Pulp molding and three-dimensional bending process
A pulp molding, three-dimensional technology, used in textiles and papermaking, etc., can solve problems such as the inability to obtain vertical angles
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[0027] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them; based on The embodiments of the present invention and all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0028] A pulp molding three-dimensional bending process, such as figure 2 shown, including the following steps:
[0029] (1) A box body 4 with a draft angle of 3-5° is obtained by pulp molding, and there are planes around the box body, and there is no draft problem in pulp molded plane products;
[0030] (2) V grooves are opened along the sides 401 around the box body, and the planes around the box body are cut neatly to obtain the bent edge 4...
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