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公开(公告)号:US20240269964A1
公开(公告)日:2024-08-15
申请号:US18290907
申请日:2022-09-09
Applicant: DuPont Teijin Films U.S. Limited Partnership
Inventor: Shengsheng Liu , Nebojsa Pantelic
IPC: B32B15/09 , B32B5/18 , B32B15/04 , B32B15/12 , B32B15/20 , B32B27/36 , B65D53/04 , B67B3/00 , B67B3/20
CPC classification number: B32B15/09 , B32B5/18 , B32B15/046 , B32B15/12 , B32B15/20 , B32B27/36 , B65D53/04 , B67B3/003 , B67B3/20 , B32B2255/10 , B32B2255/26 , B32B2307/30 , B32B2307/31 , B32B2307/518 , B32B2307/54 , B32B2307/7376 , B32B2307/746 , B32B2307/748 , B32B2435/02
Abstract: A polymeric film comprising a polyester substrate layer and a heat-scalable polymeric layer disposed on one surface of said polyester substrate layer, wherein the heat-scalable polymeric layer comprises copolyester A having a glass transition temperature Tg(A) in an amount WA and copolyester B having a glass transition temperature Tg(B) in an amount WB, wherein: (i) WA>WB; (ii) WA is at least 50 wt % by total weight of the heat-scalable polymeric layer; (iii) WB is at least 10 wt % by total weight of the heat-scalable polymeric layer; (iv) Tg(A)>Tg(B); (v) Tg(B) is in the range of −35° C. to −10° C.; and (vi) Tg(A) is preferably in the range of −15° C. to 5° C.
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公开(公告)号:US11970312B2
公开(公告)日:2024-04-30
申请号:US16767708
申请日:2018-11-28
Inventor: Grace A. Behrend
CPC classification number: B65D41/48 , B65D51/18 , B65D53/04 , B65D2251/0015 , B65D2251/0093 , B65D2543/00694 , B65D2543/00703 , B65D2543/00805 , B65D2543/00814
Abstract: A cap for a container having a pair of side walls each with an inner wall surface. Each inner wall surface having a minimum of two pairs of ribs distributed thereon for retention of a liner. Each of the a minimum of two pairs of ribs has a concave arc with a concave radius of curvature forming a curved portion of the inner wall, and a convex arc. Each of the a minimum if two pairs of ribs has a different overall configuration that facilitates removal, and securing onto, of the cap from/to the container without damage of the ribs and the retention of the liner in the cap.
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公开(公告)号:US20240109677A1
公开(公告)日:2024-04-04
申请号:US17769138
申请日:2020-07-28
Applicant: COLIN MEAR ENGINEERING LIMITED
Inventor: Paul SIMMONS
CPC classification number: B65B7/2878 , B65B1/06 , B65B43/40 , B65D53/04 , B65B63/08
Abstract: The invention relates to a container (100) having an aperture (140) and a seal assembly (200), comprising a support member or disc (210) and a seal such as an induction seal (240). The support disc (210) has projections or cam surfaces (230) which engage with projections or cams (160) provided on the internal surface of the neck (120). The container is configured to have an intermediate configuration prior to containing a product, in which the container aperture is temporarily closed by the seal assembly (200). In this configuration, the internal cleanliness of the container is preserved. The seal assembly can be removed to add the product, and afterwards, the seal is made more permanent by applying induction energy to the seal and the container adopts a filled configuration containing the product in which the container aperture is sealed. In this configuration, the container may be sealed by the seal assembly (200) (i.e. the support member (210) and the seal (240) or by the seal (240) alone, the support member having been removed during the sealing process.
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公开(公告)号:US20230348158A1
公开(公告)日:2023-11-02
申请号:US17731859
申请日:2022-04-28
Applicant: Graham Eves , Holly Eves
Inventor: Graham Eves , Holly Eves
CPC classification number: B65D53/04 , B65D43/0231 , B65B7/2835
Abstract: A bottle sealing assembly includes a bottle that has a neck. A cap is removably engaged to the bottle for closing the bottle. An elongate panel is provided and the elongate panel is comprised of a non-adhesive material. A plurality of disks is each removably adhered to the elongate panel. A respective one of the disks is removable from the elongate panel and positioned over the bottle when the cap has been removed from the bottle. Furthermore, each of the disks is comprised of a compressible material thereby facilitating the disks to form a fluid impermeable seal between the bottle and the cap.
