JPS633681B2 - - Google Patents

Info

Publication number
JPS633681B2
JPS633681B2 JP5687180A JP5687180A JPS633681B2 JP S633681 B2 JPS633681 B2 JP S633681B2 JP 5687180 A JP5687180 A JP 5687180A JP 5687180 A JP5687180 A JP 5687180A JP S633681 B2 JPS633681 B2 JP S633681B2
Authority
JP
Japan
Prior art keywords
roll
diameter
rolling
rolls
small
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
JP5687180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56154201A (en
Inventor
Atsushi Takahashi
Toyoyuki Tono
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.)
NHK Spring Co Ltd
Original Assignee
NHK Spring Co Ltd
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 NHK Spring Co Ltd filed Critical NHK Spring Co Ltd
Priority to JP5687180A priority Critical patent/JPS56154201A/ja
Publication of JPS56154201A publication Critical patent/JPS56154201A/ja
Publication of JPS633681B2 publication Critical patent/JPS633681B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
    • B21H7/007—Taper rolling, e.g. leaf springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/16—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Metal Rolling (AREA)
JP5687180A 1980-04-28 1980-04-28 Manufacture of tapered bar Granted JPS56154201A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5687180A JPS56154201A (en) 1980-04-28 1980-04-28 Manufacture of tapered bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5687180A JPS56154201A (en) 1980-04-28 1980-04-28 Manufacture of tapered bar

Publications (2)

Publication Number Publication Date
JPS56154201A JPS56154201A (en) 1981-11-28
JPS633681B2 true JPS633681B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-01-25

Family

ID=13039481

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5687180A Granted JPS56154201A (en) 1980-04-28 1980-04-28 Manufacture of tapered bar

Country Status (1)

Country Link
JP (1) JPS56154201A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6881135B2 (ja) * 2017-08-03 2021-06-02 日本製鉄株式会社 型鍛造部材の製造方法及び型鍛造部材の製造設備
WO2021100327A1 (ja) * 2019-11-22 2021-05-27 Ｊｆｅスチール株式会社 縮径圧延用の圧延機、及び条材の製造方法

Also Published As

Publication number Publication date
JPS56154201A (en) 1981-11-28

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