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

Sistema per la rettifica di tubi metallici.

Info

Publication number
IT8026532A0
IT8026532A0 IT8026532A IT2653280A IT8026532A0 IT 8026532 A0 IT8026532 A0 IT 8026532A0 IT 8026532 A IT8026532 A IT 8026532A IT 2653280 A IT2653280 A IT 2653280A IT 8026532 A0 IT8026532 A0 IT 8026532A0
Authority
IT
Italy
Prior art keywords
metal tubes
grinding metal
grinding
tubes
metal
Prior art date
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.)
Filing date
Publication date
Application filed by Grotnes Metalforming Syst filed Critical Grotnes Metalforming Syst
Publication of IT8026532A0 publication Critical patent/IT8026532A0/it
Application granted granted Critical
Publication of IT1134649B publication Critical patent/IT1134649B/it

Links

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
US4954023A (en) * 1989-09-27 1990-09-04 Scott Tech International, Inc. Internal cutting head for drifting pipe
US5062187A (en) * 1989-09-27 1991-11-05 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

Also Published As

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

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