IT1088362B - DEVICE FOR GUIDING THE TOE-HOLDER BAR OF A HOT-TONGUE DRILLING MACHINE - Google Patents

DEVICE FOR GUIDING THE TOE-HOLDER BAR OF A HOT-TONGUE DRILLING MACHINE

Info

Publication number
IT1088362B
IT1088362B IT2940377A IT2940377A IT1088362B IT 1088362 B IT1088362 B IT 1088362B IT 2940377 A IT2940377 A IT 2940377A IT 2940377 A IT2940377 A IT 2940377A IT 1088362 B IT1088362 B IT 1088362B
Authority
IT
Italy
Prior art keywords
toe
tongue
guiding
hot
drilling machine
Prior art date
Application number
IT2940377A
Other languages
Italian (it)
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
Priority to IT2940377A priority Critical patent/IT1088362B/en
Priority to GB7842590A priority patent/GB2007562B/en
Priority to DE19782847379 priority patent/DE2847379A1/en
Priority to ES474841A priority patent/ES474841A1/en
Priority to FR7831341A priority patent/FR2407760A1/en
Priority to JP13662278A priority patent/JPS5488862A/en
Application granted granted Critical
Publication of IT1088362B publication Critical patent/IT1088362B/en

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)
  • Turning (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Drilling And Boring (AREA)
  • Forging (AREA)
IT2940377A 1977-11-07 1977-11-07 DEVICE FOR GUIDING THE TOE-HOLDER BAR OF A HOT-TONGUE DRILLING MACHINE IT1088362B (en)

Priority Applications (6)

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
GB7842590A GB2007562B (en) 1977-11-07 1978-10-31 Device for guiding the chuck of a machine for drilling hotingots
DE19782847379 DE2847379A1 (en) 1977-11-07 1978-10-31 DEVICE FOR GUIDING THE HEAD ROD OF A MACHINE FOR HOT PUNCHING OF BLOCKS
ES474841A ES474841A1 (en) 1977-11-07 1978-11-06 A Device for Guiding the Mandrel of a Machine for Piercing Hot Ingots
FR7831341A FR2407760A1 (en) 1977-11-07 1978-11-06 GUIDING DEVICE FOR THE PUNCH HOLDER ROD OF A MACHINE FOR HOT PERFORATION OF INGOTS OR BARS
JP13662278A JPS5488862A (en) 1977-11-07 1978-11-06 Chuck guide in drilling machine

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 (1)

Publication Number Publication Date
IT1088362B true IT1088362B (en) 1985-06-10

Family

ID=11226913

Family Applications (1)

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

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
JPS6120366B2 (en) 1986-05-22
JPS5488862A (en) 1979-07-14
FR2407760B3 (en) 1981-09-11
FR2407760A1 (en) 1979-06-01
GB2007562A (en) 1979-05-23
DE2847379A1 (en) 1979-05-10
GB2007562B (en) 1982-05-06
ES474841A1 (en) 1979-04-16

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