GB629759A - Improvements in and relating to devices for expanding pipes and tubes - Google Patents

Improvements in and relating to devices for expanding pipes and tubes

Info

Publication number
GB629759A
GB629759A GB3058347A GB3058347A GB629759A GB 629759 A GB629759 A GB 629759A GB 3058347 A GB3058347 A GB 3058347A GB 3058347 A GB3058347 A GB 3058347A GB 629759 A GB629759 A GB 629759A
Authority
GB
United Kingdom
Prior art keywords
tubes
relating
devices
expanding pipes
mandrel
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
GB3058347A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB3058347A priority Critical patent/GB629759A/en
Publication of GB629759A publication Critical patent/GB629759A/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
    • 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
    • B21D39/14—Tube expanders with balls

Abstract

629,759. Tube expanders. CHAMPION, A. Nov. 18, 1947, No. 30583. [Class 83 (iv)] In a tool for forming an enlargement in pipe ends, rotation of a mandrel limited by stops 15 causes a cam 12 to project a ball 7 &c. from the casing. Further rotation of the mandrel and casing effects the expansion.
GB3058347A 1947-11-18 1947-11-18 Improvements in and relating to devices for expanding pipes and tubes Expired GB629759A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3058347A GB629759A (en) 1947-11-18 1947-11-18 Improvements in and relating to devices for expanding pipes and tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3058347A GB629759A (en) 1947-11-18 1947-11-18 Improvements in and relating to devices for expanding pipes and tubes

Publications (1)

Publication Number Publication Date
GB629759A true GB629759A (en) 1949-09-27

Family

ID=10309914

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3058347A Expired GB629759A (en) 1947-11-18 1947-11-18 Improvements in and relating to devices for expanding pipes and tubes

Country Status (1)

Country Link
GB (1) GB629759A (en)

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