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根据实际生产过程中,车身的四门、机盖和后盖出现PVC胶起泡的情况,从PVC胶材料、输胶系统、人员操作和装焊板材等几个方面来查找问题原因,重点对起泡处板材进行了拆解分析和截面分析,结果表明,板材包边不紧实或折边胶填充不够是影响PVC胶起泡的主要原因,通过临时措施和永久措施可以改善PVC胶起泡处质量和解决起泡问题。
According to the actual production process, the body of the four doors, the lid and the back cover of PVC plastic foam situation, from the PVC plastic materials, plastic handling systems, personnel operations and welding plates and other aspects to find the cause of the problem, focusing on The result of disassembly analysis and cross-section analysis of the foaming board shows that the lack of compaction of the edge of the board or the insufficient filling of the foldable glue are the main reasons that affect the foaming of the PVC glue. The foaming place of the PVC glue can be improved by the temporary measures and the permanent measures Quality and solve foaming problems.