FR1481887A - Method and apparatus for enlarging the diameter of at least part of a tube - Google Patents

Method and apparatus for enlarging the diameter of at least part of a tube

Info

Publication number
FR1481887A
FR1481887A FR64112A FR64112A FR1481887A FR 1481887 A FR1481887 A FR 1481887A FR 64112 A FR64112 A FR 64112A FR 64112 A FR64112 A FR 64112A FR 1481887 A FR1481887 A FR 1481887A
Authority
FR
France
Prior art keywords
enlarging
tube
diameter
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
FR64112A
Other languages
French (fr)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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
Priority claimed from US461121A external-priority patent/US3358488A/en
Priority to NL6607577A priority Critical patent/NL6607577A/xx
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Priority to FR64112A priority patent/FR1481887A/en
Application granted granted Critical
Publication of FR1481887A publication Critical patent/FR1481887A/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
    • 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
    • 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
    • B21D26/041—Means for controlling fluid parameters, e.g. pressure or temperature
    • 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
    • B21D26/047—Mould construction
FR64112A 1965-06-03 1966-06-03 Method and apparatus for enlarging the diameter of at least part of a tube Expired FR1481887A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NL6607577A NL6607577A (en) 1965-06-03 1966-06-01
FR64112A FR1481887A (en) 1965-06-03 1966-06-03 Method and apparatus for enlarging the diameter of at least part of a tube

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US461121A US3358488A (en) 1965-06-03 1965-06-03 Method and apparatus for increasing the ductility of an article during a forming operation
FR64112A FR1481887A (en) 1965-06-03 1966-06-03 Method and apparatus for enlarging the diameter of at least part of a tube

Publications (1)

Publication Number Publication Date
FR1481887A true FR1481887A (en) 1967-05-19

Family

ID=26171095

Family Applications (1)

Application Number Title Priority Date Filing Date
FR64112A Expired FR1481887A (en) 1965-06-03 1966-06-03 Method and apparatus for enlarging the diameter of at least part of a tube

Country Status (2)

Country Link
FR (1) FR1481887A (en)
NL (1) NL6607577A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2293270A1 (en) * 1974-12-03 1976-07-02 Springbok Appointments Prop Lt METHOD AND APPARATUS FOR THE MANUFACTURING OF UPRIGHTS CONTAINING TWO BULBING PARTS OF A SINGLE PIECE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2293270A1 (en) * 1974-12-03 1976-07-02 Springbok Appointments Prop Lt METHOD AND APPARATUS FOR THE MANUFACTURING OF UPRIGHTS CONTAINING TWO BULBING PARTS OF A SINGLE PIECE

Also Published As

Publication number Publication date
NL6607577A (en) 1966-12-05

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