CH352270A - Procedimento per fabbricare tubi di materiale plastico - Google Patents

Procedimento per fabbricare tubi di materiale plastico

Info

Publication number
CH352270A
CH352270A CH352270DA CH352270A CH 352270 A CH352270 A CH 352270A CH 352270D A CH352270D A CH 352270DA CH 352270 A CH352270 A CH 352270A
Authority
CH
Switzerland
Prior art keywords
plastic pipes
manufacturing plastic
manufacturing
pipes
plastic
Prior art date
Application number
Other languages
English (en)
Inventor
Marchioli Giorgio
Gremigni Guiseppe
Original Assignee
Marchioli Giorgio
Gremigni Guiseppe
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 Marchioli Giorgio, Gremigni Guiseppe filed Critical Marchioli Giorgio
Publication of CH352270A publication Critical patent/CH352270A/it

Links

Classifications

    • 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
    • B28B21/02—Methods or machines specially adapted for the production of tubular articles by casting into moulds
    • B28B21/10—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
    • B28B21/18—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using expansible or retractable mould or core elements
    • B28B21/20—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using expansible or retractable mould or core elements using inflatable cores, e.g. having a frame inside the inflatable part of the core
    • B28B21/205—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using expansible or retractable mould or core elements using inflatable cores, e.g. having a frame inside the inflatable part of the core having a rigid frame inside the inflatable part of the core

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
CH352270D 1957-10-18 1957-10-18 Procedimento per fabbricare tubi di materiale plastico CH352270A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH352270T 1957-10-18

Publications (1)

Publication Number Publication Date
CH352270A true CH352270A (it) 1961-02-15

Family

ID=4509721

Family Applications (1)

Application Number Title Priority Date Filing Date
CH352270D CH352270A (it) 1957-10-18 1957-10-18 Procedimento per fabbricare tubi di materiale plastico

Country Status (1)

Country Link
CH (1) CH352270A (it)

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