摘要:
The present invention relates to a centrifugal suction-type hybrid vane fluid machine and, more particularly, to a centrifugal suction-type hybrid vane fluid machine wherein a cam ring, which rotates inside a compressor, has a plurality of final intake openings formed through the same from the inner peripheral edge to the outer peripheral edge thereof, thereby facilitating inflow of a fluid during rotation; an oil passage is formed therein so as to seal inner constituent elements and to apply a backpressure of vanes, thereby preventing leakage of the fluid and reducing friction; the same number of initial fluid discharge openings are formed as that of the vane or fluid chambers, thereby improving the efficiency of the compressor; and the cam ring is installed eccentrically so as to increase the rotational contact force, thereby improving the efficiency of the compressor while having all advantages of conventional compressors.
摘要:
A disposable cup which may be used as a packing material and a manufacturing method of the same are disclosed, in which a disposable cup includes an outer cup made of a relatively thick material like a paper used for manufacturing a common paper cup and having a circular or oval shaped press part at one side or both sides of the same and being used as a packing material keeping a flat shape at usual time, and a cylindrical inner cup which has a waterproof function and is formed in an envelope shape made of a PVC film material which is non-harmful to a human body, so that the disposable cup can be used as a packing material containing a certain stuff such as a mixed coffee bag, a red tea bag (and/or straw) or something in an inner side of the inner cup.