FR1279634A - Apparatus and method for constructing cement pipes with ovoid cross-section, more particularly for sewers - Google Patents

Apparatus and method for constructing cement pipes with ovoid cross-section, more particularly for sewers

Info

Publication number
FR1279634A
FR1279634A FR848172A FR848172A FR1279634A FR 1279634 A FR1279634 A FR 1279634A FR 848172 A FR848172 A FR 848172A FR 848172 A FR848172 A FR 848172A FR 1279634 A FR1279634 A FR 1279634A
Authority
FR
France
Prior art keywords
sewers
section
cement pipes
ovoid cross
constructing cement
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
FR848172A
Other languages
French (fr)
Inventor
Carlo Zanaboni
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
Priority to FR848172A priority Critical patent/FR1279634A/en
Application granted granted Critical
Publication of FR1279634A publication Critical patent/FR1279634A/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
    • B28B21/86—Cores
    • B28B21/88—Cores adjustable, collapsible or expansible
    • 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)
FR848172A 1960-12-28 1960-12-28 Apparatus and method for constructing cement pipes with ovoid cross-section, more particularly for sewers Expired FR1279634A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR848172A FR1279634A (en) 1960-12-28 1960-12-28 Apparatus and method for constructing cement pipes with ovoid cross-section, more particularly for sewers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR848172A FR1279634A (en) 1960-12-28 1960-12-28 Apparatus and method for constructing cement pipes with ovoid cross-section, more particularly for sewers

Publications (1)

Publication Number Publication Date
FR1279634A true FR1279634A (en) 1961-12-22

Family

ID=8745625

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848172A Expired FR1279634A (en) 1960-12-28 1960-12-28 Apparatus and method for constructing cement pipes with ovoid cross-section, more particularly for sewers

Country Status (1)

Country Link
FR (1) FR1279634A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0458778A1 (en) * 1990-05-21 1991-11-27 BAUSTOFFKONTOR PATSCH & CO. OHG Tubular reusable and inflatable moulding form of elastic material
EP1174234A3 (en) * 2000-07-18 2003-05-14 Kalenborn Kalprotect - Dr. Mauritz GmbH & Co. KG Method and apparatus for lining the inner wall of pipes
ES2197755A1 (en) * 2001-05-29 2004-01-01 Rubio Jose Alberto Corchero Construction system of water evacuation networks. (Machine-translation by Google Translate, not legally binding)
RU2468914C1 (en) * 2011-06-15 2012-12-10 Виктор Васильевич Шишкин Method of making shells and device to this end

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0458778A1 (en) * 1990-05-21 1991-11-27 BAUSTOFFKONTOR PATSCH & CO. OHG Tubular reusable and inflatable moulding form of elastic material
EP1174234A3 (en) * 2000-07-18 2003-05-14 Kalenborn Kalprotect - Dr. Mauritz GmbH & Co. KG Method and apparatus for lining the inner wall of pipes
ES2197755A1 (en) * 2001-05-29 2004-01-01 Rubio Jose Alberto Corchero Construction system of water evacuation networks. (Machine-translation by Google Translate, not legally binding)
RU2468914C1 (en) * 2011-06-15 2012-12-10 Виктор Васильевич Шишкин Method of making shells and device to this end

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