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GB892896A - Apparatus for making stress equalizing ring elements for use with self-equalizing expansion joints - Google Patents

Apparatus for making stress equalizing ring elements for use with self-equalizing expansion joints

Info

Publication number
GB892896A
GB892896A GB12032/61A GB1203261A GB892896A GB 892896 A GB892896 A GB 892896A GB 12032/61 A GB12032/61 A GB 12032/61A GB 1203261 A GB1203261 A GB 1203261A GB 892896 A GB892896 A GB 892896A
Authority
GB
United Kingdom
Prior art keywords
equalizing
ring elements
expansion joints
self
making stress
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
GB12032/61A
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
Publication of GB892896A publication Critical patent/GB892896A/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
    • B21D15/06—Corrugating tubes transversely, e.g. helically annularly
    • 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
    • B21D53/00—Making other particular articles
    • B21D53/16—Making other particular articles rings, e.g. barrel hoops
    • B21D53/18—Making other particular articles rings, e.g. barrel hoops of hollow or C-shaped cross-section, e.g. for curtains, for eyelets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Endoscopes (AREA)

Abstract

892,896. Making stress equalizing ring elements for expansion joints; angular bending; drawing; welding by fusion. ZALLEA, J. P., and ZALLEA, S., [trading as ZALLEA BROS.]. April 27, 1959 [May 20, 1958], No. 12032/61. Divided out of 892,895. Drawings to Specification. Classes 83 (2) and 83 (4). The subject-matter is the same as that described with reference to Figs. 1-19 of Specification 892,895, but the claims are directed to apparatus. Specification 846,769 also is referred to.
GB12032/61A 1958-05-20 1959-04-27 Apparatus for making stress equalizing ring elements for use with self-equalizing expansion joints Expired GB892896A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US892896XA 1958-05-20 1958-05-20

Publications (1)

Publication Number Publication Date
GB892896A true GB892896A (en) 1962-04-04

Family

ID=22216800

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12032/61A Expired GB892896A (en) 1958-05-20 1959-04-27 Apparatus for making stress equalizing ring elements for use with self-equalizing expansion joints

Country Status (1)

Country Link
GB (1) GB892896A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114101552A (en) * 2021-10-21 2022-03-01 南昌航空大学 Improve guider of ring roll extrusion circularity

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114101552A (en) * 2021-10-21 2022-03-01 南昌航空大学 Improve guider of ring roll extrusion circularity
CN114101552B (en) * 2021-10-21 2023-05-12 南昌航空大学 Guiding device for improving rolling roundness of ring piece

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