|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B65B-011/00 B29D-007/01 B32B-003/30 B32B-027/32 B65D-019/00 B65D-019/44|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 30|
The present disclosure provides a slipsheet and/or divider sheet and method for making the same, and method for moving and storing containers with use of the slipsheets or divider sheets. The sheets have an imprint or an embossing that provides a raised planar surface. The raised planar surface preferably comprises a plurality of ridges, crowns or crests, which are preferably arranged in a pattern throughout an upper surface of the sheet. To make the sheet, a die can be etched to have protuberances or bumps, and the die is preferably pressed into a sheet...
1. A method for making a slipsheet, comprising the steps of: extruding a first sheet comprising polyethylene;extruding a second sheet comprising polyethylene; andproviding a plurality of rollers, wherein the plurality of rollers comprises a first roller which has a smooth surface, a second roller which has a surface comprising a plurality of protuberances and a plurality of recesses, and a third roller which has a smooth surface, and wherein the second roller is located between the first roller and the third roller;passing the first and second sheets thr...