DUAL BOBBIN MANDREL

An improved mandrel for use on a dual bobbin spindle apparatus, the mandrel being an expandable contractible cylindrical sleeve having a plurality of expansion members and at least one interstitial resilient member separating the expansion members, providing positive engagement of a plurality of ree...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MARCUM, ROBERT, EUGENE, STEVENS, WILLIAM, H, KOENIG, KEITH, RICHARD
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:An improved mandrel for use on a dual bobbin spindle apparatus, the mandrel being an expandable contractible cylindrical sleeve having a plurality of expansion members and at least one interstitial resilient member separating the expansion members, providing positive engagement of a plurality of reels or bobbins containing wound webs of flexible material.