Plastic and nonmetallic article shaping or treating: processes – Direct application of fluid pressure differential to... – Including application of internal fluid pressure to hollow...
Patent
1993-06-04
1994-11-01
Timm, Catherine
Plastic and nonmetallic article shaping or treating: processes
Direct application of fluid pressure differential to...
Including application of internal fluid pressure to hollow...
264314, 264573, B29C 4900
Patent
active
053605900
ABSTRACT:
A method of making a condom from a precursor tubular element formed of elastic film material, having a closed distal end and an open proximal end. The precursor tubular element is placed over a tubular mandril and expanded outwardly from the mandril against a surrounding cylindrical chamber, following which the expanded precursor tubular element is deflated for subsequent condom usage.
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Family Health International
Hultquist Steven J.
Timm Catherine
LandOfFree
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