Title:
ROLL-SHAPED ORIGINAL CLOTH WEB WITH JOINTS, AND METHOD AND DEVICE FOR DETECTING THE JOINTS
Document Type and Number:
WIPO Patent Application WO/2002/028757
Kind Code:
A1
Abstract:
A roll-shaped original cloth web having joints formed by winding, in a roll shape, a web formed by joining the end edges of long webs to each other, wherein a joint index part (M) having a projected part (FM) of irregular shape is formed at a joint (J) or adjacent to the joint (J), whereby the projected part (FM) of the joint index part (M) does not need to add another member for the index part because the projected part is formed integrally with the web, the projected part (FM) can be formed easily by pressurizing from the front and rear of the web, and the joint can be detected easily because the joint index part (M) is formed irregularly.
Inventors:
MIYAZAWA YASUHITO (JP)
Application Number:
PCT/JP2001/008319
Publication Date:
April 11, 2002
Filing Date:
September 25, 2001
Export Citation:
Assignee:
NIPPON SEIKI CO LTD (JP)
MIYAZAWA YASUHITO (JP)
MIYAZAWA YASUHITO (JP)
International Classes:
B65H21/00; B65H26/02; (IPC1-7): B65H21/00
Foreign References:
| JPH07323515A | 1995-12-12 | |||
| JPS5937137A | 1984-02-29 | |||
| JPH03206911A | 1991-09-10 | |||
| JPS5944604A | 1984-03-13 | |||
| JPH0238251A | 1990-02-07 | |||
| GB2253203A | 1992-09-02 | |||
| EP0829754A1 | 1998-03-18 |
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