JPS5645221A - Bending method for slit pipe - Google Patents

Bending method for slit pipe

Info

Publication number
JPS5645221A
JPS5645221A JP11914479A JP11914479A JPS5645221A JP S5645221 A JPS5645221 A JP S5645221A JP 11914479 A JP11914479 A JP 11914479A JP 11914479 A JP11914479 A JP 11914479A JP S5645221 A JPS5645221 A JP S5645221A
Authority
JP
Japan
Prior art keywords
slit
rolls
pipes
bending
bend
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
JP11914479A
Other languages
Japanese (ja)
Other versions
JPS5944134B2 (en
Inventor
Masayoshi Usui
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 JP11914479A priority Critical patent/JPS5944134B2/en
Publication of JPS5645221A publication Critical patent/JPS5645221A/en
Publication of JPS5944134B2 publication Critical patent/JPS5944134B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

PURPOSE: To manufacture the bilateral bend product together and simultaneously, and to prevent the silt of the pipe from distortion and collapse, by applying the bending work to the two-storied assembly built up by inserting and rigidly fixing the guiding support to the slit openings of a pair of slit pipes.
CONSTITUTION: The slit openings 2, 2', of a pair of slit pipes 1, 1', are previously located face to face; the guiding support 3, possessing the plate type section shape, made of an elastic material like as the resinous material, rubber material, etc., or a comparatively soft material, etc., is inserted and rigidly fixed 4, 4', to the sllt openings 2, 2'. Next, this two-storied assembly is bent by the conventional method in order to bend the slit pipes 1, 1', together and simultaneously. This bending work is carried out as follows; the bending rolls 6, 6', are rotatably set to the bend lever 7 which is installed on one side of the stationary rolls 5, 5', so as to turn about the axis of the stationary rolls 5, 5'; then, the rigidly assembled slit pipes 1, 1', are inserted into the gap between these stationary rolls 5, 5', and bending rolls 6, 6'; after that, the hand lever 7 is turned about the axis of the stationary rolls 5, 5', hereby, the slit pipes 1, 1', are easily simultaneously bent.
COPYRIGHT: (C)1981,JPO&Japio
JP11914479A 1979-09-17 1979-09-17 Bending method for metal slit pipe Expired JPS5944134B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11914479A JPS5944134B2 (en) 1979-09-17 1979-09-17 Bending method for metal slit pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11914479A JPS5944134B2 (en) 1979-09-17 1979-09-17 Bending method for metal slit pipe

Publications (2)

Publication Number Publication Date
JPS5645221A true JPS5645221A (en) 1981-04-24
JPS5944134B2 JPS5944134B2 (en) 1984-10-26

Family

ID=14754000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11914479A Expired JPS5944134B2 (en) 1979-09-17 1979-09-17 Bending method for metal slit pipe

Country Status (1)

Country Link
JP (1) JPS5944134B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105903789A (en) * 2016-04-07 2016-08-31 陕西理工学院 Portable hand-operated pipe bender

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6174425A (en) * 1984-09-20 1986-04-16 Matsushita Electric Ind Co Ltd Power line carrier transmission reception network system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105903789A (en) * 2016-04-07 2016-08-31 陕西理工学院 Portable hand-operated pipe bender

Also Published As

Publication number Publication date
JPS5944134B2 (en) 1984-10-26

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