Die cutting apparatus for printing a protective film
CN224689148UActive Publication Date: 2026-08-28厦门美塑新质科技有限公司
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Patent Information
- Application Number
- CN202521899239.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-04
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-09-04
AI Technical Summary
Technical Problem
这些杂质在模切时会被刀具挤压嵌入膜层,导致模切边缘出现毛边、压痕、破损等缺陷,甚至造成膜材分层、孔洞等严重质量问题,另一方面印刷保护膜属于高分子绝缘材料,在高速输送过程中,与输送带、设备部件及自身层间的摩擦会产生大量静电,静电会加剧灰尘吸附,影响生产稳定性
Benefits of technology
[0011]本实用新型通过输送带下方的吸附斗配合吸风机与杂质收集箱形成负压吸尘系统,结合刷毛对输送带表面的物理清洁,可全面清除膜材表面及底部的灰尘、纤维等杂质,避免模切时杂质压入膜层导致的毛边、破损等缺陷;导电橡胶刮板通过可靠接地设计,能实时释放输送带及膜材积累的静电,消除静电吸附灰尘的隐患,同时避免膜材因静电产生粘连、跑偏,保障输送定位精度,从而提高加工效果。
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Figure CN224689148U_ABST
Abstract
The utility model relates to printing protection film processing technical field discloses a kind of die cutting device of printing protection film, including base, the back of base is fixedly installed with side plate, the upper and lower sides of side plate front are rotatably installed with unwinding shaft, two mounting brackets are symmetrically arranged in front between two unwinding shafts, pressure roll is arranged between two mounting brackets, conveying belt is installed in front of two pressure rolls, impurity collection box is placed in the middle of base top, suction fan is fixedly installed in one side of impurity collection box, the utility model is formed by suction fan and impurity collection box with adsorption hopper under conveying belt, dust, fiber and other impurities on the surface of film material can be completely removed by the combination of physical cleaning of bristle on the surface of conveying belt, to avoid the defects such as burr and damage caused by impurities pressing into film layer during die cutting;Conductive rubber scraper can release static electricity accumulated on conveying belt and film material in real time by reliable grounding design.
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