序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 预成形坯的注塑成形装置 CN201280006171.4 2012-10-19 CN103379987A 2013-10-30 细越山广; 佐藤卫; 石泽安广
发明提供一种预成形坯的注塑成形装置。本发明的课题为,在以将中间层沿周向切断的方式将其层叠在由主材树脂形成的基体层中的试管状的预成形坯的注塑成形装置中,减小预成形坯中的中间层的上沿的高度位置沿周向的变动。解决该课题的主要手段如下,喷嘴部是配设有形成基体层的内流路及外流路、和形成中间层的中流路三个圆筒状的层形成流路的部件,中流路在下游侧的端部沿周向以并排状配设横截该中流路的阻断纵肋片,通过该阻断纵肋片成为使中流路沿周向切断成规定数量的流路的构成,另外,成为以减小预成形坯中显现的中间层的上沿的最上端和最下端的高低差的方式,通过阻断纵肋片的周向的配设位置对中流路中的中间层树脂的流动动作进行调整的构成。
2 聚合物材料 CN201580046805.2 2015-08-27 CN106795360A 2017-05-31 安德鲁·欧维恩; 帕特里克·布朗; 尼尔·戴维
制备产品的方法,该产品例如具有金属或珠光外观的拉伸吹塑容器,该方法包括:选择诸如容器预制件的物,该物块包含与载体聚合物混合的热塑性聚合物;以及在例如由物块制备所述产品的过程中拉伸热塑性聚合物。合适地,所述载体聚合物为聚二甲基烷,并且可在包括将热塑性聚合物与包含载体聚合物和着色剂的液体制剂接触的过程中制备物块。
3 预成形坯的注塑成形装置 CN201280006171.4 2012-10-19 CN103379987B 2016-04-06 细越山广; 佐藤卫; 石泽安广
发明提供一种预成形坯的注塑成形装置。本发明的课题为,在以将中间层沿周向切断的方式将其层叠在由主材树脂形成的基体层中的试管状的预成形坯的注塑成形装置中,减小预成形坯中的中间层的上沿的高度位置沿周向的变动。解决该课题的主要手段如下,喷嘴部是配设有形成基体层的内流路及外流路、和形成中间层的中流路三个圆筒状的层形成流路的部件,中流路在下游侧的端部沿周向以并排状配设横截该中流路的阻断纵肋片,通过该阻断纵肋片成为使中流路沿周向切断成规定数量的流路的构成,另外,成为以减小预成形坯中显现的中间层的上沿的最上端和最下端的高低差的方式,通过阻断纵肋片的周向的配设位置对中流路中的中间层树脂的流动动作进行调整的构成。
4 Device for injection molding a preform US14355404 2012-10-19 US09610724B2 2017-04-04 Hiroshi Hosokoshiyama; Mamoru Sato; Yasuhiro Ishizawa
A preform-molding device has a nozzle section including three cylindrical layer-forming flow channels, which include an inner flow channel and an outer flow channel for forming the substrate layers of the main resin, and a middle flow channel for forming the intermediate layer, and also includes a predetermined number of vertical blocking rib pieces disposed at a downstream end of the middle flow channel, in parallel in the circumferential direction, so that the intermediate layer would be segmented in the circumferential direction into a predetermined number of vertically running streams, wherein flow behavior of the intermediate-layer resin flowing through the middle flow channel is adjusted by positioning the vertical blocking rib pieces in the circumferential direction so as to minimize a difference in height between a maximum height point and a minimum height point that appear in a leading edge of the intermediate layer of the preform.
