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公开(公告)号:US20220134615A1
公开(公告)日:2022-05-05
申请号:US17433230
申请日:2020-02-20
发明人: Hubert JÄGER , Michael KRAHL , Tony WEBER , Jan LUFT
摘要: A device for forming or molding elements on surfaces of a semi-finished product includes a C-shaped bracket element for displacing using a manipulator to a defined position with respect to a semi-finished product. An arrangement implemented for injection molding is disposed on a first leg and a backing holder is disposed on the second leg of the C-shaped bracket element. A semi-finished product can be disposed between the backing holder and the arrangement. A first molding tool is disposed in the direction toward a surface of the semi-finished product. The arrangement and/or the backing holder is/are displaceable against the corresponding surface of the semi-finished product, such that the open side of the first molding tool applies pressure to the corresponding surface of the semi-finished product and the backing holder contacts and applies pressure to the opposite surface of the semi-finished product.
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公开(公告)号:US11318646B2
公开(公告)日:2022-05-03
申请号:US16508731
申请日:2019-07-11
申请人: MAXELL, LTD.
发明人: Atsushi Yusa , Satoshi Yamamoto , Hideto Goto
摘要: The method for manufacturing a foamed product uses a manufacturing apparatus having a plasticizing cylinder in which an introduction port for introducing a physical blowing agent into a starvation zone is formed, and an introduction speed adjustment container connected to the introduction port, wherein the manufacturing method comprises: turning a thermoplastic resin into a molten resin; introducing the physical blowing agent at a predetermined pressure into the starvation zone through the introduction speed adjustment container and maintaining the starvation zone at a predetermined pressure; setting the molten resin to a starved state; bringing the molten resin in the starved state and the pressurized fluid into contact with each other; and molding the molten resin into a foamed product. The maximum value of the inner diameter of the introduction speed adjustment container is larger than the inner diameter of the introduction port.
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公开(公告)号:US20220126485A1
公开(公告)日:2022-04-28
申请号:US17504907
申请日:2021-10-19
申请人: Tsai-Shun CHANG
发明人: Tsai-Shun CHANG
摘要: A rapid mold replacing device for use in molding machine includes: a mold having lateral walls at two ends disposed with a pair of bolt slots; a pair of fastening members, having a locking member connected at an outer side of each fastening member, and protruded with a locking bolt, and a top surface of each locking member having an unlocking slot; and an unlocking mechanism, disposed on a top surface of the elevation seat and having at least one first retractable driving device, and a pair of unlocking blades capable of being synchronously driven by the first retractable driving device; when the pair of unlocking blades are inserted in or released from the pair of unlocking slots, the mold can be formed in an un locked or a locked status to the mold.
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公开(公告)号:US11279068B2
公开(公告)日:2022-03-22
申请号:US16716749
申请日:2019-12-17
发明人: Takemi Uehara , Kazuyuki Okubo , Hiroyuki Handa , Satoru Tokida
摘要: An injection molding apparatus includes an electric motor, a torque variable mechanism that changes an output torque of the electric motor, and a screw driving unit that transmits the output torque of the torque variable mechanism to a feed screw, whereby the feed screw is turned by the electric motor, the torque variable mechanism and the screw driving unit. The torque variable mechanism applies, to the feed screw, a torque equivalent to a hydraulic drive. The electric motor is interchangeable with a hydraulic motor to enable the injection molding apparatus to change between electric and hydraulic drive of the feed screw.
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公开(公告)号:US20220080639A1
公开(公告)日:2022-03-17
申请号:US17476585
申请日:2021-09-16
发明人: Koji MATSUZAKI , Takafumi NISHIBE
摘要: A mold clamping device includes: a fixed platen; a movable platen facing the fixed platen; a mold clamping housing; a plurality of tie bars connecting the fixed platen and the mold clamping housing; a plurality of tie bar nuts respectively provided on the plurality of tie bars, and configured to adjust a distance between the fixed platen and the mold clamping housing; a toggle mechanism provided between the mold clamping housing and the movable platen; a plurality of rotation members respectively provided integrally with the plurality of tie bar nuts; one endless string-shaped force transmission member wound around the plurality of rotation members; and a rotation driver configured to transmit a driving force to at least one of the plurality of the tie bar nuts as a drive target tie bar nut.
