Patents by Inventor Jacques Thomasset
Jacques Thomasset has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8580363Abstract: The invention relates to a flexible packaging tube formed from a laminate comprising at least one first layer and one second layer, characterized in that the first layer is formed from a material whose properties make it possible to weld the first layer to itself and in that the second layer is formed from a material whose properties make it impossible to weld the second layer onto the first layer.Type: GrantFiled: April 6, 2007Date of Patent: November 12, 2013Assignee: Aisapack Holding S.A.Inventors: Jacques Thomasset, Stéphane Mathieu
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Patent number: 8567164Abstract: Process of hot-filling a plastic container comprising a side wall connected to a neck and to a base, with a liquid or viscous product; process consisting in at least filling the container with a product at high temperature, hermetically sealing the container, cooling the container and its contents; process characterized in that a plastic container is used for which the linear thermal expansion coefficient of the side wall is greater than 0.00014 m/(m.K) and in that the container is allowed to expand and shrink at least as much as its contents.Type: GrantFiled: June 27, 2008Date of Patent: October 29, 2013Assignee: Aisapack Holding S.A.Inventors: Jacques Thomasset, Joachim Pellissier, Stéphane Mathieu
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Patent number: 8540835Abstract: The invention concerns a method of welding a laminate for the production of flexible tubular plastic bodies. The method comprises the following operations: a laminate is shaped around a welding tool, the ends of the laminate to be welded are heated, the ends are pressed together and at least partly cooled, the welded zone is deformed so as to increase its area, and the weld zone is cooled. The invention also concerns a device that is suitable for using the method mentioned above.Type: GrantFiled: July 26, 2008Date of Patent: September 24, 2013Assignee: Aisapack Holdings S.A.Inventor: Jacques Thomasset
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Patent number: 8468785Abstract: The invention relates to a process for manufacturing and hot-filling a PET container comprising the following steps: a) providing a PET preform capable of being blow molded; b) blow molding the preform in the cavity of a mold so as to form a container; c) removing the container from the mold cavity; d) filling the container with a liquid, the temperature of which is above 80° C.; e) sealing the container in a leaktight fashion; f) sterilizing and cooling the container; and g) shrinking the container, characterized in that: in step a) a PET preform composed of a copolymer based on terephthalic acid is used; in step a), at least one part of the preform is at a temperature greater than or equal to 110° C.; the temperature of the mold used in step b) is less than or equal to 65° C.; and during step g) the container is heated for a duration between 1 and 5 seconds at a temperature between 600 and 1000° C.Type: GrantFiled: November 17, 2008Date of Patent: June 25, 2013Assignee: Aisapack Holding S.A.Inventor: Jacques Thomasset
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Patent number: 8333055Abstract: The invention relates to a process for filling a plastic container (1) having a high degree of molecular orientation with a liquid, which process comprises the following steps: filling of the container (1) with a liquid at high temperature; cooling the walls (5) of the container (1) during the filling step; sealing of the container (1); cooling of the walls (5) of the container (1) during the sealing step; passive shrinkage of the container (1) following said sealing step; and cooling of the walls (5) of the container (1) following the shrinkage step. The invention also relates to a device for implementing said process and to a container thus obtained.Type: GrantFiled: February 24, 2008Date of Patent: December 18, 2012Assignee: Aisapack Holding S.A.Inventor: Jacques Thomasset
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Patent number: 8246890Abstract: Method of producing a multilayer article forming an axisymmetric body, said article comprising at least a base of diameter D joined to a side wall of average thickness T and of height H said method consisting in feeding a coextruded multilayer charge into the cavity of a mold then in compressing said charge in order to form the article, the charge forming a body axisymmetric about an axis of symmetry, the charge consisting of a radial stack of several layers of which at least one is a thin functional layer, the outer diameter of said charge being approximately equal to D, the direction of compression being parallel to the axis of symmetry of said charge, and the compression being carried out on one face of the charge, which method is characterized by the fact that the charge is compressed only on one portion of said face.Type: GrantFiled: August 17, 2006Date of Patent: August 21, 2012Assignee: Aisapack Holding S.A.Inventor: Jacques Thomasset
