Quality Standards and Classification of Core Board (Poplar Veneer, Eucalyptus Veneer) by Wood Industry Association

Quality Standards and Classification of Core Board (Poplar Veneer, Eucalyptus Veneer) by Wood Industry Association

Material: Poplar veneer and Eucalyptus veneer

2. Quality requirements:

(1) Special panels:

1. A small amount of dead knots and wormholes are allowed on the surface of the plate.

2. No digging and repairing

3,<3mm crack; no laminated core

4. No uneven thickness (thin)

5. No short ruler

6. No scales

(2) Subpanels:

1. It is required that there are no falling dead joints on the plate surface and the diameter is less than 20 mm. Three patches are allowed and less than 200 x 300 mm are allowed.

2. No dead knots and wormholes on the surface of the plate

3. No uneven thickness (thin)

4. No short ruler

5. No scales

(3) jigsaw puzzle:

1. Allow 2-6 Jigsaw

2. It is required that there is no falling dead joint on the plate surface and the diameter is less than 20 mm. Patches are allowed and less than 20 mm are allowed.

There are three places of 200 x 300 mm.

3. No dead knot and wormhole on the surface of the plate

4. No uneven thickness (thinner, repaired)

5. No short ruler

6. No scales

(4) Hole board: It is allowed to repair more than 200 *300mm hollow board, and less than 5 places.

Specification requirements:

The diagonal error of panel with length 1270 mm x width 620 mm or 840 mm is less than 5 mm.

Thickness: 1.2-3.2mm (thickness error < 0.2mm)

4. Dry Humidity: Moisture <12~16%

Fifth, the board surface: to be flat, no decay, mildew, no springboard (fish scale board), no more than 1/5 depth of knife mark plate.

Sixth, the requirement of graded packaging, must be hot-pressed leveling!

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