Quality Control Inspection and Assurance

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 …

Testing method for water boiling resistance of plywood According to the classification of ordinary plywood, there are corresponding testing methods: Class I plywood: i.e. weather resistant plywood, suitable for outdoor use and capable of passing boiling tests; Step: Boil in boiling water for 4 hours, dry at 63 ℃ for 20 hours, boil in boiling water for 4 hours, air …

Hardwood Flooring Inspection Checklist Common problems are called upon in residential homes and commercial businesses are often only underlining problems that have escalated into major problems. During an inspection from Mike’s Custom Flooring, we meticulously inspect every square inch of your hardwood floors. In many cases, we find these common problems listed below.– Cupping: Frequent issue in engineered wood and solid …

This article will walk through creating a floor inspection checklist covering all the bases. A good floor inspection checklist will help ensure you know what needs to be fixed—which could prevent costly surprises down the road! What is a Floor Inspection Checklist? A floor inspection checklist is a document that helps inspectors report on the condition of a property’s floors. …