Modification method of Roland c75 printable wide and narrow newspapers and double-width rotary press capable of printing wide and narrow newspapers

A wide-narrow newspaper and wide-width technology, which is applied in the transformation method of Roland C75 printable wide and narrow newspapers and the field of double-width rotary machines that can print wide and narrow newspapers, can solve the problems of small horizontal spacing of the square board, difficulty in pressing paper well, damage, etc., to achieve rapid adjustment and cost-effective The effect of less man-hours and low cost
CN103448353BInactive Publication Date: 2015-10-07SHENZHEN PRESS GRP PRINTING
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Patents(China)
Current Assignee / Owner
SHENZHEN PRESS GRP PRINTING
Publication Date
2015-10-07
Estimated Expiration
Not applicable Β· inactive patent

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Abstract

The invention discloses a transformation method of a Roland C75 printable wide and narrow newspaper, wherein the wide and narrow newspaper printing requirements with larger measurement discrepancy can be further supported by the steps of cutting a set square, expanding an adjusting slot on a base station, replacing an adjusting block, modifying the amount of movement and modifying a set of main paper injection rolls, on the basis of preserving the primary wide newspaper printing, and the transformation method is lower in cost and less in consumed working hours. Additionally, the invention provides a double width rotary press of the printable wide and the narrow newspaper, which is different from general products, and adopts a novel set square structure, a novel adjusting block structure, a novel main paper injection structure and the design of enough set square horizontal movement, so that the quick adjustment can be performed to support the wide and the narrow newspaper printing requirements with the larger measurement discrepancy.
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Description

technical field

[0001] The invention relates to the field of newspaper printing equipment, in particular to a method for transforming Roland C75 printable wide and narrow newspapers and a double-width rotary machine capable of printing wide and narrow newspapers. Background technique

[0002] With the introduction of the national energy-saving and consumption-reducing policy, newspaper operators are also thinking about how to save energy and reduce consumption. In addition to reducing the layout of the newspaper, reducing the size of the newspaper format is also an important choice. In addition to being convenient for readers to read, it can save paper and achieve greater economic benefits. Overprinting, this practice is also called "newspaper slimming" ".

[0003] For this reason, a new type of newspaper format was born. The printing area (core) of the newspaper is 38.5 cm x 24 cm, 49.5 cm x 30 cm, 48 cm x 31 cm or 52 cm x 32 cm. narrow newspaper". Narrow newspapers orig...

Claims

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