Abstract: An aseptic liquid packaging container (100) is disclosed. The liquid packaging container made from a cup stock paperboard and may be a laminate structure (200b) configured to form the container. It can be a plurality of layers configured to form the laminate structure (200b) wherein at least one layer of the plurality of layers is a cup stock paperboard layer (204b).

Abstract: The present invention relates to a flexible package for providing security against counterfeiting. The flexible package includes a plurality of panels made of a flexible polymeric substrate, which further includes a front panel, a rear panel arranged in opposite to the front panel defining an interior space of the package and at least one longitudinal narrow window portion on at least one panel. A transparent or translucent polymeric security strip is having a clear high barrier coating, is sealed over the window portion towards inner side of the panel overlapping the edges of the window portion but not overlapping the entire panel, a security feature is provided on the strip on at least one of its surface at a predefined location or random places or all over the strip surface for securing the package against counterfeiting.

Abstract: Embodiments of the disclosure relate to a blister package having a laminate structure that is heat-sealable to a lacquer layer on strain-hardened aluminum foil. The blister package includes a lid layer comprising a strain-hardened aluminum foil, a lacquer layer on a sealing surface of the strain-hardened aluminum foil and a laminate structure sealed directly to the lacquer layer. The laminate structure includes a multilayer film and a plurality of wells formed therethrough. The multilayer film includes a first formable layer of a thermoplastic material and a sealing layer of a copolyester material. The sealing layer overlies the first formable layer and has an outer surface opposite the first formable layer. The sealing layer has crystallinity from 5% to 20% as measured by differential scanning calorimetry (DSC). The outer surface of the sealing layer is sealed directly against the lacquer layer.

Abstract: The present invention describes a process to convert non-biodegradable polymeric raw materials or pellets/granules into biodegradable raw materials/pellets/granules by applying enzyme-based coating, in water or suitable solvent or combination thereof, on their surfaces, before construction of the components from them.

Abstract: The present invention describes a process of manufacturing biodegradable PET chips, comprising the steps of providing a purified terephthalic acid (PTA) in a predetermined quantity in a slurry tank; providing virgin monoethylene glycol (MEG) in a predetermined quantity in the slurry tank; transferring the combination of the slurry tank to an esterification reactor for esterification of the combination in the reactor at above 250° C. temperature which releases monomers; transferring the monomers from the esterification reactor to a polymerisation reactor; providing poly-catalysts such as, but not limited, to Ti-based catalyst, sb2O3 or any other suitable catalysts or combination thereof into the polymerisation reactor; and polymerization of the monomers in the polymerisation reactor at above 280° C. temperature, wherein an enzyme based composition is provided either at PTA/MEG stage or poly-catalyst stage or at other stages or combination thereof.

Abstract: The present invention describes easy-to-tear polymeric flexible packaging substrate i.e. polymeric film/laminate. The easy-to-tear flexible packaging film is obtained by providing a plurality of non-through micro-indentations on one or both surface of the film. The micro-indentations are located over the entire or partial surface area of the film. The easy-to-tear packaging laminate of the present invention is obtained by providing a plurality of non-through micro-indentations on at least one surface of at least one layer of the packaging laminate. The micro-indentations are located over the entire or partial surface area of the corresponding surfaces of the layers of the laminate. The micro-indentations may have a depth between 1˜70% of the thickness of the polymeric layer. The density of the micro-indentations on a particular surface may be from 10/cm2 to 10,000/cm2.

Abstract: The present invention discloses a method of making a non-biodegradable flexible packaging substrate biodegradable. The method comprises the steps of (i) providing a substrate web from an unwind to a coating station (402), (ii) applying thin layer of uniform deposition of a curable coating on atleast one surface of the substrate partially or completely by the coating station wherein the external surface of the substrate is essentially coated, (iii) curing the coating applied on the substrate web by a curing unit, and (iv) collecting the coated substrate web in roll at rewind. Further, the thickness of the thin layer of uniform deposition is in the range of 0.01 gsm to 10 gsm.

