Glass substrate packaging

A sheet of film is folded, such as a PET film (3) that does not contaminate the surface of the glass substrate (2), and the glass substrate (2) is inserted into the folded portion of the PET film (3), and then the three sides of the folded portion of the PET film .......

Analysis of Technical Advantages of Digital Proofing

Digital proofing technology is one of the hot technologies in the prepress industry in recent years. The so-called digital proofing is to print the page (or print) data produced by the color desktop system and output proofs directly through a color printer (inkjet.......

Fabrication of tubular bags

[Abstract] The present invention discloses a method and apparatus for forming and filling a tube containing a product, the filling process starting from the longer side of the tube rather than the shorter side. An elongated product delivery tube (310) contains a p.......

The use of common ink additives and precautions (on)

With the development of technologies and processes, oil-based inks have been phased out and many new inks have been continuously developed. However, resin-based inks (inks made with resin as the main link material) are still the most used inks in offset printing p.......

Hardcover album method

Hardcover books are more expensive and cost more than paperbacks. It is usually used for books with a large number of pages, frequently used, long-term preservation, aesthetic requirements and more important. Its cover and back cover require rigid or semi-rigid ma.......

Imprinting roller misalignment device

Patent Application No.6
Abstract: The utility model relates to an offset printing roller of an offset type offset printing machine. The utility model is characterized in that the left drive shaft of the impression cylinder is connected with the transmissio.......