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公开(公告)号:US20220032567A1
公开(公告)日:2022-02-03
申请号:US17278945
申请日:2019-09-27
IPC分类号: B29D35/00 , B29C45/14 , B29C45/26 , B29C45/36 , B29C45/42 , B29C45/17 , B29C45/66 , B29C45/04 , B29D35/12 , B29D35/10 , A43B13/12 , A43B23/02
摘要: The invention relates to a mould (1) for manufacturing three-dimensional items, comprising a body (2); a lid (4) configured to close said body (2); and incorporated closing and opening means (5) configured to keep the body (2) and the lid (4) joined during the movement thereof. A machine (M1) for manufacturing three-dimensional items, comprising a receiving module (M2) configured to receive the mould (1); a conditioning module (M3) configured to receive the mould (1) from the receiving module (M2) and act on the incorporated closing and opening means (5) in order to separate the lid (4) from the body (2); and a handling module (M4) configured to receive the body (2) from the conditioning module (M3) and enable the placement of the components of the item to be manufactured. A method for manufacturing three-dimensional items and manufacturing plant associated with said machine (M1).
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77.
公开(公告)号:US20220024097A1
公开(公告)日:2022-01-27
申请号:US17380151
申请日:2021-07-20
IPC分类号: B29C45/47 , B29C64/209 , B29C64/295 , B29C45/17 , B29C45/77 , B29C45/74
摘要: A material delivery device includes: a plasticizing unit including a screw; a nozzle through which a plasticized material is delivered to outside; a communication flow path provided between the screw and the nozzle and through which the plasticized material flows; a pressure detection unit including a first cylinder coupled to the communication flow path, a rod inserted into the first cylinder, and a pressure sensor disposed with the rod separated from the communication flow path, in which the rod is configured to receive a pressure of the plasticized material in the communication flow path at a first end surface facing the communication flow path, and transmit the pressure to the pressure sensor through a second end surface opposite to the first end surface; and a rotation regulation mechanism configured to regulate rotation of the rod about a central axis along a longitudinal direction of the rod by engaging a first engaging portion provided on a side surface of the rod and a second engaging portion to be engaged with the first engaging portion.
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公开(公告)号:US20220024091A1
公开(公告)日:2022-01-27
申请号:US17380122
申请日:2021-07-20
发明人: Daichi MIYASHITA
摘要: An injection molding apparatus includes: a first mounting block configured such that a fixed mold is able to be mounted thereon; a second mounting block configured such that a movable mold facing the fixed mold is able to be mounted thereon, provided with a first through hole through which a first diver is inserted, and configured to move back and forth with respect to the first mounting block along the first diver; and an injection unit configured to inject a molten material into a cavity defined by the fixed mold and the movable mold. In a state where the movable mold is mounted on the second mounting block, the second mounting block includes, between the movable mold and the first through hole, a heat conduction prevention portion configured to prevent conduction of heat from the movable mold.
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公开(公告)号:US11230040B2
公开(公告)日:2022-01-25
申请号:US15458208
申请日:2017-03-14
申请人: Niigon Machines Ltd.
发明人: Robert D. Schad , Carsten Link , Hemant Kumar
摘要: A platen apparatus for supporting a mold portion in an injection molding machine includes a platen body and a mold mounting face adjacent a front of the platen body for supporting a mold half. The mold mounting face includes a rotary central surface that is rotatable about an axis relative to the platen body and a fixed peripheral surface that is fixed relative to the platen body. The peripheral surface is disposed about a periphery of the central surface. The central surface and the peripheral surface are alignable in a common vertical plane.
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公开(公告)号:US20210394412A1
公开(公告)日:2021-12-23
申请号:US17364320
申请日:2021-06-30
发明人: HIDEAKI KITTA , NORIYUKI SASAKI , MASATO KINOSHITA
摘要: A movable platen according to the present invention includes: a mold clamping platen 42 having a projecting portion 62 in a mold closing direction-side surface; a mold mounting platen 44 mounted to the projecting portion 62 of the mold clamping paten 42; and a guide mechanism 50 fixed to the mold clamping paten 42 and supporting the mold mounting platen 44. Only the mold clamping paten 42 is fixed to the guide mechanism 50, while the mold mounting platen 44 is not fixed but placed on platen surface support portions 52.
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