JPH0479729B2 - - Google Patents

Info

Publication number: JPH0479729B2
Authority: JP; Japan
Prior art keywords: branch pipe; pipe joint; heating coil; main pipe; burring
Prior art date: 1984-05-17
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

Application number

JP9761784A

Other languages

English (en)

Japanese (ja)

Other versions

JPS60244422A (ja

Inventor

Kenichi Okada

Hiroshi Asao

Hideo Yonemura

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.)

Hitachi Ltd

Original Assignee

Hitachi 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.)

1984-05-17

Filing date

1984-05-17

Publication date

1992-12-16

1984-05-17 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

1984-05-17 Priority to JP9761784A priority Critical patent/JPS60244422A/ja

1985-12-04 Publication of JPS60244422A publication Critical patent/JPS60244422A/ja

1992-12-16 Publication of JPH0479729B2 publication Critical patent/JPH0479729B2/ja

Status Granted legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 claims description 22
238000010438 heat treatment Methods 0.000 claims description 21
230000006698 induction Effects 0.000 claims description 8
230000002093 peripheral effect Effects 0.000 claims description 8
239000002826 coolant Substances 0.000 claims description 5
238000001816 cooling Methods 0.000 claims description 5
229910000975 Carbon steel Inorganic materials 0.000 description 8
239000010962 carbon steel Substances 0.000 description 8
238000003754 machining Methods 0.000 description 5
230000007547 defect Effects 0.000 description 3
238000010586 diagram Methods 0.000 description 3
239000012530 fluid Substances 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
239000012141 concentrate Substances 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000000463 material Substances 0.000 description 2
238000000034 method Methods 0.000 description 2
229910000851 Alloy steel Inorganic materials 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
238000009826 distribution Methods 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
239000002184 metal Substances 0.000 description 1
238000000465 moulding Methods 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1

JP9761784A 1984-05-17 1984-05-17 分岐管継手の製造装置 Granted JPS60244422A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP9761784A JPS60244422A (ja)	1984-05-17	1984-05-17	分岐管継手の製造装置

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP9761784A JPS60244422A (ja)	1984-05-17	1984-05-17	分岐管継手の製造装置

Publications (2)

Publication Number	Publication Date
JPS60244422A JPS60244422A (ja)	1985-12-04
JPH0479729B2 true JPH0479729B2 (fr)	1992-12-16

Family

ID=14197160

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP9761784A Granted JPS60244422A (ja)	1984-05-17	1984-05-17	分岐管継手の製造装置

Country Status (1)

Country	Link
JP (1)	JPS60244422A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19607311A1 (de) *	1996-02-27	1997-08-28	Kwg Maschinenbau Gmbh	Vorrichtung zur Herstellung von Aushalsungen in Werkstücken
KR100642587B1 (ko)	2006-08-04	2006-11-10	주식회사 스틸카스피	에어컨 압축기 케이스 조립체의 제조방법

1984
- 1984-05-17 JP JP9761784A patent/JPS60244422A/ja active Granted

Also Published As

Publication number	Publication date
JPS60244422A (ja)	1985-12-04

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