Machine for yarn twisting apt to be used as a twisting machine or as a cord machine专利检索- 产品连续卷绕的纺纱机或加捻机专利检索查询-专利查询网

Machine for yarn twisting apt to be used as a twisting machine or as a cord machine
申请号	EP09170068.2	申请日	2009-09-11	公开(公告)号	EP2166135A8	公开(公告)日	2010-06-09
申请人	S.I.M.A. Societa' Industrie Meccaniche Affini A R.L.;			发明人	Gamberini, Fabio; Tegoni, Alessandro;
摘要	The machine (1) comprises in succession an inlet station (3) provided with a yarn-braking device (5), a first assembly (6 and 7) for twisting the yarn (2), a second assembly (8) for drawing the yarn (2), a third assembly (9) for distributing the yarn (2), a fourth assembly (10) for collecting the cross reel or the cop of the yarn (2), according to the use, and means (11) for moving the rotary elements of said assemblies (6 and 7, 8, 9 and 10). The main characteristic of the present invention consists in the fact that the yarn-braking device (5) comprises an electric motor (14) of which the output shaft (15) controls the rotation about an axis (X) of a pulley (16) of the kind having a plurality of annular races (17), wherein the yarn (2) is twisted; the pulley (16) exerting a braking action against the advancement of said yarn (2).
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