JPH0479724B2 - - Google Patents

Info

Publication number
JPH0479724B2
JPH0479724B2 JP58162594A JP16259483A JPH0479724B2 JP H0479724 B2 JPH0479724 B2 JP H0479724B2 JP 58162594 A JP58162594 A JP 58162594A JP 16259483 A JP16259483 A JP 16259483A JP H0479724 B2 JPH0479724 B2 JP H0479724B2
Authority
JP
Japan
Prior art keywords
billet
cross
guide device
roll
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 - Lifetime
Application number
JP58162594A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6054205A (ja
Inventor
Hidenori Tokita
Susumu Mizunuma
Takao Kawanami
Katsutoshi Noda
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP16259483A priority Critical patent/JPS6054205A/ja
Publication of JPS6054205A publication Critical patent/JPS6054205A/ja
Publication of JPH0479724B2 publication Critical patent/JPH0479724B2/ja
Granted 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)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Forging (AREA)
JP16259483A 1983-09-06 1983-09-06 継目無鋼管圧延法 Granted JPS6054205A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16259483A JPS6054205A (ja) 1983-09-06 1983-09-06 継目無鋼管圧延法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16259483A JPS6054205A (ja) 1983-09-06 1983-09-06 継目無鋼管圧延法

Publications (2)

Publication Number Publication Date
JPS6054205A JPS6054205A (ja) 1985-03-28
JPH0479724B2 true JPH0479724B2 (enrdf_load_stackoverflow) 1992-12-16

Family

ID=15757555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16259483A Granted JPS6054205A (ja) 1983-09-06 1983-09-06 継目無鋼管圧延法

Country Status (1)

Country Link
JP (1) JPS6054205A (enrdf_load_stackoverflow)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53119770A (en) * 1977-03-29 1978-10-19 Sumitomo Metal Ind Ltd Piercing method in press-piercing mill
JPS606779B2 (ja) * 1977-07-25 1985-02-20 株式会社クボタ 模様付プラスチツク浴槽の製造方法
JPS5581004A (en) * 1978-12-12 1980-06-18 Nippon Steel Corp Forming roll
JPS57121A (en) * 1980-05-31 1982-01-05 Asahi Chem Ind Co Ltd Curable composition

Also Published As

Publication number Publication date
JPS6054205A (ja) 1985-03-28

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