The impact of plywood production process on product quality (5)
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1 The surface of the pad is uneven.
2 The surface of the pad is glued with glue or debris.
3 Slab fragments or debris are sandwiched between the layers.
1 Check the replacement pad.
2 Check the pad and clean it.
3 Be careful to remove the blank.
Ply warp
1 The moisture content of the back sheet is inconsistent or inconsistent in each part.
2 Different tree species have different symmetrical layer thickness or tree species properties.
3 The board has a button texture.
4 Some of the hot platens are too cold.
5 Plywood stacking is not flat.
1 Check the moisture content of each part with a moisture meter.
2 When using different tree types to match the board, pay attention to the same tree species and the same thickness.
3 When selecting logs and cutting, pay attention to the fact that there is no twisted wood section.
4 Check the hot plate steam line.
5 pay attention to laying flat