二刀凸轮及电热头部分的改进

• 机 构: 西安市邮政局发行科,
• 出 处: 中国邮政
• 发表日期: 1978年03期
• 关键词: 凸轮 塑料带 压合 弯架 接头 升程 滑块 滑轨 电熨斗 燕尾槽

一、对二刀凸轮的改进原二刀凸轮只能控制第二把刀有一次升程,现将它改制成为,能控制第二把刀有两次升程的凸轮(见图1)。其作用是当它控制第二把刀进行第一次升程时,切断塑料带;进行第二次升程时,压合塑料带的接头部分。二、电热头部分的改进

First, the improvement of two knife cam The original knife of the second knife can only control the second knife has a lift, now it is transformed into, can control the second knife has two lift cams (see Figure 1). Its role is when it controls the second knife for the first lift, cut the plastic band; for the second lift, the pressure plastic parts of the joint. Second, the electric head part of the improvement