Patent classifications
B29C51/162
System for forming constructs that include microwave interactive material
A container that includes a microwave interactive web at least partially overlying and joined to a three-dimensional support, wherein the three-dimensional support may be formed prior to having the microwave interactive web mounted thereto. The three-dimensional support may be a preformed container that is sufficiently rigid and dimensionally stable for use in containing food.
HEAL-SEALABLE PACKAGING AND ASSOCIATED MANUFACTURING PROCESS
Heat-sealable packaging comprising an inner container (1) formed from a first flat sheet (3) of cellulose material, an outer shell (2), linked to an upper end of the container (1) in the vicinity of its upper opening, formed from a second sheet (6) of cellulose material, flat and die-cut, comprising at least one outer perimeter surface (9) giving rise to a flat surface around the upper opening of the container (1) for closing the container by heat-sealing of a plastic sheet, and a plastic coating film covering at least the inner side of the container (1) and the outer perimeter surface (9) of the enclosure (2). The first sheet (3) and the second sheet (6) have different and independent perimeter dimensions and outlines.
CELLULOSE-BASED ACETATE FILM LINED MOLDED FIBER ARTICLES AND METHODS OF MANUFACTURE
The present disclosure is directed to recyclable lined molded fiber articles (e.g., bowls) that provide the necessary performance characteristics for storing frozen and refrigerated foods (acceptable oil resistance, water resistance, and water vapor barrier). The disclosed articles and methods for manufacturing such articles include bonding a thermoformable cellulose-based acetate film to a molded bagasse fiber article to form an impervious liner.
Conduction heating for HVA lamination process
A method of laminating a contoured part including heating a flexible membrane, positioning the heated flexible membrane into thermal contact with the contoured part, maintaining the heated flexible membrane in thermal contact with the contoured part to raise a surface temperature of the contoured part, moving the flexible membrane out of thermal contact with the contoured part, positioning a laminate between the flexible membrane and the contoured part, conforming the laminate to a surface of the contoured part, and heating the conformed laminate and contoured part to adhere the conformed laminate to the surface of the contoured part. The laminate may be conformed to a surface of the contoured part by applying a vacuum between the flexible membrane and the contoured part.
Thermoform packaging machine and method of forming-in a film web into cardboard elements
A thermoform packaging machine comprising a forming station. The forming station comprises at least one forming tool lower part, the forming tool lower part may be movable transversely to an operating direction of the thermoform packaging machine. The forming tool lower part may comprise at least one reception unit with one or a plurality of troughs for receiving cardboard elements. At a forming position the forming tool lower parts are in contact with the forming tool upper parts such that the first film web may be formed-in into the forming tool lower parts. Further, the first film web may be formed-in into the cardboard elements during the forming process and, in the case of a skin film, an adhering or an adhesive connection may be established between the skin film and the inner surfaces of the cardboard elements.
CONDUCTION HEATING FOR HVA LAMINATION PROCESS
A method of laminating a contoured part including heating a flexible membrane, positioning the heated flexible membrane into thermal contact with the contoured part, maintaining the heated flexible membrane in thermal contact with the contoured part to raise a surface temperature of the contoured part, moving the flexible membrane out of thermal contact with the contoured part, positioning a laminate between the flexible membrane and the contoured part, conforming the laminate to a surface of the contoured part, and heating the conformed laminate and contoured part to adhere the conformed laminate to the surface of the contoured part. The laminate may be conformed to a surface of the contoured part by applying a vacuum between the flexible membrane and the contoured part.
Methods for dispensing and compacting insulation materials into a vacuum sealed structure
A method of forming an insulated structure for an appliance includes forming a structural enclosure having an outer wrapper and an inner liner and an insulating cavity defined therebetween, forming an insulating powder material, compacting the insulating powder material to form a pre-densified core material, disposing the pre-densified core material within an insulating cavity, wherein the insulating cavity is defined between the outer wrapper and the inner liner and expressing at least a portion of the gas contained within the insulating cavity, wherein the insulating cavity is hermetically sealed to define a vacuum insulated structure.
PET CUP CONTAINERS AND PROCESS OF MAKING THE SAME
The invention concerns cup containers made with PET, preferably recycled PET. The cup containers present good mechanical properties and processability. The cup container has a thermoformed hollow body, made of a PET plastic material, defined by an opening, a side wall and in a horizontal direction a bottom opposite to the opening, a flange outwardly peripheral to the opening, forming an opening edge with the side wall, integral with the body, and an external banderole positioned at the side wall.
METHODS FOR DISPENSING AND COMPACTING INSULATION MATERIALS INTO A VACUUM SEALED STRUCTURE
A method of forming an insulated structure for an appliance includes forming a structural enclosure having an outer wrapper and an inner liner and an insulating cavity defined therebetween, forming an insulating powder material, compacting the insulating powder material to form a pre-densified core material, disposing the pre-densified core material within an insulating cavity, wherein the insulating cavity is defined between the outer wrapper and the inner liner and expressing at least a portion of the gas contained within the insulating cavity, wherein the insulating cavity is hermetically sealed to define a vacuum insulated structure.
Methods for dispensing and compacting insulation materials into a vacuum sealed structure
A method of forming an insulated structure for an appliance includes forming a structural enclosure having an outer wrapper and an inner liner and an insulating cavity defined therebetween, forming an insulating powder material, compacting the insulating powder material to form a pre-densified core material, disposing the pre-densified core material within an insulating cavity, wherein the insulating cavity is defined between the outer wrapper and the inner liner and expressing at least a portion of the gas contained within the insulating cavity, wherein the insulating cavity is hermetically sealed to define a vacuum insulated structure.