RO83781B - Process for making tube-shaped openings in concrete or steel concrete elements - Google Patents

Process for making tube-shaped openings in concrete or steel concrete elements

Info

Publication number
RO83781B
RO83781B RO102510A RO10251080A RO83781B RO 83781 B RO83781 B RO 83781B RO 102510 A RO102510 A RO 102510A RO 10251080 A RO10251080 A RO 10251080A RO 83781 B RO83781 B RO 83781B
Authority
RO
Romania
Prior art keywords
concrete
shaped openings
concrete elements
making tube
elements
Prior art date
Application number
RO102510A
Other languages
Romanian (ro)
Other versions
RO83781A (en
Inventor
Laszlo Segesvari
Gyorgy Steffan
Janos Santa
Antal Papp
Original Assignee
Delmagyarorszagi Magas-Es Melyepito Vallalat
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 Delmagyarorszagi Magas-Es Melyepito Vallalat filed Critical Delmagyarorszagi Magas-Es Melyepito Vallalat
Priority to RO102510A priority Critical patent/RO83781B/en
Publication of RO83781A publication Critical patent/RO83781A/en
Publication of RO83781B publication Critical patent/RO83781B/en

Links

Landscapes

  • Moulds, Cores, Or Mandrels (AREA)
  • Reinforcement Elements For Buildings (AREA)

Abstract

Inventia se refera la un procedeu pentru realizarea de goluri tubulare în elemente de beton armat, prefabricate, în vederea montarii unor instalatii, îndeosebi instalatii electrice. Procedeul pentru realizarea de goluri tubulare în elementele de beton sau beton armat, conform inventiei, cuprinde o faza de acoperire prin pensulare, cu un lichid care împiedica aderenta, de preferinta ulei, a unui tub de cofrare constituit dintr-un material elastic, de preferinta cauciuc, urmat de o faza de montare a tubului de cofrare, conform unui traseu presatabilit, între niste doze montate, în prealabil într-un tipar cadru, înainte sau dupa aceasta faza.The invention relates to a process for making hollow hollows in reinforced concrete elements, prefabricated, for the installation of some installations, in particular electrical installations. The process for making hollow hollows in the concrete or reinforced concrete elements according to the invention comprises a brush coating step with a liquid preventing the adhesion of, preferably the oil, a forming tube made of elastic material, preferably rubber, followed by a stage of mounting the molding tube, according to a preset trail, between some pre-assembled dosages in a frame pattern before or after this phase.

RO102510A 1980-11-05 1980-11-05 Process for making tube-shaped openings in concrete or steel concrete elements RO83781B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO102510A RO83781B (en) 1980-11-05 1980-11-05 Process for making tube-shaped openings in concrete or steel concrete elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO102510A RO83781B (en) 1980-11-05 1980-11-05 Process for making tube-shaped openings in concrete or steel concrete elements

Publications (2)

Publication Number Publication Date
RO83781A RO83781A (en) 1984-09-29
RO83781B true RO83781B (en) 1984-10-30

Family

ID=20109122

Family Applications (1)

Application Number Title Priority Date Filing Date
RO102510A RO83781B (en) 1980-11-05 1980-11-05 Process for making tube-shaped openings in concrete or steel concrete elements

Country Status (1)

Country Link
RO (1) RO83781B (en)

Also Published As

Publication number Publication date
RO83781A (en) 1984-09-29

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