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US 2006/0138730 A1Published application
Impervious closure for powdered products
OwnerJose Igoa Marinelarenainventor
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Abstract
The invention relates to an impervious closure for pulverulent products, comprising a strip of felt fabric which is approximately 12 mm. thick. According to the invention, pressure is exerted on the fabric by a support flat bar which, in turn, is pushed by plate springs against a steel rotor. The aforementioned plate springs are fixed using a locknut and a regulating nut and said nuts can be used to adjust the pressure on the rotor and to obtain a suitable pressure.
Claims1
A Leak-proof seal for pulverulent products including:
- a strip of fabric (I) approximately 12 mm thick,
- a support flat bar (2),
- plate springs (3)
- a locknut (5) and
- an regulating nut (6),
- Wherein:
- the strip of fabric (1) is pressed by the support flat bar (2) and can be pushed by the plate springs (3) on a steel rotor (4),
- said plate springs (3) are affixed to the strip of fabric (1) and the support flat bar (2) by way of the locknut (5) and the regulating nut which facilitates regulating and obtaining the appropriate pressure on the rotor (4).
5 more elements
Dependencies are inferred from the claim text.