The processing of acrylic sheet is generally as follows:
Hot bending-opening a small groove mold, the electric heating wire is suspended and embedded in it, connected to the heating transformer, adjusted to a certain current, make the electric heating wire red, and then put the acrylic board on it for heating, after being baked soft, it can be hot bending forming. The optimum heating temperature of the plate is 100-110 C.
Mechanical polishing - When polishing the edge of a plate with a mechanical polisher, the edge of the plate should be treated as smoothly as possible, then polished with polishing wax on the polishing wheel, and the plate should be pressed gently on the polishing wheel to push back and forth evenly. At this time, it should be noted that do not keep the plate on the polishing wheel for a long time, otherwise, the plate will burn yellow, resulting in non-bright throwing.
Flame polishing - After cutting the saw, the edge of the plate is milled to remove burrs, then the edge of the plate is fined with water sand, and then polished with a flame polishing machine. When polishing, attention should be paid to fast and balanced movement speed.
Thermoforming-Forming by Hot Air Circulating Oven and Hydraulic Press
Firstly, the mold must be opened in proportion to the lamp box or font. Then, the mold is fixed on the hydraulic press. At the same time, the sheet is baked in the oven. After about 8 to 10 minutes of baking, the sheet is completely softened. Then it is quickly transferred to the pre-fixed mold to form. After about 10 minutes of cooling, it can be demoulded.
Bonding -
Glue-Kebao: This glue is a colourless transparent liquid. Its advantages are quick drying (about 1 minute after glue filling) and no whitening at the glue joint. It is much better than trichloromethane (chloroform) used in the market and achieves beautiful effect.
Adhesive-acrylic glue for advertisement lamp box: This glue is a colorless transparent liquid. It is suitable for the bonding of lamp box sheet and acrylic font. It achieves the beautiful effect of strong strength, non-easy degumming and bonding place. It can greatly reduce the maintenance rate and achieve the safety purpose when used outdoors.
Thick plate butting and fish tank bonding - Japanese imported glue: This glue is colorless transparent resin glue, specially introduced for the use of long butted plates and fish tank bonding. The advantages of the joint are high transparency, no obvious joint and high strength. It can satisfy the aesthetic effect of customers.
Where to do acrylic plate processing better? Selection of Shenzhen Jacques Plexiglass Products Co., Ltd.
Shenzhen Jacques Plexiglass is a professional manufacturer of plexiglass products designed and manufactured in Shenzhen. The company adheres to the business philosophy of "business is humanity". High-quality skilled workers, with good service attitude and professional technical standards, rely on advanced production equipment, clean production environment, strong production and manufacturing capacity, strive to do a good job for our customers. Details.