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Analysis and solution of plywood sanding quality problems
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Analysis and solution of plywood sanding quality problems

Views: 0     Author: SHANDONG MINGHUNG WOOD MACHINERY CO.,LTD     Publish Time: 2022-12-02      Origin: MINGHUNG PLYWOOD MACHINE

Analysis and solution of plywood sanding quality problems


Sanding quality analysis of plywood

(1)top and bottom are not parallel    

Reason:

Feed roller bus bar unbalanced  

Irregular wear of feed rollers

Irregular wear of the sanding roller

Solution:

Adjust the position of the feed roller

Grinding feed roller

Sanding roller

(2)Horizontal slant, isometric traces


Reason:

Bad belt link

Solution:

Replace the abrasive belt

(3)Plywood surface with burn marks

Reason:

belt overload

Solution:

Reduce the amount of sanding

Reduce the feeding speed

(4)curved stripes on plywood surface

Reason:

The belt surface is not clean

Bad belt seams

Abrasive Belt Sand Grains Are Defective

Solution:

Clean the belt surface

Replace the abrasive belt

Replace the abrasive belt

(5)Straight longitudinal grooves in the surface of the plywood

Reason:

There is damage on the smooth roller

Damaged sanding pad or foreign matter caught in the felt sponge

Insufficient sanding of plywood

There is foreign matter attached inside the sander

Solution:

Matte roller

Refining or cleaning the sanding pad

Adjust the working thickness or replace the abrasive belt with coarser grit

Remove the foreign matter inside the sander

more about plywood sanding machine contact us :

whatsapp: +8618769900191  +8615589105786   +8615805493072

website: www.plywoodmachineline.com

email: minghungmachinery@gmail.com


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