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GB830505A - Machine for producing helical seam tubing - Google Patents

Machine for producing helical seam tubing

Info

Publication number
GB830505A
GB830505A GB37961/56A GB3796156A GB830505A GB 830505 A GB830505 A GB 830505A GB 37961/56 A GB37961/56 A GB 37961/56A GB 3796156 A GB3796156 A GB 3796156A GB 830505 A GB830505 A GB 830505A
Authority
GB
United Kingdom
Prior art keywords
machine
helical seam
producing helical
seam tubing
dec
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
GB37961/56A
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.)
Spiro Internat A S
Original Assignee
Spiro Internat A S
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 Spiro Internat A S filed Critical Spiro Internat A S
Publication of GB830505A publication Critical patent/GB830505A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • 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
    • B21C37/121—Making tubes or metal hoses with helically arranged seams with non-welded and non-soldered seams
    • 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
    • B21C37/127—Tube treating or manipulating combined with or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Dry Development In Electrophotography (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Filtering Materials (AREA)

Abstract

830,505. Coiling helically jointed tubes; seaming. SPIRO INTERNATIONAL A.S. Dec. 12, 1956 [Dec. 20, 1955], No. 37961/56. Drawings to Specification. Classes 83 (2) and 83 (4). [Also in Group XXIII] The subject-matter of this Specification is substantially the same as that described in Specification 830,504 but the claims differ.
GB37961/56A 1949-05-05 1956-12-12 Machine for producing helical seam tubing Expired GB830505A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR708715X 1949-05-05

Publications (1)

Publication Number Publication Date
GB830505A true GB830505A (en) 1960-03-16

Family

ID=9069084

Family Applications (2)

Application Number Title Priority Date Filing Date
GB11254/50A Expired GB708715A (en) 1949-05-05 1950-05-05 Improvements in and relating to purifiers for gaseous fluids
GB37961/56A Expired GB830505A (en) 1949-05-05 1956-12-12 Machine for producing helical seam tubing

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB11254/50A Expired GB708715A (en) 1949-05-05 1950-05-05 Improvements in and relating to purifiers for gaseous fluids

Country Status (3)

Country Link
DE (1) DE830505C (en)
FR (2) FR990319A (en)
GB (2) GB708715A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3712025A (en) * 1970-03-30 1973-01-23 R Wallace Continuous electromigration process for removal of gaseous contaminants from the atmosphere and apparatus
CN106823594B (en) * 2017-03-24 2019-04-09 陕西师范大学 Air filter with pollen basket structure

Also Published As

Publication number Publication date
FR60314E (en) 1954-11-02
GB708715A (en) 1954-05-12
FR990319A (en) 1951-09-20
DE830505C (en) 1952-02-04

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