IT1217869B - Tubo a struttura cementizia metodo e macchina per la sua realizzazione - Google Patents

Tubo a struttura cementizia metodo e macchina per la sua realizzazione

Info

Publication number
IT1217869B
IT1217869B IT21042/88A IT2104288A IT1217869B IT 1217869 B IT1217869 B IT 1217869B IT 21042/88 A IT21042/88 A IT 21042/88A IT 2104288 A IT2104288 A IT 2104288A IT 1217869 B IT1217869 B IT 1217869B
Authority
IT
Italy
Prior art keywords
realization
machine
tube method
structure tube
cementitious structure
Prior art date
Application number
IT21042/88A
Other languages
English (en)
Other versions
IT8821042A0 (it
Inventor
Rodolfo Marino
Franco Pacchioni
Original Assignee
Nuova Sacelit Srl
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 Nuova Sacelit Srl filed Critical Nuova Sacelit Srl
Priority to IT21042/88A priority Critical patent/IT1217869B/it
Publication of IT8821042A0 publication Critical patent/IT8821042A0/it
Priority to EP19890201372 priority patent/EP0347962A3/en
Application granted granted Critical
Publication of IT1217869B publication Critical patent/IT1217869B/it

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
    • F16L9/08—Rigid pipes of concrete, cement, or asbestos cement, with or without reinforcement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
    • B28B1/527—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement by delivering the materials on a rotating drum, e.g. a sieve drum, from which the materials are picked up by a felt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/42—Methods or machines specially adapted for the production of tubular articles by shaping on or against mandrels or like moulding surfaces
    • B28B21/48—Methods or machines specially adapted for the production of tubular articles by shaping on or against mandrels or like moulding surfaces by wrapping, e.g. winding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Laminated Bodies (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
IT21042/88A 1988-06-20 1988-06-20 Tubo a struttura cementizia metodo e macchina per la sua realizzazione IT1217869B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT21042/88A IT1217869B (it) 1988-06-20 1988-06-20 Tubo a struttura cementizia metodo e macchina per la sua realizzazione
EP19890201372 EP0347962A3 (en) 1988-06-20 1989-05-30 Tube having a structure made from cement, method and machine for manufacturing it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21042/88A IT1217869B (it) 1988-06-20 1988-06-20 Tubo a struttura cementizia metodo e macchina per la sua realizzazione

Publications (2)

Publication Number Publication Date
IT8821042A0 IT8821042A0 (it) 1988-06-20
IT1217869B true IT1217869B (it) 1990-03-30

Family

ID=11175839

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21042/88A IT1217869B (it) 1988-06-20 1988-06-20 Tubo a struttura cementizia metodo e macchina per la sua realizzazione

Country Status (2)

Country Link
EP (1) EP0347962A3 (it)
IT (1) IT1217869B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3516797A (en) * 1997-02-18 1998-08-20 D & H Piping Systems (Proprietary) Limited; Rocla Division Corrosion resistant concrete pipe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1030751B (de) * 1951-03-30 1958-05-22 Eternit Sa Franc Verfahren zur Herstellung von zusammengesetzten Rohren, welche eine Aussenschicht aus Asbestzement und eine innere Betonauskleidung aufweisen
US3553077A (en) * 1967-03-31 1971-01-05 Johns Manville Asbestos-portland cement pipes with monoethanolamines, diethanolamines,and triethanolamines as quick-setting agents
GB1592931A (en) * 1978-05-25 1981-07-15 Tac Construction Materials Ltd Pipe manufacture

Also Published As

Publication number Publication date
IT8821042A0 (it) 1988-06-20
EP0347962A3 (en) 1991-06-26
EP0347962A2 (en) 1989-12-27

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