CA976870A - Punching unit - Google Patents

Punching unit

Info

Publication number
CA976870A
CA976870A CA135,626A CA135626A CA976870A CA 976870 A CA976870 A CA 976870A CA 135626 A CA135626 A CA 135626A CA 976870 A CA976870 A CA 976870A
Authority
CA
Canada
Prior art keywords
punching unit
punching
unit
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.)
Expired
Application number
CA135,626A
Other versions
CA135626S (en
Inventor
Paul Jestin
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA976870A publication Critical patent/CA976870A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/202—With product handling means
    • Y10T83/2092—Means to move, guide, or permit free fall or flight of product
    • Y10T83/2096—Means to move product out of contact with tool
    • Y10T83/2135—Moving stripper timed with tool stroke
    • Y10T83/215—Carried by moving tool element or its support
    • Y10T83/2155—Stripper biased against product
    • Y10T83/2159—By spring means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/8776—Constantly urged tool or tool support [e.g., spring biased]
    • Y10T83/8785—Through return [noncutting] stroke
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/929—Tool or tool with support
    • Y10T83/9457—Joint or connection
    • Y10T83/9473—For rectilinearly reciprocating tool
    • Y10T83/9476—Tool is single element with continuous cutting edge [e.g., punch, etc.]
CA135,626A 1971-03-04 1972-02-25 Punching unit Expired CA976870A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7107458A FR2127331A5 (en) 1971-03-04 1971-03-04

Publications (1)

Publication Number Publication Date
CA976870A true CA976870A (en) 1975-10-28

Family

ID=9072899

Family Applications (1)

Application Number Title Priority Date Filing Date
CA135,626A Expired CA976870A (en) 1971-03-04 1972-02-25 Punching unit

Country Status (7)

Country Link
US (1) US3779113A (en)
BE (1) BE766796A (en)
CA (1) CA976870A (en)
CH (1) CH532456A (en)
DE (1) DE2124788C3 (en)
ES (1) ES197180Y (en)
FR (1) FR2127331A5 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3935772A (en) * 1975-03-21 1976-02-03 Houdaille Industries, Inc. Punching device having selectable pinch point clearance
JPH0232653Y2 (en) * 1985-08-30 1990-09-04
US5081891A (en) * 1988-08-19 1992-01-21 Mate Punch & Die Co. Punch assembly
US5054347A (en) * 1988-08-19 1991-10-08 Mate Punch & Die Co. Punch assembly with improved disassembly features
US5056392A (en) * 1988-08-19 1991-10-15 Mate Punch & Die Co. Punch assembly
US4993295A (en) * 1988-12-08 1991-02-19 Utica Enterprises, Inc. Punch stripper
DE4428286C2 (en) * 1994-08-10 1997-06-12 Mate Punch And Die Gmbh Stamping unit
US5832798A (en) * 1994-08-10 1998-11-10 Mate Precision Tooling Inc. Punch unit
DE19505754C1 (en) * 1995-02-20 1996-05-02 Mate Punch And Die Gmbh Stamping unit with punch and drive unit
US5934165A (en) 1997-03-19 1999-08-10 Strippit, Inc. Adjustable punch assembly
US6196103B1 (en) 1998-08-17 2001-03-06 Mate Precision Tooling Inc. Punch guide assembly
US6205901B1 (en) 1998-09-16 2001-03-27 Tamarack Habilitation Technologies, Inc. Quick tool change for punch
JP2001205358A (en) 2000-01-26 2001-07-31 Hitachi Metals Ltd Punch unit for piercing hole in soft metal sheet matrial
JP2001205359A (en) * 2000-01-26 2001-07-31 Hitachi Metals Ltd Punch unit for piercing hole in soft metal sheet matrial
US7210384B2 (en) * 2004-01-13 2007-05-01 Degelman Industries Ltd. Slug pulling preventing tooling die
IT1399541B1 (en) * 2010-04-09 2013-04-19 Scattolon PERFECTED MOLD FOR PUNCHES EXTRACTOR
US9321095B2 (en) * 2010-06-30 2016-04-26 General Electric Company Apparatuses and methods for cutting porous substrates
US10556358B2 (en) * 2014-11-11 2020-02-11 Eagle Ottawa North America, Llc Perforation system and method
US11466453B2 (en) * 2015-01-23 2022-10-11 United States Gypsum Company Wallboard punch assembly with stripper bushings
CN116689601B (en) * 2023-07-28 2023-09-26 山东莱芜科瑞迪汽车配件有限公司 Automobile plate spring plate positioning and punching equipment

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE525288A (en) *
US2268787A (en) * 1941-02-17 1942-01-06 George F Wales Sheet metal perforating apparatus
US2760574A (en) * 1952-02-15 1956-08-28 Paul H Taylor Punch and die holder with eccentric stripper spring
US2928451A (en) * 1955-02-07 1960-03-15 Wales Strippit Corp Self contained perforating and countersinking unit
US2928450A (en) * 1955-02-07 1960-03-15 Wales Strippit Corp Self-contained perforating and countersinking unit
US3079824A (en) * 1960-08-09 1963-03-05 Houdaille Industries Inc Punching device having a spring biased stripper
US3114280A (en) * 1960-12-14 1963-12-17 Houdaille Industries Inc Punching device
US3205742A (en) * 1963-07-11 1965-09-14 Dro Engineering Company Di Adjustable pierce unit
US3461762A (en) * 1967-03-06 1969-08-19 Unittool Punch & Die Co Inc Punch and die unit

Also Published As

Publication number Publication date
ES197180U (en) 1975-04-01
BE766796A (en) 1971-10-01
DE2124788C3 (en) 1979-02-15
US3779113A (en) 1973-12-18
DE2124788B2 (en) 1978-06-15
CH532456A (en) 1973-01-15
FR2127331A5 (en) 1972-10-13
DE2124788A1 (en) 1972-09-07
ES197180Y (en) 1975-09-01

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