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公开(公告)号:US20190308358A1
公开(公告)日:2019-10-10
申请号:US16470590
申请日:2017-12-15
申请人: BASF SE
发明人: Monica Haag , Stephan Deuerlein , Holger Barthel , Volker Klock , Roland Krauss
IPC分类号: B29C48/00 , B29B7/42 , B29C48/395 , B29C48/535 , B29C48/625 , B29C48/63 , B29C48/685 , C08J3/075 , C08L101/14 , B29C48/68
摘要: A single-screw extruder for changing a morphology of a superabsorbent polymer, specifically a polymer gel. The single-screw extruder has an input aperture, a channel, a screw and an output aperture. The screw has a pitch value of a pitch of the screw flights along the conveying zone of the channel, where the channel has a mixing-element arrangement with at least one mixing element which protrudes into the channel of the single-screw extruder and which is configured for the mixing of the SAP polymer gel.
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公开(公告)号:US20190264001A1
公开(公告)日:2019-08-29
申请号:US16398315
申请日:2019-04-30
申请人: Ticona LLC
发明人: Young Shin Kim
IPC分类号: C08K3/34 , B29C48/285 , C08K5/092 , C08K5/13 , H01B1/20 , H01B1/24 , B29C48/88 , B29C48/76 , B29C48/625 , B29C48/345 , B29C48/92 , B29C48/67 , B29C48/30 , B29C48/05 , C08J5/10 , C08K3/40 , C08K7/02 , C09K19/54 , C09K19/52 , C09K19/38
摘要: A compact camera module that contains a generally planar base on which is mounted a lens barrel is provided. The base, barrel, or both are molded from a polymer composition that includes a thermotropic liquid crystalline polymer and a plurality of mineral fibers (also known as “whisker”). The mineral fibers have a median width of from about 1 to about 35 micrometers and constitute from about 5 wt. % to about 60 wt. % of the polymer composition.
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公开(公告)号:US20230302699A1
公开(公告)日:2023-09-28
申请号:US17996368
申请日:2021-04-27
IPC分类号: B29C45/60 , B29C48/64 , B29C45/50 , B29C45/62 , B29C48/68 , B29C48/385 , B29C48/52 , B29C48/61 , B29C48/575 , B29C48/625
CPC分类号: B29C45/60 , B29C48/64 , B29C45/5008 , B29C45/62 , B29C48/682 , B29C48/385 , B29C48/52 , B29C48/61 , B29C48/575 , B29C48/625 , B29C45/0013
摘要: The application relates to a plasticizing unit with a cylinder and a screw that is rotatably mounted in the cylinder and has a screw section which is designed as a shearing section and in which a blocking web encircling the screw core in a helical manner and a main screw thread enclosed by the blocking web are provided. A shearing web runs in the main screw thread parallel to the blocking web at a lower height than the blocking web. In this manner, two screw threads are produced which run parallel to each other and are separated by the shearing web. The threads are designed in the form of wave screw threads. Each wave screw thread is equipped with one or more wave peaks with a surface which is designed in the form of a plateau and forms a wave peak shearing surface, wherein the wave peak shearing surface is located at the same height as the surface of the shearing web in the region. The shearing web surface section which lies in the region of a wave peak shearing surface constitutes a shearing web sharing surface. A wave peak shearing surface and a shearing web shearing surface together form a total shearing surface. A specified total shearing surface together with the inner wall of the cylinder forms a shearing gap in accordance with a shearing gap size specified for the total shearing surface.
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公开(公告)号:US11725095B2
公开(公告)日:2023-08-15
申请号:US17187935
申请日:2021-03-01
申请人: Ticona LLC
发明人: Young Shin Kim
IPC分类号: C08K3/34 , B29C48/67 , B29C48/345 , B29C48/625 , B29C48/76 , B29C48/88 , B29C48/285 , C08K5/13 , C08K3/40 , C09K19/38 , C09K19/52 , C09K19/54 , C08K7/02 , B29C48/40 , H01B1/24 , C08J5/10 , B29C48/92 , C08K5/092 , H01B1/20 , B29C48/05 , B29C48/04
CPC分类号: C08K3/34 , B29C48/2886 , B29C48/345 , B29C48/40 , B29C48/625 , B29C48/67 , B29C48/767 , B29C48/919 , B29C48/92 , C08J5/10 , C08K3/346 , C08K3/40 , C08K5/092 , C08K5/13 , C08K7/02 , C09K19/3809 , C09K19/52 , C09K19/54 , H01B1/20 , H01B1/24 , B29C48/04 , B29C48/05 , B29C2948/92704 , C09K2019/521 , Y10T428/1372 , Y10T428/266 , Y10T428/269 , C08K5/13 , C08L67/03 , C08K5/092 , C08L67/03 , C08K7/02 , C08L67/03 , C08K3/34 , C08L67/03 , C08K3/40 , C08L67/03
摘要: A compact camera module that contains a generally planar base on which is mounted a lens barrel is provided. The base, barrel, or both are molded from a polymer composition that includes a thermotropic liquid crystalline polymer and a plurality of mineral fibers (also known as “whisker”). The mineral fibers have a median width of from about 1 to about 35 micrometers and constitute from about 5 wt. % to about 60 wt. % of the polymer composition.
