GB2007562B - Device for guiding the chuck of a machine for drilling hotingots - Google Patents

Device for guiding the chuck of a machine for drilling hotingots

Info

Publication number
GB2007562B
GB2007562B GB7842590A GB7842590A GB2007562B GB 2007562 B GB2007562 B GB 2007562B GB 7842590 A GB7842590 A GB 7842590A GB 7842590 A GB7842590 A GB 7842590A GB 2007562 B GB2007562 B GB 2007562B
Authority
GB
United Kingdom
Prior art keywords
hotingots
chuck
drilling
guiding
machine
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
GB7842590A
Other versions
GB2007562A (en
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
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 filed Critical Innocenti Santeustacchio SpA
Publication of GB2007562A publication Critical patent/GB2007562A/en
Application granted granted Critical
Publication of GB2007562B publication Critical patent/GB2007562B/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/08—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel having one or more protrusions, i.e. only the mandrel plugs contact the rolled tube; Press-piercing mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Turning (AREA)
  • Drilling And Boring (AREA)
  • Forging (AREA)
GB7842590A 1977-11-07 1978-10-31 Device for guiding the chuck of a machine for drilling hotingots Expired GB2007562B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2940377A IT1088362B (en) 1977-11-07 1977-11-07 DEVICE FOR GUIDING THE TOE-HOLDER BAR OF A HOT-TONGUE DRILLING MACHINE

Publications (2)

Publication Number Publication Date
GB2007562A GB2007562A (en) 1979-05-23
GB2007562B true GB2007562B (en) 1982-05-06

Family

ID=11226913

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7842590A Expired GB2007562B (en) 1977-11-07 1978-10-31 Device for guiding the chuck of a machine for drilling hotingots

Country Status (6)

Country Link
JP (1) JPS5488862A (en)
DE (1) DE2847379A1 (en)
ES (1) ES474841A1 (en)
FR (1) FR2407760A1 (en)
GB (1) GB2007562B (en)
IT (1) IT1088362B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3129712C2 (en) * 1981-07-23 1985-10-24 Mannesmann AG, 4000 Düsseldorf Mandrel bar supports for cold pilgrim machines
US4655068A (en) * 1985-03-22 1987-04-07 Schemel John H Floating cylindrical mandrel and method for producing tubing

Also Published As

Publication number Publication date
FR2407760A1 (en) 1979-06-01
JPS5488862A (en) 1979-07-14
JPS6120366B2 (en) 1986-05-22
DE2847379A1 (en) 1979-05-10
IT1088362B (en) 1985-06-10
GB2007562A (en) 1979-05-23
ES474841A1 (en) 1979-04-16
FR2407760B3 (en) 1981-09-11

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Legal Events

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