BR7024799D0 - Aparelho para produzir artigos ocos superiormente abertos - Google Patents

Aparelho para produzir artigos ocos superiormente abertos

Info

Publication number
BR7024799D0
BR7024799D0 BR224799/70A BR22479970A BR7024799D0 BR 7024799 D0 BR7024799 D0 BR 7024799D0 BR 224799/70 A BR224799/70 A BR 224799/70A BR 22479970 A BR22479970 A BR 22479970A BR 7024799 D0 BR7024799 D0 BR 7024799D0
Authority
BR
Brazil
Prior art keywords
superiormally
produce
open
holiday
items
Prior art date
Application number
BR224799/70A
Other languages
English (en)
Inventor
K Mori
A Malsamura
M Nakai
T Kamisaro
Original Assignee
Matsushita Electric Ind Co 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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of BR7024799D0 publication Critical patent/BR7024799D0/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/18—Making uncoated products by impact extrusion
    • B21C23/186—Making uncoated products by impact extrusion by backward extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Extrusion Of Metal (AREA)
  • Punching Or Piercing (AREA)
  • Press Drives And Press Lines (AREA)
BR224799/70A 1969-12-22 1970-12-18 Aparelho para produzir artigos ocos superiormente abertos BR7024799D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44104639A JPS4834991B1 (pt) 1969-12-22 1969-12-22

Publications (1)

Publication Number Publication Date
BR7024799D0 true BR7024799D0 (pt) 1973-02-20

Family

ID=14386003

Family Applications (1)

Application Number Title Priority Date Filing Date
BR224799/70A BR7024799D0 (pt) 1969-12-22 1970-12-18 Aparelho para produzir artigos ocos superiormente abertos

Country Status (8)

Country Link
US (1) US3670548A (pt)
JP (1) JPS4834991B1 (pt)
BE (1) BE760635A (pt)
BR (1) BR7024799D0 (pt)
DE (1) DE2062977C3 (pt)
FR (1) FR2074081A5 (pt)
GB (1) GB1277390A (pt)
NL (1) NL7018635A (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5471281U (pt) * 1977-10-29 1979-05-21
US4974479A (en) * 1989-10-20 1990-12-04 Amp Incorporated Punch and die set having improved slug management system
CN117206390B (zh) * 2023-11-07 2024-01-05 烟台立源力机械零部件有限公司 一种金属板材加工用的精准冲压装置及其冲压方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518866A (en) * 1967-12-12 1970-07-07 Bliss Co Feed or discharge mechanism for a forming press

Also Published As

Publication number Publication date
JPS4834991B1 (pt) 1973-10-25
DE2062977A1 (de) 1971-07-08
BE760635A (fr) 1971-05-27
GB1277390A (en) 1972-06-14
DE2062977B2 (de) 1975-01-02
FR2074081A5 (pt) 1971-10-01
US3670548A (en) 1972-06-20
NL7018635A (pt) 1971-06-24
DE2062977C3 (de) 1975-08-07

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