Abstract: The present invention describes easy-to-tear polymeric flexible packaging substrate i.e. polymeric film/laminate. The easy-to-tear flexible packaging film is obtained by providing a plurality of non-through micro-indentations on one or both surface of the film. The micro-indentations are located over the entire or partial surface area of the film. The easy-to-tear packaging laminate of the present invention is obtained by providing a plurality of non-through micro-indentations on at least one surface of at least one layer of the packaging laminate The micro-indentations are located over the entire or partial surface area of the corresponding surfaces of the layers of the laminate. The micro-indentations may have a depth between 1-70% of the thickness of the polymeric layer. The density of the micro-indentations on a particular surface may be from 10/cm2 to 10,000/cm2.

Abstract: A method (100) of making an integrated handle (304) on at least one side gusset (308) of a flexible package (300) is provided. The method (100) includes steps of sealing a handle patch (222) on at least one half width of the side gusset laminate (218). Further, the method (100) provides parallel openings on the handle patch (222) such that a centre line of the two parallel openings coincides with centre lines of each half of the side gusset laminate (218). A cover patch (226) is sealed over the handle patch (222) overlapping the edges of the handle patch (222) and simultaneously with the side gusset laminate (218) all around, such that a predefined area is left unsealed between the two parallel openings. The longitudinal edges of the side gusset laminate (218) are folded such that the handle patch (222) comes on the outer surface of the continuous open tube (242) being formed. The continuous open tube (242) is thereby used for manufacturing the flexible package (300).

Abstract: An apparatus and process for producing multicolour print with tactile and glitter or other effect on a flexible substrate (100, 400A) is disclosed. The rotogravure printing machine includes a plurality of printing stations (402, 404, 406, 408 and 410) and an inline coating station (412). Printing cylinder of at least one of the printing stations is engraved with depth (d1, d2) between 20 microns and 300 microns, to transfer large volume of radiation curable inks mixed with or without glitter. The coating station (412) provides a clear coat of radiation curable coating mixed with or without glitter, at desirable location on the substrate. The gravure or flexography based coating station may apply spot coating or overall coating based on the requirement. At least one of the printing stations and the coating station may include curing unit (422, 424, 426 and 432) for curing the printed ink and applied coating.

Abstract: The present invention provides processes (100, 200, 300, 400) for making a flexible packaging substrate having one or more Fresnel lenses (410, 602) and a product made therefrom. The said process comprises providing one or more Fresnel lenses (410, 602) on a first surface (408a, 610a) of a substrate/film (408, 610); and overlapping a predetermined portion (411, 603) of the Fresnel lenses (410, 602) on the substrate/film (408, 610) by printing or foil stamping. The flexible packaging substrate having one or more Fresnel lenses comprises a substrate (408) having the Fresnel lens or the pattern of Fresnel lenses (410) on the first surface (408a) thereof, wherein a predetermined portion (411) of the Fresnel lenses (410) is covered to hide irregular/uneven/torn edges.

Abstract: A tamper evident diaphragm (110) for a flexible package (300) is provided. The tamper evident diaphragm (110) includes two diaphragm strips (112, 116). Each of the diaphragm strips (112, 116) includes at least an outer layer (140) and an inner layer (136) laminated with each other. The inner layer (136) of each of the diaphragm strips (112, 116) is sealable together to form a non-resealable peelable sealed band (142). The outer layer (140) and the inner layer (136) are configured to be sealed with the flaps (120, 124) of a zipper (108) of the flexible package (300).

Abstract: The present invention relates to a package made from biodegradable polymeric flexible film for packaging fresh produce. The package includes at least a pair of opposite panels configured to form a receptacle. The package comprises plurality of apertures which are configured to provide a modified atmosphere packaging (MAP) for the fresh produce. The said film of package in conjunction with MAP facilitates humidity exchange through the polymeric structure of the film and controlled exchange of oxygen, carbon dioxide and other gases suitable for fresh produce, inside the package.

