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2.pressure on the front of the ultrasonic head is too high

Author:MINGYUAN Paper Cup Machine SuppliersFROM:Disposable Cup Machine Manufacturer TIME:2025-08-06

Problem Description

During paper cup production, if the pressure on the front of the ultrasonic head is too high, it may cause burn marks or yellowing on the upper edge of the cup body, which affects the sealing quality and product appearance.

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Solution Steps



STEP 1




Click "Inching" to move the ultrasonic head onto the mold.

步骤1.jpg



STEP 2



Loosen the two screws at the front.

步骤2.jpg


STEP 3



Tap the end of the iron plate to slightly move the ultrasonic head backward and reduce the pressure.

步骤3.jpg


STEP 4



Tighten the two screws at the front.

步骤4.jpg


STEP 5



Retest the paper cup sealing effect to ensure there are no burn marks.

步骤5.jpg


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MINGYUAN Machinery

Tel: +86-13362708280

Email: george@paper-cupmakingmachine.com

MP/WhatsApp: +86-13362708280

Manufacturer Address:No.1588, Huaming Road, Feiyun Street,Ruian City Zhejiang Province -325200 China

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