八十年代的客车采光面较大,尤其是驾驶室风挡多用大曲面玻璃。其小批生产情况如下: 一、生产准备 1.准备好用耐火材料做成的模型、加热用支架、箱式电炉以及冷却模(用木质衬板或石棉板制成)。 2.把一块尺寸合适的厚度为5毫米的平玻璃板放在模型上定位后再一齐放到支架上。二、操作过程 Passenger cars in the 1980s have a large lighting surface, especially the cab curved surface with large curved glass. The small batch production is as follows: I. Production Preparation 1. Prepare models made of refractory materials, heating bracket, electric box furnace and cooling mold (made of wood or asbestos board). 2. Put a piece of flat glass plate with a suitable thickness of 5 mm on the model and place it on the bracket. Second, the operation process