IT997671B - IMPROVEMENT IN EXTRACTION DEVICES FOR PRESSES - Google Patents

IMPROVEMENT IN EXTRACTION DEVICES FOR PRESSES

Info

Publication number
IT997671B
IT997671B IT53937/73A IT5393773A IT997671B IT 997671 B IT997671 B IT 997671B IT 53937/73 A IT53937/73 A IT 53937/73A IT 5393773 A IT5393773 A IT 5393773A IT 997671 B IT997671 B IT 997671B
Authority
IT
Italy
Prior art keywords
presses
improvement
extraction devices
extraction
devices
Prior art date
Application number
IT53937/73A
Other languages
Italian (it)
Original Assignee
Dayton Progress Corp
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 Dayton Progress Corp filed Critical Dayton Progress Corp
Application granted granted Critical
Publication of IT997671B publication Critical patent/IT997671B/en

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
    • B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/003—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass in punching machines or punching tools
    • B21D45/006—Stripping-off devices
    • 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
    • Y10T83/2144—Single stripper operative upon plural tools
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
IT53937/73A 1973-01-15 1973-11-27 IMPROVEMENT IN EXTRACTION DEVICES FOR PRESSES IT997671B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00323955A US3848496A (en) 1973-01-15 1973-01-15 Die and spring assemblies having particular application to stripper plates

Publications (1)

Publication Number Publication Date
IT997671B true IT997671B (en) 1975-12-30

Family

ID=23261436

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53937/73A IT997671B (en) 1973-01-15 1973-11-27 IMPROVEMENT IN EXTRACTION DEVICES FOR PRESSES

Country Status (8)

Country Link
US (1) US3848496A (en)
JP (1) JPS49103286A (en)
AU (1) AU6271273A (en)
CA (1) CA1003744A (en)
DE (1) DE2361845A1 (en)
GB (1) GB1469100A (en)
IL (1) IL43631A0 (en)
IT (1) IT997671B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3901111A (en) * 1974-04-25 1975-08-26 Oberg Manufacturing Co Inc Stripper plate spring unit
JPS5560233U (en) * 1978-10-16 1980-04-24
JPH0452105A (en) * 1990-06-20 1992-02-20 Ngk Insulators Ltd Punching mold for ceramic green sheet
US5131303A (en) * 1991-08-12 1992-07-21 Wilson Tool International Punch assembly
US5329835A (en) * 1992-10-07 1994-07-19 Wilson Tool International, Inc. Adjustable length punch set assembly
US5839341A (en) * 1996-04-12 1998-11-24 Mate Precision Tooling Punch unit
US5927140A (en) * 1997-12-16 1999-07-27 The Whitaker Corporation Tool accelerator
US6513411B2 (en) * 2000-12-20 2003-02-04 Hon Hai Precision Ind. Co., Ltd. Die block assembly with clearance protection mechanism
US6755110B2 (en) * 2001-06-19 2004-06-29 Wilson Tool International, Inc. Adjustable length punch assembly
DE502004003163D1 (en) * 2003-08-20 2007-04-19 Texa Ag METHOD AND DEVICE FOR PACKAGING TUBES
JP2008290222A (en) * 2007-05-28 2008-12-04 Kyoei Print Giken Kk Combination die for pressing
CN102836922B (en) * 2012-09-29 2016-05-25 无锡市亚青机械厂 A kind of machine oil cover piercing and flanging mould that loads
CN104338828B (en) * 2013-08-07 2016-07-13 江苏博俊工业科技股份有限公司 The anti-punching die that fractures of aperture drift
CN103480715B (en) * 2013-09-06 2015-07-22 珠海元盛电子科技股份有限公司 Pre-pressed pipe position forming die
CN113083996B (en) * 2021-04-09 2022-07-05 东莞市鑫品模具有限公司 Punching positioning device die
CN113210492B (en) * 2021-05-25 2024-08-02 成都宏明双新科技股份有限公司 High-precision product blanking and conveying die

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2579641A (en) * 1947-10-14 1951-12-25 Motor Wheel Corp Spring unit for stripper devices
JPS3413828Y1 (en) * 1957-06-21 1959-09-03
US3418839A (en) * 1965-10-22 1968-12-31 Richard E. Hlavac Stripper plate bolt assembly for a die set

Also Published As

Publication number Publication date
IL43631A0 (en) 1974-03-14
GB1469100A (en) 1977-03-30
US3848496A (en) 1974-11-19
CA1003744A (en) 1977-01-18
AU6271273A (en) 1975-05-22
JPS49103286A (en) 1974-09-30
DE2361845A1 (en) 1974-10-03

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