FR1123959A - Process for shaping by molding, in plastic material, hollow bodies of irregular cross-section - Google Patents

Process for shaping by molding, in plastic material, hollow bodies of irregular cross-section

Info

Publication number
FR1123959A
FR1123959A FR1123959DA FR1123959A FR 1123959 A FR1123959 A FR 1123959A FR 1123959D A FR1123959D A FR 1123959DA FR 1123959 A FR1123959 A FR 1123959A
Authority
FR
France
Prior art keywords
shaping
molding
section
plastic material
hollow bodies
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Giorgio Marchioli
Giuseppe Gremigni
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 filed Critical
Application granted granted Critical
Publication of FR1123959A publication Critical patent/FR1123959A/en
Expired legal-status Critical Current

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
    • B28B21/70—Methods or machines specially adapted for the production of tubular articles by building-up from preformed elements
    • B28B21/74—Producing pipe bends, sockets, sleeves; Moulds therefor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
FR1123959D 1958-12-05 1955-05-11 Process for shaping by molding, in plastic material, hollow bodies of irregular cross-section Expired FR1123959A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR780990A FR74598E (en) 1958-12-05 1958-12-05 Process for shaping by molding, in plastic material, hollow bodies of irregular cross-section

Publications (1)

Publication Number Publication Date
FR1123959A true FR1123959A (en) 1956-10-02

Family

ID=8708995

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1123959D Expired FR1123959A (en) 1958-12-05 1955-05-11 Process for shaping by molding, in plastic material, hollow bodies of irregular cross-section
FR780990A Expired FR74598E (en) 1958-12-05 1958-12-05 Process for shaping by molding, in plastic material, hollow bodies of irregular cross-section

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR780990A Expired FR74598E (en) 1958-12-05 1958-12-05 Process for shaping by molding, in plastic material, hollow bodies of irregular cross-section

Country Status (1)

Country Link
FR (2) FR1123959A (en)

Also Published As

Publication number Publication date
FR74598E (en) 1960-12-19

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