Invention Grant
- Patent Title: Light weight needle construction for delivering twine in a large square baler
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Application No.: US14539348Application Date: 2014-11-12
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Publication No.: US09936646B2Publication Date: 2018-04-10
- Inventor: Carl F. Demulder , Gregory S. McCunn
- Applicant: DEERE & COMPANY
- Applicant Address: US IL Moline
- Assignee: DEERE & COMPANY
- Current Assignee: DEERE & COMPANY
- Current Assignee Address: US IL Moline
- Main IPC: A01F15/14
- IPC: A01F15/14 ; A01D59/06

Abstract:
A twine delivery needle is constructed so as to include metal tip and mounting base sections or regions joined together by a relatively light weight central section having a composite structural sandwich construction comprising a low-density rigid foam core encased within a thin, high strength, skin or covering comprised of plies of woven and substantially continuous fibers disposed within a hardened matrix resin material.
Public/Granted literature
- US20160128280A1 LIGHT WEIGHT NEEDLE CONSTRUCTION FOR DELIVERING TWINE IN A LARGE SQUARE BALER Public/Granted day:2016-05-12
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