Individual die cuts to create single sheet holograms or kiss-cut impressions on pressure-sensitive rollstock for hand or machine application, are then created.
压力敏感辊股票个人模切创建单页的全息图或吻切印象手工或机器的应用,然后创建。
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The polyurethane glue stock used for making draft roll was investigated by using self made chain extender and modifier. The varieties and molecular weight of polyester polyol were selected.
Roll forgings. In roll forging, a bar stock, round or flat is placed between die rollers which reduces the cross-section and increases the length to form parts such as axles, leaf springs etc.