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A multi-layer co-extrusion blow molded bottle and its preparation method and application
The present invention provides a multi-layer co-extrusion blow-molded bottle and a preparation method and application thereof. The preparation method comprises the following steps: carrying out multi-layer co-extrusion injection blow molding, demolding and heat treatment on…
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Optimization of preform preparation in injection-stretch-blow molding
The present invention discloses a method for producing a preform for two-stage injection-stretch-blow molding from a polypropylene resin prepared by a Ziegler-Natta catalyst system and having a melt flow index MI2 of 1–20 dg/min, wherein…
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Injection blow molding machine and process for stretch blow molding plastic containers
An injection blow molding machine comprises: an injection molding turntable comprising a plurality of injection molding units having separate split molding cavities for preforms; a transfer turntable; a blow molding turntable comprising a plurality of…
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A plastic injection blow molding apparatus
The present invention relates to the technical field of blow molding, in particular to a plastic injection blow molding device, comprising a working table on which a blow molding frame is mounted, an injection frame…
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A drive device for opening and closing the injection blow mold in an injection blow molding machine
The present utility model discloses an opening and closing drive device for an injection blow mold in an injection blow molding machine, which has a simple structure and can reduce occupied space, comprising: a beam,…
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A dustproof mechanism for an injection blow molding machine
The present utility model discloses a dustproof mechanism for an injection blow molding machine, comprising a first support, a second support, a first servo motor and a coupling. Mounting plates are bolted below the first…
AiBiM Plastic Machinery
