发明名称 APPARATUS FOR SPREADING FOAM SHEET
摘要 PROBLEM TO BE SOLVED: To provide an apparatus for spreading a foam sheet for spreading in the width in a small thickness unevenness in the state that the sheet is stable. SOLUTION: The apparatus for spreading a foam sheet comprises a pair of front and rear guide blocks 2, 3 arranged at both sides of the sheet to be conveyed from upward toward downward to spread the sheet in a width direction and having endless pinch-holding belts 4, 5 circumferentially feeding in a vertical direction to hold the sheet by sandwiching both side edges of the sheet between opposed pinch-holding surfaces of the belts 4, 5 to spread the sheet in the width direction by the belts 4, 5. Further, a guiding mechanism having an endless receiving belt 7 for guiding the sheet downward and a suction means 8 for sucking a side end of the sheet in a spreading direction is arranged at an upper end between the front and rear endless holding belts is arranged between upper ends between the holding belts.
申请公布号 JP2000006255(A) 申请公布日期 2000.01.11
申请号 JP19990100120 申请日期 1999.04.07
申请人 SEKISUI CHEM CO LTD 发明人 IKEHARA HIROKI;SHIRAISHI KOJI
分类号 B29C67/20;B29K105/04;(IPC1-7):B29C67/20 主分类号 B29C67/20
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