塑料薄膜的焊接常用100—200W的电烙铁,或200℃的电熨斗粘接即可。方法是:准备一根宽3～4厘米平直的木板条,将准备焊接的两块薄膜的边,重叠在木板条的面上,拉紧拉平,上面铺一层旧报纸,用已发热的电烙铁或电慰斗放在纸上,稍用力下压并慢慢移动,使纸下的薄膜受热熔化粘接在一起。 破洞或裂缝可用粘合剂粘补。聚氯乙烯薄膜用环乙酮粘补。即使用前先将少量新的聚氯乙烯薄膜 Plastic film welding commonly used 100-200W electric iron, or 200 ℃ electric iron can be bonded. The method is: Prepare a straight 3 to 4 cm wide wooden plank, the sides of the two films to be welded are overlapped on the surface of the wooden slats, tensioned and flattened, covered with an old newspaper, covered with warm Electric soldering iron or electric comfort on the paper, a little hard under pressure and slowly move, so that the film under the heat melting adhesive. Hole or crack can be adhesive sticking. Polyvinyl chloride film with acetone ring stick. Use a small amount of new PVC film before use