B29C2945/76896

MOLDING PRODUCT TAKING-OUT SYSTEM, MOLDING MACHINE, CONTROL DEVICE, AND MOLDING PRODUCT TAKING-OUT METHOD
20250114993 · 2025-04-10 ·

A molding product taking-out system includes a molding machine that includes a stationary platen including a stationary mold and a movable platen including a movable mold, a take-out machine for taking out a molding product, and a control device, in which the control device causes the take-out machine to enter between the stationary mold and the movable mold that are opened, and moves at least one of the movable platen and the take-out machine such that the molding product relatively approaches the take-out machine.

Plastic tube screen fill injection mold
12318982 · 2025-06-03 · ·

The present invention involves a fabrication of plastic-tube-screen-fill (PTSF) injection mold fabricating PTSFs using molten plastics injection molding machine. The PTSFs replace PVC-film-fills currently using in water evaporative cooling towers. The PTSFs have a higher water cooling efficiency compared to the efficiency of the PVC-film-fills and therefore the PTSFs reduce the operation and construction expenses of the cooling tower, and also the PTSFs reduce the production of plastic wastes due to the utilizing of high cooling efficient media in the cooling towers. In order to commercialize the PTSFs, a manufacturing tool of the PTSFs to fabricate a low-cost plastic-tube-screen-fill is needed. To achieve this end, the PTSF injection mold is invented by comprising four partial-molds, which is operated in three dimensional disassembling and reassembling processes using a vertical injection molding machine.

INTELLIGENT EJECT DIRECTION DETERMINATIONS FOR INJECTION MOLD DESIGNS

A computing system may include an eject direction determination engine configured to determine an eject direction for an injection mold design, including by determining a set of candidate eject directions for the injection mold design, including a bounding box candidate eject direction determined based on a minimum bounding box of an object representative of a product to be manufactured through the injection mold design and selecting the eject direction for the injection mold design from the set of candidate eject directions based on eject direction determination criteria. The computing system may also include an eject direction application engine configured to set the determined eject direction for the injection mold design so that physical mold pieces constructed from the injection mold design are configured to separate from one another in the determined eject direction during an injection mold production process to manufacture the product.

Injection mold apparatus for pressure vessel

An injection mold apparatus of a pressure vessel includes an upper mold including an internal surface in a shape corresponding to a shape of an external surface of the pressure vessel provided with a nozzle with a closed inlet; a lower mold including an external surface in a shape corresponding to the shape of the internal surface of the pressure vessel, engaged with the upper mold, and formed with an air injection passage therein; an ejector injecting air through the air injection passage between the lower mold and the taken-out pressure vessel; an air injection rate setting device configured for controlling an injection rate of the air injected between the lower mold and the pressure vessel using the ejector; and a pneumatic controller interlocking with the air injection rate setting device and controlling a pressure of air injected.