AU553560B2 - Wall ironing mandrel + stripping method therefrom - Google Patents

Wall ironing mandrel + stripping method therefrom

Info

Publication number
AU553560B2
AU553560B2 AU73472/81A AU7347281A AU553560B2 AU 553560 B2 AU553560 B2 AU 553560B2 AU 73472/81 A AU73472/81 A AU 73472/81A AU 7347281 A AU7347281 A AU 7347281A AU 553560 B2 AU553560 B2 AU 553560B2
Authority
AU
Australia
Prior art keywords
stripping method
wall ironing
wall
method therefrom
ironing mandrel
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.)
Ceased
Application number
AU73472/81A
Other versions
AU7347281A (en
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
Publication of AU7347281A publication Critical patent/AU7347281A/en
Application granted granted Critical
Publication of AU553560B2 publication Critical patent/AU553560B2/en
Anticipated expiration legal-status Critical
Ceased 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.
AU73472/81A 1980-07-30 1981-07-27 Wall ironing mandrel + stripping method therefrom Ceased AU553560B2 (en)

Applications Claiming Priority (2)

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.
NL8004357 1980-07-30

Publications (2)

Publication Number Publication Date
AU7347281A AU7347281A (en) 1982-02-04
AU553560B2 true AU553560B2 (en) 1986-07-24

Family

ID=19835683

Family Applications (1)

Application Number Title Priority Date Filing Date
AU73472/81A Ceased AU553560B2 (en) 1980-07-30 1981-07-27 Wall ironing mandrel + stripping method therefrom

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
EP0045116B1 (en) 1984-05-02
EP0045116A1 (en) 1982-02-03
JPH0116573B2 (en) 1989-03-24
DE3163393D1 (en) 1984-06-07
JPS57115923A (en) 1982-07-19
ZA814567B (en) 1982-07-28
AU7347281A (en) 1982-02-04
ATE7275T1 (en) 1984-05-15
NL8004357A (en) 1982-03-01

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired