JPS57115923A - Method of removing sleeve drawing-worked from mandrel for drawing working and mandrel for drawing working for executing said method - Google Patents

Method of removing sleeve drawing-worked from mandrel for drawing working and mandrel for drawing working for executing said method

Info

Publication number
JPS57115923A
JPS57115923A JP56117020A JP11702081A JPS57115923A JP S57115923 A JPS57115923 A JP S57115923A JP 56117020 A JP56117020 A JP 56117020A JP 11702081 A JP11702081 A JP 11702081A JP S57115923 A JPS57115923 A JP S57115923A
Authority
JP
Japan
Prior art keywords
mandrel
working
worked
executing
drawing working
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.)
Granted
Application number
JP56117020A
Other languages
Japanese (ja)
Other versions
JPH0116573B2 (en
Inventor
Geruriito Haiiteingu Hendoriku
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.)
TOOMATSUSEN EN DOREIBUERU BUERUBURIFUA NV
Thomassen and Drijver Verblifa NV
Original Assignee
TOOMATSUSEN EN DOREIBUERU BUERUBURIFUA NV
Thomassen and Drijver Verblifa NV
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 TOOMATSUSEN EN DOREIBUERU BUERUBURIFUA NV, Thomassen and Drijver Verblifa NV filed Critical TOOMATSUSEN EN DOREIBUERU BUERUBURIFUA NV
Publication of JPS57115923A publication Critical patent/JPS57115923A/en
Publication of JPH0116573B2 publication Critical patent/JPH0116573B2/ja
Granted 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
    • B21D45/06—Stripping-off devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Forging (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Press Drives And Press Lines (AREA)
  • Reciprocating Pumps (AREA)
  • Metal Extraction Processes (AREA)

Abstract

This invention relates to a method of releasing a wall-ironed sleeve (6) having an enlarged wall thickness at the end remote from the sleeve bottom from a wall-ironing mandril is characterized in that a fluid is admitted at the transitional region between the normal wall thickness and the enlarged wall thickness.
JP56117020A 1980-07-30 1981-07-24 Method of removing sleeve drawing-worked from mandrel for drawing working and mandrel for drawing working for executing said method Granted JPS57115923A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8004357A NL8004357A (en) 1980-07-30 1980-07-30 METHOD FOR UNLOADING A DUNK-DRAWN BUSHING AND A THIN-DRAWING THORN FOR CARRYING OUT THAT METHOD.

Publications (2)

Publication Number Publication Date
JPS57115923A true JPS57115923A (en) 1982-07-19
JPH0116573B2 JPH0116573B2 (en) 1989-03-24

Family

ID=19835683

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56117020A Granted JPS57115923A (en) 1980-07-30 1981-07-24 Method of removing sleeve drawing-worked from mandrel for drawing working and mandrel for drawing working for executing said method

Country Status (7)

Country Link
EP (1) EP0045116B1 (en)
JP (1) JPS57115923A (en)
AT (1) ATE7275T1 (en)
AU (1) AU553560B2 (en)
DE (1) DE3163393D1 (en)
NL (1) NL8004357A (en)
ZA (1) ZA814567B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015077625A (en) * 2013-10-18 2015-04-23 旭精機工業株式会社 Punching and press molding machine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9507204D0 (en) * 1995-04-07 1995-05-31 Metal Box Plc Base forming of can bodies

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4725432U (en) * 1971-01-28 1972-11-22

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3402591A (en) * 1964-10-28 1968-09-24 Reynolds Metals Co Apparatus for making drawn and ironed cans or containers
US3406554A (en) * 1965-07-06 1968-10-22 Continental Can Co Apparatus for and method of forming containers
US3524338A (en) * 1968-02-05 1970-08-18 Continental Can Co Stripping punch
US3771344A (en) * 1972-10-30 1973-11-13 Crown Cork & Seal Co Apparatus for stripping container bodies from metal working punches

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4725432U (en) * 1971-01-28 1972-11-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015077625A (en) * 2013-10-18 2015-04-23 旭精機工業株式会社 Punching and press molding machine

Also Published As

Publication number Publication date
AU553560B2 (en) 1986-07-24
JPH0116573B2 (en) 1989-03-24
ATE7275T1 (en) 1984-05-15
EP0045116B1 (en) 1984-05-02
NL8004357A (en) 1982-03-01
DE3163393D1 (en) 1984-06-07
AU7347281A (en) 1982-02-04
ZA814567B (en) 1982-07-28
EP0045116A1 (en) 1982-02-03

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