GB1311681A - Punching and stripping mechanism - Google Patents

Punching and stripping mechanism

Info

Publication number
GB1311681A
GB1311681A GB1873470A GB1873470A GB1311681A GB 1311681 A GB1311681 A GB 1311681A GB 1873470 A GB1873470 A GB 1873470A GB 1873470 A GB1873470 A GB 1873470A GB 1311681 A GB1311681 A GB 1311681A
Authority
GB
United Kingdom
Prior art keywords
punch
cylinder
workpiece
stripper
valve
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
GB1873470A
Other languages
English (en)
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.)
PIERCE ALL Manufacturing Ltd
Original Assignee
PIERCE ALL Manufacturing 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
Application filed by PIERCE ALL Manufacturing Ltd filed Critical PIERCE ALL Manufacturing Ltd
Publication of GB1311681A publication Critical patent/GB1311681A/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
    • 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
    • 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
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
    • B23D15/12—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor
    • B23D15/14—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor actuated by fluid or gas pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Punching Or Piercing (AREA)
GB1873470A 1969-05-05 1970-04-20 Punching and stripping mechanism Expired GB1311681A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA50525 1969-05-05

Publications (1)

Publication Number Publication Date
GB1311681A true GB1311681A (en) 1973-03-28

Family

ID=4085210

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1873470A Expired GB1311681A (en) 1969-05-05 1970-04-20 Punching and stripping mechanism

Country Status (4)

Country Link
AU (1) AU1417570A (enExample)
DE (1) DE2021766A1 (enExample)
FR (1) FR2047254A5 (enExample)
GB (1) GB1311681A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120031245A1 (en) * 2009-04-15 2012-02-09 Amada Company, Limited Punch tool device and method of supplying lubricating oil

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7501729A (nl) 1975-02-14 1976-08-17 Perswerk De Jong B V Werkwijze voor het omzetten van een enkele drukkracht in afzonderlijke drukkrachten, als- mede inrichting voor het uitvoeren van de werkwijze.
FR2487703B1 (fr) * 1980-07-31 1986-02-21 Cecchi Gerard Machine a poinconner perfectionnee
FR2560080B1 (fr) * 1984-02-24 1986-06-27 Grangier Hubert Poinconneuse destinee notamment a la perforation ou a la decoupe de coffrets ou de boitiers
US4631996A (en) * 1985-10-28 1986-12-30 Peddinghaus Corporation Punch press with self-adjusting stripper

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120031245A1 (en) * 2009-04-15 2012-02-09 Amada Company, Limited Punch tool device and method of supplying lubricating oil
US9669450B2 (en) * 2009-04-15 2017-06-06 Amada Company, Limited Punch tool device and method of supplying lubricating oil

Also Published As

Publication number Publication date
FR2047254A5 (enExample) 1971-03-12
DE2021766A1 (de) 1970-11-19
AU1417570A (en) 1971-10-28

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees