GR74951B - - Google Patents

Info

Publication number
GR74951B
GR74951B GR65503A GR810165503A GR74951B GR 74951 B GR74951 B GR 74951B GR 65503 A GR65503 A GR 65503A GR 810165503 A GR810165503 A GR 810165503A GR 74951 B GR74951 B GR 74951B
Authority
GR
Greece
Application number
GR65503A
Original Assignee
Engel Thomas Paul
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 Engel Thomas Paul filed Critical Engel Thomas Paul
Publication of GR74951B publication Critical patent/GR74951B/el

Links

Classifications

    • 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
    • B21D49/00—Sheathing or stiffening objects
    • B21D49/005—Hollow objects
    • 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
    • F16L9/12—Rigid pipes of plastics with or without reinforcement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Pipeline Systems (AREA)
  • Pipe Accessories (AREA)
  • Paper (AREA)
GR65503A 1980-07-17 1981-06-29 GR74951B (el)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB8023358 1980-07-17
GB8026484 1980-08-14
GB8037224 1980-11-20

Publications (1)

Publication Number Publication Date
GR74951B true GR74951B (el) 1984-07-12

Family

ID=27260963

Family Applications (1)

Application Number Title Priority Date Filing Date
GR65503A GR74951B (el) 1980-07-17 1981-06-29

Country Status (6)

Country Link
EP (1) EP0044668B1 (el)
DE (1) DE3163628D1 (el)
DK (1) DK314481A (el)
ES (1) ES504024A0 (el)
GR (1) GR74951B (el)
NO (1) NO812430L (el)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3233983C2 (de) * 1982-09-14 1985-06-27 Rehau Plastiks Ag + Co, 8673 Rehau Verfahren zum Ummanteln von Rohren aus Kunststoff mit einem Schutzmantel
EP0309830A1 (de) * 1987-09-29 1989-04-05 Siemens Aktiengesellschaft Gassperrschicht auf Überspannungsableiter und Lichtwellenleiter
EP0309831A1 (de) * 1987-09-29 1989-04-05 Siemens Aktiengesellschaft Ionensperrschicht auf Metallen und Nichtmetallen
DE4018753A1 (de) * 1990-06-12 1991-12-19 Platzer Schwedenbau Gmbh Mehrschichtrohr
GB2297137B (en) * 1995-01-18 1999-02-03 Uponor Ltd Plastics pipe

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1969947A (en) * 1931-02-28 1934-08-14 Paraffine Co Inc Pipe wrapping machine
GB1060987A (en) * 1964-06-10 1967-03-08 Gustin Bacon Mfg Co Method and apparatus for wrapping foil around a tubular duct
GB1175005A (en) * 1966-02-03 1969-12-23 U M P Venesta Ltd Formerly Nam Method and apparatus for producing plastics tubing
GB1171122A (en) * 1966-03-21 1969-11-19 Post Office Improvements in or relating to Tubes.
US3562899A (en) * 1968-06-13 1971-02-16 Brunswick Corp Method of forming a sheathed element
NZ184196A (en) * 1976-05-27 1981-01-23 Tokan Kogyo Co Ltd Thermoplastic multi-walled pipes and method of joining same to single walled thermoplastic pipe
GB2038444A (en) * 1978-12-04 1980-07-23 Flinn E Improvements in tube manufacture
DE3071454D1 (de) * 1979-11-28 1986-04-03 Wirsbo Bruks Ab Gaseous diffusion resistant article

Also Published As

Publication number Publication date
EP0044668A1 (en) 1982-01-27
ES8306847A1 (es) 1983-06-01
ES504024A0 (es) 1983-06-01
DE3163628D1 (en) 1984-06-20
EP0044668B1 (en) 1984-05-16
NO812430L (no) 1982-01-18
DK314481A (da) 1982-01-18

Similar Documents

Publication Publication Date Title
FR2476954B1 (el)
FR2483284B1 (el)
FR2477401B1 (el)
FR2476236B1 (el)
FR2473914B3 (el)
FR2477052B1 (el)
FR2475572B1 (el)
FR2476896B1 (el)
JPS57501337A (el)
FR2475739B1 (el)
FR2474196B1 (el)
FR2474217B1 (el)
FR2476985B1 (el)
FR2476393B1 (el)
FR2475805B1 (el)
GR74951B (el)
FR2478097B1 (el)
FR2476297B1 (el)
JPS57100793U (el)
FR2477731B3 (el)
FR2476814B3 (el)
FR2476893B1 (el)
FR2474490B1 (el)
FR2474416B1 (el)
FR2477561B3 (el)