Patent ID: 9399305
Filing Date: 2016-07-26
CPC Classification: B26D,Y10T

Claim Text:
1. A sheet cutting apparatus comprising: a holder configured to rotatably support a sheet roll; a lamination unit configured to pull and unwind a front end of a sheet from the sheet roll; a table on which the sheet unwound by the lamination unit is attached; and a tensioner configured to provide tension to the sheet attached on the table, wherein the lamination unit comprises a pair of lamination rollers configured to clamp the front end of the sheet to unwind the sheet from the sheet roll and press the unwound sheet to be attached on the table, wherein the lamination rollers have different sizes and are configured to move along respective specific closed loops over the table, wherein the specific closed loops are adjacent to each other, and wherein the lamination unit further comprises a guide unit configured to guide the lamination rollers along the specific closed loops so that the lamination rollers go forward and then descend without contacting the table and come backward while contacting the table.