By process of foaming before sulfuration together with reasonable process, it is possible to work out qualified foam rubber base cloth for fillet clothing on domestic drum sulfuration machine.

• 采取“先发泡后硫化”的发泡工艺，通过合理的工艺配置，在国产鼓式硫化机上可制造出合格的适于梳毛弹性针布用的泡沫橡胶底布。