Pneumatic tube installation for posting samples of material
First Claim
1. In an installation for automatically posting a sample carrier between at least one dispatch station and a receiving station, said installation comprising pneumatic tube means communicating at one end with one end of one of said stations and at its opposite end with one end of the other of said stations and through which tube means said carrier may travel between said dispatch station and said receiving station, and air blower means coupled to said tube means and operable to effect movement of said carrier through said tube means, the improvement comprising carrier support means at least at one of said stations and having an opening therein for the accommodation of said carrier;
- means mounting said support means for movements between a plurality of positions at said one of said stations;
driving means for moving said support means between said positions in one of which said opening is aligned with said tube means;
sealing means for effecting a seal between said tube means and said support means when the latter is in said one of said positions;
means for adjusting said sealing means to break said seal prior to movement of said support means from said one of said positions to another;
clamp means carried by said support means; and
means for moving said clamp means into engagement with said one of said carriers prior to movement of said support means from said one of said positions.
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Accused Products
Abstract
A pneumatic-tube installation for posting samples of fine material comprises at least one sample despatch station for filling, sealing and despatching sample carriers, a sample receiving station for receiving, emptying and returning the sample carriers to the sample despatch station and a pneumatic tube system connecting the sample despatch and receiving stations. When a carrier arrives at the receiving station it automatically is opened, emptied, reclosed, and readied for return to the despatch station at which it automatically is conditioned to receive a fresh sample.
84 Citations
6 Claims
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1. In an installation for automatically posting a sample carrier between at least one dispatch station and a receiving station, said installation comprising pneumatic tube means communicating at one end with one end of one of said stations and at its opposite end with one end of the other of said stations and through which tube means said carrier may travel between said dispatch station and said receiving station, and air blower means coupled to said tube means and operable to effect movement of said carrier through said tube means, the improvement comprising carrier support means at least at one of said stations and having an opening therein for the accommodation of said carrier;
- means mounting said support means for movements between a plurality of positions at said one of said stations;
driving means for moving said support means between said positions in one of which said opening is aligned with said tube means;
sealing means for effecting a seal between said tube means and said support means when the latter is in said one of said positions;
means for adjusting said sealing means to break said seal prior to movement of said support means from said one of said positions to another;
clamp means carried by said support means; and
means for moving said clamp means into engagement with said one of said carriers prior to movement of said support means from said one of said positions. - View Dependent Claims (2, 3, 4, 5, 6)
- means mounting said support means for movements between a plurality of positions at said one of said stations;
Specification