专利名称 | Plastic screen for a electronic white-board and manufacturing method of the same | ||
申请号 | KR1020160067275 | 申请日 | |
公开(公告)号 | KR1020170135407A | 公开(公告)日 | |
申请(专利权)人 | SIM WOO GYEONG | 发明人 | SIM WOO GYEONG |
专利来源 | 国家知识产权局 | 转化方式 | |
摘要 |
The present invention relates to a plastic screen for an electronic board and a manufacturing method thereof. The present invention can be written and erased easily with a water-based pen in the front side in a government office, a school, an academy, a convention center, etc.; enables lectures and storage by being connected with a computer; and enables a lecture using image materials such as a picture or a video by using a beam projector in a special place where many people is crowded. The present invention is easy to be written and erased with a water-based pen and enables a lecture and storage by being connected with a computer by a composition in which : the plastic screen includes a base layer formed with resin, a screen layer arranged on the base layer, and a matte polypropylene (PP) layer arranged on the screen layer; the screen layer includes pigment, a flame retardant, an antistatic agent, an UV stabilizer, and resin; the base layer, the screen layer, and the matte PP layer are integrated by a multiple extrusion molding; and the multiple extrusion molding arranges a composition executed by a matt roller.(10) Base layer(20) Screen layer(30) Matte PPCOPYRIGHT KIPO 2018 |
主管部门:海南中小企业服务 | 建设单位:海南商业联合会
版权所有:海南商业联合会 | 备案号:粤ICP备13083911号(ICP加挂服务)@2017