Quality Control

The joy of the Spring Festival brings more diligence to the plywood workers. They seem to integrate into the production of plywood faster than in previous years, but for plywood quality control personnel, even so, most workers can easily return to the level of proficiency before the Spring Festival, but …

Due to the continuous fog, the moisture in the air is relatively large. After quality inspection, the finished plywood products should be covered with waterproof plastic film in time to prevent the surface or edge of the plywood from absorbing excessive moisture, making the board warped or mildewed. Daily work …

Freezing weather environment plywood Quality Control When inspect the plywood in Freezing weather environment  ,check the thickness and moisture content first ,Many factories use hot steam to heat the hot press, but in the cold environment, the temperature is slightly changed. Generally, factories take to prolong the hot pressing time, some …

1. Fancy veneers are sliced and peeled on-site to ensure stringent control of grade, quality and thickness. 2. Face veneers are sliced at 0.5mm+. Thin faced panels are also available through vendors specializing in this process. 3. Fancy veneers are conditioned by precision calibrated dryers to provide faces with a …

Core veneers originate with small independent suppliers where they undergo initial quality inspections. Veneers are conditioned by machine dryers to produce a core with a consistent moisture content (MC) ideal for lay-up, avoiding potential warp and instability within the platform. Core veneers then undergo a second more rigorous inspection for …

Hardness of Packaging Plywood Plywood has many uses and corresponding products. Such as packaging plywood for packaging, furniture plywood for furniture, LVL plywood for special cases, special plywood, etc. Different plywood processes, materials and hardness are different. Only packaging plywood has different hardness under different packaging requirements. 1. Material affects …

Recommendations for plywood storage Plywood should be stored in a roofed place, which protects the plates from direct contact with water, humidity and high temperature amplitude. Store plywood in horizontal position on a base leaning on supporting beams. The base should have similar dimensions to the dimensions of plywood. The …

Production Process of plywood – Short description https://biaform.com.pl/en/about-us/production-of-plywood-short-description/ Hydrotermal conditioning The logs are conditioned in water basins. Conditioning involves softening the wood by exposure of the peeler blocks to both heat and moisture by way of soaking in hot water vats. Than the logs undergo the debarking process after which …

Defects and Solutions of Plywood in Hot Pressing Bubble and local degumming Reasons for this: 1. The moisture content of veneer is too high or the drying is not uniform. 2. Excessive amount of glue 3. Over-fast pressure reduction or over-high hot-pressing temperature 4. The degree of resin condensation is …

Tropical Hardwood Plywood Grading Rules Grade Description BB Face CC Face Overlay Face Utility Face Burls, Sound Yes, smooth Yes, smooth Yes, smooth Yes, smooth Pin Knots Sound, not clustered Sound Sound Yes Knots – Number/Arrangement/Size 4 per 4′ x 8′ panel, not clustered 6 per 4′ x 8′ panel, …