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公开(公告)号:US10040597B2
公开(公告)日:2018-08-07
申请号:US15107695
申请日:2014-11-25
Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
Inventor: Pietro Martini , Livio Veronesi , Giulio Bertani , Davide Morciano
CPC classification number: B65D5/747 , B65D5/749 , B65D47/122 , B65D53/04 , B65D2251/02 , B65D2251/023
Abstract: An opening device for a container includes a pouring spout defining a pouring opening to pour in use the content of the container, a closing element closing the pouring opening and connected to the pouring spout by breakable connector, and a closure fitted to the pouring spout in a removable manner to close the pouring opening at a region thereof different from that closed by the closing element; the closing element is formed in one piece with a protruding portion extending through the pouring opening and welded to the closure far away from the closing element.
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公开(公告)号:US20180186122A1
公开(公告)日:2018-07-05
申请号:US15906609
申请日:2018-02-27
Applicant: Tekni-Plex, Inc.
Inventor: Philip D. Bourgeois
IPC: B32B7/06 , B32B15/085 , B32B27/08 , B32B27/32 , B32B27/30 , B32B27/36 , B32B37/20 , B32B37/00 , B32B37/10 , B32B37/04 , B32B38/04 , B32B15/20 , B32B7/04 , B29C65/18 , B29C65/76 , B29C65/00 , B65D53/04 , B65D77/20 , B65D51/18
CPC classification number: B32B7/06 , B29C65/18 , B29C65/3656 , B29C65/368 , B29C65/7461 , B29C65/76 , B29C66/004 , B29C66/112 , B29C66/1122 , B29C66/114 , B29C66/24221 , B29C66/43 , B29C66/433 , B29C66/45 , B29C66/53461 , B29C66/71 , B29C66/723 , B29C66/72321 , B29C66/73113 , B29C66/7352 , B29C66/73713 , B29C66/7392 , B29C66/73921 , B29C66/7422 , B29C66/8322 , B29C66/83413 , B29C2793/0018 , B29C2793/0081 , B29C2793/009 , B29K2701/12 , B29K2705/02 , B29L2031/565 , B29L2031/712 , B32B7/05 , B32B15/085 , B32B15/20 , B32B27/08 , B32B27/302 , B32B27/306 , B32B27/32 , B32B27/36 , B32B37/0076 , B32B37/04 , B32B37/10 , B32B37/206 , B32B38/04 , B32B2038/042 , B32B2305/34 , B32B2305/345 , B32B2307/306 , B32B2307/31 , B32B2311/24 , B32B2323/046 , B32B2323/10 , B32B2325/00 , B32B2329/04 , B32B2367/00 , B32B2435/02 , B65D41/045 , B65D51/18 , B65D51/20 , B65D53/04 , B65D77/2024 , B65D2251/0015 , B65D2251/0093 , B65D2577/205 , B29K2023/00 , B29K2067/003 , B29K2023/06 , B29K2023/12 , B29K2023/083
Abstract: Liner having an induction heat sealable layer for sealing to a rim of a container, and a pull tab for ease of removal of the liner from the container rim. An insert is disposed between multilayer upper and lower components, has a heat bondable polyolefin layer that is thermally laminated to polyolefin layers of the upper and lower components, forming a pull tab between the integrated polyolefin layers. The resulting composite resists delamination and can be formed in a single thermal lamination step, avoiding the multiple lamination steps, associated high equipment costs, and complex layer constructions of the prior art.
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公开(公告)号:US09944440B2
公开(公告)日:2018-04-17
申请号:US15261975
申请日:2016-09-11
Applicant: Greif International Holding BV
Inventor: Pierre Abraham
CPC classification number: B65D51/1622 , B65D41/0442 , B65D41/045 , B65D51/1616 , B65D51/1666 , B65D51/1694 , B65D53/04 , B65D2205/00 , B65D2205/02 , B65D2251/0015 , B65D2251/0093
Abstract: A container closure comprises an annular region forming a counterface against which a gas permeable, liquid impermeable sealing element may be applied so as to urge the sealing element into sealing engagement with the rim of a container opening. The annular region comprises a gas pathway from an interior space opposite the container opening to the exterior of the annular region. The gas pathway may be of closed cross-section extending through the annular region. Alternatively the gas pathway may be of open-sided cross-section and provided in the counterface. Yet alternatively the annular region may comprise a washer, with the gas pathway provided at least partly in the washer and/or at least partly in the remainder of the annular region. A gas permeable, liquid impermeable sealing foil for bonding to a container rim is also disclosed.
