DD133132A5 - PROCESS FOR PUNCHING ROTATIONAL SYMMETRIC PRODUCTS ON STEP PRESSES - Google Patents

PROCESS FOR PUNCHING ROTATIONAL SYMMETRIC PRODUCTS ON STEP PRESSES

Info

Publication number
DD133132A5
DD133132A5 DD20232677A DD20232677A DD133132A5 DD 133132 A5 DD133132 A5 DD 133132A5 DD 20232677 A DD20232677 A DD 20232677A DD 20232677 A DD20232677 A DD 20232677A DD 133132 A5 DD133132 A5 DD 133132A5
Authority
DD
German Democratic Republic
Prior art keywords
punching
rotational symmetric
step presses
symmetric products
products
Prior art date
Application number
DD20232677A
Other languages
German (de)
Inventor
Przemyslaw Wasilewski
Ryszard Czarnecki
Jan Czudek
Stefan Gadzinski
Original Assignee
Politechnika Lodzka
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 Politechnika Lodzka filed Critical Politechnika Lodzka
Publication of DD133132A5 publication Critical patent/DD133132A5/en

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
    • B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/26—Deep-drawing for making peculiarly, e.g. irregularly, shaped articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
DD20232677A 1976-12-02 1977-11-30 PROCESS FOR PUNCHING ROTATIONAL SYMMETRIC PRODUCTS ON STEP PRESSES DD133132A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL19409976A PL101963B1 (en) 1976-12-02 1976-12-02 METHOD OF PRESSING ARTICLES HAVING SURFACE-OF-REVOLUTION MANTLES, BY MEANS OF TRANSFER PRESSES

Publications (1)

Publication Number Publication Date
DD133132A5 true DD133132A5 (en) 1978-12-13

Family

ID=19979635

Family Applications (1)

Application Number Title Priority Date Filing Date
DD20232677A DD133132A5 (en) 1976-12-02 1977-11-30 PROCESS FOR PUNCHING ROTATIONAL SYMMETRIC PRODUCTS ON STEP PRESSES

Country Status (4)

Country Link
DD (1) DD133132A5 (en)
DE (1) DE2753800C3 (en)
IT (1) IT1087950B (en)
PL (1) PL101963B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL122194B1 (en) * 1979-04-13 1982-06-30 Politechnika Lodzka Blanking die
PL122555B3 (en) * 1979-10-11 1982-08-31 Politechnika Lodzka Stamping die
DE102011077328A1 (en) * 2011-04-15 2012-10-18 Ball Packaging Europe Gmbh Method and device for producing unilaterally open metal containers
CN114682705B (en) * 2022-05-11 2024-07-26 一汽解放汽车有限公司 Forming method of traction seat cover plate

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH180119A (en) * 1934-02-10 1935-10-15 Steyr Werke A G Method and device for cold drawing of containers open on one side.

Also Published As

Publication number Publication date
DE2753800A1 (en) 1978-06-08
IT1087950B (en) 1985-06-04
PL101963B1 (en) 1979-02-28
DE2753800B2 (en) 1981-02-26
DE2753800C3 (en) 1981-10-22

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