FR973356A - Process for the on-site manufacture of concrete pipes and device for implementing this process - Google Patents

Process for the on-site manufacture of concrete pipes and device for implementing this process

Info

Publication number
FR973356A
FR973356A FR973356DA FR973356A FR 973356 A FR973356 A FR 973356A FR 973356D A FR973356D A FR 973356DA FR 973356 A FR973356 A FR 973356A
Authority
FR
France
Prior art keywords
implementing
concrete pipes
site manufacture
site
manufacture
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.)
T U J O SA
Original Assignee
T U J O 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 T U J O SA filed Critical T U J O SA
Application granted granted Critical
Publication of FR973356A publication Critical patent/FR973356A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
FR973356D 1948-10-08 1948-10-08 Process for the on-site manufacture of concrete pipes and device for implementing this process Expired FR973356A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR973356T 1948-10-08

Publications (1)

Publication Number Publication Date
FR973356A true FR973356A (en) 1951-02-09

Family

ID=9516695

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973356D Expired FR973356A (en) 1948-10-08 1948-10-08 Process for the on-site manufacture of concrete pipes and device for implementing this process

Country Status (1)

Country Link
FR (1) FR973356A (en)

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