Guangdong Development Bank outdoor advertising lamp box arc manufacturing process?
Lamp box making process(1) of mold making, mold is common pattern, once made by the company's production template saw, also available portable reciprocating according to (price 200-1000 yuan) making mould.(2) deep processing of moulds: grinding, trimming, smoothing and smoothing of dies.(3) the mould is positioned on the blister platform, and the aligning position of the Yin and Yang dies is fixed.
As for the use of specific materials, it is necessary to determine the actual situation, you can use aluminum alloy profiles, steel and so on. Acrylic plastic factory, covering an area of 100 square meters, plastic mold workshop and separate workshop, plastic workshop environment requires clean, dust, mold shop closed better, pay attention to fire prevention, milling, assembled in a workshop, staffing has carpentry basis for the good, assembly workers to electric welding is good.
(4) acrylic plate heating, plastic suction equipment, the main temperature limit is usually set at 70 degrees, the lower limit is 150 degrees centigrade.(5) the heating of acrylic sheet becomes soft, and the temperature required is placed on the I platform.(6) the finished semi finished acrylic panel is milled by the edge milling machine to reduce the excess edge angle.(7) acrylic panel and acrylic word splicing (Note: only acrylic word lamp box, do not need this process).Select the appropriate electrical lighting equipment, metal frame and metal frame main function is to integrate the various parts of boxes, you need precise size, appearance, sealing performance and certain mechanical strength, protection of electrical lighting box inner part will not be damaged.
