FR2578178B1 - HYDROFORMING APPARATUS FOR THE PRODUCTION OF EXPANSION BELLOWS AROUND ELEMENTS WHICH ARE NOT ACCESSIBLE AT THE END. - Google Patents

HYDROFORMING APPARATUS FOR THE PRODUCTION OF EXPANSION BELLOWS AROUND ELEMENTS WHICH ARE NOT ACCESSIBLE AT THE END.

Info

Publication number
FR2578178B1
FR2578178B1 FR8503258A FR8503258A FR2578178B1 FR 2578178 B1 FR2578178 B1 FR 2578178B1 FR 8503258 A FR8503258 A FR 8503258A FR 8503258 A FR8503258 A FR 8503258A FR 2578178 B1 FR2578178 B1 FR 2578178B1
Authority
FR
France
Prior art keywords
accessible
production
expansion bellows
hydroforming apparatus
around elements
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
FR8503258A
Other languages
French (fr)
Other versions
FR2578178A1 (en
Inventor
Pierre Galea
Jacques Mazenot
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.)
SFZ
Original Assignee
SFZ
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 SFZ filed Critical SFZ
Priority to FR8503258A priority Critical patent/FR2578178B1/en
Publication of FR2578178A1 publication Critical patent/FR2578178A1/en
Application granted granted Critical
Publication of FR2578178B1 publication Critical patent/FR2578178B1/en
Expired 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
    • B21D15/00—Corrugating tubes
    • B21D15/04—Corrugating tubes transversely, e.g. helically
    • B21D15/10—Corrugating tubes transversely, e.g. helically by applying fluid pressure
FR8503258A 1985-03-01 1985-03-01 HYDROFORMING APPARATUS FOR THE PRODUCTION OF EXPANSION BELLOWS AROUND ELEMENTS WHICH ARE NOT ACCESSIBLE AT THE END. Expired FR2578178B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8503258A FR2578178B1 (en) 1985-03-01 1985-03-01 HYDROFORMING APPARATUS FOR THE PRODUCTION OF EXPANSION BELLOWS AROUND ELEMENTS WHICH ARE NOT ACCESSIBLE AT THE END.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8503258A FR2578178B1 (en) 1985-03-01 1985-03-01 HYDROFORMING APPARATUS FOR THE PRODUCTION OF EXPANSION BELLOWS AROUND ELEMENTS WHICH ARE NOT ACCESSIBLE AT THE END.

Publications (2)

Publication Number Publication Date
FR2578178A1 FR2578178A1 (en) 1986-09-05
FR2578178B1 true FR2578178B1 (en) 1988-12-02

Family

ID=9316900

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8503258A Expired FR2578178B1 (en) 1985-03-01 1985-03-01 HYDROFORMING APPARATUS FOR THE PRODUCTION OF EXPANSION BELLOWS AROUND ELEMENTS WHICH ARE NOT ACCESSIBLE AT THE END.

Country Status (1)

Country Link
FR (1) FR2578178B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108971311A (en) * 2018-09-26 2018-12-11 宁波钜智自动化装备有限公司 A kind of high precision elastic component manufacturing machinery and its manufacturing process with multiple tracks waveform

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1234706A (en) * 1957-01-24 1960-10-19 Soc D Const De Tuyauteries Improvements in means for manufacturing pleated piping elements in the form of bellows or the like
US3564886A (en) * 1968-09-09 1971-02-23 Masanobu Nakamura Bulging apparatus
FR2334048A1 (en) * 1975-12-05 1977-07-01 Mazier Paul APPARATUS FOR THE MANUFACTURE OF EXPANSION BELLOWS FOR PIPES
FR2365075A2 (en) * 1977-05-13 1978-04-14 Mazier Paul APPARATUS FOR THE MANUFACTURE OF EXPANSION BELLOWS FOR PIPING
FR2364710A1 (en) * 1977-02-04 1978-04-14 Mazier Paul IMPROVEMENTS TO EQUIPMENT INTENDED FOR THE MANUFACTURE OF EXPANSION BELLOWS FOR PIPING

Also Published As

Publication number Publication date
FR2578178A1 (en) 1986-09-05

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