FR1177278A - Perfectionnements aux appareils pour former un renflement à l'extrémité d'un tuyau - Google Patents

Perfectionnements aux appareils pour former un renflement à l'extrémité d'un tuyau

Info

Publication number
FR1177278A
FR1177278A FR1177278DA FR1177278A FR 1177278 A FR1177278 A FR 1177278A FR 1177278D A FR1177278D A FR 1177278DA FR 1177278 A FR1177278 A FR 1177278A
Authority
FR
France
Prior art keywords
bulge
pipe
devices
forming
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)
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.)
Keelavite Co Ltd
Original Assignee
Keelavite 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 Keelavite Co Ltd filed Critical Keelavite Co Ltd
Application granted granted Critical
Publication of FR1177278A publication Critical patent/FR1177278A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
    • F16L19/04—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts using additional rigid rings, sealing directly on at least one pipe end, which is flared either before or during the making of the connection
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/10—Stamping using yieldable or resilient pads
    • B21D22/12—Stamping using yieldable or resilient pads using enclosed flexible chambers
    • B21D22/125—Stamping using yieldable or resilient pads using enclosed flexible chambers of tubular products
    • 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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033—Deforming tubular bodies
    • B21D26/045—Closing or sealing means
    • 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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033—Deforming tubular bodies
    • B21D26/051—Deforming double-walled bodies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
    • F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
    • F16L19/025—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the pipe ends having integral collars or flanges
    • F16L19/028—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the pipe ends having integral collars or flanges the collars or flanges being obtained by deformation of the pipe wall

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
FR1177278D 1956-06-15 1957-06-13 Perfectionnements aux appareils pour former un renflement à l'extrémité d'un tuyau Expired FR1177278A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1115696X 1956-06-15
GB1177278X 1956-06-15

Publications (1)

Publication Number Publication Date
FR1177278A true FR1177278A (fr) 1959-04-22

Family

ID=26316190

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1122925D Expired FR1122925A (fr) 1956-06-15 1955-04-22 Procédé et appareillage pour la fabrication de raccords de tuyaux
FR1177278D Expired FR1177278A (fr) 1956-06-15 1957-06-13 Perfectionnements aux appareils pour former un renflement à l'extrémité d'un tuyau

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1122925D Expired FR1122925A (fr) 1956-06-15 1955-04-22 Procédé et appareillage pour la fabrication de raccords de tuyaux

Country Status (2)

Country Link
BE (1) BE558301A (fr)
FR (2) FR1122925A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2531883A1 (fr) * 1982-08-23 1984-02-24 Trane Co Procede de pre-expansion d'un tube d'echangeur de chaleur
WO1987000457A1 (fr) * 1985-07-18 1987-01-29 Cockerill Mechanical Industries Outil d'expansion hydraulique pour element tubulaire

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985002450A1 (fr) * 1983-11-28 1985-06-06 Isadore Pitesky Raccord
DE3720620A1 (de) * 1986-12-22 1988-07-07 Rhydcon Groten Gmbh & Co Kg Verfahren zur herstellung von rohrverbindungen fuer hochdruckhydraulikleitungen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2531883A1 (fr) * 1982-08-23 1984-02-24 Trane Co Procede de pre-expansion d'un tube d'echangeur de chaleur
WO1987000457A1 (fr) * 1985-07-18 1987-01-29 Cockerill Mechanical Industries Outil d'expansion hydraulique pour element tubulaire

Also Published As

Publication number Publication date
BE558301A (fr)
FR1122925A (fr) 1956-09-14

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