会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明公开
    • INJECTION MOLD FOR INJECTION STRETCH BLOW MOLDING MACHINE, METHOD FOR MOLDING PREFORM, PREFORM, METHOD FOR MOLDING CONTAINER, AND CONTAINER
    • 注射拉伸吹瓶机的注射模,成型前的成型方法,预成型方法,成型容器的成型方法以及容器
    • EP3287257A1
    • 2018-02-28
    • EP16872575.2
    • 2016-06-13
    • A.K. TECHNICAL LABORATORY, INC.,
    • AOKI, Shigeto
    • B29C49/48B29C45/78B29C49/06B29C49/12
    • According to the present invention, in order to improve the productivity of an injection stretch blow molding machine, when a core mold is lifted during mold opening at an injection molding part of the injection stretch blow molding machine, stress is dispersed so as not to concentrate at an area where the thickness changes between a preform opening and a preform body so that the preform body is inhibited from being lifted at a skin layer in the area where the thickness changes between the preform opening and the preform body. In a preform (30) where a skin layer (34) at the surface has a lower temperature than a middle layer (35) so as to allow a preform body (32) and a preform bottom (33) to expand and deform from the inside of the preform toward the outside of the preform, the skin layer (34) bridging between the inner surf ace of the preform body (32) and the inner surface of the preform opening (31) is formed in a tapered shape that opens upward at an outward slant with respect to an extension line (38) of the inner surface of the preform body (32) extending above the skin layer (34) so that, during the lifting of the core mold, the stress exerted from the preform body (32) is dispersed at a stress dispersing plane section (39) with the skin layer (34).
    • 根据本发明,为了提高注坯拉伸吹塑机的生产率,当在注射拉伸吹塑机的注射成型部件的模具打开过程中提升型芯模具时,应力被分散以不集中 在预成型体开口和预成型体之间的厚度变化的区域,以便在预成型体开口和预成型体之间的厚度变化的区域中,预成型体不会在表层处被抬起。 在其中表面处的表层(34)具有比中间层(35)更低的温度的预成型件(30)中,以允许预成型件本体(32)和预成型件底部(33)膨胀并从 在预成型件的内侧朝向预成型件的外侧,桥接在预成型件本体(32)的内表面和预成型件开口(31)的内表面之间的表层(34)形成为向上开口的锥形 相对于在表层(34)上方延伸的预成型体(32)的内表面的延长线(38)向外倾斜,使得在提升型芯时,预成型体 (32)与皮层(34)一起分散在应力分散平面部分(39)处。
    • 8. 发明公开
    • Heat-resistant packaging container made of polyester resin
    • 耐热包装容器由聚酯树脂制成
    • EP0995687A2
    • 2000-04-26
    • EP99120538.6
    • 1999-10-15
    • A.K. TECHNICAL LABORATORY, INC.,
    • Takeuchi, Setsuyuki
    • B65D1/02
    • B65D1/0276
    • A heat-resistant packaging container (1) made of a polyester resin, formed by stretch-blowmolding is provided. A top portion of a bottom face is formed to have a large wall thickness to impart a resistance to heat deformation. A peripheral wall (9) of the bottom face is formed to have a wall thickness that is gradually reduced from the top portion toward an arc grounding edge (6) around the bottom face. An outer peripheral wall (5) of the bottom portion is stretch molded from inside of the grounding edge so as to have a wall thickness as same as that of the body portion to attain a heat resistance. The inside of the grounding edge (6) connecting to the peripheral wall of the bottom face is formed into a tilt surface which is oriented upwardly in consideration of an amount of expanding deformation α of the grounding edge due to heating and loading. By forming the bottom face in consideration of a deformation amount of the grounding edge of the bottom face of the container due to heating and loading of contents, it is possible to keep the levelness of the grounding edge even after the heating.
    • 提供一种由拉伸吹塑成型制成的由聚酯树脂制成的耐热包装容器(1)。 底面的顶部形成为具有大的壁厚以赋予热变形的阻力。 底面的周壁(9)形成为具有从顶部朝向底面周围的弧形接地边缘(6)逐渐减小的壁厚。 底部的外周壁(5)从接地边缘的内侧被拉伸模制以具有与主体部分相同的壁厚以获得耐热性。 考虑到由于加热和加载引起的接地边缘的膨胀变形量α,连接到底面的周壁的接地边缘(6)的内侧形成为向上定向的倾斜表面。 考虑到由于内容物的加热和装载而导致的容器底面的接地边缘的变形量而形成底面,所以即使在加热之后也可以保持接地边缘的水平度。