序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
121 Molded Fastener Part US14282178 2014-05-20 US20140345088A1 2014-11-27 Yukio Kobayashi; Yohei Kageyama; Takuro Maruyama
This invention provides a molded fastener part having a good heat-bondability to PET resin film and being excellent in flexibility and sealability, comprising a substrate layer, a fastening rail layer comprising a polyolefin resin and having a groove portion or a rib portion, and an adhesive layer located therebetween, wherein said substrate layer is made of a polyethylene terephthalate resin composition comprising 100 parts by weight of polyethylene terephthalate, 0.1-3 parts by weight of styrene-methyl (metha) acrylate-glycidyl methacrylate copolymer, 3-20 parts by weight of softening agent, and 0.05-1.5 parts by weight of molding assistant, and said adhesive layer comprises a copolymer of ethylene and a monomer containing epoxy group, or a copolymer of ethylene, (metha) acrylate ester and a dicarboxylic anhydride monomer.
122 COMPOSITE FILM US14001225 2012-02-20 US20140231434A1 2014-08-21 Christoph Dietrich; Klaus Hafner; Sven Bauer
A composite film for closing a container by sealing the composite film against a circumferential sealing surface of the container or of a cap ring to be connected to the container has a support layer made of a metal film and a sealing layer connected to the metal film. The sealing layer comprises a coextruded layer with a cohesively breaking intermediate layer and adhesion promoter layers arranged on both sides of the intermediate layer. The composite film is suitable for tight sealing against sealing surfaces made of polished tinplate.
123 METHOD FOR MANUFACTURING LAMINATED FILM AND LAMINATED FILM US13770503 2013-02-19 US20140220307A1 2014-08-07 Takahiko Tsurumaki; Syusaku Sasano
A method for manufacturing a laminated film according to the present invention is a method for manufacturing a laminated film constituted by laminating a first film and a second film. The method includes a lamination step of pasting together the first film and the second film in a state where the first film is stretched to be longer than a natural length thereof in a predetermined direction.
124 Tabbed Sealing Member With Improved Heat Distribution For A Container US14226932 2014-03-27 US20140209608A1 2014-07-31 Robert William Thorstensen-Woll; Joseph Smelko
A tabbed seal as well as a method of manufacture is provided for sealing containers such as bottles, jars and the like. The tabbed seal is formed with a lower sheet-like structure having a non-foam, heat-distributing layer thereon.
125 Laminate Structure To Stabilize A Dimensionally Unstable Layer US14008363 2012-03-28 US20140158691A1 2014-06-12 Steven A. Brucker; Eric Clark
A seal laminate for closing a mouth of a container is provided. The seal laminate includes a heat seal layer, a structural base support layer and upper and lower dimensional stable layers. The heat seal layer bonds the laminate to a rim surrounding the container's mouth. The structural base support layer may be comprised of a pulp, paper, cardboard, chipboard, paperboard, or cellulose based material having a moisture content of about 3 to about 6 percent and is positioned above the heat seal layer. The upper and lower dimensionally stable layers are disposed above and below the structural base support layer and are sized to balance the vertical forces on the structural base support layer upon exposure to about 60 percent or greater relative humidity. The upper and lower dimensionally stable layers have a water vapor transmission rate of about 1.5 g/100 in2/24 hours or below.
126 COVER FILM US14123864 2012-05-29 US20140116921A1 2014-05-01 Akira Sasaki; Hisatsugu Tokunaga; Tetsuo Fujimura
Disclosed is a cover film and an electronic component package that uses the cover film as a lid material for a thermoplastic resin carrier tape, the cover film having at least a substrate layer, an intermediate layer, and a heat sealing layer having a thermoplastic resin which can be heat-sealed to a carrier tape, the intermediate layer including a metallocene straight-chain low density polyethylene, the metallocene straight-chain low density polyethylene having a TMA softening temperature of 90 to 109° C. according to JIS K7196, and the cover film in some instances having a release layer between the intermediate layer and the heat sealing layer.
127 Multi-layer structure and method of producing the same US13213027 2011-08-18 US08673197B2 2014-03-18 Makoto Etoh; Hiroaki Goto; Atsushi Kikuchi
A multi-layer structure comprising a functional resin layer obtained by covering a core layer of a base body resin or a second functional resin with a shell layer of a first functional resin, and a base body resin layer containing the functional resin layer therein. The layers of the functional resins are formed at positions where they are allowed to exhibit their functions to a sufficient degree, a plurality of functions can be imparted, and a molten resin mass having the above multi-layer structure can be formed by the compression-forming.
128 COMPOSITION COMPRISING ETHYLENE COPOLYMER AND POLYOLEFIN US14047777 2013-10-07 US20140034225A1 2014-02-06 Terrance D. Kendig
Disclosed are compositions of ethylene/(meth)acrylate copolymers, polyolefins (for example, polyethylene and polypropylene), tackifier resins and optional fillers that provide strong hermetic adhesion to fluoropolymers such as PCTFE. These compositions can be useful as an adhesive layer in multilayer structures prepared by extrusion lamination. Also disclosed are packages, such as thermoformed blister packs, rigid containers and pouches that comprise these multilayer structures.
