胶订联动线上发生书背起皱弊病一直是个令人头痛的难题。由于国产热熔胶在冷却固化时一般要求温度较低,所以夏季生产时,尽管我们车间有8台大功率空调进行降温,遇到较厚的书时仍有严重的书脊起皱现象。有时只好采取先配页胶订,摆放一段时间后再上三面切书机裁切的方法来避免起皱,费力耗时又增加了生产成本。 Adhesive binding occurred online bookback wrinkles ills has been a headache. As the domestic hot melt adhesive in the cooling and curing generally require lower temperature, so the summer production, despite our workshop has eight high-power air conditioning to cool down, encountered a thick book, there are still serious spine wrinkling phenomenon. Sometimes had to take the first page with plastic binding, put a period of time after the cut on three sides cut the book method to avoid wrinkling, laborious and time-consuming and increased production costs.