IP Library Granted Patent US 7,195,585
Granted Patent B2
US 7,195,585 · App. 09/781,733 · Granted Mar 27, 2007

Cushioning conversion machine and method with stock usage monitoring

Assignee: Ranpak Corporation
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Quick Facts
Patent No.
US 7,195,585
App. No.
09/781,733
Granted
Mar 27, 2007
Kind
B2
Abstract

A method of determining a total amount of stock material passing through a cushioning conversion machine over a period of time during which a plurality of three-dimensional cushioning products are made. The method includes the acts of providing a sheet stock material; converting the sheet stock material into a plurality of the three-dimensional cushioning products with the cushioning conversion machine during the period of time; monitoring the passage of stock material through the cushioning conversion machine during the period of time; storing in a computer memory information regarding the total amount of stock material that passed through the cushioning conversion machine during the period of time; and retrieving the stored information, the retrieved stored information providing an indication of the total amount of stock material that passed through the cushioning conversion machine during the period of time. The converting step is accomplished by a cushioning conversion machine including a conversion assembly and a stock supply assembly, sheet stock material being supplied from the stock supply assembly to the conversion assembly.

Claims (47)

1. A method of determining a total amount of stock material passing through a cushioning conversion machine over a period of time during which a plurality of three-dimensional cushioning products are made, said method comprising the acts of:

providing a sheet stock material;

converting the sheet stock material into a plurality of the three-dimensional cushioning products with the cushioning conversion machine during the period of time;

monitoring the passage of stock material through the cushioning conversion machine during the period of time;

storing in a computer memory information regarding the total amount of stock material that passed through the cushioning conversion machine during the period of time; and

retrieving the stored information, the retrieved stored information providing an indication of the total amount of stock material that passed through the cushioning conversion machine during the period of time; and

wherein the converting step is accomplished by a cushioning conversion machine including a conversion assembly and a stock supply assembly, sheet stock material being supplied from the stock supply assembly to the conversion assembly.

2. A method as set forth in claim 1 wherein the converting act is accomplished by a cushioning conversion machine in which a feed assembly is positioned downstream of a forming assembly.

3. A method as set forth in claim 2 wherein said monitoring act includes tracking the strip of dunnage produced by the conversion assembly at a location downstream of the forming assembly.

4. A method as set forth in claim 2 wherein said converting act is accomplished by a conversion machine in which the feed assembly includes a rotating member having an angular movement which directly corresponds to a length dimension of the strip of dunnage and wherein said tracking comprises monitoring the angular movement of the rotating member.

5. A method as set forth in claim 1 wherein the storing act is accomplished by a non-volatile memory.

6. A method as set forth in claim 1 wherein the retrieving act comprises transmitting the stored information to a remote terminal.

7. A method as set forth in claim 1 wherein the retrieving act comprises transmitting the stored information to a personal computer.

8. A method as set forth in claim 1 wherein said retrieving act includes automatically downloading the stored information to a remote processor.

9. A method as set forth in claim 1 wherein said retrieving act includes using a visual display to view the stored information.

10. A method as set forth in claim 1 wherein said providing act includes providing sheet stock material that is biodegradable, recyclable, and reusable.

11. A method as set forth in claim 10 wherein said providing act includes providing sheet stock material that is Kraft paper.

12. A method as set forth in claim 11 wherein said providing act includes providing sheet stock material that comprises multiple plies of Kraft paper.

13. A method as set forth in claim 12 wherein said providing act includes providing sheet stock material that comprises a roll of superimposed plies of Kraft paper.

14. A method as set forth in claim 13 wherein said providing act includes providing a roll that is approximately thirty inches wide.

