Title:
剥離性膜を備える容器の蓋の改良
Document Type and Number:
Japanese Patent JP5355394
Kind Code:
B2
Abstract:
The present invention concerns a container lid comprising a ring (2) defining an opening (6), said opening (6) being closed by a membrane (7) of "peelable" type, which peelable membrane (7) is joined to a peripheral surface (L) of said ring (2), said joining surface (L) being delimited by an inner border (Li) and an outer border (Lo), by means of a layer of matter (16) known as sealant layer constituting a surface coating layer of said ring (2) and / or said peelable membrane (7).
According to the invention, on at least a part of the circumference of said joining surface (L), the thickness of the sealant layer (16) is variable in the radial direction, that is to say on its width, forming a width of variable thickness, this thickness increasing on at least a part of the width of said joining surface (L), in the direction from its outer border (Lo) towards its inner border (Li).
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Inventors:
John Gusma Gelmer Aleke
Juira Jean-Francois
Juira Jean-Francois
Application Number:
JP2009518902A
Publication Date:
November 27, 2013
Filing Date:
July 12, 2007
Export Citation:
Assignee:
Unpress Metal Packing Societe Anonym
International Classes:
B65D53/04; B65D8/02
Domestic Patent References:
| JP2005178792A | ||||
| JP4057760A | ||||
| JP61244703A | ||||
| JP2000159261A | ||||
| JP62108229U | ||||
| JP8011881A | ||||
| JP2001010658A | ||||
| JP3289406A |
Foreign References:
| US6234386 |
Attorney, Agent or Firm:
Koichi Nakazato
Hitoshi Kawasaki
Takiguchi Shoji
Keiji Mishima
Hitoshi Kawasaki
Takiguchi Shoji
Keiji Mishima