Braking device for bale wrapping material

Details Braking device for bale wrapping material Braking device for bale wrapping material

1998-07-01

2000-02-29

Johnson, Linda

Package making

With contents treating

Reshaping

53587, 533892, B65B 1104

Patent

active

060294205

ABSTRACT:
The present invention relates to a round baler for agricultural crop material having a press chamber for pressing the crop material and a wrapping device for wrapping the fully pressed round bales of crop material, wherein the wrapping material is secured on a web roll. The web roll is provided with a brake rod acting on the outside diameter of the bale. The essential characteristics of the invention are that a brake rod is affixed to one lever arm of a two-armed pivot lever and the effective linkage point of a plurality of tension springs is positioned the other lever arm. The linkage point's position is automatically variable relation to a stationary pivot point of the pivot lever as a function of the respective diameter of the web roll.

REFERENCES:
patent: 2648382 (1953-08-01), Dewyer
patent: 4604848 (1986-08-01), Clostermeyer
patent: 4787193 (1988-11-01), Verhulst et al.
patent: 4816109 (1989-03-01), Ingram
patent: 5086610 (1992-02-01), Maki-Rahkola et al.
patent: 5181368 (1993-01-01), Anstey et al.
patent: 5230193 (1993-07-01), Underhill et al.
patent: 5243806 (1993-09-01), Jennings et al.
patent: 5317858 (1994-06-01), Hanai

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