JPH0149564B2 - - Google Patents

Info

Publication number
JPH0149564B2
JPH0149564B2 JP15772985A JP15772985A JPH0149564B2 JP H0149564 B2 JPH0149564 B2 JP H0149564B2 JP 15772985 A JP15772985 A JP 15772985A JP 15772985 A JP15772985 A JP 15772985A JP H0149564 B2 JPH0149564 B2 JP H0149564B2
Authority
JP
Japan
Prior art keywords
bending
metal tube
fitting groove
circumferential surface
roll
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
JP15772985A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6216820A (ja
Inventor
Shigeru Saegusa
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.)
Usui Kokusai Sangyo Kaisha Ltd
Original Assignee
Usui Kokusai Sangyo Kaisha 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 Usui Kokusai Sangyo Kaisha Ltd filed Critical Usui Kokusai Sangyo Kaisha Ltd
Priority to JP15772985A priority Critical patent/JPS6216820A/ja
Publication of JPS6216820A publication Critical patent/JPS6216820A/ja
Publication of JPH0149564B2 publication Critical patent/JPH0149564B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Bending Of Plates, Rods, And Pipes (AREA)
JP15772985A 1985-07-17 1985-07-17 金属管の曲げ加工方法およびその曲げ加工用型ロール Granted JPS6216820A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15772985A JPS6216820A (ja) 1985-07-17 1985-07-17 金属管の曲げ加工方法およびその曲げ加工用型ロール

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15772985A JPS6216820A (ja) 1985-07-17 1985-07-17 金属管の曲げ加工方法およびその曲げ加工用型ロール

Publications (2)

Publication Number Publication Date
JPS6216820A JPS6216820A (ja) 1987-01-26
JPH0149564B2 true JPH0149564B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-10-25

Family

ID=15656085

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15772985A Granted JPS6216820A (ja) 1985-07-17 1985-07-17 金属管の曲げ加工方法およびその曲げ加工用型ロール

Country Status (1)

Country Link
JP (1) JPS6216820A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5142895A (en) * 1989-05-15 1992-09-01 Amana Refrigeration, Inc. Method for bending tubes
USD1078948S1 (en) 2021-01-18 2025-06-10 Baltimore Aircoil Company, Inc. Indirect heat exchanger tube controlled wrinkle bend
EP4278141A1 (en) 2021-01-18 2023-11-22 Baltimore Aircoil Company, Inc. Indirect heat exchanger pressure vessel with controlled wrinkle bends

Also Published As

Publication number Publication date
JPS6216820A (ja) 1987-01-26

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees