JPS5732839A - Method for forming hollow parts - Google Patents

Method for forming hollow parts

Info

Publication number
JPS5732839A
JPS5732839A JP10876680A JP10876680A JPS5732839A JP S5732839 A JPS5732839 A JP S5732839A JP 10876680 A JP10876680 A JP 10876680A JP 10876680 A JP10876680 A JP 10876680A JP S5732839 A JPS5732839 A JP S5732839A
Authority
JP
Japan
Prior art keywords
crude material
rolls
flanges
hollow parts
round bar
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.)
Granted
Application number
JP10876680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6324781B2 (enrdf_load_stackoverflow
Inventor
Toshihiko Tsukamoto
Ryoji Taura
Hiroshi Shioda
Masami Masumoto
Kotaro Yagishita
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP10876680A priority Critical patent/JPS5732839A/ja
Publication of JPS5732839A publication Critical patent/JPS5732839A/ja
Publication of JPS6324781B2 publication Critical patent/JPS6324781B2/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
    • B21H1/00—Making articles shaped as bodies of revolution
    • B21H1/18—Making articles shaped as bodies of revolution cylinders, e.g. rolled transversely cross-rolling
    • 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
    • B21H7/18—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons grooved pins; Rolling grooves, e.g. oil grooves, in articles
    • B21H7/182—Rolling annular grooves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
JP10876680A 1980-08-07 1980-08-07 Method for forming hollow parts Granted JPS5732839A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10876680A JPS5732839A (en) 1980-08-07 1980-08-07 Method for forming hollow parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10876680A JPS5732839A (en) 1980-08-07 1980-08-07 Method for forming hollow parts

Publications (2)

Publication Number Publication Date
JPS5732839A true JPS5732839A (en) 1982-02-22
JPS6324781B2 JPS6324781B2 (enrdf_load_stackoverflow) 1988-05-23

Family

ID=14492942

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10876680A Granted JPS5732839A (en) 1980-08-07 1980-08-07 Method for forming hollow parts

Country Status (1)

Country Link
JP (1) JPS5732839A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61126937A (ja) * 1984-11-22 1986-06-14 Mitsubishi Heavy Ind Ltd 段付き軸状製品の製造方法
US7866198B2 (en) * 2008-03-26 2011-01-11 American Axle & Manufacturing, Inc. Method of producing a stepped shaft

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61126937A (ja) * 1984-11-22 1986-06-14 Mitsubishi Heavy Ind Ltd 段付き軸状製品の製造方法
US7866198B2 (en) * 2008-03-26 2011-01-11 American Axle & Manufacturing, Inc. Method of producing a stepped shaft

Also Published As

Publication number Publication date
JPS6324781B2 (enrdf_load_stackoverflow) 1988-05-23

Similar Documents

Publication Publication Date Title
EP0282889A3 (en) Thread rolling on the conical end of a tapered bar
EP0031298A3 (en) Process and apparatus for manufacturing web rolls, and web rolls produced by the same
EP0032482A3 (en) Method and apparatus for making nodule filament fibers
JPS5732839A (en) Method for forming hollow parts
DK59584D0 (da) Fremgangsmaade og apparat til fremstilling af termoplastiske genstande,navnlig med poroese vaegge
DE2965678D1 (en) Cold water dispersible lecithin concentrate, a method for its production and a method for the dispersion thereof
JPS5790415A (en) Stepped hollow shaft manufacturing method
JPS5595714A (en) Pile unit and pile with knot
JPS55139102A (en) Rolling method for strip
EP0068633A3 (en) Method, apparatus and forming roll for forming material with a bidirectional periodicity
EP0032800A3 (en) Reticular web having reinforced selvages and method and apparatus for manufacturing the same
GB2098526B (en) Apparatus for changing the tapered rolls of a skew rolling mill
JPS5439366A (en) Method of forming sheet spring material and sheet spring material
DE2733296C2 (de) Vorrichtung zum Kalibrieren einer Gehäusebohrung
JPS57117446A (en) Continuous web take-up method
DE2123101B2 (de) Verfahren zur Herstellung eines Kompensationsstückes
JPS558350A (en) Method and apparatus for pre-cast forging of pipe material
JPS57202908A (en) Rolling mill
JPS5573406A (en) Rolling method for thick plate
JPS5577928A (en) Manufacturing apparatus for spiral
EP0336783A3 (en) Producing a thread on a tube
JPS5592241A (en) Production of separator for concrete mold
Hayashi et al. Method for Producing Beam Blank for Universal Beam
JPS566750A (en) Production of irregular shape metal strip
JPS5641001A (en) Manufacturing apparatus for deformed bar