CA987893A - Method of making annular grid structure - Google Patents

Method of making annular grid structure

Info

Publication number
CA987893A
CA987893A CA155,089A CA155089A CA987893A CA 987893 A CA987893 A CA 987893A CA 155089 A CA155089 A CA 155089A CA 987893 A CA987893 A CA 987893A
Authority
CA
Canada
Prior art keywords
grid structure
annular grid
making annular
making
grid
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
CA155,089A
Other versions
CA155089S (en
Inventor
Lawrence A. Carlsmith
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.)
Improved Machinery Inc
Original Assignee
Improved Machinery Inc
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 Improved Machinery Inc filed Critical Improved Machinery Inc
Application granted granted Critical
Publication of CA987893A publication Critical patent/CA987893A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B21C37/124—Making tubes or metal hoses with helically arranged seams the tubes having a special shape, e.g. with corrugated wall, flexible tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Paper (AREA)
  • Catalysts (AREA)
  • Winding, Rewinding, Material Storage Devices (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
  • Exhaust Gas After Treatment (AREA)
CA155,089A 1971-11-05 1972-10-26 Method of making annular grid structure Expired CA987893A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19607471A 1971-11-05 1971-11-05

Publications (1)

Publication Number Publication Date
CA987893A true CA987893A (en) 1976-04-27

Family

ID=22724020

Family Applications (1)

Application Number Title Priority Date Filing Date
CA155,089A Expired CA987893A (en) 1971-11-05 1972-10-26 Method of making annular grid structure

Country Status (6)

Country Link
US (1) US3745642A (en)
JP (1) JPS5536756B2 (en)
CA (1) CA987893A (en)
DE (1) DE2253948C2 (en)
FI (1) FI62966C (en)
SE (1) SE397776B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1531134A (en) * 1975-08-20 1978-11-01 Atomic Energy Authority Uk Methods of fabricating bodies and to bodies so fabricated

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2359446A (en) * 1941-12-08 1944-10-03 Smith Corp A O Method of constructing multilayer pressure vessels
US2640501A (en) * 1946-12-24 1953-06-02 Int Standard Electric Corp Tube and its manufacture
US3071853A (en) * 1955-10-17 1963-01-08 Solar Aircraft Co Method and apparatus for making brazed honeycomb
US3320399A (en) * 1963-09-13 1967-05-16 Improved Machinery Inc Method and apparatus for making a honeycomb filter
US3548488A (en) * 1965-12-13 1970-12-22 Universal Oil Prod Co Method of producing finned tubing
DE1602367A1 (en) * 1967-03-03 1970-08-06 Steinmueller Gmbh L & C Process for the manufacture of pressure vessels
DE1652938C3 (en) * 1967-10-27 1975-01-09 Hoesch Werke Ag, 4600 Dortmund Method and device of a marking line parallel to the strip edge when manufacturing and / or testing welded screw sutures

Also Published As

Publication number Publication date
FI62966B (en) 1982-12-31
US3745642A (en) 1973-07-17
JPS4853005A (en) 1973-07-25
DE2253948A1 (en) 1973-05-10
DE2253948C2 (en) 1983-06-01
FI62966C (en) 1983-04-11
JPS5536756B2 (en) 1980-09-24
SE397776B (en) 1977-11-21

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