DE3163393D1 - Method of releasing a wall-ironed sleeve from a wall-ironing mandril and wall-ironing mandril for carrying out the same - Google Patents

Method of releasing a wall-ironed sleeve from a wall-ironing mandril and wall-ironing mandril for carrying out the same

Info

Publication number
DE3163393D1
DE3163393D1 DE8181200865T DE3163393T DE3163393D1 DE 3163393 D1 DE3163393 D1 DE 3163393D1 DE 8181200865 T DE8181200865 T DE 8181200865T DE 3163393 T DE3163393 T DE 3163393T DE 3163393 D1 DE3163393 D1 DE 3163393D1
Authority
DE
Germany
Prior art keywords
wall
mandril
ironing
sleeve
ironed
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
DE8181200865T
Other languages
German (de)
Inventor
Hendrik Gerrit Heijting
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.)
Thomassen and Drijver Verblifa NV
Original Assignee
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 Thomassen and Drijver Verblifa NV filed Critical Thomassen and Drijver Verblifa NV
Application granted granted Critical
Publication of DE3163393D1 publication Critical patent/DE3163393D1/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
    • B21D45/06—Stripping-off devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)
  • Forging (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Press Drives And Press Lines (AREA)
  • Metal Extraction Processes (AREA)
  • Reciprocating Pumps (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.
DE8181200865T 1980-07-30 1981-07-30 Method of releasing a wall-ironed sleeve from a wall-ironing mandril and wall-ironing mandril for carrying out the same Expired DE3163393D1 (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 (1)

Publication Number Publication Date
DE3163393D1 true DE3163393D1 (en) 1984-06-07

Family

ID=19835683

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181200865T Expired DE3163393D1 (en) 1980-07-30 1981-07-30 Method of releasing a wall-ironed sleeve from a wall-ironing mandril and wall-ironing mandril for carrying out the same

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)

Families Citing this family (2)

* 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
JP6032750B2 (en) * 2013-10-18 2016-11-30 旭精機工業株式会社 Punch and press molding machine

Family Cites Families (5)

* 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
JPS5129323Y2 (en) * 1971-01-28 1976-07-23
US3771344A (en) * 1972-10-30 1973-11-13 Crown Cork & Seal Co Apparatus for stripping container bodies from metal working punches

Also Published As

Publication number Publication date
ATE7275T1 (en) 1984-05-15
AU7347281A (en) 1982-02-04
JPS57115923A (en) 1982-07-19
AU553560B2 (en) 1986-07-24
NL8004357A (en) 1982-03-01
JPH0116573B2 (en) 1989-03-24
EP0045116B1 (en) 1984-05-02
ZA814567B (en) 1982-07-28
EP0045116A1 (en) 1982-02-03

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee