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:
Sep. 07, 1976

Filed:

Jun. 18, 1975
Applicant:
Inventors:

Stephen P Buckley, Kansas City, MO (US);

Edward N Patigalia, Potomac, MD (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B31C / ; B31B / ;
U.S. Cl.
CPC ...
93 7 / ; 93 3601 ; 93 8 / ; 93 8 / ; 214 / ;
Abstract

A liner of flexible sheet material is placed on a table on which a longitnally-slotted cylindrical tube and a cylindrical container of slightly larger inner diameter are mounted in axial alignment, and the liner is started into the tube slot. The liner is drawn into the tube and formed into a coil therein by the force of a tangential air jet perpendicular to the slot. Then, the coiled liner is moved axially from the tube into the container by a second tangential air jet directed at an angle of about 45.degree. to the axis. The resilience of the coiled liner causes it to spring outward to snugly fit within the container.


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