SEAL RUBBER FOR SHAPING DRUM

To provide seal rubber for a shaping drum which enables easy removal of a molded green tire.SOLUTION: In seal rubber 30 provided at an outer periphery side of a bead lock segment 22 supporting a bead part in a shaping drum, a recessed part 31 into which a bead part enters while sandwiching a cylindr...

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Bibliographische Detailangaben
1. Verfasser:	ICHIYANAGI TOMOHIRO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	PERFORMING OPERATIONS PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCESIN A PLASTIC STATE TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	To provide seal rubber for a shaping drum which enables easy removal of a molded green tire.SOLUTION: In seal rubber 30 provided at an outer periphery side of a bead lock segment 22 supporting a bead part in a shaping drum, a recessed part 31 into which a bead part enters while sandwiching a cylindrical tire member is formed at an outer periphery side of the seal rubber 30. A groove 60 extending in a circumferential direction of the seat rubber 30 is formed at the recessed part 31. The structure enables easy removal of a molded green tire.SELECTED DRAWING: Figure 2 【課題】成型された生タイヤを容易に外すことができるシェーピングドラム用シールゴムを提供する。【解決手段】シェーピングドラムにおいてビード部を支持するビードロックセグメント２２の外周側に設けられるシールゴム３０において、シールゴム３０の外周側に円筒状タイヤ部材を挟んでビード部が入り込む凹部３１が形成され、凹部３１にシールゴム３０の周方向に延びる溝６０が形成され、成型された生タイヤを容易に外すことができる。【選択図】図２