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spendervorrichtung for a produktenthaltenden container with malleable walls.
spendervorrichtung for a produktenthaltenden container with malleable walls.
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机译:花钱买一个带有可塑壁的产品。
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摘要
This invention concerns a releasing device for a product in a receptacle with flexible walls. According to the device, a receptacle (R) with flexible walls (2) contains a ring (5) which has elastic characteristics under the action of external pressure (F) brought to bear on the flexible wall so as to open a valve (3), the shaft (7) of which is coupled to the ring (5). The device allows a product in either powder, liquid, generally doughy, or viscous form to be released.
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