SU149050A1 - Adaptation to vertical presses for semi-dry pressing - Google Patents
Adaptation to vertical presses for semi-dry pressingInfo
- Publication number
- SU149050A1 SU149050A1 SU734165A SU734165A SU149050A1 SU 149050 A1 SU149050 A1 SU 149050A1 SU 734165 A SU734165 A SU 734165A SU 734165 A SU734165 A SU 734165A SU 149050 A1 SU149050 A1 SU 149050A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- semi
- adaptation
- dry pressing
- vertical presses
- plate
- Prior art date
Links
Landscapes
- Press Drives And Press Lines (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Description
Известны устройства дл вакуумировани пресспорошка в форме во врем процесса прессовани . Однако такие устройства не обеспечивают полную откачку воздуха из околоштампового пространства, что вызывает расслаивание изделий.Apparatus for evacuating press powder in mold during the pressing process are known. However, such devices do not provide complete pumping of air from the near-stamped space, which causes delamination of products.
Описываемое устройство устран ет отмеченные недостатки тем, что в нем вакуум-камера выполнена в виде цилиндрической гофрированной , например, из армированной резины, бездонной коробки, закрепленной герметически на нижней поверхности плиты верхнего пуансона пресса, а в нижней части коробки закреплено кольцо, в трапецеидальный паз которого вставлен уплотнитель, например, из вакуумной резины.The described device eliminates the noted disadvantages by the fact that the vacuum chamber in it is made in the form of cylindrical corrugated, for example, reinforced rubber, bottomless box fixed hermetically on the bottom surface of the upper punch press plate, and in the lower part of the box a ring is fixed which is inserted a seal, for example, from vacuum rubber.
На чертеже показано предлагаемое устройство.The drawing shows the proposed device.
Устройство к вертикальным прессам полусухого прессовани состоит из цилиндрической вакуум-камеры /, резиновые гофрированные станки 2 которой а-рмированы Проволокой 3, прикрепленной к нижней поверхности 4 плиты 5 верхнего пуансона 6 пресса, металлического кольца 7, резинового уплотнительного кольца 8, вставленного в кольцо 7 н контактирующего с верхней поверхностью 9 матричной плиты 10 пресс-формы /Л и прокладки 12 из вакуумной резины, установленной между плитой 10 и рамой 13 пресс-формы //.The device for vertical presses of semi-dry pressing consists of a cylindrical vacuum chamber /, rubber corrugated machines 2 of which are a-welded with Wire 3 attached to the bottom surface 4 of the plate 5 of the upper punch 6 of the press, a metal ring 7, a rubber sealing ring 8 inserted into the ring 7 n in contact with the upper surface 9 of the matrix plate 10 of the mold / L and the strip 12 of vacuum rubber installed between the plate 10 and the frame 13 of the mold //.
После отхода засыпной каретки преч;са из-под верхнего пуансона 6 кольцо 8 касаетс плиты 10. Затем включаетс трехходовый кран дл вакуумировани и начинаетс прессование, в конце которого вакуум-камера 1 во избежание присасывани отпрессованных плиток к пуансону 6 и кольца 8 к поверхности 9 плиты 10 соедин етс с атмосферой . Выталкивание плиток происходит в момент отхода кольца 8 01 плиты 10 на некоторое рассто ние.After the Prech carriage has left, the ring 8 touches the plate 10 from under the upper punch 6. Then the three-way valve for evacuation is turned on and pressing starts, at the end of which the vacuum chamber 1 is attached to prevent the pressed pads from sticking to the punch 6 and the ring 8 to the surface 9 the plate 10 is connected to the atmosphere. The ejection of the tiles occurs when the ring 8 01 of the plate 10 has departed for some distance.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU734165A SU149050A1 (en) | 1961-06-14 | 1961-06-14 | Adaptation to vertical presses for semi-dry pressing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU734165A SU149050A1 (en) | 1961-06-14 | 1961-06-14 | Adaptation to vertical presses for semi-dry pressing |
Publications (1)
Publication Number | Publication Date |
---|---|
SU149050A1 true SU149050A1 (en) | 1961-11-30 |
Family
ID=48304244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU734165A SU149050A1 (en) | 1961-06-14 | 1961-06-14 | Adaptation to vertical presses for semi-dry pressing |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU149050A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5182121A (en) * | 1989-10-11 | 1993-01-26 | Hitachi, Ltd. | Hot press |
-
1961
- 1961-06-14 SU SU734165A patent/SU149050A1/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5182121A (en) * | 1989-10-11 | 1993-01-26 | Hitachi, Ltd. | Hot press |
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