FR973281A - Process and improved apparatus for manufacturing shrink-wrapped concrete pipes and resulting products - Google Patents

Process and improved apparatus for manufacturing shrink-wrapped concrete pipes and resulting products

Info

Publication number
FR973281A
FR973281A FR973281DA FR973281A FR 973281 A FR973281 A FR 973281A FR 973281D A FR973281D A FR 973281DA FR 973281 A FR973281 A FR 973281A
Authority
FR
France
Prior art keywords
improved apparatus
resulting products
concrete pipes
wrapped concrete
manufacturing shrink
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)
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.)
Pont a Mousson SA
Original Assignee
Founderies de Pont a Mousson SA
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 Founderies de Pont a Mousson SA filed Critical Founderies de Pont a Mousson SA
Application granted granted Critical
Publication of FR973281A publication Critical patent/FR973281A/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
    • B28B21/92—Methods or apparatus for treating or reshaping
    • B28B21/925—Methods or apparatus for treating or reshaping for wrapping

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
FR973281D 1941-08-14 1941-08-14 Process and improved apparatus for manufacturing shrink-wrapped concrete pipes and resulting products Expired FR973281A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR973281T 1941-08-14

Publications (1)

Publication Number Publication Date
FR973281A true FR973281A (en) 1951-02-09

Family

ID=9516637

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973281D Expired FR973281A (en) 1941-08-14 1941-08-14 Process and improved apparatus for manufacturing shrink-wrapped concrete pipes and resulting products

Country Status (1)

Country Link
FR (1) FR973281A (en)

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