Box body and cover plate and manufacturing process thereof
A manufacturing process and cover plate technology, which is applied to the box body and cover plate manufacturing process and the field of box body and cover plate manufactured by this process, can solve the problems of high production cost, many processes, and low efficiency, and achieve process saving , the effect of area increase
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[0035] Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0036] In this embodiment, a case and a cover of a drum type washing machine are taken as an example for description. The box is made of sheet steel and has maintenance openings in the back of the box. The cover plate is installed at the opening of the box body and is used to cover the opening. Except for the manufacturing process of the box body and the cover plate, the similarities with the prior art will not be repeated here. The manufacturing process of the box opening and the cover part related to the present invention will be described below.
[0037] Since the cover plate needs to cover the opening of the box body, the cover plate partially overlaps with the peripheral portion of the opening of the box body. Therefore, in the prior art, as mentioned in the background, generally, the box body and the cover plate are formed of different ...
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