JPS51140862A - Method of bending metal bar material - Google Patents

Method of bending metal bar material

Info

Publication number
JPS51140862A
JPS51140862A JP6495675A JP6495675A JPS51140862A JP S51140862 A JPS51140862 A JP S51140862A JP 6495675 A JP6495675 A JP 6495675A JP 6495675 A JP6495675 A JP 6495675A JP S51140862 A JPS51140862 A JP S51140862A
Authority
JP
Japan
Prior art keywords
metal bar
bar material
bending metal
bending
metal
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
JP6495675A
Other languages
Japanese (ja)
Other versions
JPS5540327B2 (en
Inventor
Susumu Hanyou
Jiyousuke Yamaguchi
Yoshiyuki Morishita
Yoshitoshi Noguchi
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 JP6495675A priority Critical patent/JPS51140862A/en
Priority to US05/593,961 priority patent/US4062216A/en
Priority to DE2532735A priority patent/DE2532735C3/en
Priority to SE7508339A priority patent/SE415002B/en
Priority to DE2559696A priority patent/DE2559696C2/en
Priority to DE19752559694 priority patent/DE2559694C3/en
Priority to DE2559695A priority patent/DE2559695B2/en
Priority to GB279777A priority patent/GB1509168A/en
Priority to GB3087975A priority patent/GB1502001A/en
Priority to NLAANVRAGE7508788,A priority patent/NL177088C/en
Priority to US05/709,929 priority patent/US4122697A/en
Publication of JPS51140862A publication Critical patent/JPS51140862A/en
Priority to SE7708289A priority patent/SE430954B/en
Priority to SE7708288A priority patent/SE428886B/en
Priority to SE7708287A priority patent/SE428887B/en
Priority to NLAANVRAGE7906080,A priority patent/NL182378C/en
Priority to NLAANVRAGE7906079,A priority patent/NL178659C/en
Priority to NLAANVRAGE7906077,A priority patent/NL182706C/en
Publication of JPS5540327B2 publication Critical patent/JPS5540327B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
    • B21D7/162—Heating equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
    • B21D7/025—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member and pulling or pushing the ends of the work
JP6495675A 1974-07-23 1975-05-30 Method of bending metal bar material Granted JPS51140862A (en)

Priority Applications (17)

Application Number Priority Date Filing Date Title
JP6495675A JPS51140862A (en) 1975-05-30 1975-05-30 Method of bending metal bar material
US05/593,961 US4062216A (en) 1974-07-23 1975-07-08 Metal bending methods and apparatus
DE2532735A DE2532735C3 (en) 1974-07-23 1975-07-22 Device for hot bending of metal pipes
SE7508339A SE415002B (en) 1974-07-23 1975-07-22 PROCEDURE AND DEVICE FOR BOOKING LONG-TERM MATERIAL
DE2559696A DE2559696C2 (en) 1974-07-23 1975-07-22 Device for hot bending of metal pipes
DE19752559694 DE2559694C3 (en) 1974-07-23 1975-07-22 Device for hot bending of metal pipes
DE2559695A DE2559695B2 (en) 1974-07-23 1975-07-22 Device for hot bending of metal pipes
NLAANVRAGE7508788,A NL177088C (en) 1974-07-23 1975-07-23 Apparatus for hot bending of metal pipes.
GB3087975A GB1502001A (en) 1975-05-30 1975-07-23 Method and apparatus for bending metal pipes bars or rods
GB279777A GB1509168A (en) 1974-07-23 1975-07-23 Method and apparatus for bending metal pipes bars or rods
US05/709,929 US4122697A (en) 1974-07-23 1976-07-29 Means and method for reducing radius expansion in the bending of elongated materials
SE7708289A SE430954B (en) 1974-07-23 1977-07-18 PROCEDURE AND DEVICE FOR BENDING LONG-TERM MATERIAL
SE7708288A SE428886B (en) 1974-07-23 1977-07-18 PROCEDURE AND DEVICE FOR BOOKING LONG-TERM MATERIAL
SE7708287A SE428887B (en) 1974-07-23 1977-07-18 PROCEDURE AND DEVICE FOR BOOKING LONG-TERM MATERIAL
NLAANVRAGE7906080,A NL182378C (en) 1974-07-23 1979-08-08 Apparatus for hot bending of metal pipes or tubes.
NLAANVRAGE7906079,A NL178659C (en) 1974-07-23 1979-08-08 DEVICE FOR WARM-BENDING METAL PIPES.
NLAANVRAGE7906077,A NL182706C (en) 1974-07-23 1979-08-08 Apparatus for hot bending of metal pipes.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6495675A JPS51140862A (en) 1975-05-30 1975-05-30 Method of bending metal bar material

Publications (2)

Publication Number Publication Date
JPS51140862A true JPS51140862A (en) 1976-12-04
JPS5540327B2 JPS5540327B2 (en) 1980-10-17

Family

ID=13272992

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6495675A Granted JPS51140862A (en) 1974-07-23 1975-05-30 Method of bending metal bar material

Country Status (2)

Country Link
JP (1) JPS51140862A (en)
GB (1) GB1502001A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101987331A (en) * 2009-07-31 2011-03-23 江苏申港锅炉有限公司 Large-diameter small-bending radius medium frequency pipe bender

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7805811L (en) * 1977-05-31 1978-12-01 Prvni Brnenska Strojirna DEVICE FOR BOOKING OF TUBES

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4953042U (en) * 1972-08-21 1974-05-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4953042U (en) * 1972-08-21 1974-05-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101987331A (en) * 2009-07-31 2011-03-23 江苏申港锅炉有限公司 Large-diameter small-bending radius medium frequency pipe bender

Also Published As

Publication number Publication date
JPS5540327B2 (en) 1980-10-17
GB1502001A (en) 1978-02-22

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