Title:
CLAMPING TOOL
Document Type and Number:
WIPO Patent Application WO/2021/210433
Kind Code:
A1
Abstract:
Provided is a clamping tool which makes it possible to smoothly add or remove bound paper in the form of a booklet without being constrained by the material of a paper cover member. This clamping tool 1 forms a booklet by bundling the ends of a plurality of paper sheets so as to allow the paper sheets to be added or removed, the clamping tool 1 comprising: a spread-state paper cover member 4 which can sandwich a plurality of paper sheets; an elongated cover member 2 having an opening that follows a back part 40 of the paper cover member 4; and a plurality of clips 3 which are provided so as to advance and retreat into/from the opening of the cover member 2 and which have a pair of clamping pieces 31, 32, and claw parts 3A which extend inward from the tips of the respective clamping pieces 31, 32, wherein through-holes 41, 42 into which the claw parts 3A of the plurality of clips 3 are respectively inserted are respectively formed in a front paper cover 4A and a rear paper cover 4B of the paper cover member 4.
Inventors:
IMAI YUHEI (JP)
HAYASHI YUZO (JP)
HAYASHI YUZO (JP)
Application Number:
PCT/JP2021/014360
Publication Date:
October 21, 2021
Filing Date:
April 02, 2021
Export Citation:
Assignee:
KENKOUSYA LTD (JP)
International Classes:
B42F9/00; B42F1/02
Foreign References:
| JP2017105099A | 2017-06-15 | |||
| JP2004330437A | 2004-11-25 | |||
| US5944353A | 1999-08-31 | |||
| JP2004330437A | 2004-11-25 | |||
| JPH09150593A | 1997-06-10 |
Other References:
See also references of EP 4137329A4
Attorney, Agent or Firm:
HIDAKA Kazuki et al. (JP)
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