SU1009777A1 - Method of moulding tubular articles from concrete mixtures - Google Patents
Method of moulding tubular articles from concrete mixtures Download PDFInfo
- Publication number
- SU1009777A1 SU1009777A1 SU813363585A SU3363585A SU1009777A1 SU 1009777 A1 SU1009777 A1 SU 1009777A1 SU 813363585 A SU813363585 A SU 813363585A SU 3363585 A SU3363585 A SU 3363585A SU 1009777 A1 SU1009777 A1 SU 1009777A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- concrete
- concrete mixtures
- injection
- tubular articles
- concrete mixture
- Prior art date
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- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
СПСЮОБ ФОРМОВАНИЯ ТРУБЧАТЫХ ИЗДЕЛИЙ ИЗ БЕТОННЫХ СМЕСЕЙ, включакмш установку на сер оечник с эластичным чехлом наружной формы с предварительно уложеа ой в по слёанюю пропольлой и спиральной арма , турой, поаачу под вибровозцейсгвнем бетонной смеси, гиа юпрессованне и теп ловую обработку, о тлич.ающнй с тем, что, с целью удобства распалубки и увеличени срока службы элас тичного чехла, последний перед подачей бетонной смеси раст гивают нагнетанием ,под давлением Q,1-O,3 МПа рабочего агента.FORMULATED TUBULAR PRODUCTS FROM CONCRETE MIXTURES, install- ed with gray, with an elastic outer cover, pre-laid in the case of spun and spiral arm, turn, using a concrete mixture, using a vibro-pulley, mix-in-piece, and a yrrrrrrrrrrrrr, ”––––– –––––––––––––––––––––––––. By the fact that, in order to facilitate stripping and increase the service life of the elastic cover, the latter is stretched by injection, under pressure Q, 1-O, 3 MPa, of the working agent, before the concrete mixture is supplied.
Description
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU813363585A SU1009777A1 (en) | 1981-07-27 | 1981-07-27 | Method of moulding tubular articles from concrete mixtures |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU813363585A SU1009777A1 (en) | 1981-07-27 | 1981-07-27 | Method of moulding tubular articles from concrete mixtures |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1009777A1 true SU1009777A1 (en) | 1983-04-07 |
Family
ID=20985873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU813363585A SU1009777A1 (en) | 1981-07-27 | 1981-07-27 | Method of moulding tubular articles from concrete mixtures |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1009777A1 (en) |
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1981
- 1981-07-27 SU SU813363585A patent/SU1009777A1/en active
Non-Patent Citations (1)
Title |
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1. Авторское свиаете ьство СССР № 614954, кл. В 28 В 21/54, 1976. , 2. Попов А. Н. Бетонные и железо .бетонные трубы. М, Стройизцат, l973, с. 145 (прототип). * |
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