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Patent number: 8241447Abstract: Method of welding a strip for the production of flexible tubular bodies made of plastic, comprising the following steps: shaping of a strip (1) around a welding rod; contacting of the ends (3, 4) of the strip; formation of a welded zone (5) by heating and compressing said ends (3, 4) and then by cooling them, said method being characterized in that the strip (1) is also heated outside the welded zone (5).Type: GrantFiled: April 4, 2009Date of Patent: August 14, 2012Assignee: Aisapack Holding S.A.Inventor: Jacques Thomasset
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Publication number: 20120193017Abstract: Method for welding a tubular plastic container, comprising at least the following operations: a. a winding operation in which a laminate (11) is wound, b. a positioning operation in which the ends (8, 9) of the laminate (11) are positioned next to one another, c. an extrusion operation in which a softened resin string (12) is extruded and deposited on the said ends (8, 9), d. a fusion operation in which the said ends (8, 9) are fused by means of the said string (12), e. a compression operation in which the weld zone (10) is compressed, f. a cooling operation in which the weld is cooled.Type: ApplicationFiled: July 31, 2009Publication date: August 2, 2012Inventors: Gerhard Keller, Jacques Thomasset
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Patent number: 8210390Abstract: Container with an opening and closing element (5) for wine or a similar beverage, comprising three distinct elements (2-4) made of plastic and assembled by welding, these being a flexible laminate (2) that forms the side wall of the said container, an end wall (4) and a shoulder (3) comprising a neck; characterized in that at least one of the three elements (2-4) is oxygen impermeable and in that at least one other element (2-4) is oxygen permeable.Type: GrantFiled: November 27, 2007Date of Patent: July 3, 2012Assignee: Aisapack Holding S.A.Inventors: Jacques Thomasset, Stéphane Mathieu
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Patent number: 8096448Abstract: An elastic substantially tubular package for a semi-liquid or pasty extractable by a finger pressure product comprises a skirt, a head and optionally a cap. The skirt is formed from a wound foil and is provided with a longitudinal weld seam formed by the overlapping of the edges thereof, and the head is fixed to the circumference of the skirt end and forms an oval cross-section at the level of the skirt fixing area. The end of the longitudinal weld seam contacting the head is located in or near an area where the radius of curvature of the oval cross-section is minimal.Type: GrantFiled: December 27, 2005Date of Patent: January 17, 2012Assignee: Aisapack Holding S.A.Inventors: Gerhard Keller, Hugues-Vincent Roy, Jacques Thomasset
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Patent number: 7968162Abstract: A dose of multilayer synthetic resin for the realization of multilayer objects by compression molding, said dose having an axis of symmetry and comprising a first synthetic resin (2) and at least one fine functional layer (3) of synthetic resin forming the outer shell of a body of revolution defined about said axis of symmetry, said body of revolution comprising two ends disposed in a direction parallel to the axis of symmetry, said dose being characterized in that the functional layer (3) is imprisoned in said first synthetic resin (2), totally or in such a way that no more than a single one of said ends is not imprisoned in said first resin (2).Type: GrantFiled: February 26, 2005Date of Patent: June 28, 2011Assignee: Aisapack Holding S.A.Inventor: Jacques Thomasset
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Patent number: 7959996Abstract: A multilayer dose having an axis of symmetry for the realization of multilayer objects by compression molding, including a first synthetic resin and a fine functional layer imprisoned in the first resin, the fine functional layer representing less than 20% of the volume of the dose, and wherein the fine functional layer forms the shell of a body of revolution about the axis of symmetry and the distance from the layer to the axis of symmetry is variable.Type: GrantFiled: February 26, 2005Date of Patent: June 14, 2011Assignee: Aisapack Holding S.A.Inventors: Jacques Thomasset, Hugues-Vincent Roy
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Patent number: 7923085Abstract: A dose, having an axis of symmetry, for the realization of multilayer objects by compression molding, comprising a first synthetic resin and at least one fine layer of functional resin imprisoned at least largely in the resin wherein a part of its surface is concave.Type: GrantFiled: February 26, 2005Date of Patent: April 12, 2011Assignee: Aisapack Holding S.A.Inventor: Jacques Thomasset
