JPH0152091B2 - - Google Patents

Info

Publication number: JPH0152091B2
Authority: JP; Japan
Prior art keywords: pipe; bending; bending die; former; guide
Prior art date: 1981-03-16
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

JP57042496A

Other languages

English (en)

Japanese (ja)

Other versions

JPS57165123A (en

Inventor

Aresandoro Kahoruso

Mario Kahoruso

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.)

CML Costruzioni Meccaniche Liri SRL

Original Assignee

CML Costruzioni Meccaniche Liri SRL

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.)

1981-03-16

Filing date

1982-03-16

Publication date

1989-11-07

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11264053&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPH0152091(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1982-03-16 Application filed by CML Costruzioni Meccaniche Liri SRL filed Critical CML Costruzioni Meccaniche Liri SRL

1982-10-12 Publication of JPS57165123A publication Critical patent/JPS57165123A/ja

1989-11-07 Publication of JPH0152091B2 publication Critical patent/JPH0152091B2/ja

Status Granted legal-status Critical Current

Links

238000005452 bending Methods 0.000 claims description 114
230000007246 mechanism Effects 0.000 claims description 12
239000003638 chemical reducing agent Substances 0.000 claims description 7
230000002093 peripheral effect Effects 0.000 claims description 5
238000013459 approach Methods 0.000 claims description 4
238000000034 method Methods 0.000 description 9
230000008569 process Effects 0.000 description 7
238000010586 diagram Methods 0.000 description 5
230000009471 action Effects 0.000 description 4
230000006835 compression Effects 0.000 description 3
238000007906 compression Methods 0.000 description 3
239000011162 core material Substances 0.000 description 3
230000037303 wrinkles Effects 0.000 description 3
230000000694 effects Effects 0.000 description 2
239000000463 material Substances 0.000 description 2
238000013000 roll bending Methods 0.000 description 2
229910000760 Hardened steel Inorganic materials 0.000 description 1
230000008859 change Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
238000009434 installation Methods 0.000 description 1
239000002184 metal Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000005498 polishing Methods 0.000 description 1
230000002265 prevention Effects 0.000 description 1
238000012545 processing Methods 0.000 description 1
230000009467 reduction Effects 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1
238000004804 winding Methods 0.000 description 1

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
- B21D7/02—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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Bending Of Plates, Rods, And Pipes (AREA)

JP57042496A 1981-03-16 1982-03-16 Portable electronic machine control type pipe bender Granted JPS57165123A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT48029/81A IT1170807B (it)	1981-03-16	1981-03-16	Macchinetta curvatubi portatile a comando elettromeccanico per curvare tubi di rame crudo e simili anche sino a 180 gradi

Publications (2)

Publication Number	Publication Date
JPS57165123A JPS57165123A (en)	1982-10-12
JPH0152091B2 true JPH0152091B2 (fr)	1989-11-07

Family

ID=11264053

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP57042496A Granted JPS57165123A (en)	1981-03-16	1982-03-16	Portable electronic machine control type pipe bender

Country Status (3)

Country	Link
JP (1)	JPS57165123A (fr)
BE (1)	BE892518A (fr)
IT (1)	IT1170807B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP7213500B2 (ja) *	2021-03-19	2023-01-27	極東工業株式会社	固定治具

1981
- 1981-03-16 IT IT48029/81A patent/IT1170807B/it active
1982
- 1982-03-16 BE BE0/207585A patent/BE892518A/fr not_active IP Right Cessation
- 1982-03-16 JP JP57042496A patent/JPS57165123A/ja active Granted

Also Published As

Publication number	Publication date
IT8148029A1 (it)	1982-09-16
JPS57165123A (en)	1982-10-12
IT1170807B (it)	1987-06-03
IT8148029A0 (it)	1981-03-16
BE892518A (fr)	1982-07-16

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