Abstract: This invention relates to an apparatus and a process for transferring images, barcodes, optical patterns, latent images, Fresnel lenses, holograms, sterling lenses etc from a stamping foil (116) at desired locations on to a substrate (110) such as paper, polymeric film, flexible laminates, woven or non-woven substrate and combination of these in roll to roll form and more particularly to an apparatus and a process for registered transfer of images, barcodes, optical patterns, latent images, Fresnel lenses, holograms, sterling lenses etc from a stamping foil (116) to a substrate (110) in accurate registered relation. The use of high resolution and high speed sensors (135, 160, 162, 164, 166, 168) provides continuous precise data to the regulating device which results in the continuous correction in the corresponding position of stamping punch/es (137) and stamping foil (116) to match the locations on substrate (110).

Abstract: The present invention describes the use of embossed patterns for producing striking visual patterns and/or security features on the package surface such as holographic images, 3-dimensional patterns, optical patterns, Fresnel lenses, sterling lenses or any similar optical features in registered or unregistered manner on a specified portion on a web, sheet or package. The present invention eliminates intermediate products and processes such as manufacturing and using stamping foils avoiding wastage of carrier films. This result in high speed operation with accurate registration for packaging substrate in web roll form or in sheet form.

Abstract: The present invention provides processes (100, 200, 300, 400) for making a flexible packaging substrate having one or more Fresnel lenses (410, 602) and a product made therefrom. The said process comprises providing one or more Fresnel lenses (410, 602) on a first surface (408a, 610a) of a substrate/film (408, 610); and overlapping a predetermined portion (411, 603) of the Fresnel lenses (410, 602) on the substrate/film (408, 610) by printing or foil stamping. The flexible packaging substrate having one or more Fresnel lenses comprises a substrate (408) having the Fresnel lens or the pattern of Fresnel lenses (410) on the first surface (408a) thereof, wherein a predetermined portion (411) of the Fresnel lenses (410) is covered to hide irregular/uneven/torn edges.

Abstract: The present invention describes a flexible package (100). The flexible package (100) includes a pair of opposite panels (102, 103). The flexible package (100) further includes at least one pair of side gussets (104, 106) configured with the pair of panels to form a receptacle (108) having at least three closed sides. The flexible package (100) also includes a first and a second tamper evident reclosable opening (116, 118) provided on the at least one pair of side gussets (104, 106), the opening (116, 118) configured to provide access to contents of the flexible package, wherein the first reclosable opening (116) is smaller than the second reclosable opening (118).

Abstract: The present invention relates to a package made from biodegradable polymeric flexible film for packaging fresh produce. The package includes at least a pair of opposite panels configured to form a receptacle. The package comprises plurality of apertures which are configured to provide a modified atmosphere packaging (MAP) for the fresh produce. The said film of package in conjunction with MAP facilitates humidity exchange through the polymeric structure of the film and controlled exchange of oxygen, carbon dioxide and other gases suitable for fresh produce, inside the package.

Abstract: A tamper evident diaphragm (110) for a flexible package (300) is provided. The tamper evident diaphragm (110) includes two diaphragm strips (112, 116). Each of the diaphragm strips (112, 116) includes at least an outer layer (140) and an inner layer (136) laminated with each other. The inner layer (136) of each of the diaphragm strips (112, 116) is sealable together to form a non-resealable peelable sealed band (142). The outer layer (140) and the inner layer (136) are configured to be sealed with the flaps (120, 124) of a zipper (108) of the flexible package (300).

Abstract: The present invention provides a method of making re-closable package (10) and a product made therefrom. The said method comprises providing a first web (46) and a second web (50), folding a predetermined portion (P) of the first web (46) into a V-shape (58) thereby forming an extended portion and cutting the V-shape (58) of the first web (46) to form a pair of extended panels (62). A re-closable zipper (42) sealed with the extended panels (62). The first web (46) sealed with the second web (50) at a first sealing zone (SZ1) and second sealing zone (SZ2). Subsequently, cut the first web (46) and the second web (50) at the first sealing zone (SZ1) thereby obtaining a re-closable package (10). The said re-closable package (10) comprising a first panel (14), a second panel (18) and optionally side gussets (22, 26) and a bottom gusset (30).