129 Seal Stock Laminate US14019334 2013-09-05 US20140001185A1 2014-01-02 Andrew Fenwick McLean; David John O'Brien; Victor Sachs; Craig Warren Thornhill
A method for producing a primary laminate including a tabstock by feeding a seal laminate comprising bottom food contact layers including a foil layer and a top polyester layer to a laminating station wherein either the foil layer of the underside of the polyester layer has been printed; simultaneously feeding a tabstock, which is narrower than the seal laminate, to the laminating station such that the bottom of the tabstock and the top polyester layer of the seal laminate come into contact to form a primary substrate, simultaneously feeding a plastic film stock; and continuously extruding a polymeric adhesive between the top face of the primary substrate and bottom surface of the plastic film stock.
130 Packaging material with integrated pressure relief valve US13382429 2010-07-02 US08557357B2 2013-10-15 Kirsten Lykke; Peter Hansen
A packaging material for forming at least a part of a package for a product releasing gasses comprises a one-way pressure relief valve (18) including a first inner film (10), being provided with at least one inlet opening (13, 14) therethrough, and a second outer film (11) covering the at least one inlet opening (13, 14) and being bonded to the first inner film (10) to form a channel portion (12) between the inner and the outer film. The channel portion (12) communicates with the surroundings of the package through at least one outlet opening (15) spaced apart from the at least one inlet opening (13, 14). The pressure relief valve (18) further comprises a liquid (19) provided in the channel portion (12) and solid spacer means (17) provided in the channel portion (12) proximate to the at least one inlet opening (13, 14). The outer film (11) is a soft film having such a flexibility or elasticity that in a tensile test a force of less than 5 N is needed for elongating a test piece thereof having a width of 15 mm by 5%.
131 BROMOBUTYL RUBBER-BASED SELF-RESEALING SEPTUM AND CLOSURE ASSEMBLY US13422571 2012-03-16 US20130240530A1 2013-09-19 John T. Glaser; Mark Jasko
A self-resealing septum useful in a closure assembly for a container for storing non-aqueous liquids is provided. The septum having a laminate structure including a first layer of a resilient material derived from bromobutyl rubber and a second layer of a non-elastic polymer. The self-resealing closure assembly includes the septum and a retaining mechanism that is useful for a container assembly that contains a non-aqueous liquid comprising an organic solvent, a liquid organic compound, a water-reactive or oxygen-reactive compound, or a combination thereof.
132 PACKAGING MATERIAL WITH INTEGRATED PRESSURE RELIEF VALVE US13382429 2010-07-02 US20120196060A1 2012-08-02 Peter Hansen; Kirsten Lykke
A packaging material for forming at least a part of a package for a product releasing gasses comprises a one-way pressure relief valve (18) including a first inner film (10), being provided with at least one inlet opening (13,14) therethrough, and a second outer film (11) covering the at least one inlet opening (13, 14) and being bonded to the first inner film (10) to form a channel portion (12) between the inner and the outer film. The channel portion (12) communicates with the surroundings of the package through at least one outlet opening (15) spaced apart from the at least one inlet opening (13, 14). The pressure relief valve (18) further comprises a liquid (19) provided in the channel portion (12) and solid spacer means (17) provided in the channel portion (12) proximate to the at least one inlet opening (13, 14). The outer film (11) is a soft film having such a flexibility or elasticity that in a tensile test a force of less than 5 N is needed for elongating a test piece thereof having a width of 15 mm by 5%.
133 INDUCTION SEAL DISK US13497538 2010-09-22 US20120193267A1 2012-08-02 Eduard Balthes
An induction seal disc for a closure (4) of a bottle for storing medicaments comprises an elastic pressure inlay (9) and an, in particular, metallic sealing foil (8). Between the pressure inlay (9) and the sealing foil (8) is disposed a film (10) having low permeability.
134 Tamper-evident push-through packaging US12864757 2009-01-28 US08056716B2 2011-11-15 Gerard Fonteyne; Tony Malfait; Erik Bögels; Kris Buysens
The present invention relates to a tamper-evident push-through packaging secured against fraudulent reuse comprising: —a polymer base web (1) comprising at least one pocket; —a multilayer lidding film (2) covering said pocket, said multilayer lidding film (2) comprising on its seal side a coextruded polymer film, said coextruded polymer film comprising a push-through polymer layer (3) sealed on the base web by a permanent seal and a peelable protective polymer layer (4), the polymers of both layers (3,4) being incompatible and in direct contact with each other, without interlayer, the adhesion between said push-through polymer layer (3) and said peelable protective polymer layer (4) being lower than the seal strength between said polymer base web (1) and said push-through polymer layer (3), wherein, in use, the push-trough layer leaves a seal seam (6), after removing the part of the push-trough layer (3) covering the pocket and wherein said protective layer (4) cannot be resealed by a heat sealing process on said seal seam (6).
