发明名称 MANUFACTURE OF LIQUID ABSORPTION MAT
摘要 PURPOSE:To provide a method for manufacturing a liquid absorption mat having excellent drip passage without damaging food. CONSTITUTION:A thermoplastic resin sheet 2 and a nonwoven fabric 3 made of thermoplastic synthetic resin having substantially equal melting temperature to that of the sheet 2 and liquid absorption are superposed, and a punching fusion-bonding tool heated to a temperature for melting the sheet 2 is pierced from the fabric 3 side through the sheet 2 to form a through hole 4. The sheet 2 of the hole 4 is melted, adhered to the superposed fabric 3, the tool is pulled to the fabric 3 side to form a section of the hole 4 in a funnel state which becomes wide at the sheet 2 side.
申请公布号 JPH06305027(A) 申请公布日期 1994.11.01
申请号 JP19930099486 申请日期 1993.04.26
申请人 YOSHIKAWA AKIRA 发明人 YOSHIKAWA AKIRA
分类号 B29C65/22;B29L9/00;B29L31/00;B32B27/12;B65D81/26;(IPC1-7):B29C65/22 主分类号 B29C65/22
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