IP Library Granted Patent US 10,683,124
Granted Patent B2
US 10,683,124 · App. 15/494,739 · Granted Jun 16, 2020

Stretch wrap dispenser with cutting and gathering mechanisms

Inventors: Timothy H. Nelson (Winnetka, IL); John Parks (Mundelein, IL)
Assignee: Encore Packaging LLC
B65B67/085B65H16/005B65B41/12B65H2301/5155B65H2701/1944
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Quick Facts
Patent No.
US 10,683,124
App. No.
15/494,739
Granted
Jun 16, 2020
Kind
B2
Abstract

A stretch wrap applicator includes one or more cutting members arranged to engage the stretch wrap to cut it into strips as it is dispensed from the roll. The strips are then gathered and stretched into strings that are wrapped around the object. A roller is biased toward the stretch wrap roll to ensure an even flow of stretch film from the roll and more consistent tension on the film dispensed from the roll. The roller includes a groove. A cutting member is disposed to rest in the groove such that stretch film passes over and around the roller as it is dispensed from the roll and then engages the cutting member in the grove before the stretch film separates from the roller.

Claims (6)

1. A method for converting stretch film into string or rope, the method comprising:

while dispensing stretch film from a roll, rolling the stretch film over an idler roller biased toward the roll;

cutting the stretch film with a cutting member at least partially embedded in a groove of the idler roller to cut the stretch film along a length of the stretch film into at least two strips;

gathering with at least two gathering devices individual ones of the at least two strips into strings.

2. The method of claim 1 further comprising rolling the at least two strips over strip rollers before the gathering step.

3. The method of claim 1 further comprising biasing the cutting member toward to the roller so as to bias a blade of the cutting member into the groove.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 1, 2017
From: NELSON, TIMOTHY H.; PARKS, JOHN
To: ENCORE PACKAGING LLC
Reel/Frame 043157/0783 →
Continuity (2)
Provisional Application 62326424 · Apr 22, 2016
Related Publication 20170305583A1 · Oct 26, 2017