JPH0152085B2 - - Google Patents

Info

Publication number
JPH0152085B2
JPH0152085B2 JP54030650A JP3065079A JPH0152085B2 JP H0152085 B2 JPH0152085 B2 JP H0152085B2 JP 54030650 A JP54030650 A JP 54030650A JP 3065079 A JP3065079 A JP 3065079A JP H0152085 B2 JPH0152085 B2 JP H0152085B2
Authority
JP
Japan
Prior art keywords
pipe
hole
circular hole
main pipe
die
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.)
Expired
Application number
JP54030650A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55122627A (en
Inventor
Takuhiro Imoto
Tadashi Fujimori
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.)
Dai Ichi High Frequency Co Ltd
Original Assignee
Dai Ichi High Frequency 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 Dai Ichi High Frequency Co Ltd filed Critical Dai Ichi High Frequency Co Ltd
Priority to JP3065079A priority Critical patent/JPS55122627A/ja
Publication of JPS55122627A publication Critical patent/JPS55122627A/ja
Publication of JPH0152085B2 publication Critical patent/JPH0152085B2/ja
Granted legal-status Critical Current

Links

JP3065079A 1979-03-16 1979-03-16 Production of branching pipe Granted JPS55122627A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3065079A JPS55122627A (en) 1979-03-16 1979-03-16 Production of branching pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3065079A JPS55122627A (en) 1979-03-16 1979-03-16 Production of branching pipe

Publications (2)

Publication Number Publication Date
JPS55122627A JPS55122627A (en) 1980-09-20
JPH0152085B2 true JPH0152085B2 (cs) 1989-11-07

Family

ID=12309671

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3065079A Granted JPS55122627A (en) 1979-03-16 1979-03-16 Production of branching pipe

Country Status (1)

Country Link
JP (1) JPS55122627A (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6044683A (en) * 1998-10-02 2000-04-04 Shigemoto & Annett Ii, Inc. Apparatus and method for forming joints in tubing
DE10103176B4 (de) * 2001-01-22 2010-06-02 Behr Gmbh & Co. Kg Verfahren zum Einbringen von Flachrohreinsteckschlitzen in ein Sammelrohr
JP2008207576A (ja) * 2007-02-23 2008-09-11 Nippon Sharyo Seizo Kaisha Ltd 鉄道車両用台車枠及びその製造方法

Also Published As

Publication number Publication date
JPS55122627A (en) 1980-09-20

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