发明名称 SCREED DIE PIVOT REMOVAL SYSTEM
摘要 The screed box (12) rides coplanar to the road surface (14) by pivoting independently of the thermo striper machine (16). This allows the user to create more uniform lines and reduces unsightly pooling of thermoplastic caused by "rocking" of the screed box (12). A machined shaft (18) attached to the screed box (12) pivots in the pre-tensioned mounting bracket (20) on the thermo striper (16). The screed box (12) pivots axially in this mount (20) when it travels over a surface (14), which may be non-coplanar to the plane created by the three wheel points on the thermo striper (16) as shown in Figures 4 and 5. To remove the screed die (12), the pivot mount (20) is relieved of spring (24) tension by pressing down by hand or foot the handle (22) mounted to the pivot (20).
申请公布号 WO2011017042(A3) 申请公布日期 2012.02.09
申请号 WO2010US43199 申请日期 2010.07.26
申请人 GRACO MINNESOTA INC.;SCHROEDER, JAMES C.;FREDRICKSON, STEVEN H.;BEDARD, ROLAND M.;TRIPLETT, THOMAS L. 发明人 SCHROEDER, JAMES C.;FREDRICKSON, STEVEN H.;BEDARD, ROLAND M.;TRIPLETT, THOMAS L.
分类号 E01C23/16 主分类号 E01C23/16
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