NL6515187A - - Google Patents

Info

Publication number
NL6515187A
NL6515187A NL6515187A NL6515187A NL6515187A NL 6515187 A NL6515187 A NL 6515187A NL 6515187 A NL6515187 A NL 6515187A NL 6515187 A NL6515187 A NL 6515187A NL 6515187 A NL6515187 A NL 6515187A
Authority
NL
Netherlands
Application number
NL6515187A
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
Application filed filed Critical
Priority to NL6515187A priority patent/NL6515187A/xx
Priority to FR39587A priority patent/FR1454836A/fr
Publication of NL6515187A publication Critical patent/NL6515187A/xx

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)
NL6515187A 1964-04-17 1965-11-23 NL6515187A (xx)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US36053264 US3234835A (en) 1964-04-17 1964-04-17 Polyurethane stripper
NL6515187A NL6515187A (xx) 1964-04-17 1965-11-23
FR39587A FR1454836A (fr) 1964-04-17 1965-11-24 Extracteur pour retirer une pièce usinée de l'outil d'une poinconneuse

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US36053264 US3234835A (en) 1964-04-17 1964-04-17 Polyurethane stripper
NL6515187A NL6515187A (xx) 1964-04-17 1965-11-23
FR39587A FR1454836A (fr) 1964-04-17 1965-11-24 Extracteur pour retirer une pièce usinée de l'outil d'une poinconneuse

Publications (1)

Publication Number Publication Date
NL6515187A true NL6515187A (xx) 1967-05-24

Family

ID=26643965

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6515187A NL6515187A (xx) 1964-04-17 1965-11-23

Country Status (3)

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

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
US20070283795A1 (en) * 2006-06-09 2007-12-13 Greenleaf Richard J Punch plug arrangement
US20090044671A1 (en) * 2006-06-09 2009-02-19 Greenleaf Richard J Punch press shedder pin knockout arrangement
EP2794206A4 (en) * 2011-12-23 2015-10-14 Ontario Die Internat Inc APPARATUS AND METHODS FOR PERFORATING LEATHER BY USING PERFORATION TILES
DE102022205021A1 (de) 2022-05-19 2023-11-23 Universität Stuttgart, Körperschaft Des Öffentlichen Rechts Niederhalter für ein Schneidwerkzeug zum Scherschneiden eines Werkstücks

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
US2815814A (en) * 1955-04-14 1957-12-10 Wales Strippit Corp Self-contained perforating implement
US2807323A (en) * 1955-04-14 1957-09-24 Wales Strippit Corp Self-contained perforating unit

Also Published As

Publication number Publication date
US3234835A (en) 1966-02-15
FR1454836A (fr) 1966-10-07

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