SE397641B - Forfarande for att festa en sletveggig rorstuts i ena enden av ett spiralrefflat ror - Google Patents

Forfarande for att festa en sletveggig rorstuts i ena enden av ett spiralrefflat ror

Info

Publication number
SE397641B
SE397641B SE892672A SE892672A SE397641B SE 397641 B SE397641 B SE 397641B SE 892672 A SE892672 A SE 892672A SE 892672 A SE892672 A SE 892672A SE 397641 B SE397641 B SE 397641B
Authority
SE
Sweden
Prior art keywords
pipe
spiral
attaching
slot
procedure
Prior art date
Application number
SE892672A
Other languages
English (en)
Inventor
H Fildhaut
Original Assignee
Pfeiffer Ohler Eisen Theob
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 Pfeiffer Ohler Eisen Theob filed Critical Pfeiffer Ohler Eisen Theob
Publication of SE397641B publication Critical patent/SE397641B/sv

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
    • F16L9/02—Rigid pipes of metal
    • F16L9/06—Corrugated pipes
    • 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
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/04—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
SE892672A 1971-08-31 1972-07-06 Forfarande for att festa en sletveggig rorstuts i ena enden av ett spiralrefflat ror SE397641B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7133236 1971-08-31

Publications (1)

Publication Number Publication Date
SE397641B true SE397641B (sv) 1977-11-14

Family

ID=6623583

Family Applications (1)

Application Number Title Priority Date Filing Date
SE892672A SE397641B (sv) 1971-08-31 1972-07-06 Forfarande for att festa en sletveggig rorstuts i ena enden av ett spiralrefflat ror

Country Status (5)

Country Link
JP (1) JPS4833419A (sv)
BE (1) BE788132A (sv)
FR (1) FR2151944A5 (sv)
NL (1) NL7210697A (sv)
SE (1) SE397641B (sv)

Also Published As

Publication number Publication date
NL7210697A (sv) 1973-03-02
FR2151944A5 (sv) 1973-04-20
BE788132A (fr) 1972-12-18
JPS4833419A (sv) 1973-05-10

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