Quality Control Inspection and Assurance

Mexican customer quality feedback: 1 batch of medium density fiberboard products with unqualified static bending strength June 20, 2023 15:55:11 According to our Mexican customer’s quality feedback on June 19th, our QC team was commissioned by the Mexican customer to conduct quality supervision and spot checks on their Chinese MDF suppliers for medium density fiberboard products in April 2023. At …

Control of delamination, cracking, and warping defects in medium density fiberboard MDF HDF OSB PARTICLE BOARD Due to its excellent mechanical properties, moderate density, good dimensional stability, smooth surface, wide thickness range, and good acoustic performance, medium density fiberboard is widely used in furniture manufacturing, construction industry, musical instruments, household appliances, and other fields. At the same time, due to …

Real time detection system and appearance inspection for surface processing defects of medium density fiberboard In the production process of medium density fiberboard, the existing methods for surface defect detection are still mainly manual, with slow detection speed and low efficiency. For six common types of defects such as oil stains, looseness, black spots, and debris in medium density fiberboard,

Real time detection Inspection system for surface defects of medium density fiberboard MDF HDF Particle Board OSB

Surface quality defects of medium density fiberboard The surface quality defects of medium density fiberboard have a direct impact on the surface paint, veneer, and other processing that will be carried out in secondary processing production, thereby affecting the appearance image of the product, product grade, and sales price. Therefore, enterprises attach great importance to the appearance quality of the …

Due to insufficient power supply in some regions of Vietnam, local power outages and restrictions have resulted in unstable production in some plywood factories, which directly affects the quality of plywood, especially its bonding strength. Our quality inspection team have made every effort to conduct all adhesive strength tests before the grading inspection to reduce the potential risk of plywood …

Reasons and preventive measures for peeling (bubbling) or weak bonding of plywood. Laboratory testing report Introduction: The occurrence of delamination (blistering) or weak bonding (insufficient bonding strength) in each layer of plywood is a common defect in the production process of plywood and an important factor affecting the quality of plywood. Therefore, management personnel at all levels and relevant operators …

Reasons for delamination of plywood Improper operation during hot pressing of plywood can easily cause some defects, which can have adverse effects on the quality of the plywood, such as low bonding strength or delamination. There are generally three reasons for the detachment of plywood: 1) The quality of the glue is poor, and the glue is mixed too thinly; …

Four main reasons for delamination of plywood Release time: June 7th, 2023 At present, almost all furniture needs panel products, and different panels have different physical properties. The surface paper of solid wood multilayer ecological furniture board is placed on the top layer of the decorative board to protect the decorative paper, so that the surface of the board after heating …

Testing method for water boiling resistance of plywood Improvement measures: Firstly, replace the adhesive, choose a formula with low water content, or add flour and soybean powder appropriately to absorb water; The second is to improve the quality of veneer and strictly control the moisture content of veneer; The third is to adjust the hot pressing process, increase the hot …