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.
Patent No.:
Date of Patent:
Apr. 20, 1993
Filed:
May. 15, 1992
Applicant:
Inventors:
Kuo-Raid G Chen, Cary, NC (US);
Raymond H Misner, Raleigh, NC (US);
Elbert P Windham, Fuquay-Varina, NC (US);
Bernard D Richardson, Apex, NC (US);
Assignee:
Delaware Capital Formation, Inc., Apex, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65B / ; B31B / ;
U.S. Cl.
CPC ...
493302 ; 493479 ;
Abstract
Apparatus for adjusting the spacing of drive assemblies for transport of tubular film over a forming tube includes adjustment arms attached to each of the separate spaced drive assemblies which are attached to a rotatable adjustment plate. Rotation of the adjustment plate about its axis simultaneously moves the drive assemblies in equal and opposite directions with respect to the centerline of the tubular film product.