Shanghai Daoqin Plastics Co., Ltd.

鞋靴 use material and manufacturing methods has multiple more 样, is design types product, need 考虑材 material and made as process, is various made material property can, features and elongation same, especially is in 绷帮时由鞋帮平面变 formed 鞋形曲面时, in force function lower, and in inner 包括鞋帮自身 thick degree, again add upper 主跟, inner 包头, shoe sole inner in 底, semi inner and other. therefore, 各部位 generate obvious 移位．不 is design dimensions, therefore 鞋帮样 sheet/plate dimensions and other formed rear dimensions, formed 鞋实际 dimensions need ratio 鞋帮样 sheet/plate dimensions large. need ensure formed requirements 各部位 dimensions, in 帮样样 sheet/plate design 时应充 separation attention/notes various different material, in process in 移位变化规律, in certain 部位必 must technology 处理, as adjustment and control. 各部位 部 parts ratio formed 鞋 实际 dimensions small 2mm—4mm, can make design dimensions and formed dimensions versus 符.