ES417725A1 - Un metodo de producir un tubo de hormigon. - Google Patents

Un metodo de producir un tubo de hormigon.

Info

Publication number
ES417725A1
ES417725A1 ES417725A ES417725A ES417725A1 ES 417725 A1 ES417725 A1 ES 417725A1 ES 417725 A ES417725 A ES 417725A ES 417725 A ES417725 A ES 417725A ES 417725 A1 ES417725 A1 ES 417725A1
Authority
ES
Spain
Prior art keywords
tendon
concrete
mold
tube
slit
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
ES417725A
Other languages
English (en)
Spanish (es)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES417725A1 publication Critical patent/ES417725A1/es
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
    • B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
    • B28B21/60—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements
    • B28B21/62—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements circumferential laterally tensioned

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Rod-Shaped Construction Members (AREA)
ES417725A 1972-08-10 1973-08-09 Un metodo de producir un tubo de hormigon. Expired ES417725A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPB003672 1972-08-10

Publications (1)

Publication Number Publication Date
ES417725A1 true ES417725A1 (es) 1976-06-01

Family

ID=3765249

Family Applications (1)

Application Number Title Priority Date Filing Date
ES417725A Expired ES417725A1 (es) 1972-08-10 1973-08-09 Un metodo de producir un tubo de hormigon.

Country Status (10)

Country Link
JP (1) JPS5315724B2 (OSRAM)
BR (1) BR7306130D0 (OSRAM)
CA (1) CA1014336A (OSRAM)
DE (1) DE2340609A1 (OSRAM)
ES (1) ES417725A1 (OSRAM)
FR (1) FR2198406A5 (OSRAM)
GB (1) GB1447059A (OSRAM)
IT (1) IT993731B (OSRAM)
SE (1) SE409593B (OSRAM)
ZA (1) ZA735405B (OSRAM)

Also Published As

Publication number Publication date
CA1014336A (en) 1977-07-26
SE409593B (sv) 1979-08-27
IT993731B (it) 1975-09-30
FR2198406A5 (OSRAM) 1974-03-29
JPS5315724B2 (OSRAM) 1978-05-26
JPS5094022A (OSRAM) 1975-07-26
BR7306130D0 (pt) 1974-08-29
DE2340609A1 (de) 1974-02-28
GB1447059A (en) 1976-08-25
ZA735405B (en) 1974-07-31

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