JPH0196225U - - Google Patents

Info

Publication number
JPH0196225U
JPH0196225U JP1987190945U JP19094587U JPH0196225U JP H0196225 U JPH0196225 U JP H0196225U JP 1987190945 U JP1987190945 U JP 1987190945U JP 19094587 U JP19094587 U JP 19094587U JP H0196225 U JPH0196225 U JP H0196225U
Authority
JP
Japan
Prior art keywords
oil
connecting pipe
hydraulic cylinder
manual
section
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
JP1987190945U
Other languages
English (en)
Japanese (ja)
Other versions
JPH032336Y2 (en, 2012
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 filed Critical
Priority to JP1987190945U priority Critical patent/JPH032336Y2/ja
Priority to US07/255,633 priority patent/US4922615A/en
Publication of JPH0196225U publication Critical patent/JPH0196225U/ja
Application granted granted Critical
Publication of JPH032336Y2 publication Critical patent/JPH032336Y2/ja
Expired legal-status Critical Current

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
    • B26F1/38—Cutting-out; Stamping-out
    • B26F1/386—Draw punches, i.e. punch and die assembled on opposite sides of a workpiece via a connecting member passing through an aperture in the workpiece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/34—Perforating tools; Die holders
    • B21D28/343—Draw punches
    • 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
    • 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
    • B26F1/34—Hand-held perforating or punching apparatus, e.g. awls power actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Press Drives And Press Lines (AREA)
JP1987190945U 1987-12-15 1987-12-15 Expired JPH032336Y2 (en, 2012)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1987190945U JPH032336Y2 (en, 2012) 1987-12-15 1987-12-15
US07/255,633 US4922615A (en) 1987-12-15 1988-10-11 Punching tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987190945U JPH032336Y2 (en, 2012) 1987-12-15 1987-12-15

Publications (2)

Publication Number Publication Date
JPH0196225U true JPH0196225U (en, 2012) 1989-06-26
JPH032336Y2 JPH032336Y2 (en, 2012) 1991-01-23

Family

ID=16266289

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987190945U Expired JPH032336Y2 (en, 2012) 1987-12-15 1987-12-15

Country Status (2)

Country Link
US (1) US4922615A (en, 2012)
JP (1) JPH032336Y2 (en, 2012)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU117647S (en) 1992-05-01 1993-07-13 Nitto Kohki Co Hydraulic puncher
IT230365Y1 (it) * 1993-07-16 1999-06-02 Imb Srl Utensile per punzonare
US6141904A (en) * 1994-06-15 2000-11-07 Garst Seed Company Method of hybrid crop production using dehydrated pollen from storage
US5705729A (en) * 1995-11-22 1998-01-06 Mobil Oil Corporation Isoparaffin-olefin alkylation process
US5778720A (en) * 1997-02-24 1998-07-14 Olexa, Jr.; Bruce T. Punch-out removing tool
FR2786423B1 (fr) * 1998-11-30 2001-02-16 Facom Outil emporte-piece hydraulique
US6516523B1 (en) 2000-11-27 2003-02-11 Joe Lin Punch
FR2819209A1 (fr) * 2001-01-05 2002-07-12 Greenlee Textron Inc Poincon hydraulique
US6772521B2 (en) * 2001-01-05 2004-08-10 Greenlee Textron Inc. Hydraulic punch driver
US6671969B2 (en) 2001-12-18 2004-01-06 Porter-Cable/Delta Adjustable shoe for a reciprocating saw
CN1296197C (zh) * 2005-02-01 2007-01-24 浙江大学 丝网、薄片填料冲压机
CN101003135B (zh) * 2007-01-18 2010-07-14 张银根 万向开孔器
CN102059289B (zh) * 2010-06-02 2012-10-17 张银根 万向开孔器
EP2718067B1 (en) 2011-04-11 2023-10-11 Milwaukee Electric Tool Corporation Hydraulic hand-held knockout punch driver
US9016317B2 (en) 2012-07-31 2015-04-28 Milwaukee Electric Tool Corporation Multi-operational valve
CN103846337B (zh) * 2014-03-24 2015-12-30 台州巨力工具有限公司 万向液压开孔器
KR102604973B1 (ko) * 2015-11-02 2023-11-24 조란 올쓴 핸드헬드 핸들-전동식 풀 리벳터
US10532481B2 (en) * 2015-11-25 2020-01-14 Ridge Tool Company Punch tool system
CN111168762B (zh) * 2020-03-05 2022-04-12 广州市三华科技有限公司 一种塑料薄膜单侧开孔器
CN111195941B (zh) * 2020-03-05 2022-03-01 沈阳东源包装制品有限公司 一种塑料薄膜装置
CN119634556B (zh) * 2025-02-18 2025-05-23 成都华固特种门窗有限公司 一种门窗冲孔装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2359699A (en) * 1944-01-19 1944-10-03 Curtiss Wright Corp Punch
US3344519A (en) * 1965-12-21 1967-10-03 Louis N Goodman Punch device
US4006784A (en) * 1973-05-14 1977-02-08 Thor Power Tool Company Fluid operated power tool
US4057897A (en) * 1976-04-19 1977-11-15 Charles Mitchell Seymour Portable hydraulic tool useful for cutting nuts
US4495699A (en) * 1982-09-30 1985-01-29 Oakes Harry C Hole punch apparatus
DE3418342C2 (de) * 1983-09-03 1986-10-02 Henry Morton Weston Conn. Unger Gerät zum Anbringen und Lösen von Haken

Also Published As

Publication number Publication date
US4922615A (en) 1990-05-08
JPH032336Y2 (en, 2012) 1991-01-23

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