NO156175C - Dobbeltvegget roer av plast. - Google Patents

Dobbeltvegget roer av plast.

Info

Publication number
NO156175C
NO156175C NO842433A NO842433A NO156175C NO 156175 C NO156175 C NO 156175C NO 842433 A NO842433 A NO 842433A NO 842433 A NO842433 A NO 842433A NO 156175 C NO156175 C NO 156175C
Authority
NO
Norway
Prior art keywords
roads
plastic
double wall
double
wall
Prior art date
Application number
NO842433A
Other languages
English (en)
Other versions
NO842433L (no
NO156175B (no
Inventor
Jyri Jaervenkylae
Original Assignee
Uponor Ab
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 Uponor Ab filed Critical Uponor Ab
Publication of NO842433L publication Critical patent/NO842433L/no
Publication of NO156175B publication Critical patent/NO156175B/no
Publication of NO156175C publication Critical patent/NO156175C/no

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
    • F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Road Paving Structures (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
NO842433A 1983-06-20 1984-06-18 Dobbeltvegget roer av plast. NO156175C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8303521A SE448772B (sv) 1983-06-20 1983-06-20 Dubbelveggigt ror av plast

Publications (3)

Publication Number Publication Date
NO842433L NO842433L (no) 1984-12-21
NO156175B NO156175B (no) 1987-04-27
NO156175C true NO156175C (no) 1987-08-05

Family

ID=20351685

Family Applications (1)

Application Number Title Priority Date Filing Date
NO842433A NO156175C (no) 1983-06-20 1984-06-18 Dobbeltvegget roer av plast.

Country Status (3)

Country Link
FI (1) FI71400C (no)
NO (1) NO156175C (no)
SE (1) SE448772B (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8704210D0 (sv) * 1987-10-29 1987-10-29 Uponor Nv Ror for infodring av tryckvattenledningar

Also Published As

Publication number Publication date
SE8303521L (sv) 1984-12-21
FI842487A0 (fi) 1984-06-20
FI71400C (fi) 1986-12-19
FI71400B (fi) 1986-09-09
SE448772B (sv) 1987-03-16
SE8303521D0 (sv) 1983-06-20
FI842487A (fi) 1984-12-21
NO842433L (no) 1984-12-21
NO156175B (no) 1987-04-27

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