JPS59130625A - 真空用アルミニウム製中空押出形材の製造法 - Google Patents

真空用アルミニウム製中空押出形材の製造法

Info

Publication number
JPS59130625A
JPS59130625A JP58249761A JP24976183A JPS59130625A JP S59130625 A JPS59130625 A JP S59130625A JP 58249761 A JP58249761 A JP 58249761A JP 24976183 A JP24976183 A JP 24976183A JP S59130625 A JPS59130625 A JP S59130625A
Authority
JP
Japan
Prior art keywords
shape
vacuum
hollow
extruded
extrusion
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
JP58249761A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6137006B2 (enrdf_load_stackoverflow
Inventor
Hajime Ishimaru
石丸　肇
Shigeru Nishizaki
西崎　滋
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.)
Altemira Co Ltd
Original Assignee
Showa Aluminum 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
Priority claimed from JP56177552A external-priority patent/JPS5919769B2/ja
Application filed by Showa Aluminum Corp filed Critical Showa Aluminum Corp
Priority to JP58249761A priority Critical patent/JPS59130625A/ja
Publication of JPS59130625A publication Critical patent/JPS59130625A/ja
Publication of JPS6137006B2 publication Critical patent/JPS6137006B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/14—Making other products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/009—Gas treatment of work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
JP58249761A 1981-11-04 1983-12-26 真空用アルミニウム製中空押出形材の製造法 Granted JPS59130625A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58249761A JPS59130625A (ja) 1981-11-04 1983-12-26 真空用アルミニウム製中空押出形材の製造法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56177552A JPS5919769B2 (ja) 1981-11-04 1981-11-04 真空用アルミニウム製中空押出形材の製造法
JP58249761A JPS59130625A (ja) 1981-11-04 1983-12-26 真空用アルミニウム製中空押出形材の製造法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP56177552A Division JPS5919769B2 (ja) 1981-11-04 1981-11-04 真空用アルミニウム製中空押出形材の製造法

Publications (2)

Publication Number Publication Date
JPS59130625A true JPS59130625A (ja) 1984-07-27
JPS6137006B2 JPS6137006B2 (enrdf_load_stackoverflow) 1986-08-21

Family

ID=26498064

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58249761A Granted JPS59130625A (ja) 1981-11-04 1983-12-26 真空用アルミニウム製中空押出形材の製造法

Country Status (1)

Country Link
JP (1) JPS59130625A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010082639A (ja) * 2008-09-30 2010-04-15 Showa Denko Kk 中空押出材の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010082639A (ja) * 2008-09-30 2010-04-15 Showa Denko Kk 中空押出材の製造方法

Also Published As

Publication number Publication date
JPS6137006B2 (enrdf_load_stackoverflow) 1986-08-21

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