IP Library Granted Patent US 10,800,559
Granted Patent B2
US 10,800,559 · App. 15/524,139 · Granted Oct 13, 2020

Horizontally arranged wrap packaging system

Inventors: Niels Erik Hansen (Broager, DK); Frank Bruhn (Broager, DK)
Assignee: FRANK BRUHN APS
B65B11/004B65B9/14B65B35/10B65B41/12B65B41/16B65B43/04B65B43/34B65B45/00B65B51/10B65B57/00B65B61/06B65B2011/002B65B2210/02
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Quick Facts
Patent No.
US 10,800,559
App. No.
15/524,139
Granted
Oct 13, 2020
Kind
B2
Abstract

There is provided a system for packaging objects on a conveyor using a hose-shaped stretch foil. More specifically, the invention provides a system, wherein the hose-shaped stretch foil can be wrapped around the objects in a horizontal manner.

Claims (25)

1. A system for packaging objects with a hose-shaped stretch foil, said system comprises:

a movable packaging frame having a plurality of horizontally oriented gripping arms for holding and stretching the stretch foil, each gripping arm equipped with opposing and activated rollers which can be brought into contact with the stretch foil, whereby activation of the rollers enable the stretch foil to be gathered onto and ungathered from the gripping arms, said gripping arms being independently and laterally movable to achieve stretching the of stretch foil;

a first conveyor for supporting an object and transporting it toward the packaging frame so that the object is delivered between the gripping arms, said first conveyor transporting the object perpendicular to the packaging frame and in an axis parallel with the gripping arms;

a second conveyor for supporting the object and transporting it away from the packaging frame, said second conveyor placed next to the packaging frame, which during the ungathering of the stretch foil is placed between the first and second conveyors, and oriented axially with the gripping arms;

stretch foil storage and dispensing means for storing and dispensing a portion of hose-shaped stretch foil;

a cutting device for cutting a predetermined portion of hose-shaped stretch foil, said cutting device being associated with the stretch foil storage and dispensing means;

a rail system for moving the packaging frame between the stretch foil storage and dispensing means and the area between the first and second conveyors; and

a control unit;

wherein activation of the activated rollers enables the stretch foil to be gathered onto the gripping arms when the activated rollers are tilted toward opposing rollers remote from the front end of the gripping arms, and enables the stretch foil to be ungathered from the gripping arms when the activated rollers are tilted toward opposing rollers in the front end of the gripping arms.

2. The system according to claim 1 further comprising means for closing the open end of the portion of hose-shaped stretch foil that has been cut by the cutting device.

3. The system according to claim 1 , wherein the control unit is programmed to execute the following steps:

directing the packaging frame to the stretch foil storage and dispensing means, which dispenses a portion of hose-shaped stretch foil corresponding to the size of the object to packaged;

activating the rollers of the gripping arms to gathering the stretch foil onto the gripping arms;

directing the packaging frame to be placed between the first and second conveyors, whereby the gripping arms are positioned axially with the conveyors;

activating the first conveyor to transport the object toward the packaging frame, wherein the object moves along and in between the gripping arms;

activating the rollers of the gripping arms to ungather the stretch foil from the gripping arms and onto the object while the object moves away from the gripping arms towards the second conveyor; and

activating the second conveyor to transport the packaged object away from the packaging frame.

4. The system according to claim 1 , wherein closing the open end of the portion of hose-shaped stretch foil is achieved by heating the open end in conjunction with an occlusion of the stretch foil.

5. The system according to claim 1 , wherein

an additional laterally movable packaging frame is provided laterally and moveable on the rail system, and

an additional stretch foil storage and dispensing means for storing and dispensing a portion of hose-shaped stretch foil for the additional movable packaging frame;

an additional cutting device for cutting a predetermined portion of hose-shaped stretch foil, said additional cutting device being associated with the additional stretch foil storage and dispensing means;

optionally additional means for closing the open end of the portion of hose-shaped stretch foil that has been cut by the additional cutting device

whereby one of the packaging frames may be gathering stretch foil onto its gripping arms while the other packaging frame packages an object by ungathering stretch foil thereto.

6. The system according to claim 1 , wherein the stretch foil storage and dispensing means include a cone or pyramid shaped component fitting the opening of the hose-shaped stretch foil for opening the stretch foil before being transferred onto gripping arms.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME ON THE COVER SHEET PREVIOUSLY RECORDED AT REEL: 56178 FRAME: 181. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jun 29, 2021
From: FRANK BRUHN APS
To: TENTOMA A/S
Reel/Frame 056847/0747 →
CHANGE OF NAME Recorded May 6, 2021
From: FRANK BRUHN APS
To: TENTOMA APS
Reel/Frame 056178/0181 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 4, 2017
From: HANSEN, NIELS ERIK; BRUHN, FRANK
To: FRANK BRUHN APS
Reel/Frame 043783/0622 →
Priority Claims (1)
DK 2014 70675 · Nov 4, 2014 · national
Continuity (1)
Related Publication 20170334586A1 · Nov 23, 2017