5 Apparatus for Molding Hollow Workpieces US15153757 2016-05-13 US20170326767A1 2017-11-16 Douglas Bruce ZEIK; Richard C. Darr; Thomas J. Simpson
An apparatus and process for molding workpieces usable for consumer products. The workpieces may be injection molded with a cavity formed by a core pin and have an undercut, such as internal threads, in the cavity. The apparatus has a drive system with a stripper plate mounted for alternatingly forward and retracting axial movement. The stripper plate is axially driven and drives a stripper sleeve barrel cam and a core pin base barrel cam, each having respective cam followers. The respective motions of the cam followers are superimposed on a stripper sleeve insert, which drives a core pin sleeve. The core pin sleeve is subjected to responsive three dimensional motion, allowing an internally threaded workpiece to be unscrewed from the core pin sleeve. The system does not require separate drives for the core pin sleeve, a single stripper plate drive being sufficient and further allows each mold cavity/core pin combination in a mold half to be unique.
6 ポリマー材料 JP2017511915 2015-08-27 JP2017526787A 2017-09-14 オーバーエンド、アンドリュー; ブラウン、パトリック; デービス、ネイル
製品、例えばメタリックまたは真珠光沢外観を有する延伸ブロー成形された容器を生産する方法であって、担体ポリマーを含有する熱可塑性ポリマーを含む塊、例えば、容器プリフォームを選択する工程と、前記製品の生産中に、前記熱可塑性ポリマーを例えば前記塊から延伸する工程とを含む方法。前記担体ポリマーは、適切にはポリジメチルシロキサンであり、前記塊は、熱可塑性ポリマーを、担体ポリマーおよび着色剤を含む液体配合物と接触させる工程を含むプロセスで製造されてもよい。
7 Process for Molding Hollow Workpieces US15153758 2016-05-13 US20170326768A1 2017-11-16 Douglas Bruce ZEIK; Richard C. Darr; Thomas J. Simpson
An apparatus and process for molding workpieces usable for consumer products. The workpieces may be injection molded with a cavity formed by a core pin and have an undercut, such as internal threads, in the cavity. The apparatus has a drive system with a stripper plate mounted for alternatingly forward and retracting axial movement. The stripper plate is axially driven and drives a stripper sleeve barrel cam and a core pin base barrel cam, each having respective cam followers. The respective motions of the cam followers are superimposed on a stripper sleeve insert, which drives a core pin sleeve. The core pin sleeve is subjected to responsive three dimensional motion, allowing an internally threaded workpiece to be unscrewed from the core pin sleeve. The system does not require separate drives for the core pin sleeve, a single stripper plate drive being sufficient and further allows each mold cavity/core pin combination in a mold half to be unique.
8 POLYMERIC MATERIALS US15507869 2015-08-27 US20170283563A1 2017-10-05 Andrew Overend; Patrick Brown; Neil Davies
A method of producing a product, for example a stretch blow moulded container having a metallic or pearlescent appearance, comprises selecting a mass, for example a container preform, comprising a thermoplastic polymer which incorporates a carrier polymer and stretching the thermoplastic polymer during production of said product, for example from said mass. Said carrier polymer is suitably polydimethylsiloxane and the mass may be made in a process which comprises contacting a thermoplastic polymer with a liquid formulation comprising carrier polymer and colourant.
9 DEVICE FOR INJECTION MOLDING A PREFORM US14355404 2012-10-19 US20140287079A1 2014-09-25 Hiroshi Hosokoshiyama; Mamoru Sato; Yasuhiro Ishizawa
A preform-molding device has a nozzle section including three cylindrical layer-forming flow channels, which include an inner flow channel and an outer flow channel for forming the substrate layers of the main resin, and a middle flow channel for forming the intermediate layer, and also includes a predetermined number of vertical blocking rib pieces disposed at a downstream end of the middle flow channel, in parallel in the circumferential direction, so that the intermediate layer would be segmented in the circumferential direction into a predetermined number of vertically running streams, wherein flow behavior of the intermediate-layer resin flowing through the middle flow channel is adjusted by positioning the vertical blocking rib pieces in the circumferential direction so as to minimize a difference in height between a maximum height point and a minimum height point that appear in a leading edge of the intermediate layer of the preform.
