Impregnated insulation paper manufacturing method and impregnated insulation paper

The invention discloses an impregnated insulation paper manufacturing method, wherein the manufacturing method comprises the steps: selecting raw materials, cooking, pulping, proportioning, sizing, desanding, forming on a net, squeezing and drying, and the selected raw materials comprise 50%-60% of coniferous wood and 40%-50% of agriculture and forestry leftover materials. According to the invention, leftover materials after agriculture and forestry processing are fully utilized, so that not only can the income of agriculture and forestry residents be increased, but also the source of papermaking fiber raw materials is widened, the wood consumption is reduced, limited pine resources are saved, and the method has important significance in protecting forest resources and promoting the development of industrial paper in the green, environment-friendly and energy-saving directions. 本发明公开了一种浸渍绝缘纸的制作方法，包括选取原料、蒸煮、打浆、配浆、上浆、除砂、上网成型、压榨以及干燥的步骤，选取的原料包括50％～60％的针叶材以及40％～50％的农林边角余料。本发明充分利用农林加工后的边角余料，不仅可以增加农林居居民收益，而且拓宽了造纸纤维原