GB810219A - Improvements relating to pipe forming apparatus - Google Patents

Improvements relating to pipe forming apparatus

Info

Publication number
GB810219A
GB810219A GB18699/56A GB1869956A GB810219A GB 810219 A GB810219 A GB 810219A GB 18699/56 A GB18699/56 A GB 18699/56A GB 1869956 A GB1869956 A GB 1869956A GB 810219 A GB810219 A GB 810219A
Authority
GB
United Kingdom
Prior art keywords
pipe
former
recesses
membrane
head
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
GB18699/56A
Other languages
English (en)
Inventor
George Edward Chittenden
Francis Benjamin Levetus
Norman Lee
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
Priority to BE558302D priority Critical patent/BE558302A/xx
Application filed by Keelavite Co Ltd filed Critical Keelavite Co Ltd
Priority to GB18699/56A priority patent/GB810219A/en
Publication of GB810219A publication Critical patent/GB810219A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joints With Pressure Members (AREA)
GB18699/56A 1956-06-15 1956-06-15 Improvements relating to pipe forming apparatus Expired GB810219A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE558302D BE558302A (enrdf_load_stackoverflow) 1956-06-15
GB18699/56A GB810219A (en) 1956-06-15 1956-06-15 Improvements relating to pipe forming apparatus

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
GB1177278X 1956-06-15
GB349237X 1956-06-15
GB1115696X 1956-06-15
GB18699/56A GB810219A (en) 1956-06-15 1956-06-15 Improvements relating to pipe forming apparatus
GB131156X 1956-11-13
GB345779X 1956-12-14
GB180457X 1957-04-18

Publications (1)

Publication Number Publication Date
GB810219A true GB810219A (en) 1959-03-11

Family

ID=27562621

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18699/56A Expired GB810219A (en) 1956-06-15 1956-06-15 Improvements relating to pipe forming apparatus

Country Status (2)

Country Link
BE (1) BE558302A (enrdf_load_stackoverflow)
GB (1) GB810219A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4498220A (en) * 1982-08-23 1985-02-12 The Trane Company Method for pre-expanding heat exchanger tube
US4791796A (en) * 1987-10-28 1988-12-20 Cameron Iron Works Usa, Inc. Tool for cold forging tubular members
CN109821959A (zh) * 2019-02-14 2019-05-31 佛山市南海兴迪机械制造有限公司 一种用于大管径内高压成型工艺的推头

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4498220A (en) * 1982-08-23 1985-02-12 The Trane Company Method for pre-expanding heat exchanger tube
US4791796A (en) * 1987-10-28 1988-12-20 Cameron Iron Works Usa, Inc. Tool for cold forging tubular members
CN109821959A (zh) * 2019-02-14 2019-05-31 佛山市南海兴迪机械制造有限公司 一种用于大管径内高压成型工艺的推头

Also Published As

Publication number Publication date
BE558302A (enrdf_load_stackoverflow)

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