RO95719B1 - Procedeu si dispozitiv pentru realizarea tevilor cu diametru variabil - Google Patents

Procedeu si dispozitiv pentru realizarea tevilor cu diametru variabil

Info

Publication number
RO95719B1
RO95719B1 RO124555A RO12455586A RO95719B1 RO 95719 B1 RO95719 B1 RO 95719B1 RO 124555 A RO124555 A RO 124555A RO 12455586 A RO12455586 A RO 12455586A RO 95719 B1 RO95719 B1 RO 95719B1
Authority
RO
Romania
Prior art keywords
punch
mold
variable diameter
making variable
diameter pipes
Prior art date
Application number
RO124555A
Other languages
English (en)
Romanian (ro)
Other versions
RO95719A2 (fr
Inventor
Ion Buga
Original Assignee
Institutul De Cercetari Metalurgice
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 Institutul De Cercetari Metalurgice filed Critical Institutul De Cercetari Metalurgice
Priority to RO124555A priority Critical patent/RO95719B1/ro
Publication of RO95719A2 publication Critical patent/RO95719A2/fr
Publication of RO95719B1 publication Critical patent/RO95719B1/ro

Links

Landscapes

  • Forging (AREA)
  • Extrusion Of Metal (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
RO124555A 1986-08-18 1986-08-18 Procedeu si dispozitiv pentru realizarea tevilor cu diametru variabil RO95719B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO124555A RO95719B1 (ro) 1986-08-18 1986-08-18 Procedeu si dispozitiv pentru realizarea tevilor cu diametru variabil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO124555A RO95719B1 (ro) 1986-08-18 1986-08-18 Procedeu si dispozitiv pentru realizarea tevilor cu diametru variabil

Publications (2)

Publication Number Publication Date
RO95719A2 RO95719A2 (fr) 1988-10-30
RO95719B1 true RO95719B1 (ro) 1988-10-31

Family

ID=20119777

Family Applications (1)

Application Number Title Priority Date Filing Date
RO124555A RO95719B1 (ro) 1986-08-18 1986-08-18 Procedeu si dispozitiv pentru realizarea tevilor cu diametru variabil

Country Status (1)

Country Link
RO (1) RO95719B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105537308B (zh) * 2016-01-26 2017-10-03 中国重型机械研究院股份公司 外变径铝合金无缝管材挤压生产方法

Also Published As

Publication number Publication date
RO95719A2 (fr) 1988-10-30

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