JPH0579413B2 - - Google Patents

Info

Publication number: JPH0579413B2
Authority: JP; Japan
Prior art keywords: pipe; tube; lower tube; straight pipe; straight
Prior art date: 1985-07-05
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 - Fee Related

Application number

JP60148882A

Other languages

English (en)

Japanese (ja)

Other versions

JPS629729A (ja

Inventor

Hiromichi Kobayashi

Hitoshi Yoshida

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.)

SHOWA HOORU KK

Original Assignee

SHOWA HOORU KK

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.)

1985-07-05

Filing date

1985-07-05

Publication date

1993-11-02

1985-07-05 Application filed by SHOWA HOORU KK filed Critical SHOWA HOORU KK

1985-07-05 Priority to JP60148882A priority Critical patent/JPS629729A/ja

1987-01-17 Publication of JPS629729A publication Critical patent/JPS629729A/ja

1993-11-02 Publication of JPH0579413B2 publication Critical patent/JPH0579413B2/ja

Status Granted legal-status Critical Current

Links

238000000034 method Methods 0.000 claims description 29
238000004519 manufacturing process Methods 0.000 claims description 14
229910000838 Al alloy Inorganic materials 0.000 claims description 9
238000005496 tempering Methods 0.000 claims description 3
238000001816 cooling Methods 0.000 claims 1
230000003014 reinforcing effect Effects 0.000 description 11
239000011265 semifinished product Substances 0.000 description 5
238000005266 casting Methods 0.000 description 3
229910045601 alloy Inorganic materials 0.000 description 2
239000000956 alloy Substances 0.000 description 2
238000005286 illumination Methods 0.000 description 2
238000009864 tensile test Methods 0.000 description 2
238000007796 conventional method Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000007730 finishing process Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
238000010791 quenching Methods 0.000 description 1
230000000171 quenching effect Effects 0.000 description 1
239000002994 raw material Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Landscapes

Shaping Metal By Deep-Drawing, Or The Like (AREA)

JP60148882A 1985-07-05 1985-07-05 段付きポ−ル用下部管の製造方法 Granted JPS629729A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP60148882A JPS629729A (ja)	1985-07-05	1985-07-05	段付きポ−ル用下部管の製造方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP60148882A JPS629729A (ja)	1985-07-05	1985-07-05	段付きポ−ル用下部管の製造方法

Publications (2)

Publication Number	Publication Date
JPS629729A JPS629729A (ja)	1987-01-17
JPH0579413B2 true JPH0579413B2 (no)	1993-11-02

Family

ID=15462826

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP60148882A Granted JPS629729A (ja)	1985-07-05	1985-07-05	段付きポ−ル用下部管の製造方法

Country Status (1)

Country	Link
JP (1)	JPS629729A (no)

1985
- 1985-07-05 JP JP60148882A patent/JPS629729A/ja active Granted

Also Published As

Publication number	Publication date
JPS629729A (ja)	1987-01-17

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Legal Events

Date	Code	Title	Description
2003-11-02	LAPS	Cancellation because of no payment of annual fees