22-08-2023 дата публикации
Номер: CN116620663A
Принадлежит:
The invention belongs to the technical field of filter element production, and particularly relates to folding filter element coating equipment which comprises a moving table, a heating box, a heating plate, a driving roller and an external thread sleeve. A heating plate in the heating box heats a film on the outer side of the folded filter element, an external threaded sleeve can generate thrust towards one side when rotating, so that the folded filter element at the top of the external threaded sleeve is turned towards one side, and the film at the bottom of the folded filter element rotates to the top and is heated and shrunk; after the folded filter element is conveyed to the multiple external thread sleeves on the other side, the thread directions of the external thread sleeves are opposite, so that the folded filter element at the top rotates reversely; therefore, the heating shrinkage speed and degree of the film on the outer side of the folding filter element are kept consistent ...
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