US 11,667,101 B2Granted

Laminated cloth

AssigneeW. L. Gore & Associates G.K.

InventorsYuichiro Nozaki, Satoshi Kobayashi

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Abstract

Provided is a laminated body, said laminated body being a laminated cloth the back surface of which has excellent properties against tangling and abrasion and good separability from the skin and which has a good texture and a favorable appearance and is comfortable to wear when made into clothing. The laminated cloth includes a front surface layer, a middle layer and a back surface layer, said layers being stacked one on another, wherein: the front surface layer comprises one member selected from the group consisting of a woven fabric, a knitted fabric and a non-woven fabric; the middle layer comprises a resin film or a non-woven fabric; and the back surface layer comprises a circular knitted fabric in which filament yarn of 60 dtex or less is used at least in part thereof and which is configured from knitting stitches and tack stitches, 9 to 72 said tack stitches being disposed per area of 12 wales×12 courses.

Claims8

Dependent claims

A laminated cloth comprising:

a front surface layer,
a middle layer, and
a back surface layer,
wherein the front surface layer, the middle layer and the back surface layer are stacked on each other,
wherein the front surface layer comprises one or more of a woven fabric, a knitted fabric, or a non-woven fabric,
wherein the middle layer comprises a resin film,
wherein the resin film has a water vapor permeability of 50 g/m2·h or more as measured by the method B-2 of JIS L 1099,
wherein the back surface layer comprises a circular knitted fabric having knit stitches and tuck stitches,
wherein the circular knitted fabric has a mass per unit area in the range of 8 to 35 g/m2,
wherein the number of knit stitches of the circular knitted fabric is in the range of 3500 to 10000 per 6.45 cm2,
wherein the circular knitted fabric comprises a filament yarn of 60 dtex or less, and
wherein the number of the tuck stitches of the circular knitted fabric is in the range of 9 to 54 per area of 12 wales×12 courses.

9 more elements

Dependencies are inferred from the claim text.

Facts

Application: 16/667,211Filed 29 Oct 2019 · continuation
Priority: JP 2011-2401481 Nov 2011
Published: US 2020/0061960 A127 Feb 2020
Granted: 6 Jun 2023
Term ends: Not estimatedThe source records don’t support an estimate.

Classification42 codes

B32B 5/026
Characterised by structural features of a fibrous or filamentary layer: knitted fabric
B32B 5/02
Layered products characterised by the non- homogeneity or physical structure , i.e. comprising a fibrous, filamentary, particulate or foam…
B32B 5/022
Characterised by structural features of a fibrous or filamentary layer: non-woven fabric
B32B 5/024
Characterised by structural features of a fibrous or filamentary layer: woven fabric

Family

PCT/JP2012/078045Parent of this continuation · filed 30 Oct 2012
US 2020/0061960 A1Pre-grant publication · published 27 Feb 2020
Application14/355,448Parent of this continuation
US 10,493,719 B2Parent of this continuation
US 2014/0287643 A1Published application
US 11,667,101 B2This patent

From the US filing history. Foreign family members aren’t listed.