SU149050A1 - Adaptation to vertical presses for semi-dry pressing - Google Patents

Adaptation to vertical presses for semi-dry pressing

Info

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
Application number
SU734165A
Other languages
Russian (ru)
Inventor
Ф.В. Кондрашев
А.М. Рыдванов
Original Assignee
Ф.В. Кондрашев
А.М. Рыдванов
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 Ф.В. Кондрашев, А.М. Рыдванов filed Critical Ф.В. Кондрашев
Priority to SU734165A priority Critical patent/SU149050A1/en
Application granted granted Critical
Publication of SU149050A1 publication Critical patent/SU149050A1/en

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.

SU734165A 1961-06-14 1961-06-14 Adaptation to vertical presses for semi-dry pressing SU149050A1 (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5182121A (en) * 1989-10-11 1993-01-26 Hitachi, Ltd. Hot press

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5182121A (en) * 1989-10-11 1993-01-26 Hitachi, Ltd. Hot press

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