The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 01, 2003

Filed:

Nov. 11, 1998
Applicant:
Inventors:

Richard O. Ratzel, Westlake, OH (US);

Roger P. M. Rinkens, Brunssum, NL;

Michael J. Lencoski, Claridon Township, OH (US);

Dirk J. Siekmann, Telford, GB;

Assignee:

Ranpak Corp., Concord Township, OH (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B31F 7/00 ; B31B 4/900 ;
U.S. Cl.
CPC ...
B31F 7/00 ; B31B 4/900 ;
Abstract

A cushioning conversion machine ( ) for converting sheet-like stock material ( ) into a three-dimensional cushioning product (P) including a device ( ) which controls the width of the strip and which may be selectively adjusted to change the width of the strip. By selectively setting the device ( ), a cushioning product of a desired width may be produced. For more sophisticated packaging needs, the stock material may be converted into a first portion of a certain width, the device adjusted, and then the stock material may be converted into a second portion of a different width whereby the cushioning product will have continuous portions of different widths. The converting and adjusting steps may be performed sequentially and in such a manner that the cushioning product has discrete sections of different widths, or alternatively, the converting and adjusting steps may be performed substantially simultaneously and in such a manner that the cushioning product has a gradually tapering shape.


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