Polyurethane condom producing process
A manufacturing method and technology of condoms, applied in the direction of coating, etc., can solve the problems of low efficiency, achieve the effect of complete process, guarantee product quality, and wide application range
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[0036] The technological process of the embodiment of the present invention is as figure 1As shown, it includes mold passivation treatment, mold cleaning, mold drying and cooling, dipping solution preparation, dipping molding, drying, curling, powdering, demoulding and other processes. It should be noted that: 1. The mold passivation treatment is done before the mold is used for the first time. Two, because the embodiments of the present invention all adopt dip molding and drying each three times, so there are three dip molding units; and drying is because the mold shares a drying unit after dip molding 1 and 2 units, so there are two drying units. 3. The solvent evaporated from the drying unit can be recovered through the solvent recovery process. Each process flow is carried out in the direction indicated by the arrow in the figure.
[0037] The principle of the curling process is shown in figure 2 , 3 , among the figure 1 is a mould, 2 is a polyurethane condom, and 3 i...
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