Inspection Standards for Acoustic Panels

Shanghai Hanson Building Material Co., Ltd. specializes in manufacturing acoustic panels. All of our products have been through a rigorous inspection process before delivery, which includes the following steps:
 

1. Size Inspection

Check Point Inspection Standards Tolerance of Size Others
Size of Board for processing 1200mm more ¨Q0.5mm
Tolerance of Cater Corner
1200mm less ¨Q1mm
Groove Processing on the surface Depth of groove on the surface=6.5 ¡À0.5mm  
Centers of Groove and holes on the back ¨Q0.2mm
Groove Processing on the back Depth of groove on the back=4.5 ¡À0.5mm  
Centers of Groove and holes on the back ¨Q0.5mm
Hole Processing on the surface Depth of hole on the surface=6.5 ¡À0.5mm  
Centers of holes and holes on the back ¨Q0.5mm
Distance of Hole Center ¨Q0.1mm
Hole Processing on the back Depth of Hole for Veneer Board=14 ¡À0.5mm  
Depth of Hole for Wood Veneer Board=15 ¡À0.5mm
Groove Splicing Processing Groove Splicing should be flat. The tolerance after joint with two boards ¨Q0.1mm  

2.Surface Inspection

Check Point Inspection Standards Others
Surface Inspection Color should be consistent for the samelot, affixes firmly without bubble, tiltingor scratches on the surface. It¡¯s for the sameorder.
Wood Veneer Inspection Make sure it has clear engraved pattern without scratches, defects, tilting..
Paint Inspection
Paint color should be the same in the grooves and holes.

 

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