发明名称 METHOD OF MANUFACTURING A FILM SHEET HAVING THREE-DIMENSIONAL PATTERNS
摘要 A method for manufacturing a film sheet having three-dimensional patterns comprises the steps of: inserting a PET film between 3-dimensional rollers which are a pair, and any one of which has engraved and embossed carvings on the outer circumferential surface thereof; forming engraved and embossed carvings on the top surface of the PET film while the PET film is pressed and moved by the one pair of 3-dimensional rollers; applying liquid silicon on the top surface of the PET film where the engraved and embossed carvings are formed; hardening the liquid silicon by letting the PET film, on which the liquid silicon was applied, pass through a first drier such that a first silicon film may be laminated on the PET film; applying liquid polyurethane on the top surface of the first silicon film; hardening the liquid polyurethane by letting the PET film with the first silicon film, on which the liquid polyurethane was applied, pass through a second drier such that a polyurethane film may be laminated on the first silicon film; and laminating a hotmelt film on the top surface of the polyurethane film.
申请公布号 KR101392409(B1) 申请公布日期 2014.05.08
申请号 KR20130132282 申请日期 2013.11.01
申请人 CHANGDAE HOTMELTSHEET CO., LTD. 发明人 SEO, SAM SANG
分类号 B32B37/00;B32B27/08;B32B38/06;B44C3/02 主分类号 B32B37/00
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