发明授权
US3974921A Board piling apparatus 失效
板桩机

Board piling apparatus
摘要:
This invention relates to a board piling apparatus whereby the boards such as for example corrugated cardboards delivered individually or in small bundles in a flatly laid state are raised up and collected and the collected boards are then turned about 90.degree. and stacked up in the form of a pile. This apparatus is particularly featured by incorporation of a board raising up device adapted for raising up the board which are fed in a flatly laid state.
公开/授权文献
信息查询
0/0