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公开(公告)号:US11560456B2
公开(公告)日:2023-01-24
申请号:US16470270
申请日:2017-12-15
申请人: BASF SE
发明人: Monica Haag , Stephan Deuerlein , Roland Krauss , Volker Klock , Holger Barthel
IPC分类号: C08J3/075 , B29C48/68 , B29C48/00 , B29C48/395 , B29C48/53 , B29C48/625 , B29C48/685 , B29B7/42 , B29B7/82 , B29C48/05 , B29C48/345 , B29C48/535 , B29C48/04 , C08J3/24
摘要: A single-screw extruder for changing a morphology of superabsorbent polymer gel. The single-screw extruder has an input aperture, a channel, a screw and an output aperture. The screw in the invention has a first pitch value of a pitch of the screw flights along the conveying zone of the channel and, following in conveying direction, has a second pitch value of the pitch of the screw flights along the conveying zone of the channel, where the second pitch value is smaller than the first pitch value.
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公开(公告)号:US11413854B2
公开(公告)日:2022-08-16
申请号:US17094182
申请日:2020-11-10
发明人: Heinz Pudleiner , Klaus Meyer , Jürgen Winkler , Wolfgang Bräuer , Joerg Nickel , Craig Pehlert , Chunhua Li , Yan Chen
IPC分类号: B32B27/08 , B32B27/40 , B32B27/36 , A61C5/00 , C08J7/04 , C08L75/08 , A61C13/00 , B29C48/92 , B29C48/00 , B29C48/08 , B29C48/625 , B29C48/21 , B29C48/30 , B29C48/34
摘要: The invention relates to a multi-layer, preferably co-extruded, plastic film with improved modulus properties, which is suitable, in particular, for producing three-dimensionally shaped articles.
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公开(公告)号:US11247378B2
公开(公告)日:2022-02-15
申请号:US16095306
申请日:2017-04-24
发明人: Indu Bhushan , Babu Padmanabhan , Vinay Rao , Vijay Kulkarni , Chetan Chincholi , Radhika Ghike , Raja Ganeshan
IPC分类号: B29C48/405 , B29C48/57 , B29C48/64 , B29B9/16 , B29B7/48 , B29B9/06 , B29B7/94 , B29B9/08 , B29C48/04 , B29C48/625 , B29C48/80
摘要: A fractional lobe processor is disclosed. The fractional lobe processor comprises an intake zone comprising at least one deep flighted shovel element on each intermeshing screw for receiving a input blend comprising an active substance and an excipient; a granulation zone consisting of only fractional lobe elements, and having a provision for introducing moisture or a binder solution, for granulating the active substance and the excipient; an optional, drying zone for drying the wet granules; and a discharge zone for discharging the granules; wherein the granulation zone is located before the discharge zone and after the intake zone; wherein the drying zone has one or more fractional lobe elements on each shaft; and wherein the granulation zone has a plurality of fractional lobe elements on each shaft.
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公开(公告)号:US20220025153A1
公开(公告)日:2022-01-27
申请号:US17489868
申请日:2021-09-30
申请人: Ticona LLC
发明人: Young Shin Kim
IPC分类号: C08K3/34 , B29C48/67 , B29C48/92 , B29C48/345 , B29C48/625 , B29C48/76 , B29C48/88 , B29C48/285 , C08K5/092 , C08K5/13 , C08K3/40 , C09K19/38 , C09K19/52 , C09K19/54 , C08K7/02 , B29C48/40 , H01B1/20 , H01B1/24 , C08J5/10
摘要: A compact camera module that contains a generally planar base on which is mounted a lens barrel is provided. The base, barrel, or both are molded from a polymer composition that includes a thermotropic liquid crystalline polymer and a plurality of mineral fibers (also known as “whisker”). The mineral fibers have a median width of from about 1 to about 35 micrometers and constitute from about 5 wt. % to about 60 wt. % of the polymer composition.
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29.
公开(公告)号:US10926231B2
公开(公告)日:2021-02-23
申请号:US16062896
申请日:2016-12-22
申请人: Pirelli Tyre S.p.A.
IPC分类号: B29C48/07 , B01F7/00 , B29C48/88 , B29C48/285 , B29C48/375 , B29C48/625 , B01F15/00 , B01F15/02 , B01F15/06 , B29B11/10 , B29C48/465
摘要: The invention relates an extrusion device (100) for extruding a semi-finished product made of elastomeric material, comprising an extrusion body (10) extending along a feeding direction (A) and a pump (20) arranged downstream of the extrusion body (10) along said feeding direction (A). The extrusion body (10) comprises a hopper (30) for loading an elastomeric material and an extrusion screw (50) extending along said feeding direction (A) and having an inlet portion (50a) arranged close to the hopper (30) and an exit portion (50b) arranged close to the pump (20). The extrusion body (10) also comprises a motorised roller (40) arranged at the inlet portion (50a) of the extrusion screw (50) and configured to receive the elastomeric material from the hopper (30) and feed it to the extrusion screw (30). The extrusion screw (50) has a length and a diameter such that the ratio between length and diameter is comprised between 4 mm and 8 mm. The invention also relates to an extrusion process carried out through the aforementioned extrusion device (100).
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公开(公告)号:US10730255B2
公开(公告)日:2020-08-04
申请号:US15310672
申请日:2015-05-07
IPC分类号: B29C73/18 , B29C48/92 , B29C48/625 , B29C73/16 , B29C48/155 , B29D30/06 , B29C48/25 , B29K9/00 , B29L30/00
摘要: The process includes a non-crosslinked self-sealing composition which is introduced into an extrusion means, the geometric and thermodynamic characteristics of which have been specially adapted. The speed and temperature conditions of the extrusion means are adjusted so that, at an application nozzle forming the outlet die of the extrusion means, the self-sealing composition is crosslinked. The application nozzle is brought close to the internal surface of the casing previously set in relative motion with respect to the application nozzle, and an extruded and crosslinked bead that has a given width and profile is deposited directly on the internal surface of the casing.
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