FR1454836A - Extractor for removing a machined part from the tool of a punching machine - Google Patents

Extractor for removing a machined part from the tool of a punching machine

Info

Publication number
FR1454836A
FR1454836A FR39587A FR39587A FR1454836A FR 1454836 A FR1454836 A FR 1454836A FR 39587 A FR39587 A FR 39587A FR 39587 A FR39587 A FR 39587A FR 1454836 A FR1454836 A FR 1454836A
Authority
FR
France
Prior art keywords
extractor
tool
punching machine
machined part
machined
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
FR39587A
Other languages
French (fr)
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.)
URETHANE PRODUCTS CANADA Ltd
Original Assignee
URETHANE PRODUCTS CANADA 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
Priority to US36053264 priority Critical patent/US3234835A/en
Priority to NL6515187A priority patent/NL6515187A/xx
Application filed by URETHANE PRODUCTS CANADA Ltd filed Critical URETHANE PRODUCTS CANADA Ltd
Priority to FR39587A priority patent/FR1454836A/en
Application granted granted Critical
Publication of FR1454836A publication Critical patent/FR1454836A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • Y10T83/215—Carried by moving tool element or its support
    • Y10T83/2155—Stripper biased against product
    • Y10T83/2157—Elastomeric stripper contacting product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
FR39587A 1964-04-17 1965-11-24 Extractor for removing a machined part from the tool of a punching machine Expired FR1454836A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US36053264 US3234835A (en) 1964-04-17 1964-04-17 Polyurethane stripper
NL6515187A NL6515187A (en) 1964-04-17 1965-11-23
FR39587A FR1454836A (en) 1964-04-17 1965-11-24 Extractor for removing a machined part from the tool of a punching machine

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US36053264 US3234835A (en) 1964-04-17 1964-04-17 Polyurethane stripper
NL6515187A NL6515187A (en) 1964-04-17 1965-11-23
FR39587A FR1454836A (en) 1964-04-17 1965-11-24 Extractor for removing a machined part from the tool of a punching machine

Publications (1)

Publication Number Publication Date
FR1454836A true FR1454836A (en) 1966-10-07

Family

ID=26643965

Family Applications (1)

Application Number Title Priority Date Filing Date
FR39587A Expired FR1454836A (en) 1964-04-17 1965-11-24 Extractor for removing a machined part from the tool of a punching machine

Country Status (3)

Country Link
US (1) US3234835A (en)
FR (1) FR1454836A (en)
NL (1) NL6515187A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3496818A (en) * 1967-09-11 1970-02-24 Porter Precision Products Inc Guide bushing for die sets
US3485122A (en) * 1967-12-21 1969-12-23 Howard S Achler Spring-stripper for use with punches,dies and the like
US4166403A (en) * 1977-08-10 1979-09-04 Houdaille Industries, Inc. Method of making a rigidly supported molded plastics material punch guide and stripper
US4235138A (en) * 1978-06-16 1980-11-25 Illinois Tool Works Inc. Punch and stripper assembly for a reciprocating metal-punching press
US4261237A (en) * 1979-03-16 1981-04-14 Houdaille Industries, Inc. Rigidly supported molded plastics material punch guide and stripper
US4667411A (en) * 1985-09-09 1987-05-26 Mccallum Orval C Hand-held powered gasket punch
US5138919A (en) * 1990-12-13 1992-08-18 Wilhelm Arthur L Magnetic holder for punch stripper
US5359914A (en) * 1993-06-29 1994-11-01 Brown Richard H Two part urethane punch stripper
US7707919B1 (en) * 2005-03-21 2010-05-04 Moeller Manufacturing Company, Inc. One-piece stripper retainer for a punch
US20090044671A1 (en) * 2006-06-09 2009-02-19 Greenleaf Richard J Punch press shedder pin knockout arrangement
US20070283795A1 (en) * 2006-06-09 2007-12-13 Greenleaf Richard J Punch plug arrangement
EP2794206A4 (en) * 2011-12-23 2015-10-14 Ontario Die Internat Inc Apparatus and methods for perforating leather using perforation tiles
DE102022205021A1 (en) 2022-05-19 2023-11-23 Universität Stuttgart, Körperschaft Des Öffentlichen Rechts Hold-down device for a cutting tool for shear cutting a workpiece

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1822468A (en) * 1928-09-20 1931-09-08 George F Wales Punch mounting, stripping and lubricating means for stamping presses
US2805717A (en) * 1954-10-26 1957-09-10 Wales Strippit Corp Self-contained perforating implement
US2807323A (en) * 1955-04-14 1957-09-24 Wales Strippit Corp Self-contained perforating unit
US2815814A (en) * 1955-04-14 1957-12-10 Wales Strippit Corp Self-contained perforating implement

Also Published As

Publication number Publication date
NL6515187A (en) 1967-05-24
US3234835A (en) 1966-02-15

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