METHOD FOR PRODUCING RESIN VESSEL MADE OF RESIN, MOULD UNIT AND MOULDING APPARATUS

    公开(公告)号:US20190337218A1

    公开(公告)日:2019-11-07

    申请号:US16516128

    申请日:2019-07-18

    Abstract: Provided is a method for manufacturing a container 10 made of resin, the method including an injection molding step S1, a temperature adjustment step S2, and a blow molding step S3. In the temperature adjustment step S2, a preform 11 is accommodated in a cavity mold 31, an air introduction member 32 is brought into airtight contact with the preform 11, the air is supplied from a blowing port of the air introduction member 32 into the preform 11, and the air is discharged from a discharge port of the air introduction member 32 to an outside of the preform 11, so that the preform 11 is in close contact with an inner wall of the cavity mold 31 and is cooled.

    BLOW MOLDING APPARATUS
    82.
    发明申请

    公开(公告)号:US20190022913A1

    公开(公告)日:2019-01-24

    申请号:US16138636

    申请日:2018-09-21

    Abstract: A blow molding apparatus includes: an injection molding section for injection molding a plurality of preforms at a time; a cooling section for cooling the preforms; a heating section for heating the preforms while continuously transporting them along a transport line; and a blow molding section for blow molding the preforms to form hollow containers. The blow molding section includes a primary blow molding section which is equipped with a heat-treating blow mold and blow molds the preforms moved from the transport line into the heat-treating blow mold to form intermediate molded products, and a secondary blow molding section which is equipped with a final blow mold and blow molds the intermediate molded products moved from the heat-treating blow mold into the final blow mold to form the hollow containers.

    BLOW MOLD UNIT, BLOW MOLDING MACHINE AND METHOD FOR REPLACING BLOW MOLD UNIT

    公开(公告)号:US20180370111A1

    公开(公告)日:2018-12-27

    申请号:US16121102

    申请日:2018-09-04

    Inventor: Junji TAKAHASHI

    Abstract: A blow mold unit including: a blow mold including first and second blow cavity split molds and a plurality of raised bottom molds; first and second pressure receiving members; first and second fixing plates to which the first and second blow cavity split molds and the first and second pressure receiving members are respectively fixed; a third fixing plate interposed between the first and second fixing plates and to which the raised bottom molds are fixed at a first surface thereof; a pressure receiving rod extending down from a second surface; and a placement portion fixed to at least one of the first and second fixing plates and placing the third fixing plate thereon when the first and second blow cavity split molds are closed. The pressure receiving rod includes a first engaging portion engageable with a second engaging portion in a vertical direction.

    BLOW MOLDING APPARATUS
    84.
    发明申请

    公开(公告)号:US20180311882A1

    公开(公告)日:2018-11-01

    申请号:US15771024

    申请日:2016-10-31

    CPC classification number: B29C49/06 B29C49/64 B29C49/78

    Abstract: A blow molding apparatus comprises: a continuous transport section 150 provided with a loop-shaped transport path 151 for continuously transporting a preform 200; an intermittent transport section 160 for intermittently transporting the preform 200 to a blow molding section 140; and a delivery section 170 for holding the preform 200 being transported on the transport path 151, and delivering it to the intermittent transport section 160. The delivery section 170 is equipped with a cooling means 300 for jetting a cooling fluid from a first nozzle member 301 onto an outer surface of the preform 200 to cool the preform 200 locally.

    MOLD, BLOW MOLDING APPARATUS, AND BLOW MOLDING METHOD

    公开(公告)号:US20180304519A1

    公开(公告)日:2018-10-25

    申请号:US15771789

    申请日:2016-10-27

    Inventor: Masayuki USAMI

    Abstract: A mold includes a link member including a protruding grip forming part configured to form a grip part to a portion of a container by pressurizing a portion of a preform that is expanded during blow molding; and a piston member configured to move forward toward a cavity to thus press and rotate the link member. The grip forming part has: a pressurizing surface configured to pressurize the portion of the preform; and a contact surface configured to come into contact with the piston member, wherein the piston member has a pressing surface that comes into contact with the contact surface and presses the grip forming part toward an inside of the cavity when moving the pressurizing surface, and wherein the pressurizing surface is arranged at an opposite side of the contact surface of the grip forming part with respect to a moving direction of the piston member.

