JPS50130673A - - Google Patents

Info

Publication number
JPS50130673A
JPS50130673A JP50035034A JP3503475A JPS50130673A JP S50130673 A JPS50130673 A JP S50130673A JP 50035034 A JP50035034 A JP 50035034A JP 3503475 A JP3503475 A JP 3503475A JP S50130673 A JPS50130673 A JP S50130673A
Authority
JP
Japan
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
JP50035034A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS50130673A publication Critical patent/JPS50130673A/ja
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033Deforming tubular bodies
    • B21D26/045Closing or sealing means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033Deforming tubular bodies
    • B21D26/043Means for controlling the axial pusher
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033Deforming tubular bodies
    • B21D26/047Mould construction

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Forging (AREA)
JP50035034A 1974-03-25 1975-03-25 Pending JPS50130673A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US454648A US3889506A (en) 1974-03-25 1974-03-25 Method and apparatus for forming a tubular billet about a mandrel using multi-directional stress

Publications (1)

Publication Number Publication Date
JPS50130673A true JPS50130673A (xx) 1975-10-16

Family

ID=23805493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50035034A Pending JPS50130673A (xx) 1974-03-25 1975-03-25

Country Status (3)

Country Link
US (1) US3889506A (xx)
JP (1) JPS50130673A (xx)
CA (1) CA1028842A (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60108132A (ja) * 1983-11-16 1985-06-13 Jidosha Kiki Co Ltd 中空粗材の鍛造方法および装置
ATE75521T1 (de) * 1986-01-31 1992-05-15 Perm Vnii Burovoj Tekhn Rotor eines bohrlochschneckenmotors und dessen herstellung.
US6406374B1 (en) * 1999-05-27 2002-06-18 Aida Engineering Co., Ltd. Outer ring of a constant velocity universal joint and manufacturing method for the same
GB0024909D0 (en) * 2000-10-11 2000-11-22 Springer Johann Drill string member
TW201114521A (en) * 2009-10-29 2011-05-01 Metal Ind Res & Dev Ct Method of forming and manufacturing U-shaped metal tube support frame
CN105710184B (zh) * 2015-12-16 2017-09-12 广东工业大学 一种并列双支管内高压成形装置及方法
CN106734492B (zh) * 2016-11-14 2018-11-09 南昌航空大学 一种带内筋的形状记忆合金管接头液压扩径装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1834128A (en) * 1928-12-29 1931-12-01 Us Cast Iron Pipe & Foundry Co Method and apparatus for improving the texture of hollow metal bodies
US1792229A (en) * 1930-07-21 1931-02-10 United States Pipe Foundry Apparatus for radially contracting and elongating metal cylinders
US2349646A (en) * 1941-06-21 1944-05-23 United States Pipe Foundry Apparatus for radially contracting tubular metal bodies
US3186203A (en) * 1960-05-09 1965-06-01 Brady Method of and apparatus for forming tubular members
US3314266A (en) * 1962-05-07 1967-04-18 Republic Steel Corp Method of making pipe coupling blanks

Also Published As

Publication number Publication date
US3889506A (en) 1975-06-17
CA1028842A (en) 1978-04-04

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