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If the thickness of the board is too thick, personnel should be arranged to properly thin the binding so that the paper is not crushed when the paper is folded. Nails shall be made in accordance with the requirements of the production notice, and the box nails shall be nailed along the midline of the overlapping part with a deflection of no more than 3 mm. The stud distance should be uniform, the first and last nails should be 20mm from the top and bottom line, the single nail distance should be no more than 55mm, and the double nail distance should be no more than 75mm. Should be set in prison, set through, there must not be stacked nails, missing nails, bending nails, broken nails, curved nails, no corners, etc., two pieces of box should be aligned, no scissors.
After the ordering is completed, the box obtained by folding the box shall be squared. The difference between the two diagonals of the top surface of the box with an overall size less than or equal to 1000 mm shall not be greater than 3 mm, and the comprehensive deviation of the inner diameter of the single corrugated box shall be within ±2 mm. The double corrugated box Within ±4mm, the difference between the two diagonals on the top surface of the cartons with integrated dimensions greater than 1000mm shall not be greater than 5mm, the overall deviation of the inner diameter of single-walled cartons shall not exceed 3mm, and the double corrugated boxes shall not exceed 5mm. Box corner hole diameter is not more than 4mm2, and there must be no obvious wrap angle, outside the flap from the seam or lap joint shall not be greater than 2mm. Nail boxes should not be subject to inverted nail phenomenon, yin and yang face, variety, specifications of two pieces of box blanks can not be wrong together. After the checked cartons are inspected, they will be officially produced. At the beginning of the nail box, the servo motor is used to feed the cardboard, and the nail motor drives the nail head to complete the nail box. The drive shaft driven by a nail head motor and equipped with clutches and brakes drives the crank mechanism to actuate the nail box under the action of the clutch. When the first nail action is completed, the cardboard back plate picks up the cardboard, and the crank mechanism operates in a stepping manner. Drive the paper feeding roller to rotate, stop after reaching the predetermined staple distance, and immediately perform the second nailing action. The key to the nail box machine is the quality of the nail car and the nail head. Product quality failures also occur here.
Carton equipment adjustment to avoid blindness, according to the carton cover to adjust the main baffle, left and right baffle position and the top and bottom nail head position, pay attention to the left and right baffle can not clip too tight, should ensure that the cardboard can be smoothly inserted and pulled Out. After the mechanical adjustment is completed, the settings of the touch screen computer are performed. For example, the height of the carton is equal to the height of the original carton, -40 mm, the number of nails of the carton, the staple pitch of the carton, the setting of whether to strengthen the nail, and the selection of the single piece and the double piece. After the above tasks are all set, trial production can be carried out.