PROCESS AND APPARATUS FOR FORMING INTEGRAL INTERLOCKING CLOSURE FILM STOCK

PROCESS AND APPARATUS FOR FORMING INTEGRAL INTERLOCKING CLOSURE FILM STOCK A process and apparatus for producing integral interlocking closure film stock useful in making reclosable containers by extruding a film of molten thermoplastic material onto a casting roll, extruding closure elements to con...

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Bibliographische Detailangaben
Hauptverfasser: SCHEIBNER, GERALD H, ENGLE, JAMES D, DORSEY, ROBERT T, HENDERSON, WILLIAM E., (DECEASED)
Format: Patent
Sprache:eng ; fre
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