15. A method of determining a total cumulative length of three-dimensional cushioning products produced by a cushioning conversion machine over a period of time, comprising the steps of:

using the cushioning conversion machine to convert the stock material into a plurality of the three-dimensional cushioning products during the period of time;

monitoring the length of the cushioning products produced by the cushioning conversion machine during the conversion of the stock material into the cushioning products;

generating signals in accordance with the monitored lengths of the cushioning products produced by the cushioning conversion machine during the period of time;

storing the generated signals as total cumulative length information in a computer memory; and

retrieving the total cumulative length information to determine total cumulative length of the cushioning products produced by the cushioning conversion machine during the period of time;

wherein the cushioning conversion machine includes a forming assembly having forming components which contact and form the sheet stock material and a feed assembly which feeds the stock material through the forming assembly; and

wherein the monitoring step includes tracking passage of the stock material at a point downstream of the forming assembly.

16. A method of determining the total length of dunnage products produced by a dunnage conversion machine during a period of time, said method comprising the acts of:

converting stock material into a plurality of three-dimensional dunnage products during the period of time in a dunnage conversion machine;

monitoring the cumulative length of dunnage products produced by the dunnage conversion machine during the conversion of the stock material into each of the cushioning products;

storing in a computer memory information regarding the cumulative length of dunnage products produced by the dunnage conversion machine during the period of time;

retrieving the stored cumulative length information, the retrieved cumulative length information providing an indication of the cumulative length of dunnage products produced by the dunnage conversion machine during the period of time.

17. A method of determining stock material usage by a cushioning conversion machine over a period of time during which a plurality of three-dimensional cushioning products are made, comprising:

converting sheet stock material into the plurality of the three-dimensional cushioning products with the cushioning conversion machine during the period of time;

monitoring the stock material usage by the cushioning conversion machine during the period of time; and

storing information regarding the cumulative amount of stock material usage by the cushioning conversion machine during the period of time in a memory.

18. The method as set forth in claim 17 , wherein the monitoring includes monitoring the passage of stock material through the cushioning conversion machine during the period of time.

19. The method as set forth in claim 17 , wherein the stored information is indicative of the cumulative amount of stock material that passed through the cushioning conversion machine during the period of time in a memory.

20. The method as set forth in claim 17 , wherein the monitoring includes monitoring the cumulative length of cushioning products produced by the cushioning conversion machine during the period of time.

21. The method as set forth in claim 17 , wherein the stored information is indicative of the cumulative length of cushioning products produced by the cushioning conversion machine during the period of time in a memory.

22. The method as set forth in claim 17 , further comprising retrieving the stored information.

23. The method as set forth in claim 22 , wherein the retrieving includes transmitting the stored information to a remote location.

24. The method as set forth in claim 22 , wherein the retrieving includes automatically downloading the stored information.

25. The method as set forth in claim 17 , wherein the converting is accomplished by a conversion assembly of the cushioning conversion machine.

26. The method as set forth in claim 25 , wherein the conversion assembly includes a feed assembly positioned downstream of a forming assembly.

