FR2652015B1 - Procede et appareil de dilatation de tubes. - Google Patents

Procede et appareil de dilatation de tubes.

Info

Publication number
FR2652015B1
FR2652015B1 FR9010825A FR9010825A FR2652015B1 FR 2652015 B1 FR2652015 B1 FR 2652015B1 FR 9010825 A FR9010825 A FR 9010825A FR 9010825 A FR9010825 A FR 9010825A FR 2652015 B1 FR2652015 B1 FR 2652015B1
Authority
FR
France
Prior art keywords
expansion method
tube expansion
tube
expansion
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 - Fee Related
Application number
FR9010825A
Other languages
English (en)
Other versions
FR2652015A1 (fr
Inventor
M L Caudill
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.)
Caterpillar Inc
Original Assignee
Caterpillar 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
Application filed by Caterpillar Inc filed Critical Caterpillar Inc
Publication of FR2652015A1 publication Critical patent/FR2652015A1/fr
Application granted granted Critical
Publication of FR2652015B1 publication Critical patent/FR2652015B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/02—Enlarging
    • 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
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/08—Tube expanders
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49908—Joining by deforming
    • Y10T29/49938—Radially expanding part in cavity, aperture, or hollow body
    • Y10T29/4994—Radially expanding internal tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
FR9010825A 1989-09-15 1990-08-30 Procede et appareil de dilatation de tubes. Expired - Fee Related FR2652015B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/407,974 US4934038A (en) 1989-09-15 1989-09-15 Method and apparatus for tube expansion

Publications (2)

Publication Number Publication Date
FR2652015A1 FR2652015A1 (fr) 1991-03-22
FR2652015B1 true FR2652015B1 (fr) 1995-07-28

Family

ID=23614326

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9010825A Expired - Fee Related FR2652015B1 (fr) 1989-09-15 1990-08-30 Procede et appareil de dilatation de tubes.

Country Status (4)

Country Link
US (1) US4934038A (fr)
JP (1) JP2753125B2 (fr)
FR (1) FR2652015B1 (fr)
GB (1) GB2236066B (fr)

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Also Published As

Publication number Publication date
US4934038A (en) 1990-06-19
GB2236066B (en) 1993-08-11
FR2652015A1 (fr) 1991-03-22
GB2236066A (en) 1991-03-27
JPH03106523A (ja) 1991-05-07
GB9015881D0 (en) 1990-09-05
JP2753125B2 (ja) 1998-05-18

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Legal Events

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ST Notification of lapse