From the single-head machine in the 1960s to the DA series in the late 1970s, the DAS series in the 1980s, the 240/270 series after the 1990s, etc., the fully-automatic leather case machine, which has a history of 50 years, has been dominating the field of hardcover book case making with its superior compact design, stable performance, precise positioning, flexible maneuverability and high-speed production efficiency.
       Characteristics of ST automatic leather case machine The ST automatic leather case machine developed by Shengtu has a vacuum conversion system (which has been awarded a national patent), automatic lubrication and oiling system, quick mold change system and intelligent control of adhesive preheating device, and adopts the Japanese OMRON PLC man-machine dialogue color display screen and frequency conversion adjustment and control system, etc., and it can automatically complete the operation of the cover gluing equipment for regular book cases, as well as the positioning, wrapping, edging, and finishing of the two sides of the board paper, the center strip or the center paper, and also the positioning, wrapping, and finishing of the book cover. positioning, wrapping and bi-directional leveling of the center paper. Printers Parade can not only be perfect in the production process of fine book shells, but also in the processing of cell phone boxes, gift boxes, photo albums, mooncake boxes, calendar holders, ledgers, CD boxes, watch boxes and many other packaging products can play a role.
       This creates more business channels for investors to increase the amount of business, to the maximum extent possible to meet the country's diversified investment concepts, tasting cups, and can be recovered in a shorter period of investment costs.ST automatic leather case machine book case production common problems and solutions ST automatic leather case machine despite the many advantages of ink and water balance, business card templates, but in the actual production and use of the process will still run into a number of Difficulties, the following are common problems encountered in the process of making book covers and solutions.
1. suction cover when sucking more than one suction cover when sucking up double or more than one, there are mainly the following four reasons.
       (1) The cover is not loosened or loose after cutting, you should shake the cover when loading the cover.
       (2) cover with static electricity, mainly cover in the surface treatment did not remove the static electricity "China Printing Blue Book", resulting in the shell when sucking more than one, this time the cover should be separated one by one.
       (3) cover to do surface treatment when a portion of the adhesive residue, this time should be spray powder or other similar materials gently sprinkled in the location of the untreated.
     (4) policy and regulations when the paper, the permeability is high, easy to absorb more than one Epson, should check the quality of the book paper.

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