GB2121338B - Improvements in press piercing mills - Google Patents

Improvements in press piercing mills

Info

Publication number
GB2121338B
GB2121338B GB08314725A GB8314725A GB2121338B GB 2121338 B GB2121338 B GB 2121338B GB 08314725 A GB08314725 A GB 08314725A GB 8314725 A GB8314725 A GB 8314725A GB 2121338 B GB2121338 B GB 2121338B
Authority
GB
United Kingdom
Prior art keywords
piercing mills
press piercing
press
mills
piercing
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB08314725A
Other versions
GB8314725D0 (en
GB2121338A (en
Inventor
Emanuele Gancia
Carlo Rigamonti
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SMS Group SpA
Original Assignee
Innocenti Santeustacchio SpA
Innse Innocenti Santeustacchio SpA
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 Innocenti Santeustacchio SpA, Innse Innocenti Santeustacchio SpA filed Critical Innocenti Santeustacchio SpA
Publication of GB8314725D0 publication Critical patent/GB8314725D0/en
Publication of GB2121338A publication Critical patent/GB2121338A/en
Application granted granted Critical
Publication of GB2121338B publication Critical patent/GB2121338B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
    • B21B25/02—Guides, supports, or abutments for mandrels, e.g. carriages or steadiers; Adjusting devices for mandrels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Forging (AREA)
  • Turning (AREA)
  • Moulding By Coating Moulds (AREA)
  • Replacement Of Web Rolls (AREA)
GB08314725A 1982-06-03 1983-05-27 Improvements in press piercing mills Expired GB2121338B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21675/82A IT1151443B (en) 1982-06-03 1982-06-03 EQUIPMENT FOR SUPPORTING THE STEM HOLDER OF A HOT AXIAL DRILLING MACHINE OF BILLETS, INGOTS AND SIMILAR

Publications (3)

Publication Number Publication Date
GB8314725D0 GB8314725D0 (en) 1983-07-06
GB2121338A GB2121338A (en) 1983-12-21
GB2121338B true GB2121338B (en) 1985-12-11

Family

ID=11185213

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08314725A Expired GB2121338B (en) 1982-06-03 1983-05-27 Improvements in press piercing mills

Country Status (6)

Country Link
JP (1) JPS58218310A (en)
CA (1) CA1217665A (en)
DE (1) DE3319809A1 (en)
FR (1) FR2527948B1 (en)
GB (1) GB2121338B (en)
IT (1) IT1151443B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4967579A (en) * 1989-10-03 1990-11-06 Italimpianti Of America, Inc. Adjustable guide for rotating cylindrical member
IT1279085B1 (en) * 1995-11-29 1997-12-04 Innocenti Eng Spa UNIT FOR LAMINATION FOR SPINDLE TUBES
CN103203362B (en) * 2013-03-26 2015-03-04 太原科技大学 Clasping roll mechanism used during seamless steel pipe production
CN104107834B (en) * 2014-07-23 2016-04-06 常熟市梅李机械制造有限公司 The plug centring means of punch
CN105057360A (en) * 2015-07-21 2015-11-18 江苏华菱锡钢特钢有限公司 Continuous-rolling retained mandrel support rack
IT201900014925A1 (en) * 2019-08-22 2021-02-22 Danieli Off Mecc GUIDING DEVICE FOR DRIVING A SPINDLE THRUST BAR OR FOR DRIVING A SPINDLE IN A TUBULAR BODY LAMINATION PROCESS

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3021736A (en) * 1957-12-06 1962-02-20 Blaw Knox Co Mandrel bar steadier
FR1308822A (en) * 1960-12-07 1962-11-09 Blaw Knox Co Mandrel Wedge Device for Seamless Tube Making Machine
US3101015A (en) * 1960-12-07 1963-08-20 Blaw Knox Co Mandrel bar steadier
FR2080943B1 (en) * 1970-01-30 1974-02-15 Mannesmann Ag
DE2032533A1 (en) * 1970-07-01 1972-01-13 Fa. Friedrich Kocks, 4000 Düsseldorf Cross rolling mill - for workpiece and mandrel alignment and guiding
IT1115716B (en) * 1977-03-16 1986-02-03 Innocenti Santeustacchio Spa EXTRACTION EQUIPMENT FOR CONTINUOUS ROLLING MACHINES OPERATING WITH WITHDRAWED SPINDLE
IT1086314B (en) * 1977-09-19 1985-05-28 Innocenti Santeustacchio Spa SUPPORT CAGE AND SPINDLE GUIDE IN CONTINUOUS LAMINATE WITH HOLDED SPINDLE

Also Published As

Publication number Publication date
FR2527948A1 (en) 1983-12-09
IT8221675A0 (en) 1982-06-03
IT1151443B (en) 1986-12-17
FR2527948B1 (en) 1989-09-08
GB8314725D0 (en) 1983-07-06
GB2121338A (en) 1983-12-21
IT8221675A1 (en) 1983-12-03
CA1217665A (en) 1987-02-10
JPS58218310A (en) 1983-12-19
DE3319809A1 (en) 1983-12-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee