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The seal on one side of the paper cup is not firm

Author:MINGYUAN Paper Cup Machine SuppliersFROM:Disposable Cup Machine Manufacturer TIME:2025-08-13

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Question

One side Of The Paper Cup ls Not Sealed

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Solution SETP1

wait for the machine to heat up

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SETP 2

Turn on the paper suction switch,press and hold

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SETP 3

After the machine sucks a piece of paper,turn off thepaper suction switch,only one piece of paper isneeded for testing

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SETP 4

Keep pressing the inching button,stop inching untilthe paper cup passes through the heating furnace

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SETP 5

Press the inching button to adjust the mold to themiddle position.lt is convenient for us to removethe paper cup for inspection

步骤5.jpg


SETP 6

Press the push-pull rod above the mold

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SETP 7

Or tear the paper cup on the mold little by little,becareful not to damage the structure under the papercup

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SETP 8

Take off the paper cup,check the internal structure ofthe paper cup,is the folded bottom formed,ls the gapbetween the cup wall uniform

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SETP 9

Turn the paper cup over to check the bottom of thepaper cup,also check whether the back is uniformif the folded bottom is uniform al around,then thereis no problem

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SETP 10

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STEP 11

First, we need to check the temperature panels ofpreheating 1 and preheating 2,check whether thetemperature of the machine reaches the set 280'°

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STEP 12


If the machine temperature is lower than 280'C,youneed to wait for the machine to heat up

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STEP 13

Second, check the knurled heating panel,our usual setting range,is 230-260°C

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STEP 14

If everything else is fine,and there is still watereakage,you need to raise the setting of 230°to 260°C

步骤14.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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