FR420748A - Device for the manufacture of pipes made of cement, concrete and their equivalents - Google Patents

Device for the manufacture of pipes made of cement, concrete and their equivalents

Info

Publication number
FR420748A
FR420748A FR420748DA FR420748A FR 420748 A FR420748 A FR 420748A FR 420748D A FR420748D A FR 420748DA FR 420748 A FR420748 A FR 420748A
Authority
FR
France
Prior art keywords
cement
equivalents
concrete
manufacture
pipes made
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
Arthur Wittmer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ARTHUR WITTMER
Original Assignee
ARTHUR WITTMER
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 ARTHUR WITTMER filed Critical ARTHUR WITTMER
Application granted granted Critical
Publication of FR420748A publication Critical patent/FR420748A/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
    • B28B21/02—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
    • B28B21/22—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using rotatable mould or core parts
    • B28B21/24—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using rotatable mould or core parts using compacting heads, rollers, or the like
    • B28B21/26—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means using rotatable mould or core parts using compacting heads, rollers, or the like with a packer head serving as a sliding mould or provided with guiding means for feeding the material

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
FR420748D 1910-09-24 1910-09-24 Device for the manufacture of pipes made of cement, concrete and their equivalents Expired FR420748A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR420748T 1910-09-24

Publications (1)

Publication Number Publication Date
FR420748A true FR420748A (en) 1911-02-06

Family

ID=1463858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR420748D Expired FR420748A (en) 1910-09-24 1910-09-24 Device for the manufacture of pipes made of cement, concrete and their equivalents

Country Status (1)

Country Link
FR (1) FR420748A (en)

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