Production process of fiberglass grating
Fiberglass grating is a plate-shaped material synthesized through a special process using glass fiber reinforced ma
Fiberglass grating is a plate-shaped material synthesized through a special process using glass fiber reinforced material and unsaturated polyester resin as the main material. It has excellent properties such as lightweight, high strength, corrosion resistance, flame retardancy, and slip resistance, and is widely used in areas such as floors, trenches, platforms, and ship decks.
Continuous fiber winding method: This method involves feeding pre impregnated untwisted resin yarn and short cutting the mixture of FRP fibers and resin sand, and manufacturing it in an intermittent process.
Conventional fence structures are prone to aging, rusting, and have low strength levels, making them unable to resist atmospheric, acid-base, and other erosion. FRP grid solves the shortcomings of traditional grid plates, with reasonable price and corrosion resistance, and is a substitute for old steel grid plates, plastic grids, and metal grids.
Fiberglass grating is made of a mixture of resin and fiberglass, and its density is lower than that of steel. Its density is only one fourth of steel and two-thirds of aluminum, but its strength is ten times that of PVC. Its strength exceeds that of aluminum plate and reaches the level of ordinary steel. Its weight is very light, which can greatly reduce the support of the foundation and lower material costs. Its cutting device is complex, does not require fire, does not require large lifting equipment, only requires very little manpower and electricity, greatly reducing the cost of equipment.
High quality FRP mesh products have no obvious cracks, few pores, pure color, high transparency, certain toughness, high strength, bright surface, and long service life. However, poor quality FRP mesh products have cracks, multiple pores, impure color, and insufficient luster. Its lifespan is also very short.
Steel grating has received unanimous praise in the industry, with a hole opening rate of 68%, which can handle the above effects. Although it cannot be as dense as other parts, it cannot help the growth of bamboo. thole. Fiberglass grating is a type of lattice material that does not require maintenance: it has good anti-corrosion performance and excellent performance, as well as good resistance to rainwater and ice and snow erosion.
Made of a 1:1:1 mixture of resin, FRF, and CF powder, the high-quality FRP mesh is made of high-quality resin: 196, colorless and transparent. Low viscosity, low heat release, low shrinkage, fast curing, high compatibility, glossiness. The surface of the produced fiberglass grating is smooth, smooth, sturdy, and has a certain degree of toughness. If inferior resin is used, it will result in turbidity, viscosity, high heat, high shrinkage, slow curing, poor compatibility, easy formation of voids, easy cracking, and poor toughness.
Reciprocating fiber winding method (belonging to fixed length method): In this method, the impregnation tank moves back and forth with the rotating core mold, and the long fiber yarn is related to the axis of the core mold at a certain angle. The auxiliary angle (i.e. winding angle) is controlled by the ratio of the moving speed of the impregnation tank to the rotation speed of the core mold. The thickness of the coil gradually increases until it reaches the design thickness. After the winding is completed, the resin is basically cured in the product. After curing, remove the core mold from the glass tube.
The raw materials for fiberglass grating are resin, fiberglass, and 1:1 calcium powder. High quality FRP mesh is made of high-quality resin: 196 unsaturated polyester, colorless, transparent, low viscosity, low heat release, low shrinkage, fast curing, high adaptability, and glossiness. FRP grid lubrication, gloss, high strength, and certain toughness. If inferior resin is used, it will be completely opposite. Poor quality resin is cloudy, with high viscosity, high heat release, high shrinkage rate, slow curing speed, and poor compatibility. FRP mesh has high penetrability, is prone to breakage, and has low strength and toughness.