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:
Dec. 16, 2003

Filed:

Jul. 12, 2002
Applicant:
Inventors:

Dominique Schwab, Versailles, FR;

Bernard Gandon, Saint-Arnoult en Yuelines, FR;

Michel Luc, Chatenay Malabry, FR;

Assignee:

Erca Formseal, Les Ulis, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65B 4/700 ;
U.S. Cl.
CPC ...
B65B 4/700 ;
Abstract

The method and the installation of the invention enable re-entrant receptacles to be thermoformed, filled, and closed, the rim of each receptacle having a diameter that is smaller than the diameter of its body. Prior to thermoforming a row of receptacles, preliminary cuts separated by attachment points are made in a transverse stripe of the strip of the thermoplastic strip that is to be used for thermoforming in a subsequent cycle, and for each receptacle that is to be thermoformed, the cuts define practically the entire final periphery of the rim of said receptacle, the attachment points being broken when the receptacles are separated in a subsequent cycle after the filled receptacles have been closed.


Find Patent Forward Citations

Schwab, Dominique. (2003). Method and an installation for thermoforming, filling, and closing re-entrant receptacles (U.S. Patent No. 6662531). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6662531

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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