RO95719A2 - Procede et dispositif pour la realisation des tubes avec diametre variable - Google Patents

Procede et dispositif pour la realisation des tubes avec diametre variable

Info

Publication number: RO95719A2
Authority: RO; Romania
Prior art keywords: variable diameter; producing tubes; zones; punch; stagewise
Prior art date: 1986-08-18

Application number

RO86124555A

Other languages

English (en)

Romanian (ro)

Other versions

RO95719B1 (ro

Inventor

Ion Buga

Original Assignee

Institutul De Cercetari Metalurgice,Ro

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.)

1986-08-18

Filing date

1986-08-18

Publication date

1988-10-30

1986-08-18 Application filed by Institutul De Cercetari Metalurgice,Ro filed Critical Institutul De Cercetari Metalurgice,Ro

1986-08-18 Priority to RO124555A priority Critical patent/RO95719B1/ro

1988-10-30 Publication of RO95719A2 publication Critical patent/RO95719A2/fr

1988-10-31 Publication of RO95719B1 publication Critical patent/RO95719B1/ro

Links

XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
229910052782 aluminium Inorganic materials 0.000 abstract 1
239000004411 aluminium Substances 0.000 abstract 1
238000005553 drilling Methods 0.000 abstract 1
238000005265 energy consumption Methods 0.000 abstract 1
238000001125 extrusion Methods 0.000 abstract 1
239000013589 supplement Substances 0.000 abstract 1

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 true RO95719A2 (fr)	1988-10-30
RO95719B1 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN105537308A (zh) *	2016-01-26	2016-05-04	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

1986
- 1986-08-18 RO RO124555A patent/RO95719B1/ro unknown

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN105537308A (zh) *	2016-01-26	2016-05-04	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
RO95719B1 (ro)	1988-10-31

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