发明授权
- 专利标题： Apparatus for the laying and rolling out of coating or paving materials
- 专利标题（中）： 用于涂层或涂抹材料的装置
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申请号： US3797953D申请日： 1970-10-22
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公开(公告)号： US3797953A公开(公告)日： 1974-03-19
- 发明人: LINDSKOG B
- 申请人： SYST RES INC
- 专利权人： Syst Res Inc
- 当前专利权人： Syst Res Inc
- 优先权： US8301270 1970-10-22
- 主分类号： E01C7/26
- IPC分类号： E01C7/26 ; E01C11/16 ; E01C19/29 ; E01C19/48 ; E01C23/02 ; E01C23/04 ; E01C19/28
摘要：
The present invention relates to an apparatus for laying and rolling out coating or paving materials, comprising a single means in the form of a roller for laying as well as rolling out and leveling fluid and solid materials within a wide range of temperatures, said roller having a shield plate to prevent the material being laid to pass over the overside of said roller.