JPS62228312A - 捩れ穴を有する棒状成形体の成形方法 - Google Patents

捩れ穴を有する棒状成形体の成形方法

Info

Publication number
JPS62228312A
JPS62228312A JP6962086A JP6962086A JPS62228312A JP S62228312 A JPS62228312 A JP S62228312A JP 6962086 A JP6962086 A JP 6962086A JP 6962086 A JP6962086 A JP 6962086A JP S62228312 A JPS62228312 A JP S62228312A
Authority
JP
Japan
Prior art keywords
hole
rod
twisted
drill
raw material
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
JP6962086A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0521684B2 (da
Inventor
Tokuro Kishi
岸 得郎
Akira Shiraishi
白石 顕
Takashi Miyazawa
宮沢 孝志
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.)
Tungaloy Corp
Original Assignee
Toshiba Tungaloy 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 Toshiba Tungaloy Co Ltd filed Critical Toshiba Tungaloy Co Ltd
Priority to JP6962086A priority Critical patent/JPS62228312A/ja
Publication of JPS62228312A publication Critical patent/JPS62228312A/ja
Publication of JPH0521684B2 publication Critical patent/JPH0521684B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/22Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
    • B22F3/227Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip by organic binder assisted extrusion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/20Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F2005/004Article comprising helical form elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00Supplementary information concerning processes or compositions relating to powder metallurgy
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10Processes characterised by the sequence of their steps

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
JP6962086A 1986-03-27 1986-03-27 捩れ穴を有する棒状成形体の成形方法 Granted JPS62228312A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6962086A JPS62228312A (ja) 1986-03-27 1986-03-27 捩れ穴を有する棒状成形体の成形方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6962086A JPS62228312A (ja) 1986-03-27 1986-03-27 捩れ穴を有する棒状成形体の成形方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP23400989A Division JPH0663003B2 (ja) 1989-09-08 1989-09-08 押出し成形機

Publications (2)

Publication Number Publication Date
JPS62228312A true JPS62228312A (ja) 1987-10-07
JPH0521684B2 JPH0521684B2 (da) 1993-03-25

Family

ID=13408097

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6962086A Granted JPS62228312A (ja) 1986-03-27 1986-03-27 捩れ穴を有する棒状成形体の成形方法

Country Status (1)

Country Link
JP (1) JPS62228312A (da)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54159719A (en) * 1978-06-08 1979-12-17 Ishii Tekkosho Kk Heat insulation construction of doubleeshell low temperature tank

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54159719A (en) * 1978-06-08 1979-12-17 Ishii Tekkosho Kk Heat insulation construction of doubleeshell low temperature tank

Also Published As

Publication number Publication date
JPH0521684B2 (da) 1993-03-25

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