135 APPARATUSES AND METHODS FOR PRODUCING CONTAINERS US12920620 2009-03-02 US20110094195A1 2011-04-28 Andrea Bartoli; Alberto Bartoli
The apparatus includes an operating unit, which can be a welding unit for welding a closing film to an edge zone of a containing element or a separating unit for separating containing elements from portions of sheet material. The apparatus includes a control unit programmed to enable the operating unit to selectively process a continuous strip of containing elements or discrete groups of containing elements.
136 Cover tape for electronic component packing body and electronic component packing body US12675971 2009-08-07 US07931965B2 2011-04-26 Takaki Yonezawa
A cover tape for packaging electronic components is formed that causes no contamination of sealing bar due to the outflow of the cushion layer, and attains superior adhesion to the carrier tape. Embodiments include a cover tape, for packaging electronic components heat-sealable to a carrier tape for packaging electronic components, comprising: at least a base layer, a cushion layer formed of resin A, a following layer formed along the heat-seal layer of resin B, and a heat-sealing layer laminated in this order; wherein resin A has a Vicat softening temperature Ta measured in accordance with ISO 306 (rate of temperature increase:50° C./hour, load: 10N),and resin B comprises a linear low density polyethylene and has a Vicat softening temperature Tb measured in accordance with ISO 306 (rate of temperature increase:50° C./hour, load: 10N) satisfying the Relational Expression 1 below; and the thickness of the following layer is not smaller than 2 μm and not larger than 15 μm: Ta−Tb≧3(° C.).  Relational Expression 1
137 Single- or multilayer, stabilized polyester film US12832126 2010-07-08 US20110008635A1 2011-01-13 Holger KLIESCH; Oliver Klein; Andreas Bork; Ingo Fischer
The invention relates to a polyester film incorporating at least one UV stabilizer of the formula I, in which R1 is hydrogen, alkyl, alkenyl, cycloalkyl, cycloalkenyl, heterocycloalkyl, aryl, or heteroaryl, and R2 is a moiety which contains at least one π-electron system, which contains a carbon atom and at least one further atom selected from carbon, oxygen, and nitrogen, where the moiety R2 contains at least one atom different from carbon, where the film includes at least one further UV absorber which does not correspond to the formula I. The invention further relates to a process for producing the film, and also to articles formed from the film.
138 Tamper-Evident Push-Through Packaging US12864757 2009-01-28 US20100314278A1 2010-12-16 Gerard Fonteyne; Tony Malfait; Erik Bögels; Kris Buysens
The present invention relates to a tamper-evident push-through packaging secured against fraudulent reuse comprising: —a polymer base web (1) comprising at least one pocket; —a multilayer lidding film (2) covering said pocket, said multilayer lidding film (2) comprising on its seal side a coextruded polymer film, said coextruded polymer film comprising a push-through polymer layer (3) sealed on the base web by a permanent seal and a peelable protective polymer layer (4), the polymers of both layers (3,4) being incompatible and in direct contact with each other, without interlayer, the adhesion between said push-through polymer layer (3) and said peelable protective polymer layer (4) being lower than the seal strength between said polymer base web (1) and said push-through polymer layer (3), wherein, in use, the push-trough layer leaves a seal seam (6), after removing the part of the push-trough layer (3) covering the pocket and wherein said protective layer (4) cannot be resealed by a heat sealing process on said seal seam (6).
139 COVER TAPE FOR ELECTRONIC COMPONENT PACKING BODY AND ELECTRONIC COMPONENT PACKING BODY US12675971 2009-08-07 US20100266826A1 2010-10-21 Takaki Yonezawa
A cover tape for packaging electronic components that causes no contamination of sealing bar by the outflow of cushion layer and attains superior adhesion characteristic with the carrier tape is provided.A cover tape for packaging electronic components heat-sealable to a carrier tape for packaging electronic components, comprisingat least a base layer, a cushion layer formed of resin A, a heat-seal following layer formed of resin B and a heat-sealing layer laminated in this order; whereinVicat softening temperature Ta of said resin A measured in accordance with ISO 306 (rate of temperature increase: 50° C./hour, load: 10 N) and Vicat softening temperature Tb of said resin B measured in accordance with ISO 306 (rate of temperature increase: 50° C./hour, load: 10 N) satisfy the Relational Expression 1 below; andthickness of said heat-seal following layer is not smaller than 2 μm and not larger than 15 μm: Ta−Tb≧3(° C.).  Relational Expression 1
140 Two-piece container seal and method of manufacture US11173474 2005-06-30 US07648764B2 2010-01-19 Paul E. Yousif
An improved two-piece container seal suitable for sealing a container having a removable closure and for lining the closure comprises a flexible sealant sheet and a flexible liner sheet bonded thereto. The sealant sheet and liner sheet are of the same size and shape. The sealant sheet has a sealing surface and a first thermoplastic surface, and the liner sheet has an outer surface and a second thermoplastic surface. The first and second thermoplastic surfaces are in opposed, congruent contact with each other, and the first thermoplastic surface is ultrasonically welded to the second thermoplastic surface by an array of spaced, frangible ultrasonic welds, forming an adhesive-free interface therebetween. A method of manufacturing a two-piece container seal and a sealed container comprising a two-piece container seal are also described.
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