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 machineInfo
- 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
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)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
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)
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 |
CA2860274A1 (en) * | 2011-12-23 | 2013-06-27 | Ontario Die International 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)
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 |
-
1964
- 1964-04-17 US US36053264 patent/US3234835A/en not_active Expired - Lifetime
-
1965
- 1965-11-23 NL NL6515187A patent/NL6515187A/xx unknown
- 1965-11-24 FR FR39587A patent/FR1454836A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3234835A (en) | 1966-02-15 |
NL6515187A (en) | 1967-05-24 |
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