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公开(公告)号：US09888621B2
公开(公告)日：2018-02-13
申请号：US15381028
申请日：2016-12-15
Applicant: BLOUNT, INC.
Inventor： Todd M. Wehler , David Lienemann
CPC classification number: A01B33/142 , A01B33/021 , A01B33/12
Abstract: A flange for securing a rotary blade to a shaft that includes a solid plate with: an axially oriented shaft hole substantially in the center of the plate; two or more additional blade holes for securing a blade to the flange; an embossment around the shaft hole, providing a profile for stopping blade rotation about the blade hole; and a depression on the back face of the plate opposite the embossment, which provides a welding surface to secure the plate to a shaft passing through the shaft hole. Also are assemblages that include a flange, such as a blade assembly system for attaching two or more blades to a shaft, a bladed shaft, an attachable farm implement including a bladed shaft, and a powered machine, which includes a bladed shaft.
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公开(公告)号：US20170172046A1
公开(公告)日：2017-06-22
申请号：US15381028
申请日：2016-12-15
Applicant: BLOUNT, INC.
Inventor： Todd M. Wehler , David Lienemann
CPC classification number: A01B33/142 , A01B33/021 , A01B33/12
Abstract: A flange is disclosed herein for securing a rotary blade to a shaft that includes a solid plate with: an axially oriented shaft hole substantially in the center of the plate; two or more additional blade holes for securing a blade to the flange; an embossment around the shaft hole, providing a profile for stopping blade rotation about the blade hole; and a depression on the back face of the plate opposite the embossment, which provides a welding surface to secure the plate to a shaft passing through the shaft hole. Also disclosed are assemblages that include a flange, such as a blade assembly system for attaching two or more blades to a shaft, a bladed shaft, an attachable farm implement including a bladed shaft, and a powered machine, which includes a bladed shaft.
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