发明名称 Roller apparatus
摘要 <p>A roller apparatus for a corrugator machine comprises a tubular mantle secured to a central core. Circumferential grooves are provided in the surface of the roller. The grooves provided at the centre of the roller are inclined at an angle " alpha " which is less than the angle of inclination " alpha " of the grooves provided at the outer regions of the roller. &lt;IMAGE&gt;</p>
申请公布号 EP0808710(A2) 申请公布日期 1997.11.26
申请号 EP19970302875 申请日期 1997.04.25
申请人 SCAPA GROUP PLC 发明人 BAKKER, LYNN ALAN;LEDEKER, CHRIS ALAN;BAILEY, ERNEST LEE;YOUNG, JOHN RAY
分类号 B31F1/28;(IPC1-7):B31F1/20 主分类号 B31F1/28
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