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 elementsInfo
- 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
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.
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) |
-
1980
- 1980-11-05 RO RO102510A patent/RO83781B/en unknown
Also Published As
Publication number | Publication date |
---|---|
RO83781A (en) | 1984-09-29 |
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