公开(公告)号：US4924944A

公开(公告)日：1990-05-15

申请号：US320464

申请日：1989-03-08

申请人： Mark L. Cozine ,  Norval L. Papke, Jr. ,  Loren F. Hansen

发明人： Mark L. Cozine ,  Norval L. Papke, Jr. ,  Loren F. Hansen

IPC分类号： A01B45/02

CPC分类号： A01B45/023

摘要： A side-ejecting double coring tine includes a pair of vertically depending tine members, each having an upper end portion with a generally rectangular cross-section, a central body portion and a lower end portion having a generally circular cross-section, the central body portion having one side open for the ejection of cores therefrom, the rectangular configuration of the upper end portion providing attachment points for a crosspiece which provides additional structural rigidity to the assembly.

摘要翻译： 一种侧面排出的双取芯齿包括一对垂直悬置的齿构件，每个具有大致矩形横截面的上端部，中心体部分和具有大体圆形横截面的下端部，中心体 一侧开口以使芯从其中排出，上端部的矩形构造为横档提供附接点，为组件提供额外的结构刚性。