27. The method as set forth in claim 17 , wherein the memory is a non-volatile memory.

Assignments (22)
TERMINATION OF SECURITY INTEREST IN PATENTS (FIRST LIEN) Recorded May 17, 2019
From: GOLDMAN SACHS BANK USA
To: RANPAK CORP.
Reel/Frame 049218/0049 →
TERMINATION OF SECURITY INTEREST IN PATENTS (SECOND LIEN) Recorded May 17, 2019
From: GOLDMAN SACHS BANK USA
To: RANPAK CORP.
Reel/Frame 049217/0429 →
SECURITY AGREEMENT Recorded Apr 24, 2013
From: RANPAK CORP.
To: GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT
Reel/Frame 030276/0413 →
SECURITY AGREEMENT Recorded Apr 23, 2013
From: RANPAK CORP.
To: GOLDMAN SACHS BANK USA
Reel/Frame 030271/0112 →
RELEASE OF SECURITY INTEREST Recorded Apr 23, 2013
From: GOLDMAN SACHS LENDING PARTNERS LLC
To: RANPAK CORP.
Reel/Frame 030271/0031 →
RELEASE OF SECURITY INTEREST Recorded Apr 23, 2013
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: RANPAK CORP.
Reel/Frame 030271/0097 →
RELEASE OF SECURITY INTEREST Recorded Apr 22, 2013
From: SPECIAL SITUATIONS INVESTING GROUP, INC.
To: RANPAK CORP
Reel/Frame 030260/0239 →
PATENT SECURITY AGREEMENT Recorded May 15, 2011
From: RANPAK CORP.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 026276/0638 →
SECURITY AGREEMENT Recorded Apr 21, 2011
From: RANPAK CORP.
To: GOLDMAN SACHS LENDING PARTNERS LLC
Reel/Frame 026161/0305 →
RELEASE OF SECURITY INTEREST Recorded Apr 20, 2011
From: AMERICAN CAPITAL, LTD. (SUCCESSOR TO AMERICAN CAPITAL FINANCIAL SERVICES, INC.)
To: RANPAK CORP.
Reel/Frame 026159/0237 →
RELEASE OF SECURITY INTEREST Recorded Apr 20, 2011
From: AMERICAN CAPITAL, LTD. (SUCCESSOR TO AMERICAN CAPITAL FINANCIAL SERVICES, INC.)
To: RANPAK CORP.
Reel/Frame 026159/0279 →
SECOND LIEN PATENT SECURITY AGREEMENT Recorded Feb 11, 2008
From: RANPAK CORP.
To: AMERICAN CAPITAL FINANCIAL SERVICES, INC., AS AGENT
Reel/Frame 020497/0927 →
FIRST LIEN PATENT SECURITY AGREEMENT Recorded Feb 8, 2008
From: RANPAK CORP.
To: AMERICAN CAPITAL FINANCIAL SERVICES, INC., AS AGENT
Reel/Frame 020690/0276 →
RELEASE OF SECURITY INTEREST INTELLECTUAL PROPERTY COLLATERAL Recorded Jan 15, 2008
From: GENERAL ELECTRIC CAPITAL CORPORATION, AS AGENT
To: RANPAK CORP.
Reel/Frame 020362/0864 →
RELEASE OF SECURITY INTEREST Recorded Jan 3, 2006
From: GENERAL ELECTRIC CAPITAL CORPORATION
To: RANPAK CORP.
Reel/Frame 016976/0302 →
RELEASE OF SECURITY INTEREST Recorded Jan 3, 2006
From: GENERAL ELECTRIC CAPITAL CORPORATION
To: RANPAK CORP.
Reel/Frame 016967/0536 →
RELEASE OF SECURITY INTEREST Recorded Jan 3, 2006
From: GENERAL ELECTRIC CAPITAL CORPORATION
To: RANPAK CORP.
Reel/Frame 016976/0285 →
SECURITY AGREEMENT Recorded Dec 23, 2005
From: RANPAK CORP.
To: GENERAL ELECTRIC CAPITAL CORPROATION
Reel/Frame 016945/0612 →
RELEASE OF SECURITY INTEREST Recorded Nov 16, 2005
From: SPECIAL SITUATIONS INVESTING GROUP, INC.
To: RANPAK CORP
Reel/Frame 016784/0231 →
SECURITY INTEREST Recorded Mar 28, 2005
From: RANPAK CORP
To: GENERAL ELECTRIC CAPITAL CORPORATION, AS AGENT
Reel/Frame 015861/0341 →
SECURITY AGREEMENT Recorded Jun 7, 2004
From: RANPAK CORP.
To: GENERAL ELECTRIC CAPITAL CORPORATION
Reel/Frame 014699/0977 →
SECURITY AGREEMENT Recorded Jun 7, 2004
From: RANPAK CORP.
To: GENERAL ELECTRIC CAPITAL CORPORATION
Reel/Frame 014709/0832 →
Continuity (3)
Continuation 0847562700 · Jun 7, 1995
Continuation In Part 0827914900 · Jul 22, 1994
Related Publication 20010014642A1 · Aug 16, 2001