    Blow mold unit, blow molding machine and method for replacing blow mold unit

    公开(公告)号:US10086552B2

    公开(公告)日:2018-10-02

    申请号:US14353759

    申请日:2012-10-22

    Inventor: Junji Takahashi

    Abstract: Embodiments include a blow molding machine, a method for replacing a blow mold unit, and a mold unit including a blow mold including first and second blow cavity split molds and a plurality of raised bottom molds; first and second pressure receiving plates; first and second fixing plates to which the first and second blow cavity split molds and the first and second pressure receiving plates are respectively fixed; a third fixing plate interposed between the first and second fixing plates and to which the raised bottom molds are fixed at a first surface thereof; a pressure receiving rod hanging down from a second surface and including an engaged portion engageable with the engaging portion; and a placement portion fixed to at least one of the first and second fixing plates and placing the third fixing plate thereon when the first and second blow cavity split molds are closed.

    Molded article supply apparatus
    87.
    发明授权

    公开(公告)号:US10065805B2

    公开(公告)日:2018-09-04

    申请号:US15515518

    申请日:2015-09-18

    Inventor: Yuta Nishio

    Abstract: A molded article supply apparatus is provided in a transport device 30 having transport members 20 on which molded articles 1 having mouths 2 are held in an inverted state, with the mouths 2 facing downward, and which are provided with rod members 22 to be inserted into the molded articles 1; and a transport path 31 on which the transport members 20 are continuously transported. The molded article supply apparatus comprises a supply unit 110 disposed above the transport path 31, for holding the molded articles 1 at predetermined intervals and lowering the molded articles 1, while transporting the molded articles 1 in synchronization with movement of the transport members 20, to supply the molded articles 1 to the transport members 20.

    MOLDED ARTICLE SUPPLY APPARATUS
    89.
    发明申请

    公开(公告)号:US20170225905A1

    公开(公告)日:2017-08-10

    申请号:US15515518

    申请日:2015-09-18

    Inventor: Yuta NISHIO

    Abstract: A molded article supply apparatus is provided in a transport device 30 having transport members 20 on which molded articles 1 having mouths 2 are held in an inverted state, with the mouths 2 facing downward, and which are provided with rod members 22 to be inserted into the molded articles 1; and a transport path 31 on which the transport members 20 are continuously transported. The molded article supply apparatus comprises a supply unit 110 disposed above the transport path 31, for holding the molded articles 1 at predetermined intervals and lowering the molded articles 1, while transporting the molded articles 1 in synchronization with movement of the transport members 20, to supply the molded articles 1 to the transport members 20.

    METHOD FOR MANUFACTURING CONTAINER WITH HANDLE, APPARATUS FOR MANUFACTURING CONTAINER WITH HANDLE, AND CONTAINER WITH HANDLE
    90.
    发明申请
    METHOD FOR MANUFACTURING CONTAINER WITH HANDLE, APPARATUS FOR MANUFACTURING CONTAINER WITH HANDLE, AND CONTAINER WITH HANDLE 审中-公开
    用手柄制造集装箱的方法,用手柄制造集装箱的装置和带手柄的容器

    公开(公告)号:US20160207243A1

    公开(公告)日:2016-07-21

    申请号:US14912889

    申请日:2014-08-14

    Inventor: Yasuo OZAKI

    Abstract: A manufacturing method for manufacturing a container with a handle, the method including a primary blow molding step of blow-molding a preform made of a polyethylene terephthalate resin to mold an intermediate molded body, and a secondary blow molding step of assembling the handle to a container body, which is made of the intermediate molded body expanded inside a blow mold, by arranging the intermediate molded body inside the blow mold which holds the handle by an inner surface thereof and blow-molding the intermediate molded body in a state where the handle is brought close to the intermediate molded body.

    Abstract translation: 一种用于制造具有把手的容器的制造方法,所述方法包括:吹塑成型由聚对苯二甲酸乙二醇酯树脂制成的预成型件成型中间成型体的一次吹塑成型步骤和将手柄组装成二次吹塑步骤 容器主体,其由在吹塑模具内部膨胀的中间成型体制成,通过将中间成型体设置在其内表面保持手柄的吹塑模具内部,并在手柄的状态下吹塑中间成型体 靠近中间成型体。

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