JPS53115655A - Piercing rolling mill - Google Patents

Piercing rolling mill

Info

Publication number
JPS53115655A
JPS53115655A JP2289478A JP2289478A JPS53115655A JP S53115655 A JPS53115655 A JP S53115655A JP 2289478 A JP2289478 A JP 2289478A JP 2289478 A JP2289478 A JP 2289478A JP S53115655 A JPS53115655 A JP S53115655A
Authority
JP
Japan
Prior art keywords
rolling mill
piercing rolling
piercing
mill
rolling
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.)
Pending
Application number
JP2289478A
Other languages
Japanese (ja)
Inventor
Patsusoni Terejio
Pooru Karumesu Jiyan
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 JPS53115655A publication Critical patent/JPS53115655A/en
Pending legal-status Critical Current

Links

Classifications

    • 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)
  • Metal Rolling (AREA)
JP2289478A 1977-03-16 1978-03-02 Piercing rolling mill Pending JPS53115655A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2130577A IT1115271B (en) 1977-03-16 1977-03-16 PERFORATED PERFORATOR-ROLLING MILL

Publications (1)

Publication Number Publication Date
JPS53115655A true JPS53115655A (en) 1978-10-09

Family

ID=11179821

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2289478A Pending JPS53115655A (en) 1977-03-16 1978-03-02 Piercing rolling mill

Country Status (7)

Country Link
JP (1) JPS53115655A (en)
DE (1) DE2802741A1 (en)
ES (1) ES465421A1 (en)
FR (1) FR2383716A1 (en)
GB (1) GB1564249A (en)
HU (1) HU175940B (en)
IT (1) IT1115271B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11473791B2 (en) 2017-01-26 2022-10-18 Daikin Industries, Ltd Humidification device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111230339A (en) * 2020-02-28 2020-06-05 南京智晟达自动化科技有限公司 Synchronous calibrating device for rotating shaft of online thin rod laser drilling equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11473791B2 (en) 2017-01-26 2022-10-18 Daikin Industries, Ltd Humidification device

Also Published As

Publication number Publication date
ES465421A1 (en) 1978-09-16
HU175940B (en) 1980-11-28
DE2802741A1 (en) 1978-09-21
FR2383716B3 (en) 1980-10-17
IT1115271B (en) 1986-02-03
GB1564249A (en) 1980-04-02
FR2383716A1 (en) 1978-10-13

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