Paper folding method and paper folding machine for page folding of card collection book

Abstract

The invention discloses a paper folding method and a paper folding machine for page folding of a card collection book. The paper folding machine comprises a controller, a bracket, a transmission belt, an overturning belt, an upper wide belt and a lower wide belt, wherein the upper wide belt and the lower wide belt are matched with each other; after being extruded by a pressing roll, the overturning part of the overturning belt is in an overturned manner and arranged on the outer side of the transmission belt, and approaches to the transmission belt gradually; the page folding part of the overturning belt and the initial end of the overturning belt are overturned at 180 degrees; the page folding part is arranged above the transmission belt; a flattening passage defined by the upper wide belt and the lower wide belt are butted to the tail end of a transmission passage defined by the page folding part and the transmission belt. Due to the structure, a high-speed and automatic paper folding process for page folding is realized; the production efficiency is improved; the problems of crease fracture, fading and the like are solved; folded pages obtained after folding are consistent in size; the accuracy is high; the quality is stable; fine control of a page folding process is realized in deed.

Description

technical field [0001] The invention relates to a paper folding method for folding pages of a collection album card book and a paper folding machine manufactured according to the method, belonging to the technical field of printing and binding. Background technique [0002] Collection book card books are mainly used for the collection of coins, stamps, magnetic cards and other products. The inner pages of collection albums and card books are usually made of gray boards, which have high strength, good support, waterproof and moisture-proof, and thicker gray boards can also be treated with windows on the surface to facilitate hard coins or souvenirs. Coins etc. are embedded in it, which ensures the smoothness of the card book collection process, expands the applicability of the card book collection process, and plays a role that other thinner cardboards do not have, and is recognized and loved by the majority of collectors. [0003] In the production process of the existing...

AI Technical Summary

Problems solved by technology

[0003] In the production process of the existing collection book card book, the pages are often folded manually or by machine, and the back is pressed by the back pressing machine. The thickness control of the spine of the card book is relatively random, resulting in a tight spine. The opening of the book is turned up, and the collection is easy to fall. At the same time, when using the machine for folding, it is also prone to problems such as color bursting and fading, which seriously affects the packaging, aesthetics and product quality of the collection card book. Inconvenience to use

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