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公开(公告)号:US20180037384A1
公开(公告)日:2018-02-08
申请号:US15784610
申请日:2017-10-16
Applicant: GRAHAM PACKAGING COMPANY, L.P.
Inventor: Armel Archeny , David Araujo
CPC classification number: B65D53/04 , A47J47/04 , B29C49/0078 , B29C49/04 , B29C2049/4294 , B29L2031/712 , B65D1/44 , B65D43/0204 , B65D43/0225 , B65D51/20 , B65D51/247 , B65D2251/0018 , B65D2251/0021 , B65D2251/0093
Abstract: Blow-molded plastic container is provided having a main body portion (102), a finish portion (110) and a sealing lip (130). The main body portion includes a bottom region (104) defining a support reference plane and an upstanding sidewall (106) defining a body portion chamber (108) and a perimeter of the main body portion. The finish portion (110) is disposed proximate an upper region of the main body portion opposite the bottom region and defines a finish portion chamber (108) and an opening (116) in communication with body portion chamber. The finish portion is configured to engage a lid member (150,250). The sealing lip (130) is disposed between the main body portion and the finish portion. The sealing lip extends inwardly from the perimeter of the main body portion and is configured to receive a sealing member (140) to seal the opening between the body portion chamber and the finish portion chamber.
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公开(公告)号:US09834347B2
公开(公告)日:2017-12-05
申请号:US14432148
申请日:2013-10-04
Applicant: A&R Carton Lund AB
Inventor: Lennart Larsson , Simon Holka , Eva Sunning
CPC classification number: B65D51/228 , B65D51/20 , B65D53/04 , B65D77/2024 , B65D2251/0021 , B65D2251/0093 , B65D2577/205
Abstract: The invention concerns a sealing membrane (2) for a container (5), said membrane (2) having an edge region (4) intended to be secured around an opening (5a) of the container (5) such as to form a sealing of the container (5), the membrane (2) comprising a pull-tab (1) extending from a portion of the edge region (4) such as to facilitate simplified release of the membrane (2). The invention is characterized in 12 that the pull-tab (1) comprises a stiffening structure (7) arranged in a pattern that defines an intended folding line (3) extending across the pull-tab (1). The invention also concerns a container arrangement (8) comprising a container (5) with an opening (5a) and, at least partly secured to the container (5) around the opening (5a), a sealing membrane (2) of the above type. The invention also concerns a method of manufacturing a sealing membrane (2) of the above type, wherein the method comprises the step of embossing, corrugation, creasing, folding and/or heat shaping the stiffening structure (7).
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公开(公告)号:US09783343B2
公开(公告)日:2017-10-10
申请号:US14003258
申请日:2012-03-08
Applicant: Franck Seguin , Thierry Balestrini , Nicolas Rondeau , Victor Ramos , Remy Laine
Inventor: Franck Seguin , Thierry Balestrini , Nicolas Rondeau , Victor Ramos , Remy Laine
IPC: B65D53/04 , B65D41/00 , A45D33/00 , A45D33/28 , A45D34/00 , A45D34/06 , A45D40/00 , A45D40/18 , A45D40/22
CPC classification number: B65D41/005 , A45D33/006 , A45D33/28 , A45D34/00 , A45D34/06 , A45D40/0068 , A45D40/18 , A45D40/22 , A45D2034/002 , A45D2040/0006 , A45D2200/051 , B65D53/04 , Y10T29/49826
Abstract: The invention relates to a container (1), such as a tub (5) for a cosmetic product, including: a base (10); a cover (20) which is arranged so as to be closed on the base (10); and a deformable pad (30) arranged between the base (10) and the cover (20), said pad (30) including a shell (33) and a seal (40) forming a sealed enclosure, as well as a fluid (36) contained in the shell, the pad (30) being arranged so as to apply a load onto the base (10) via the seal (40) when the cover (20) is closed on the base (10).
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