GB1564249A - Pressure piercing and rolling-mill - Google Patents

Pressure piercing and rolling-mill Download PDF

Info

Publication number
GB1564249A
GB1564249A GB5413877A GB5413877A GB1564249A GB 1564249 A GB1564249 A GB 1564249A GB 5413877 A GB5413877 A GB 5413877A GB 5413877 A GB5413877 A GB 5413877A GB 1564249 A GB1564249 A GB 1564249A
Authority
GB
United Kingdom
Prior art keywords
ppm
inlet guide
guide
rollers
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.)
Expired
Application number
GB5413877A
Other languages
English (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 GB1564249A publication Critical patent/GB1564249A/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
    • 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)
GB5413877A 1977-03-16 1977-12-29 Pressure piercing and rolling-mill Expired GB1564249A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2130577A IT1115271B (it) 1977-03-16 1977-03-16 Presso-laminatoio perforatore perfezionato

Publications (1)

Publication Number Publication Date
GB1564249A true GB1564249A (en) 1980-04-02

Family

ID=11179821

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5413877A Expired GB1564249A (en) 1977-03-16 1977-12-29 Pressure piercing and rolling-mill

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111230339A (zh) * 2020-02-28 2020-06-05 南京智晟达自动化科技有限公司 在线细棒激光打孔设备旋转轴同步校准装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11201905422PA (en) 2017-01-26 2019-08-27 Daikin Ind Ltd Humidification device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111230339A (zh) * 2020-02-28 2020-06-05 南京智晟达自动化科技有限公司 在线细棒激光打孔设备旋转轴同步校准装置

Also Published As

Publication number Publication date
ES465421A1 (es) 1978-09-16
DE2802741A1 (de) 1978-09-21
HU175940B (en) 1980-11-28
FR2383716A1 (fr) 1978-10-13
FR2383716B3 (enExample) 1980-10-17
IT1115271B (it) 1986-02-03
JPS53115655A (en) 1978-10-09

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Legal Events

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