Technical

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Wood Specification

We have the technical guidance on matters relating to the type of timber and plywood manufacture.

Type Species Density, gr / cm3
Min Max Avg
Hard Wood Kruing
Merbau
Kapur
Jati
Meranti Merah
0,51
0,52
0,62
0,59
0,29
1,01
1,04
0,91
0,82
1,09
0,79
0,80
0,76
0,70
0,55
Medium Wood Agathis
Pinus
Sengon
0,36
0,40
0,24
0,64
0,75
0,49
0,47
0,55
0,33
Soft Wood Balsa
0,09 0,31 0,16

* Indicative

Plywood Process

No. Steps Description
1 Preparation Material Materials (veneer) to be user for plywood, should have moisture (MC) between 6-12%, maximum temperature 40 ° C.
2 Glue Mixing Mixing glue and hardener/filler etc should be done as suggested by *** suplier. Mixed glue should be used within 2 hours.
3 Assembling Preparation of veneer to be glued together through the glue spreader (behind) and the veneer glue spreader that is not signed (in front). Preparation of the composition after the veneers out veneer glue spreader.Time : 20~30 minutes.
4 Cold Pressed Cold pressing process (Room temperature),
Time : 30~40 minutes.
5 Repairing Visual checking (Overlapping, empty core).
6 Hot Pressed Hot pressing process,
Time : 30~40 minutes.
Temperature : 95~135 °C (Depending on the type of glue).
7 Finishing Cutting edges and sanding.