FR815589A - Perfectionnements aux machines à cintrer les tuyaux - Google Patents

Perfectionnements aux machines à cintrer les tuyaux

Info

Publication number
FR815589A
FR815589A FR815589DA FR815589A FR 815589 A FR815589 A FR 815589A FR 815589D A FR815589D A FR 815589DA FR 815589 A FR815589 A FR 815589A
Authority
FR
France
Prior art keywords
pipe bending
bending machines
machines
pipe
bending
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
Other languages
English (en)
Inventor
John Henry Hawes
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 filed Critical
Application granted granted Critical
Publication of FR815589A publication Critical patent/FR815589A/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00Bending rods, profiles, or tubes
    • B21D7/02Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/022Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment over a stationary forming member only

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR815589D 1936-09-04 1936-09-04 Perfectionnements aux machines à cintrer les tuyaux Expired FR815589A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR815589T 1936-09-04

Publications (1)

Publication Number Publication Date
FR815589A true FR815589A (fr) 1937-07-16

Family

ID=9267341

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815589D Expired FR815589A (fr) 1936-09-04 1936-09-04 Perfectionnements aux machines à cintrer les tuyaux

Country Status (1)

Country Link
FR (1) FR815589A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110314961A (zh) * 2019-07-29 2019-10-11 中国能源建设集团天津电力建设有限公司 一种电站中频弯管用承插式工艺管连接装置及其使用方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110314961A (zh) * 2019-07-29 2019-10-11 中国能源建设集团天津电力建设有限公司 一种电站中频弯管用承插式工艺管连接装置及其使用方法

Similar Documents

Publication Publication Date Title
FR824584A (fr) Perfectionnements aux machines à fabriquer les enveloppes
FR829244A (fr) Perfectionnements aux machines à cryptographier
FR843170A (fr) Perfectionnements aux machines à calculer
FR829233A (fr) Perfectionnements aux machines à diviser
FR47773E (fr) Perfectionnements aux machines à reproduire
FR830557A (fr) Perfectionnements aux machines à décaper les métaux
FR815589A (fr) Perfectionnements aux machines à cintrer les tuyaux
FR832536A (fr) Machine à cintrer les tuyaux
FR828037A (fr) Perfectionnements aux machines à toronner
FR827669A (fr) Perfectionnements aux machines à calculer
FR821108A (fr) Perfectionnements aux machines à calculer
FR827324A (fr) Perfectionnements aux machines à calculer
FR728116A (fr) Perfectionnements aux machines à découper les tuyaux
FR806526A (fr) Perfectionnements aux joints de tuyauterie
FR817217A (fr) Perfectionnements aux cintreuses manuelles
FR809724A (fr) Tuyau flexible
FR818358A (fr) Perfectionnements aux machines à tréfiler
FR810683A (fr) Perfectionnements aux machines à additionner
FR810156A (fr) Perfectionnements aux machines à calculer
FR818367A (fr) Perfectionnements aux machines à calculer
FR827583A (fr) Perfectionnements apportés aux machines à calculer
FR816638A (fr) Perfectionnements aux calibres à pince
FR47767E (fr) Perfectionnements aux appareils mécaniques à crépir
FR841127A (fr) Perfectionnements apportés aux machines à cintrer les tôles
FR47918E (fr) Perfectionnements aux machines à dicter