) dyeing and finishing. During the weaving process, low-twist or zero-twist yarns or filament long floats are embedded into loops. During the dyeing and finishing process, due to weft-wise shrinkage, the embedded weft floats shrink and expand, thereby supporting the loops upright without lodging. In addition, the fluffy zero-twist yarns and interlaced yarn floats form a stacked stereoscopic structure with other weft yarns fixedly connected to the loops, thereby facilitating the extension of the loops and enlarging moisture diffusion surfaces of the loops during baking and air-drying processes to create a rapid drying condition for towels. Therefore, a loop fabric which has a special style and a fluffy and soft hand feeling and is still fluffy and soft after being washed is obtained.

SEALING ELEMENT FOR PROSTHETIC HEART VALVE

An implantable prosthetic valve that is radially collapsible to a collapsed configuration and radially expandable to an expanded configuration includes an annular frame having an inflow end, an outflow end, and a longitudinal axis. A leaflet structure is positioned within the frame and secured thereto, and a sealing element is secured to the frame. The sealing element includes a first woven portion extending circumferentially around the frame. The first woven portion includes a plurality of interwoven filaments. The sealing element further includes a second woven portion extending circumferentially around the frame and spaced apart from the first woven portion along the longitudinal axis of the frame. At least a portion of the filaments exit the weave of the first woven portion and form loops extending radially outwardly from the frame.

Sealing element for prosthetic heart valve

An implantable prosthetic valve that is radially collapsible to a collapsed configuration and radially expandable to an expanded configuration includes an annular frame having an inflow end, an outflow end, and a longitudinal axis. A leaflet structure is positioned within the frame and secured thereto, and a sealing element is secured to the frame. The sealing element includes a first woven portion extending circumferentially around the frame. The first woven portion includes a plurality of interwoven filaments. The sealing element further includes a second woven portion extending circumferentially around the frame and spaced apart from the first woven portion along the longitudinal axis of the frame. At least a portion of the filaments exit the weave of the first woven portion and form loops extending radially outwardly from the frame.

Textured woven fabric for use in implantable bioprostheses

A textured fabric for an implantable bioprosthesis is provided. The textured fabric can include a woven base layer and a plurality of loops projecting from the woven base layer. The plurality of loops are formed from a composite core-sheath yarn. The core can be made of a material that is different from the sheath. The core material can be selected to impart strength and resiliency to bending and the sheath material can be selected to impart a larger surface area or texture that facilitates cellular or tissue in-growth.

Textured woven fabric for use in implantable bioprostheses

A textured fabric for an implantable bioprosthesis is provided. The textured fabric can include a woven base layer and a plurality of loops projecting from the woven base layer. The plurality of loops are formed from a composite core-sheath yarn. The core can be made of a material that is different from the sheath. The core material can be selected to impart strength and resiliency to bending and the sheath material can be selected to impart a larger surface area or texture that facilitates cellular or tissue in-growth.

METHOD FOR PRODUCING DURABLE FLUFFY AND SOFT LOOP FABRIC HAVING EMBEDDED WEFT FLOATS
20210140077 · 2021-05-13 · ·

A method for producing durable fluffy and soft loop fabric having embedded weft floats, including: 1) yarn selection; 2) winding; 3) warping; 4) sizing; 5) weaving; and 6) dyeing and finishing. During the weaving process, low-twist or zero-twist yarns or filament long floats are embedded into loops. During the dyeing and finishing process, due to weft-wise shrinkage, the embedded weft floats shrink and expand, thereby supporting the loops upright without lodging. In addition, the fluffy zero-twist yarns and interlaced yarn floats form a stacked stereoscopic structure with other weft yarns fixedly connected to the loops, thereby facilitating the extension of the loops and enlarging moisture diffusion surfaces of the loops during baking and air-drying processes to create a rapid drying condition for towels. Therefore, a loop fabric which has a special style and a fluffy and soft hand feeling and is still fluffy and soft after being washed is obtained.

METHOD FOR PRODUCING DURABLE FLUFFY AND SOFT LOOP FABRIC HAVING EMBEDDED WEFT FLOATS
20210140077 · 2021-05-13 · ·

A method for producing durable fluffy and soft loop fabric having embedded weft floats, including: 1) yarn selection; 2) winding; 3) warping; 4) sizing; 5) weaving; and 6) dyeing and finishing. During the weaving process, low-twist or zero-twist yarns or filament long floats are embedded into loops. During the dyeing and finishing process, due to weft-wise shrinkage, the embedded weft floats shrink and expand, thereby supporting the loops upright without lodging. In addition, the fluffy zero-twist yarns and interlaced yarn floats form a stacked stereoscopic structure with other weft yarns fixedly connected to the loops, thereby facilitating the extension of the loops and enlarging moisture diffusion surfaces of the loops during baking and air-drying processes to create a rapid drying condition for towels. Therefore, a loop fabric which has a special style and a fluffy and soft hand feeling and is still fluffy and soft after being washed is obtained.

WOVEN PRODUCTS
20200347529 · 2020-11-05 ·

Disclosed is a woven product adapted to be used as a primary backing layer for a surface, ground or floor covering comprising artificial or synthetic grass or turf. The woven product comprises at least a first woven layer and a second woven layer, wherein the first and second woven layers are interwoven, the first woven layer comprises a plurality of warp tapes/threads and a plurality of weft tapes/threads, the warp tapes/threads and the weft tapes/threads of the first woven layer being substantially perpendicular to one another. The second woven layer comprises a plurality of warp tapes/threads and a plurality of weft tapes/threads, the warp tapes/threads and the weft tapes/threads of the second woven layer being substantially perpendicular to one another.

WOVEN PRODUCTS
20200347529 · 2020-11-05 ·

Disclosed is a woven product adapted to be used as a primary backing layer for a surface, ground or floor covering comprising artificial or synthetic grass or turf. The woven product comprises at least a first woven layer and a second woven layer, wherein the first and second woven layers are interwoven, the first woven layer comprises a plurality of warp tapes/threads and a plurality of weft tapes/threads, the warp tapes/threads and the weft tapes/threads of the first woven layer being substantially perpendicular to one another. The second woven layer comprises a plurality of warp tapes/threads and a plurality of weft tapes/threads, the warp tapes/threads and the weft tapes/threads of the second woven layer being substantially perpendicular to one another.