10 プリフォームの射出成形装置 JP2011239216 2011-10-31 JP5765656B2 2015-08-19 細越山 広; 佐藤 衛; 石沢 安廣
11 Preform injection molding device JP2011239216 2011-10-31 JP2013095035A 2013-05-20 SAIETSUSAN HIROSHI; SATO MAMORU; ISHIZAWA YASUHIRO
PROBLEM TO BE SOLVED: To solve the problem of reducing fluctuations, in the circumferential direction, of the height of leading edges of a middle layer in a preform in a preform injection molding device using a nozzle part in which middle layer resin is divided in the circumferential direction by disposing longitudinal blocking rib pieces at the downstream end of a middle flow path through which the middle layer resin flows.SOLUTION: The nozzle part is configured to dispose three cylindrical layer-forming paths, an inner flow path and an outer flow path that form a base substance layer and the middle flow path that forms the middle layer. The longitudinal blocking rib pieces are disposed parallel to each other in the circumferential direction and cross the middle flow path on the downstream end of the middle flow path to divide the flow path into a prescribed number of flow paths in the circumferential direction by the longitudinal blocking rib pieces. The nozzle part is further configured to adjust the flow behavior of the middle layer resin in the middle flow path by the positioning of the longitudinal blocking rib pieces in the circumferential direction so that the height difference between the highest end and lowest end of the leading edges of the middle layer that emerge in the preform is reduced.
12 PREFORM INJECTION MOLDING DEVICE EP12845397.4 2012-10-19 EP2774741A1 2014-09-10 ISHIZAWA Yasuhiro; HOSOKOSHIYAMA Hiroshi; SATO Mamoru

A technical problem of this invention is to minimize fluctuations in the height position of a leading edge of an intermediate layer of a preform in a circumferential direction when an injection molding device is used to mold the preform in a test tube by laminating substrate layers of a main resin with an intermediate layer, while segmenting the intermediate-layer resin in the circumferential direction into small streams A principal means of solving the above-described technical problem is a preform-molding device having a nozzle section comprising three cylindrical layer-forming flow channels, which include an inner flow channel and an outer flow channel for forming the substrate layers of the main resin, and a middle flow channel for forming the intermediate layer, and also comprising a predetermined number of vertical blocking rib pieces disposed at a downstream end of the middle flow channel, in parallel in the circumferential direction, so that the intermediate layer would be segmented in the circumferential direction into a predetermined number of vertically running streams, wherein flow behavior of the intermediate-layer resin flowing through the middle flow channel is adjusted by positioning the vertical blocking rib pieces in the circumferential direction so as to minimize a difference in height between a maximum height point and a minimum height point that appear in a leading edge of the intermediate layer of the preform.

13 POLYMERIC MATERIALS EP15766186.9 2015-08-27 EP3189104A1 2017-07-12 OVEREND, Andrew; BROWN, Patrick; DAVIES, Neil
A method of producing a product, for example a stretch blow moulded container having a metallic or pearlescent appearance, comprises selecting a mass, for example a container preform, comprising a thermoplastic polymer which incorporates a carrier polymer and stretching the thermoplastic polymer during production of said product, for example from said mass. Said carrier polymer is suitably polydimethylsiloxane and the mass may be made in a process which comprises contacting a thermoplastic polymer with a liquid formulation comprising carrier polymer and colourant.
14 PREFORM INJECTION MOLDING DEVICE EP12845397 2012-10-19 EP2774741A4 2015-07-15 ISHIZAWA YASUHIRO; HOSOKOSHIYAMA HIROSHI; SATO MAMORU
A technical problem of this invention is to minimize fluctuations in the height position of a leading edge of an intermediate layer of a preform in a circumferential direction when an injection molding device is used to mold the preform in a test tube by laminating substrate layers of a main resin with an intermediate layer, while segmenting the intermediate-layer resin in the circumferential direction into small streams A principal means of solving the above-described technical problem is a preform-molding device having a nozzle section comprising three cylindrical layer-forming flow channels, which include an inner flow channel and an outer flow channel for forming the substrate layers of the main resin, and a middle flow channel for forming the intermediate layer, and also comprising a predetermined number of vertical blocking rib pieces disposed at a downstream end of the middle flow channel, in parallel in the circumferential direction, so that the intermediate layer would be segmented in the circumferential direction into a predetermined number of vertically running streams, wherein flow behavior of the intermediate-layer resin flowing through the middle flow channel is adjusted by positioning the vertical blocking rib pieces in the circumferential direction so as to minimize a difference in height between a maximum height point and a minimum height point that appear in a leading edge of the intermediate layer of the preform.
