EP2143532A3 - Puncher - Google Patents

Puncher Download PDF

Info

Publication number
EP2143532A3
EP2143532A3 EP09164703A EP09164703A EP2143532A3 EP 2143532 A3 EP2143532 A3 EP 2143532A3 EP 09164703 A EP09164703 A EP 09164703A EP 09164703 A EP09164703 A EP 09164703A EP 2143532 A3 EP2143532 A3 EP 2143532A3
Authority
EP
European Patent Office
Prior art keywords
slide member
side members
link
members
operation lever
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP09164703A
Other languages
German (de)
French (fr)
Other versions
EP2143532A2 (en
EP2143532B1 (en
Inventor
Masaru Shinohara
Masaaki Masuyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kokuyo Co Ltd
Original Assignee
Kokuyo Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kokuyo Co Ltd filed Critical Kokuyo Co Ltd
Publication of EP2143532A2 publication Critical patent/EP2143532A2/en
Publication of EP2143532A3 publication Critical patent/EP2143532A3/en
Application granted granted Critical
Publication of EP2143532B1 publication Critical patent/EP2143532B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/32—Hand-held perforating or punching apparatus, e.g. awls
    • B26F1/36—Punching or perforating pliers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/08—Means for actuating the cutting member to effect the cut
    • B26D5/10—Hand or foot actuated means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D2007/0012—Details, accessories or auxiliary or special operations not otherwise provided for
    • B26D2007/0087—Details, accessories or auxiliary or special operations not otherwise provided for for use on a desktop
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B26D7/015—Means for holding or positioning work for sheet material or piles of sheets

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

A puncher 10 includes a pair of side members 14, 15 disposed on a base 12 having a support surface 11 for sheets P, an operation lever 18 rotatable around a rotation shaft 16 provided between the side members 14, 15, punch blades 24 supported by a slide member 20 provided movable vertically between the side members, and link members 21 each connecting the operation lever 18 and slide member 20 relatively rotatably. Each of the link members 21 is provided in an arc piece shape being symmetrical with respect to a center thereof, and a connecting position A2 between the link member 21 and the slide member 20 is located substantially on the same axis line as that of the punch blades 24.
EP20090164703 2008-07-08 2009-07-07 Puncher Not-in-force EP2143532B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008177811A JP5223106B2 (en) 2008-07-08 2008-07-08 Drilling device

Publications (3)

Publication Number Publication Date
EP2143532A2 EP2143532A2 (en) 2010-01-13
EP2143532A3 true EP2143532A3 (en) 2012-11-14
EP2143532B1 EP2143532B1 (en) 2013-10-23

Family

ID=41163520

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20090164703 Not-in-force EP2143532B1 (en) 2008-07-08 2009-07-07 Puncher

Country Status (3)

Country Link
EP (1) EP2143532B1 (en)
JP (1) JP5223106B2 (en)
CN (1) CN101664938B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6175954B2 (en) * 2013-07-22 2017-08-09 コクヨ株式会社 punch
CN110193861B (en) * 2019-05-09 2021-07-06 邓敬婧 Punching device for binding files

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5178049A (en) * 1991-12-17 1993-01-12 Tsai Hsin Huang Punching mechanism
JP2004009231A (en) * 2002-06-07 2004-01-15 Kokuyo Co Ltd Punch

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS523743Y2 (en) * 1971-01-08 1977-01-26
US4945497A (en) * 1988-12-20 1990-07-31 Sun Microsystems, Inc. Method and apparatus for translating rectilinear information into scan line information for display by a computer system
JP3061000B2 (en) * 1997-05-26 2000-07-10 日本電気株式会社 Workflow system
JP4120982B2 (en) * 2002-06-07 2008-07-16 コクヨ株式会社 punch

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5178049A (en) * 1991-12-17 1993-01-12 Tsai Hsin Huang Punching mechanism
JP2004009231A (en) * 2002-06-07 2004-01-15 Kokuyo Co Ltd Punch

Also Published As

Publication number Publication date
JP2010017773A (en) 2010-01-28
EP2143532A2 (en) 2010-01-13
EP2143532B1 (en) 2013-10-23
JP5223106B2 (en) 2013-06-26
CN101664938A (en) 2010-03-10
CN101664938B (en) 2012-12-05

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