A piece of cardboard is placed in the stitching part. The technician sets the stitching pressure according to the thickness of the cardboard, and adjusts the width of the nailing box support frame according to the length and thickness of the cardboard.
When the thickness of the board is too thick, personnel should be arranged to properly press the sealing place so that the face paper will not be crushed when the stitching is done; According to the requirements of the production notice, the box nails should be nailed along the middle line of the lap part and the deviation should not exceed 3mm.
The nail distance is uniform, the first and tail nail distance is 20mm, the single nail distance is not more than 55mm, and the double nail distance is not more than 75mm.
The process leader and the monitor can each take a carton, respectively, the first inspection of the product, check the carton in natural light, the main matters should be noted as follows:
Nails should be fixed firmly and thoroughly, without overlapping nails, missing nails, warping nails, broken nails, crooked nails, no corners and other phenomena; When stapling the box, the two blanks should be aligned, and there should be no scissors.
After the box is folded, the box should be square. The difference between the two diagonal lines on the top surface of the carton with a comprehensive size less than or equal to 1000mm shall not be greater than 3mm. The comprehensive deviation of the inner diameter of the single corrugated carton shall not be greater than ±2mm. For a carton with a comprehensive size greater than 1000mm, the difference between the two diagonal lines on the top surface of the carton shall not be greater than 5mm. The comprehensive deviation of the inner diameter of a single-tile carton shall not be greater than ±3mm, and that of a double-corrugated carton shall not be greater than ±5mm.
The diameter of the corner hole shall not be greater than 4mm2, and there shall be no obvious wrapping Angle, and the outer swing cover shall not be larger than 2mm.
The nail box shall not have the phenomenon of upside down nail, and the two boxes with different sides, varieties and specifications shall not be wrongly staked together.
