Title:
INDUSTRIAL MATERIAL CANVAS EXCELLENT IN TEAR STRENGTH
Document Type and Number:
Japanese Patent JP2021017668
Kind Code:
A
Abstract:
To provide an industrial material canvas which is further excellent in tear strengh especially while using as the ground fabric, a fabric of a mass equivalent to that of a conventional one, and can express tear strengh equivalent to that of a conventional one while using as the ground fabric, a fabric having a lighter weight than a conventional one.SOLUTION: A canvas has a non-perforated fabric as the ground fabric, and is disposed with a thermoplastic resin-impregnated coating layer on the whole area of the fabric. The non-perforated fabric, which includes juxtaposed yarns comprising two staple spun yarns in a weave structure, is either 1) a plain woven fabric including a part where the juxtaposed yarns are included in a warp yarn and a weft yarn, and the interlacing points of the warp yarn and the weft yarn are composed of at least four staple spun yarns, or 2) a plain woven fabric including a part where the juxtaposed yarns are included in a warp yarn or a weft yarn, and the interlacing points of the warp yarn and the weft yarn are composed of at least three staple spun yarns.SELECTED DRAWING: Figure 1
Inventors:
ENOMOTO HIROSHI
Application Number:
JP2019133520A
Publication Date:
February 15, 2021
Filing Date:
July 19, 2019
Export Citation:
Assignee:
HIRAOKA & CO LTD
International Classes:
D06M15/248; D03D1/00; E04H15/54
Domestic Patent References:
| JP2002201328A | 2002-07-19 | |||
| JPH0253967A | 1990-02-22 | |||
| JP2006144847A | 2006-06-08 | |||
| JP2009256861A | 2009-11-05 | |||
| JP2001336041A | 2001-12-07 | |||
| JPS4116466Y1 | 1966-07-29 |
Foreign References:
| CN207466034U | 2018-06-08 |
Other References:
松木哲: "松右衛門帆", 海事資料館研究年報, vol. 26, JPN6021022093, 1998, pages 1 - 10, ISSN: 0004577284