Title:
SERIAL TYPE PUNCH
Document Type and Number:
WIPO Patent Application WO/2011/155305
Kind Code:
A1
Abstract:
Disclosed is a serial type punch such that a sliding opening (41) is formed at one end of a connecting lever (40); that an actuation lever (32) is pinned so that a sliding pin (32b) which is fixed to the actuation lever (32) will be slidable along the sliding opening (41); that meanwhile, a connection structure is formed in such a way that an operation lever (31) is pinned to the other end of the connecting lever (40); the actuation lever (32) is structured in such a way as to be held in situ by means of the elastic force of a support spring (3), with a paper sheet holding space formed between a seat (10) and the tips of two rod blades; that the operation lever (31) and the actuation lever (32) are configured in such a way that the operation lever (31) is folded so as to be positioned above the actuation lever (32); and that when the operation lever (31) is operated so as to be rotated and folded, a rod blade (1b) on the side of the actuation is moved vertically in such a way as to lag behind a rod blade (1a) on the side of the operation lever.
Inventors:
OHTANI Akio (12-15, Imazuakebono-cho Nishinomiya-sh, Hyogo 14, 〒6638214, JP)
Application Number:
JP2011/061631
Publication Date:
December 15, 2011
Filing Date:
May 20, 2011
Export Citation:
Assignee:
OHTANI Akio (12-15, Imazuakebono-cho Nishinomiya-sh, Hyogo 14, 〒6638214, JP)
International Classes:
B26F1/32
Attorney, Agent or Firm:
NAKAI, Hiroyuki (KYOMEI INTERNATIONAL PATENT AND TRADEMARK OFFICE, Flower Road 3rd Building 9F 2-12, Hachiman-dori 4-chome, Chuo-ku, Kobe-sh, Hyogo 85, 〒6510085, JP)
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