| 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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