24-10-1962 дата публикации
Номер: GB0000908981A
Принадлежит:
... 908,981. Control of A.C. motors. SCRIVEN, F. W. A. July 6, 1960, No. 23576/60. Class 38(3). [Also in Group IX] A doffing and donning device for spinning &c. machines comprises a fixed framework with guides for a double-sided carriage rotatable about an axis to bring either side in alignment with the spindles, means for traversing the carriage along guides towards and away from the spindles, and inter-engaging means on the framework and carriage for imparting partial rotation to the latter during its traverse. General operation.-In Fig. 8, the carriage comprises bars 18, 20, 22, 24 running the length of the machine supported by members 14 on bosses 16; one set of bars carries donning means 32, 34 for holding empty cops and the other set doffing means 26, 28 for gripping full cops. The carriage can rotate about an axle 12 and be moved vertically along guides 13. At the start of a doffing and donning operation, the carriage is at the top of the guides with the longer sides of the members 14 ...
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