GB906507A - Metal tubes and their manufacture - Google Patents

Metal tubes and their manufacture

Info

Publication number
GB906507A
GB906507A GB1188059A GB1188059A GB906507A GB 906507 A GB906507 A GB 906507A GB 1188059 A GB1188059 A GB 1188059A GB 1188059 A GB1188059 A GB 1188059A GB 906507 A GB906507 A GB 906507A
Authority
GB
United Kingdom
Prior art keywords
manufacture
following composition
metal tubes
melinex
xxviii
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
GB1188059A
Inventor
Patrick Peek Robinson
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.)
Bristol Aerojet Ltd
Original Assignee
Bristol Aerojet 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 Bristol Aerojet Ltd filed Critical Bristol Aerojet Ltd
Priority to GB1188059A priority Critical patent/GB906507A/en
Priority to DE1960B0041080 priority patent/DE1876796U/en
Publication of GB906507A publication Critical patent/GB906507A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/16—Rigid pipes wound from sheets or strips, with or without reinforcement
    • F16L9/165—Rigid pipes wound from sheets or strips, with or without reinforcement of metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/02—Local etching

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • ing And Chemical Polishing (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

906,507. Etching. BRISTOL AEROJET Ltd. March 31, 1960 [April 8, 1959], No. 11880/59. Drawings to Specification. Class 100 (2). [Also in Groups XXII and XXVIII] An etchant for steels has the following composition :- The etch rate is 0.0006 to 0.0008 inch per minute when used at a temperature of 150‹ F. on a steel of which the following composition is typical:- A suitable masking tape is a silicone polyester material sold under the Registered Trade Mark " Melinex." Specification 874,053 is referred to.
GB1188059A 1959-04-08 1959-04-08 Metal tubes and their manufacture Expired GB906507A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1188059A GB906507A (en) 1959-04-08 1959-04-08 Metal tubes and their manufacture
DE1960B0041080 DE1876796U (en) 1959-04-08 1960-04-07 METAL TUBE MADE OF A HELICAL WINDED TAPE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1188059A GB906507A (en) 1959-04-08 1959-04-08 Metal tubes and their manufacture

Publications (1)

Publication Number Publication Date
GB906507A true GB906507A (en) 1962-09-19

Family

ID=9994364

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1188059A Expired GB906507A (en) 1959-04-08 1959-04-08 Metal tubes and their manufacture

Country Status (2)

Country Link
DE (1) DE1876796U (en)
GB (1) GB906507A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL150210B (en) * 1964-09-14 1976-07-15 Polva Nederland Bv BENDING STRIP FOR SCREW-SHAPED WRAPPING INTO A TUBE.

Also Published As

Publication number Publication date
DE1876796U (en) 1963-08-01

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