发明名称 SCREW INTENDED FOR THE EXTRUSION OR MIXING OF ELASTOMERS AND METHOD FOR FITTING SAME
摘要 The present invention relates to a screw (2) intended for the extrusion or mixing of elastomers or plastics products, and to a method for fitting said screw. It comprises: - a support (6), - at least one sleeve (16) having at least one relief (20) projecting from an external face of the sleeve, and - at least one split annular securing member (8), the member being clamped between the sleeve and the support in a radial direction with respect to an axis (4) of the screw so as to rigidly secure the sleeve to the support (6). The member (8) and the sleeve (16) have frustoconical faces (22, 12) in mutual contact.
申请公布号 WO2012107678(A1) 申请公布日期 2012.08.16
申请号 WO2012FR50256 申请日期 2012.02.06
申请人 COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN;MICHELIN RECHERCHE ET TECHNIQUE S.A.;ANNET, PIERRE 发明人 ANNET, PIERRE
分类号 B29C47/08;B29C47/60;B30B11/24 主分类号 B29C47/08
代理机构 代理人
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