Monthly Archives: April 2016

Professional training would be good for most of the Plywood QC/QA Parts 35: Randomly checking

Plywood ,all hand made in China ,not easy to make full automatic production because of the raw materials,So ,can not avoid some mistakes or defects during the manufacturing , so it is inevitable that some products will have processing defects. .Also ,for thin plywood or thick plywood ,normally the POs …

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(For beginner) Plywood knowledge& Manufacturing Experience Part 6: Cold pressing and Hot Press Trouble Shooting Guide ,listing of the most common problems, causes and recommendations when hot /Cold pressing.

HERE are the just parts of the manufactutring defects from the hot/cold pressing production process Plywood .JUST FOR YOUR REFERENCE WHEN YOU DO THE PRODUCTION MANAGER OR THE QC MANAGER .CHECK EXACTLY HOW ARE THEIR HOT PRESSING AND COLD PRESSING FOR DIFFERENT PLYWOOD . Hot Press/Cold press Trouble Shooting Guide Below is …

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(For beginner) Plywood knowledge& Manufacturing Experience Part 5: Common veneer delamination defects

 Common veneer delamination defects.   Defect Cause Solution Veneer blow in the hot press •     Too high moisture content of the veneer and/or substrate panel •     Adhesive application rate too high •     Temperature of the press too high •     Press time too long •     Reduce moisture content to between 4 …

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(For beginner) Plywood knowledge& Manufacturing Experience Part 4: wood face veneer /Paper /HPL Laminating production

For the last more than 10 years development and improvement ,most of the Chinese plywood or engineered wood panels manufacturers have created proprietary technologies that have led to the development of breakthrough adhesive options and pressing teconology for veneering/Paper applications. Most of the glue adhesives series offers safe, easy-to-use that reduces …

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(For beginner) Plywood knowledge& Manufacturing Experience Part 3: color pigment glue to avoid face veneer telegraphing problems

Look at these Glue spraying process ,professional workers and smooth production ,they used color-matched color pigment mixed different chemicals to make sure after laminating the hardwood face veneer no telegraphing . red iron oxide and Titanium dioxide …JUST MAKE SURE THE THIN WOOD FACE VENEER HAS NO TELEGRAPHING AFTER LAMINATION …

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(For beginner) Plywood knowledge& Manufacturing Experience Part 1 :Different types of Glue used for plywood production

Plywood is a wood-based panel product comprised of a collection of veneers that are glued together with a resin.Glue,Like the body’s blood ,without glue ,the plywood is not plywood . The glue also decide the final quality of the plywood ,have different types of glue ,exterior glue and interior plywood…also …

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(For beginner)Thick core veneer Plywood knowledge& Manufacturing Experience Part 1:1245x2465mmx18/19mm ,5-ply veneer core ,Maple or Birch face ,UV prefinished ,Whole Piece of core veneer

1245x2465mmx18mm/19mm  ,5-ply veneer core ,Maple or Birch face ,UV prefinished ,Whole Piece of core veneer One factory ,they imported poplar logs and peeling the logs to whole piece of the core veneer long grain 246cmx126cm ,and 127x87cm short grain core veneer ,all kiln dried to uniform moisture content . Less …

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