Blockboard

Blockboard according to environmental formaldehyde emission standards It can be divided into Eo, E1 and E2 levels. According to the latest national standard of blockboard (GB/T5849-2006). E0 formaldehyde emission is less than 0.5 mg/L. The formaldehyde emission of grade E1 was less than 1.5 mg/L. E2 formaldehyde emission is less …

Common quality problems of blockboard and matters needing attention in purchasing _ There are still many places where joinery boards are used in interior decoration, but like other wood-based panels, glue is needed in the production process, so the amount of glue used affects the formaldehyde emission after decoration. In …

Detailed Rules for the Implementation of Sample Inspection for Quality Supervision of Blockboard Products A kind of I. Product Name Blockboard 1. Sampling method 1. 1. Sampling sites The product warehouse of the production enterprise, or the warehouse or retail counter of the sales enterprise. 2. Sampling Method Sampling personnel …

Blockboard Layout Procedure Quality Standard Layout Procedure I. Quality Standards: 1. No decay, no skin, no inclined head (all sides). A kind of 2. Strictly arrange the boards according to the requirements of managers to ensure that the widths of the core boards are between 1.24-1.25 m after assembling. 3. …

Quality Standard of Blockboard long strips Procedure long strips Procedure I. Quality Standards: 1. Plane the belt face up to 1.4 cm thick, and the board surface is flat, and stack the qualified core bar in different categories. 2. Classify and bundle core bars less than 1.4 cm thick (50 …

Quality Standard of Blockboard Spray-code Packaging Procedure Spray code packing process I. Quality Standards: 1. There are no strips, decay and inclined heads on the four sides of the board, no holes and cracks, and it needs to be smooth and smooth. 2. No bubbling, degumming and breakage on the …

Quality Standard for Fine Sand Procedure of Blockboard Fine Sand Procedure I. Quality Standards: 1. After fine sand, the surface of the board is smooth and smooth. 2. There is no sand penetration or other damage on the surface of the board. A kind of 3. After sanding, according to …

Blockboard trimming process quality standard Trimming process I. Quality Standards: 1. Big defects on all sides can be repaired with glue, while small defects can be repaired with grey. A kind of 2. Hand sand machine with smooth sand on all sides without obvious defects and gray marks.

Sawing Procedure of Blockboard-Quality Standard Sawing process I. Quality Standards: 1. Before sawing, check the saw blade and replace the blade which affects the edge quality. 2, length 2440 mm, width 1220 mm. A kind of 3. After sawing, the four sides are smooth and smooth, without burrs, and the …

Hot pressing process for veneer of blockboard quality standard Hot pressing process of veneer I. Quality Standards 1. Clean up the laminates without leaving glue or other debris. A kind of 2. After hot pressing, the bottom paper and face paper do not turn over or chamfer, and the board …