Do you know the common troubleshooting methods for adhesive tape case sealer?

The fully automatic case sealing machine can adjust the width and height of cardboard boxes according to different specifications, making the operation simple and convenient. It uses instant adhesive tape or hot melt glue for standardized box sealing, which can complete the upper and lower box sealing actions in one go. The sealing effect is flat, standardized, and beautiful.


According to the packaging needs of different enterprises, case sealer machines are mainly divided into two types: side sealing machines and folding cover sealing machines.


Side sealing machine on both sides: manufactured using sophisticated technology, using electrical components, pneumatic components, and components; Suitable for sealing cardboard boxes with side openings, such as packaging of beverages, floor tiles, and other products; And the blade protection device prevents accidental injuries during operation; It can be operated alone or used in conjunction with other packaging equipment.


Automatic folding and sealing machine: Automatically fold the top cover of the cardboard box, automatically stick glue up and down, fast, flat, and beautiful. It is economical and can greatly reduce costs for enterprise packaging work. Moreover, the machine has stable performance and is easy to operate. It can also be used in conjunction with unpacking machines, packing machines, and corner sealing machines.


However, during the use of the sealing machine, there may inevitably be some malfunctions. Next, allow me chantecpack will share some troubleshooting methods with you.


Common Fault 1: The tape cannot be cut;

Possible reasons: The blade is not sharp enough, and the blade tip is blocked by adhesive;

Troubleshooting: Replacing/Cleaning Blades


Common Fault 2: Tailing after cutting the tape;

Possible reasons: the blade is not sharp enough, there are stoppers on the blade holder, and the stretching spring is too loose;

Troubleshooting: Check if the screws on the cutterbed are too loose, and lubricate them if necessary


Common Fault Three: The tape cannot fully bond the box;

Possible reasons: The main spring is too loose, there is deposition on the drum shaft, the adhesive cannot work properly, and the tape is not qualified;

Troubleshooting: Tighten the main spring, lubricate these rollers and shafts, and replace the tape


Common Fault 4: The box gets stuck midway;

Possible reasons: The adjusting nut of the tape wheel is too tight, the height of the box is adjusted improperly, and the active spring is too tight;

Troubleshooting: Loosen the adjusting nut of the tape wheel, readjust the height, and loosen the main spring


Common Fault 5: The tape breaks during the sealing process;

Possible cause: The blade extends too long;

Troubleshooting: Lower the blade position


Common Fault 6: The tape often derails;

Possible cause: The pressure exerted by the guide roller on the box is uneven;

Troubleshooting: Readjust the distance between the guide rollers


Common Fault 7: The tape is not on the centerline;

Possible cause: The check wheel is broken;

Troubleshooting: Replace the check wheel


Common Fault 8: Abnormal sound during sealing process;

Possible cause: There is dust on the bearing seat;

Troubleshooting: Clean the dust and lubricate it


Common Fault 9: The cardboard box protrudes before sealing, and there are folds on the edge after sealing;

Possible reasons: The speed of each belt is inconsistent, and the box is not in the correct position when it is pushed into the machine;

Troubleshooting: Keep the speed of each belt consistent and place the box in the correct position

adhesive tape case sealer

Post time: May-30-2023
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