A kind of integrated mould and method for punching and trimming of pulp moulded products

A technology of pulp molding and mould, which is applied in mechanical processing/deformation, metal processing, etc., can solve the problems of large differences in the size of the dent effect and appearance requirements, roughness, and different depths of the dent size, so as to improve the dent effect. and trimming effect, the effect of improving processing efficiency

CN112157962BActive Publication Date: 2022-07-15WUXI FOREIGN TRADE PRINTING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Publication Date
2022-07-15

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Abstract

The invention discloses an integrated mould and method for concave and trimming of pulp moulded products, and relates to the technical field of pulp moulded product processing. The mold includes a mold body; the mold body includes a guide sleeve bottom plate; the top surface of the guide sleeve bottom plate is fixedly connected to a guide rod; the peripheral side surface of the guide rod is slidably connected with an upper mold seat; The bottom surface of the knife plate is fixedly connected with the knife frame plate and the fixed seat respectively through the connecting piece; the bottom surface of the knife frame plate is fixedly connected with the cutting die; the bottom surface of the fixed seat is fixedly connected with the concave punch through the connecting piece; the bottom surface of the concave punch is fixedly installed with a Hit the punch. The method of the invention integrates the concave and edge trimming operations on the pulp molded product, so as to avoid the occurrence of fluffing, deformation, cracking and folds, as well as the phenomenon that the concave size varies in depth and the edge trimming knife cannot cut through.
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Description

technical field

[0001] The invention belongs to the technical field of pulp molding product processing, and in particular relates to a high-end pulp molding product integrated die and method for concave and trimming. Background technique

[0002] Paper mold industry paper trays generally use wood pulp and sugarcane pulp as raw materials, such as egg trays, lunch boxes, etc., which are of low value and sufficient supply; while high-end pulp molding products are often packaged for some high-end electronic products, mechanical parts, handicrafts, Cosmetics and high-end luxury goods, such as laptops, mobile phones, audio medical facilities, electronic cigarettes, ipads, high-end watches, high-end lamps and so on. Due to the high value of the packaged object itself, the inner packaging cost acceptable to customers is also relatively high.

[0003] The production process of high-end pulp molding products is as follows: pulp raw materials or plant fibers are first filtered and for...

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Embodiment Construction

[0031] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0032] see Figure 1-7 , the present invention is an integrated mold for high-end pulp molding products, including a mold body 1; the mold body 1 includes a guide sleeve bottom plate 2; the top surface of the guide sleeve bottom plate 2 is fixedly connected with a group of rectangular arrays Distributed guide rods 3; a group of the guide rods 3 are slidably connected to the upper die base 4 on the peripheral side; during operation, th...