GB8729683D0 - Forming convolutions - Google Patents

Forming convolutions

Info

Publication number
GB8729683D0
GB8729683D0 GB878729683A GB8729683A GB8729683D0 GB 8729683 D0 GB8729683 D0 GB 8729683D0 GB 878729683 A GB878729683 A GB 878729683A GB 8729683 A GB8729683 A GB 8729683A GB 8729683 D0 GB8729683 D0 GB 8729683D0
Authority
GB
United Kingdom
Prior art keywords
forming convolutions
convolutions
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.)
Withdrawn
Application number
GB878729683A
Other versions
GB2213749A (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.)
Teddington Bellows Ltd
Original Assignee
Teddington Bellows 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 Teddington Bellows Ltd filed Critical Teddington Bellows Ltd
Priority to GB8729683A priority Critical patent/GB2213749A/en
Publication of GB8729683D0 publication Critical patent/GB8729683D0/en
Publication of GB2213749A publication Critical patent/GB2213749A/en
Withdrawn legal-status Critical Current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
    • B21D15/06—Corrugating tubes transversely, e.g. helically annularly

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
GB8729683A 1987-12-19 1987-12-19 Forming convolutions in metal cylinder Withdrawn GB2213749A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8729683A GB2213749A (en) 1987-12-19 1987-12-19 Forming convolutions in metal cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8729683A GB2213749A (en) 1987-12-19 1987-12-19 Forming convolutions in metal cylinder

Publications (2)

Publication Number Publication Date
GB8729683D0 true GB8729683D0 (en) 1988-02-03
GB2213749A GB2213749A (en) 1989-08-23

Family

ID=10628788

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8729683A Withdrawn GB2213749A (en) 1987-12-19 1987-12-19 Forming convolutions in metal cylinder

Country Status (1)

Country Link
GB (1) GB2213749A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2269956B (en) * 1992-08-21 1996-05-15 Sony Broadcast & Communication Multiple reference video processing
DE10039706B4 (en) * 2000-08-14 2007-11-29 Leifeld Metal Spinning Gmbh Method for introducing a beading and flow-forming machine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3564888A (en) * 1968-11-19 1971-02-23 Int Harvester Co Convolution forming method and apparatus
DE3035234C2 (en) * 1980-09-18 1982-07-08 August Wilhelm 5901 Wilnsdorf Schäfer Device for manufacturing a corrugated tube compensator from a circular cylindrical sheet metal tube section

Also Published As

Publication number Publication date
GB2213749A (en) 1989-08-23

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)