| 摘要 |
On the one hand, the invention relates to a device for exerting a return force on at least one harness element of the harness of a Jacquard weaving machine, comprising at least one return spring ( 2 ) provided with means of attachment ( 1 ) for attaching the return spring ( 2 ) to retaining means ( 4 ) being immovably provided, said means of attachment ( 1 ) being provided with a positioning opening ( 6 ) for positioning the means of attachment ( 1 ) with respect to the retaining means ( 4 ), and a fixing opening ( 7 ) for fixing the means of attachment ( 1 ) to the retaining means ( 4 ), a spring connection ( 8 ) being provided between the positioning opening ( 6 ) and the fixing opening ( 7 ), in such a manner that the means of attachment ( 1 ) are able to move from positioning opening ( 6 ) to the fixing opening ( 7 ) with respect to the retaining means ( 4 ), but after having been fixed will be unable to move back from the fixing opening ( 7 ) to the positioning opening ( 6 ) with respect to the retaining means during operation or transport of the Jacquard machine. On the other hand, the invention relates to a device for immovably installing the retaining means ( 4 ) of one or several return springs ( 2 ) of a Jacquard weaving machine, the device being provided with at least two fixed installing elements ( 13 ) for installing the retaining means ( 4 ), the said installing elements ( 13 ) being provided with one or several recesses to apply the retaining means ( 4 ).
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