FR2640904A1 - - Google Patents

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Publication number
FR2640904A1
FR2640904A1 FR8916821A FR8916821A FR2640904A1 FR 2640904 A1 FR2640904 A1 FR 2640904A1 FR 8916821 A FR8916821 A FR 8916821A FR 8916821 A FR8916821 A FR 8916821A FR 2640904 A1 FR2640904 A1 FR 2640904A1
Authority
FR
France
Prior art keywords
rod
bar
piston
cam
driven
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
FR8916821A
Other languages
English (en)
French (fr)
Other versions
FR2640904B1 (instruction
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.)
Utica Enterprises Inc
Original Assignee
Utica Enterprises Inc
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 Utica Enterprises Inc filed Critical Utica Enterprises Inc
Publication of FR2640904A1 publication Critical patent/FR2640904A1/fr
Application granted granted Critical
Publication of FR2640904B1 publication Critical patent/FR2640904B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B26F1/32—Hand-held perforating or punching apparatus, e.g. awls
    • B26F1/34—Hand-held perforating or punching apparatus, e.g. awls power actuated
    • 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
    • B21D28/002—Drive of the tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Press Drives And Press Lines (AREA)
  • Actuator (AREA)
  • Shearing Machines (AREA)
  • Transmission Devices (AREA)
  • Punching Or Piercing (AREA)
FR8916821A 1988-12-23 1989-12-19 Expired - Fee Related FR2640904B1 (instruction)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/289,025 US4932128A (en) 1988-12-23 1988-12-23 Mechanical force enhancer

Publications (2)

Publication Number Publication Date
FR2640904A1 true FR2640904A1 (instruction) 1990-06-29
FR2640904B1 FR2640904B1 (instruction) 1995-02-03

Family

ID=23109692

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8916821A Expired - Fee Related FR2640904B1 (instruction) 1988-12-23 1989-12-19

Country Status (8)

Country Link
US (1) US4932128A (instruction)
JP (1) JP2657558B2 (instruction)
CA (1) CA2006040C (instruction)
DE (1) DE3941447C2 (instruction)
FR (1) FR2640904B1 (instruction)
GB (1) GB2228702B (instruction)
MX (1) MX164817B (instruction)
SE (1) SE467674B (instruction)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5095618A (en) * 1988-12-23 1992-03-17 Utica Enterprises, Inc. Mechanical force enhancer
US5133206A (en) * 1991-04-19 1992-07-28 Jackson Donald T Method and apparatus for reforming a portion of a member to a predetermined reference position
US5251502A (en) * 1992-06-09 1993-10-12 Savair Inc. Sequential pivot pin multiplier
SE501778C2 (sv) * 1993-09-16 1995-05-15 Husqvarna Ab Tryckmediumdrivet verktyg
US5440912A (en) * 1993-12-06 1995-08-15 Savair Inc. Form and punch apparatus
DE19652691A1 (de) * 1996-12-18 1998-06-25 Roemheld A Gmbh & Co Kg Kupplungs- und Schaltelement für Hydraulikwerkzeuge
US7743761B2 (en) * 2008-08-20 2010-06-29 Brill Investments, Llc Rock cutting and trimming device
CN101811205B (zh) * 2009-02-24 2011-11-02 昆山新力精密五金有限公司 全自动切断机
CN103143617B (zh) * 2013-03-14 2015-05-06 安徽江淮汽车股份有限公司 一种冲孔装置
CN103831640A (zh) * 2014-03-06 2014-06-04 安徽禾恒冶金机械股份有限公司 泵车料斗装夹增力夹紧装置
CN104476603A (zh) * 2014-12-07 2015-04-01 遵义市宝海农用物资研发有限公司 泡沫塑料切割用夹持装置
JP6524587B2 (ja) * 2015-11-04 2019-06-05 Smc株式会社 パンチ装置
CN105598259A (zh) * 2015-12-31 2016-05-25 安徽力普拉斯电源技术有限公司 一种铅酸蓄电池壳体打孔装置
CN110216076A (zh) * 2019-06-27 2019-09-10 中信戴卡股份有限公司 一种在线加工区别标识装置
CN112477226B (zh) * 2020-11-27 2021-11-09 苏州舍勒智能科技有限公司 一种自适应智能伺服压机

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2253732A1 (de) * 1971-11-02 1973-05-10 John Henry Brems Kraftuebertragungs- und verstaerkungssystem
EP0024276A1 (en) * 1979-08-14 1981-03-04 Tourdelos Limited Actuator

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1087149A (en) * 1965-06-12 1967-10-11 Amp Inc Metal forming apparatus
US3380160A (en) * 1965-10-23 1968-04-30 Globe Union Inc Piercing punch device
US3453914A (en) * 1966-04-21 1969-07-08 Mesta Machine Co Force-multiplying mechanisms
US3417599A (en) * 1966-10-26 1968-12-24 Amp Inc Compressing tool
US3680400A (en) * 1969-05-14 1972-08-01 Mesta Machine Co Force-multiplying mechanisms
US3925891A (en) * 1974-07-08 1975-12-16 Philip Morris Inc Punch mechanism for modifying cigarette machine magazines
US4099436A (en) * 1977-04-11 1978-07-11 Donald Joseph Beneteau Apparatus for piercing sheet material
US4301723A (en) * 1977-05-23 1981-11-24 Borzym John J Cylinder operated swinging ram cutoff press
US4315449A (en) * 1980-05-02 1982-02-16 Borzym John J Cam operated cutoff machine
US4442581A (en) * 1982-02-02 1984-04-17 Melvin Molnick Button puncher or crimper

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2253732A1 (de) * 1971-11-02 1973-05-10 John Henry Brems Kraftuebertragungs- und verstaerkungssystem
EP0024276A1 (en) * 1979-08-14 1981-03-04 Tourdelos Limited Actuator

Also Published As

Publication number Publication date
DE3941447C2 (de) 1999-12-02
SE8904283D0 (sv) 1989-12-20
CA2006040A1 (en) 1990-06-23
GB8927100D0 (en) 1990-01-31
JP2657558B2 (ja) 1997-09-24
FR2640904B1 (instruction) 1995-02-03
SE8904283L (sv) 1990-06-24
GB2228702A (en) 1990-09-05
DE3941447A1 (de) 1990-06-28
US4932128A (en) 1990-06-12
CA2006040C (en) 1994-06-07
SE467674B (sv) 1992-08-24
GB2228702B (en) 1992-10-21
JPH02224913A (ja) 1990-09-06
MX164817B (es) 1992-09-25

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Legal Events

Date Code Title Description
ST Notification of lapse