SU419387A1 - METHOD OF FORMING CONCRETE PRODUCTS - Google Patents
METHOD OF FORMING CONCRETE PRODUCTSInfo
- Publication number
- SU419387A1 SU419387A1 SU1711982A SU1711982A SU419387A1 SU 419387 A1 SU419387 A1 SU 419387A1 SU 1711982 A SU1711982 A SU 1711982A SU 1711982 A SU1711982 A SU 1711982A SU 419387 A1 SU419387 A1 SU 419387A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- moisture
- pressed
- concrete products
- forming concrete
- concrete
- Prior art date
Links
Landscapes
- Press-Shaping Or Shaping Using Conveyers (AREA)
Description
Изобретение относитс к изготовлению бетонных изделий из пластичных смесей.The invention relates to the manufacture of concrete products from plastic mixtures.
Известен способ формовани бетонных изделий , заключающийс в укладке пластичной бетонной смеси в форму, прессовании и удалении отжимаемой влаги.There is a known method for molding concrete products, which consists in laying plastic concrete mixture into a mold, pressing and removing the pressed moisture.
К недостаткам известного способа следует отнести большие затраты времени на фильтрацию влаги через всю толщу бетонной смеси и низкую прочность отпрессованных изделий .The disadvantages of this method include the large amount of time spent on filtering moisture through the entire thickness of the concrete mixture and the low strength of the pressed products.
С целью улучшени фильтрации отжимаемой влаги и повышени прочности изделий но предложенному способу прессование смеси осуществл ют давлением 50-400 кг/см нри средней скорости сжати 0,1 -1,5 мм/сек, а отжимаемую влагу удал ют через фильтрующие поверхности формы и пуансона.In order to improve the filtration of pressed moisture and increase the strength of the products, but the proposed method, the mixture is pressed at a pressure of 50-400 kg / cm at an average compression speed of 0.1-1.5 mm / sec, and the squeezed moisture is removed through the filter surfaces of the mold and punch .
Способ реализуетс следующим образом.The method is implemented as follows.
Пластичную бетонную смесь с осадкой конуса 10-20 см подают в форму, имеющую устройство дл отвода влаги. При необходимости в форму может быть уложена арматура . После укладки смеси осуществл ют прессование пуансоном, имеющим также устройство дл отвода влаги. Па первой стадии прессовани бетонна смесь равномерно распредел етс по форме под давлением 10- 20 кг/см. Затем осуществл етс запрессовка бетонной смеси давлением, нарастающим до 50-400 кг/см2.Plastic concrete mixture with a draft of a cone of 10-20 cm is fed into a mold having a device for draining moisture. If necessary, reinforcement may be placed in the form. After laying the mixture, pressing is carried out with a punch, which also has a device for removing moisture. At the first pressing stage, the concrete mix is evenly distributed in shape under a pressure of 10-20 kg / cm. Then, the concrete mixture is pressed in with pressure increasing to 50-400 kg / cm2.
Парастание давлени от О до 50-400 кг/см происходит за врем , равное или большее времени , необходимого дл фильтрации влаги из прессуемо смеси. По мере отжат 1 влаги производитс ее отвод через юверх ост пуансона и формы одновременно.The parastate of pressure from 0 to 50-400 kg / cm occurs in a time equal to or greater than the time required to filter moisture from the compressible mixture. As 1 of the moisture is squeezed out, it is discharged through the top of the punch and the mold simultaneously.
После окончани прессован 1 изделие удал ют из формы.After the extrusion is completed, 1 product is removed from the mold.
Предмет и з о б р е т е i и Subject matter and i
1515
Способ формовани бетонных издел Й. заключаюи ,ийс в укладке пластичной бетонной смеси в , прессовании и удалени отжимаемой , от л ч а ю щ и и с тем. что, с улучшен ,траци отжимаемой влаги и прочности 13дел 1Й. прессование осуществл ют давлен ем 50- 400 кг/см2 при средней скорости сжати 0,1 -The method of forming concrete products by Y. concludes, ICE in laying plastic concrete mixture in, pressing and removing the pressed concrete from it. that, with the improved, the pressure of the pressed moisture and durability of the 13th 1Y. pressing is carried out with a pressure of 50-400 kg / cm2 at an average compression rate of 0.1 -
1,5 мм/сек, а отжимаему о удал от через фильтруюп1,ие поверхности формы и пуансона .1.5 mm / sec, and pressed about the distance from the filter through the surface of the mold and the punch.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1711982A SU419387A1 (en) | 1971-11-09 | 1971-11-09 | METHOD OF FORMING CONCRETE PRODUCTS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1711982A SU419387A1 (en) | 1971-11-09 | 1971-11-09 | METHOD OF FORMING CONCRETE PRODUCTS |
Publications (1)
Publication Number | Publication Date |
---|---|
SU419387A1 true SU419387A1 (en) | 1974-03-15 |
Family
ID=20492248
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1711982A SU419387A1 (en) | 1971-11-09 | 1971-11-09 | METHOD OF FORMING CONCRETE PRODUCTS |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU419387A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4786451A (en) * | 1984-02-09 | 1988-11-22 | Doren, Inc. | Method of manufacturing a metallurgical addition agent |
-
1971
- 1971-11-09 SU SU1711982A patent/SU419387A1/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4786451A (en) * | 1984-02-09 | 1988-11-22 | Doren, Inc. | Method of manufacturing a metallurgical addition agent |
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