IT8026532A0 - Sistema per la rettifica di tubi metallici. - Google Patents

Sistema per la rettifica di tubi metallici.

Info

Publication number: IT8026532A0
Authority: IT; Italy
Prior art keywords: metal tubes; grinding metal; grinding; tubes; metal
Prior art date: 1979-12-10

Application number

IT8026532A

Other languages

English (en)

Other versions

IT1134649B (it

Inventor

Laszlo J Javorik

Vernon R Fencl

Original Assignee

Grotnes Metalforming Syst

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.)

1979-12-10

Filing date

1980-12-09

Publication date

1980-12-09

1980-12-09 Application filed by Grotnes Metalforming Syst filed Critical Grotnes Metalforming Syst

1980-12-09 Publication of IT8026532A0 publication Critical patent/IT8026532A0/it

1986-08-13 Application granted granted Critical

1986-08-13 Publication of IT1134649B publication Critical patent/IT1134649B/it

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B39/00—Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor
- B24B39/02—Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor designed for working internal surfaces of revolution
- B24B39/023—Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor designed for working internal surfaces of revolution the working tool being composed of a plurality of working rolls or balls

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Grinding Of Cylindrical And Plane Surfaces (AREA)
Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

IT26532/80A 1979-12-10 1980-12-09 Sistema per la rettifica di tubi metallici IT1134649B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/101,533 US4306437A (en)	1979-12-10	1979-12-10	System for planishing metal pipe

Publications (2)

Publication Number	Publication Date
IT8026532A0 true IT8026532A0 (it)	1980-12-09
IT1134649B IT1134649B (it)	1986-08-13

Family

ID=22285143

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT26532/80A IT1134649B (it)	1979-12-10	1980-12-09	Sistema per la rettifica di tubi metallici

Country Status (7)

Country	Link
US (1)	US4306437A (it)
JP (1)	JPS5949863B2 (it)
CA (1)	CA1131914A (it)
DE (1)	DE3046023A1 (it)
FR (1)	FR2471229A1 (it)
GB (1)	GB2064392B (it)
IT (1)	IT1134649B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS56117827A (en) *	1980-02-19	1981-09-16	Hitachi Cable Ltd	Working device for internally grooved metallic pipe
JPS594956A (ja) *	1982-06-29	1984-01-11	Nippon Kokan Kk <Nkk>	水平連続鋳造装置用バニシングロ−ル装置
JPS59199114A (ja) *	1983-04-27	1984-11-12	Yamani:Kk	溶接管のビ−ド圧延装置
NZ210732A (en) *	1984-12-21	1987-05-29	Ronald Malcolm Bond Sanderson	Louvering apparatus for perforating pipe
US4951493A (en) *	1988-05-30	1990-08-28	Siekmann Fittings Gmbh & Co. Kg	Method and apparatus for making a spiral pipe
US5062187A (en) *	1989-09-27	1991-11-05	Scott Tech International, Inc.	Internal cutting head for drifting pipe
US4954023A (en) *	1989-09-27	1990-09-04	Scott Tech International, Inc.	Internal cutting head for drifting pipe
DE4307775A1 (de) *	1993-03-12	1994-09-15	Dynamit Nobel Ag	Verfahren und Vorrichtung zur Herstellung von hochfesten Rohren
US10603761B2 (en) *	2016-06-06	2020-03-31	United Technologies Corporation	Deep roll peening system and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1143101A (en) *	1912-07-24	1915-06-15	Baltimore Tube Company	Metal-drawing machine.
US1273475A (en) *	1917-07-14	1918-07-23	Power Specialty Co	Tube-expander.
US3503238A (en) *	1966-05-05	1970-03-31	Rotary Profile Anstalt	Manufacture of tubes

1979
- 1979-12-10 US US06/101,533 patent/US4306437A/en not_active Expired - Lifetime
1980
- 1980-12-06 DE DE19803046023 patent/DE3046023A1/de not_active Withdrawn
- 1980-12-09 IT IT26532/80A patent/IT1134649B/it active
- 1980-12-09 JP JP55173738A patent/JPS5949863B2/ja not_active Expired
- 1980-12-09 GB GB8039460A patent/GB2064392B/en not_active Expired
- 1980-12-09 CA CA366,388A patent/CA1131914A/en not_active Expired
- 1980-12-09 FR FR8026097A patent/FR2471229A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
FR2471229A1 (fr)	1981-06-19
CA1131914A (en)	1982-09-21
GB2064392B (en)	1983-03-09
JPS5949863B2 (ja)	1984-12-05
GB2064392A (en)	1981-06-17
DE3046023A1 (de)	1981-08-27
JPS5695579A (en)	1981-08-03
US4306437A (en)	1981-12-22
IT1134649B (it)	1986-08-13

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