本发明公开了一种车顶密封工艺,首先对开胶处清理残胶然后精细除灰、除胶,然后刷底涂剂,然后进行粘接以及压接,然后进行防护,刷防护胶,拆除胶带,清理现场,最后验证密封情况,合格则投入使用,不合格返工重复上述步骤。本发明不破坏车体结构,维修后不影响车体外观;施工工艺简化,节省维修时间,节约维修成本。

    The invention discloses a car roof sealing process. The car roof sealing process comprises the following steps of firstly, cleaning residual gum at a glue failure position, and then finely removing dust and glue; secondly, brushing a primer; thirdly, performing bonding and crimping; fourthly, performing protecting, brushing protective glue, removing an adhesive tape, and cleaning a site; and finally, verifying a sealing condition, putting a car into use if the sealing condition is qualified, and performing reworking and repeating the steps if the sealing condition is unqualified. The car roofsealing process disclosed by the invention has the advantages that a car body structure is not damaged, and the appearance of a car body is not influenced after maintenance; and the construction process is simplified, the maintenance time is saved, and the maintenance cost is saved.


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    Title :

    车顶密封工艺


    Publication date :

    2022-06-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL , Verfahren zum Aufbringen von Flüssigkeiten oder von anderen fließfähigen Stoffen auf Oberflächen allgemein / B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES / F16J Kolben , PISTONS