15 프리폼의 사출 성형 장치 KR1020137025312 2012-10-19 KR1020140086924A 2014-07-08 호소코시야마히로시; 사토마모루; 이시자와야스히로
본 발명의 과제는, 주재 수지에 의한 기체층 중에 중간층을 둘레방향으로 분단하도록 적층한 시험관 형상의 프리폼의 사출 성형 장치에 있어서, 프리폼에 있어서의 중간층의 리딩 에지의 높이 위치의 둘레방향에서의 변동을 작게 하는 것에 있고, 이 과제를 해결하기 위한 본 발명의 주된 수단은, 노즐부를, 기체층을 형성하는 내유로 및 외유로와, 중간층을 형성하는 중류로의 3개의 원통 형상의 층 형성 유로를 배치한 것으로 하고, 중류로에는 하류측의 단부에 둘레방향으로 병렬형상으로 유로를 횡단하는 차단 세로 리브편을 배치하여, 이 차단 세로 리브편에 의해 유로를 둘레방향으로 소정 수의 유로로 분단하는 구성으로 하며, 프리폼에 출현하는 중간층의 리딩 에지의 최상단과 최하단의 고저차가 작아지도록, 차단 세로 리브편의 둘레방향의 배치 위치에 의해 중류로에 있어서의 중간층 수지의 유동 거동을 조정하는 구성으로 한다고 하는 것이다.
16 고분자 재료 KR1020177007376 2015-08-27 KR1020170049540A 2017-05-10 오버랜드앤드류; 브라운패트릭; 데이비스닐
제품(예를들어금속성또는진주광택성외관을갖는연신블로우성형된용기)의생산방법은, 캐리어고분자가혼입된열가소성고분자를포함하는매스(예를들어, 용기예비-형성물)를선택하는단계; 및상기매스로부터, 예를들어상기제품의생산동안, 상기열가소성고분자를연신하는단계;를포함한다. 상기캐리어고분자는적절하게는폴리다이메틸실록산이고상기매스는열가소성고분자를캐리어고분자및 착색제를포함하는액상제형과접촉시키는단계를포함하는공정으로제조될수 있다.
17 PREFORM INJECTION MOLDING DEVICE PCT/JP2012077034 2012-10-19 WO2013065501A8 2013-07-04 HOSOKOSHIYAMA HIROSHI; SATO MAMORU; ISHIZAWA YASUHIRO
The invention addresses the problem of reducing fluctuations, in the circumferential direction, of the height of the leading edges of the middle layer in a preform in an injection molding device for test tube-shaped preforms in which a middle layer is laminated in a base substance layer of the main resin so that the middle layer is divided into parts in the circumferential direction. The main means of the invention for solving the problem are: to configure the nozzle so as to dispose three cylindrical layer-forming paths, an inner flow path and an outer flow path that form the base substance layer and a middle flow path that forms the middle layer, and to dispose longitudinal blocking rib pieces, which stand parallel to each other in the circumferential direction and cross the flow path, on the downstream end of the middle flow path to divide the flow path into a prescribed number of flow paths in the circumferential direction by the longitudinal blocking rib pieces; and to configure the nozzle to adjust the flow behavior of the middle layer resin in the middle flow path by the positioning of the longitudinal blocking rib pieces in the circumferential direction so that the height difference between the highest end and lowest end of the leading edges of the middle layer that emerge in the preform is reduced.
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