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Description of the Details of Plywood

Views:3     Author:Site Editor     Publish Time: 2020-01-17      Origin:Site

Description of the Details of Plywood



1、 What is plywood?  

         

Plywood is made of three or more layers veneer , materials, rotary-cutted or sliced from wood, which normally in odd number veneer layers, sticked by glue, and the adjacent veneer fiber direction perpendicular to each other, made by hand. Plywood is one of the commonly used materials of furniture, which is one of the three wood-based panels. Commonly used plywood type has three ply board, five ply board. Plywood can improve the utilization of wood, is a major way to save wood.

Introduction of Product

1.Name: commercial plywood/ plywood

2.Size:1220*2440mm/1250*2500mm/915*1830mm

3.Thickness:1.6-30mm (thickness tolerance:+/-0.5mm )

4.Glue:E1,E2,MR, Melamine, WBP

5.Core: Poplar core, Combine core, Hardboard core, Birch core, PLB etc.

6.FaceBack: Okoume, Bintangor, Pine, PLB etc.

7.Grade: BB(face)CC(back)

8.Moisture: 8%-12%

9.Structure: 18mm(11core+2face/back)

15mm(9core+2face/back)

               12mm(7core+2face/back)

               9mm(5core+2face/back)

10.Density: Poplar core 500-530kgs/cbm

            Combine core 530-600kgs/cbm

            Hardwood core 590kgs/cbm

            Birch core  700kgs/cbm

11.Port: Qingdao, Lianyungang  

Product Advantages

1.Plywood used for interior decoration, room furniture, packing decorate, etc.

2. WBP plywood used for exterior construction.



四、Product Process

One molding(used for packing)

Two molding(used for furniture and decoration)

Three molding(used for high quality furniture)

1) One molding

1.Planking 2. Cold-press 3. Deal surface 4. Laminated 5. Hot-press 6. sawing 7.Quality check 8. Packing 9. Loading&Shipping

2Two molding

1.Planking: The core plate is laid manually in the order of one layer with glue, one layer without glue, and the fiber direction is perpendicular to each other.

2. Cold-press: Press the plywood with mechanical pressure to allow the glue to work and preform the plywood.

3.Deal surface: Repair irregularities and gaps in plywood surfaces with small core panels.

4. Hot-press : The substrate enters the hot press.

5. Deal surface

6. Sanding: Putty is mainly composed of WBP glue, talcum powder, scraping the surface of the uneven.

7. laminated: Sick the face/back on the plywood.

8. Hot-press: The substrate and face/back are hot press together.

9. Sawing: Cut the plywood into specification sheets.

10. Polishing: Sand the surface of the plywood to make it more smooth and beautiful.

11. Quality check: Check the quality and pick out the bad plywood

12.Packing

13.Loading&Shipping

3)The difference between one molding and two molding?

Two molding more than one molding again deal surface and  sanding process. Deal surface and sanding process is to ensure the substrate Flatness, so that the follow-up above after the better effect.

五、Quality Check

Check quality, size, thickness, moisture etc.  

六、Packing

1.Pallet

2.Loose package

Market Developing

China’s rapid economic development has become a strong pull to promote the growth of plywood market demand. China is not only a major exporter of plywood, but also the world’s largest exporter of plywood. China's plywood export countries and regions mainly for the United States, the European Union, Japan and ASEAN region, market concentration is high. In north China, east China and the middle and lower reaches of the Yangtze river, a large number of fast-growing and high-yielding timber flooded into the market, and the continuous supplement of high-quality broad-leaved wood from abroad provided abundant raw materials for the continuous development of China's plywood industry. Sufficient human resources are also an important factor in the cost accounting of China's plywood industry compared with other plywood producing countries. Plywood production enterprises and trade organizations shall strengthen communication with importers, strengthen enterprise self-discipline, and standardize export business order. Under the active promotion of the national policy of expanding domestic demand, the plywood market will be further developed and improved with the expansion of infrastructure construction and the strengthening of the development of the central and western regions, and the future development potential of China's plywood industry is huge.



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