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Publication number: 20110041991Abstract: Method of welding a strip for the production of flexible tubular bodies made of plastic, comprising the following steps: shaping of a strip (1) around a welding rod; contacting of the ends (3, 4) of the strip; formation of a welded zone (5) by heating and compressing said ends (3, 4) and then by cooling them, said method being characterized in that the strip (1) is also heated outside the welded zone (5).Type: ApplicationFiled: April 4, 2009Publication date: February 24, 2011Inventor: Jacques Thomasset
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Patent number: 7875330Abstract: A synthetic resin multilayer structure (1) delimited by a top face (2), borders (3, 5) and a bottom face (4) of surface area substantially identical to that of the top face (2), said structure (1) comprising: a first layer (6) defining said faces (2, 4) and said borders (3, 5), a second layer (7), disposed between said faces (2, 4) and said borders (3, 5), of surface area at least equal to that of said faces (2, 4), characterized in that the second layer (7) forms at least one zigzag-shaped double fold (8, 9).Type: GrantFiled: February 26, 2005Date of Patent: January 25, 2011Assignee: Aisapack Holding S.AInventor: Jacques Thomasset
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Publication number: 20100300043Abstract: The invention relates to a process for manufacturing and hot-filling a PET container comprising the following steps: a) providing a PET preform capable of being blow molded; b) blow molding the preform in the cavity of a mold so as to form a container; c) removing the container from the mold cavity; d) filling the container with a liquid, the temperature of which is above 80° C.; e) sealing the container in a leaktight fashion; f) sterilizing and cooling the container; and g) shrinking the container, characterized in that: in step a) a PET preform composed of a copolymer based on terephthalic acid is used; in step a), at least one part of the preform is at a temperature greater than or equal to 110° C.; the temperature of the mold used in step b) is less than or equal to 65° C.; and during step g) the container is heated for a duration between 1 and 5 seconds at a temperature between 600 and 1000° C.Type: ApplicationFiled: November 17, 2008Publication date: December 2, 2010Applicant: Aisapack Holding S.A.Inventor: Jacques Thomasset
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Publication number: 20100221498Abstract: Multilayer article without an axis of symmetry manufactured by compression moulding of a multilayer charge of molten thermoplastic resins, article having a feed centre corresponding to the point around which the charge is centred in the mould before compression, the distance between said feed centre and the edge of the article, known as the flow length, is variable; characterized in that, for a given flow length, the greater the flow length, the smaller the average thickness along this length, and vice versa.Type: ApplicationFiled: August 25, 2008Publication date: September 2, 2010Inventor: Jacques Thomasset
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Publication number: 20100193125Abstract: The invention relates to a method of welding a laminate for the production of flexible tubular plastic bodies, which method comprises the following operations: a laminate is shaped around a welding rod; the ends of the laminate to be welded are heated; said ends are pressed together and at least partly cooled; the welded zone is deformed so as to increase its area; and the welded zone is cooled. The invention also relates to a device suitable for using the aforementioned method.Type: ApplicationFiled: July 26, 2008Publication date: August 5, 2010Inventor: Jacques Thomasset
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Publication number: 20100186352Abstract: Process of hot-filling a plastic container comprising a side wall connected to a neck and to a base, with a liquid or viscous product; process consisting in at least filling the container with a product at high temperature, hermetically sealing the container, cooling the container and its contents; process characterized in that a plastic container is used for which the linear thermal expansion coefficient of the side wall is greater than 0.00014 m/(m.K) and in that the container is allowed to expand and shrink at least as much as its contents.Type: ApplicationFiled: June 27, 2008Publication date: July 29, 2010Inventors: Jacques Thomasset, Joachim Pellissier, Stephane Mathieu
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Publication number: 20100116770Abstract: Container with an opening and closing element (5) for wine or a similar beverage, comprising three distinct elements (2-4) made of plastic and assembled by welding, these being a flexible laminate (2) that forms the side wall of the said container, an end wall (4) and a shoulder (3) comprising a neck; characterized in that at least one of the three elements (2-4) is oxygen impermeable and in that at least one other element (2-4) is oxygen permeable.Type: ApplicationFiled: November 27, 2007Publication date: May 13, 2010Inventors: Jacques Thomasset, Stéphane Mathieu