Injection molding control method

US11059211B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11059211-B2
Application numberUS-201916691630-A
CountryUS
Kind codeB2
Filing dateNov 22, 2019
Priority dateMar 4, 2016
Publication dateJul 13, 2021
Grant dateJul 13, 2021

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The present invention discloses an injection molding control method. The injection molding control method comprises the following steps: establishing a work command according to a plurality of production process parameters; receiving a position information directly from an injection molding machine; and controlling a servo pump to drive the injection molding machine according to the position information and the work command.

First claim

Opening claim text (preview).

What is claimed is: 1. An injection molding control method, comprising: establishing a work command by a host controller, wherein the work command is a set of instructions that include a plurality of production process motions, and indicates a required rotating speed of a motor and a required flow of a hydraulic-pump of a servo pump corresponding to a plurality of motions; providing the work command to a memory of a driver of an injection molding machine through hardware connections by the host controller; the driver receiving a position information directly from the injection molding machine; and the driver controlling the servo pump to drive the injection molding machine according to the position information and the work command. 2. The injection molding control method of claim 1 , further comprising: controlling a motor's torque and rotating speed according to the work command and the position information; and controlling an output pressure and an output flow of the hydraulic-pump generated according to the motor's torque and rotating speed. 3. The injection molding control method of claim 2 , further comprising: detecting the motor's torque and rotating speed in real-time; and detecting the output pressure and the output flow of the hydraulic-pump in real-time. 4. The injection molding control method of claim 2 , further comprising: detecting the motor's torque and rotating speed in real-time to obtain an actual torque and an actual rotating speed of the motor; detecting an output pressure and an output flow of the hydraulic-pump in real-time to obtain an actual output pressure and an actual output flow of the hydraulic-pump; and determining in real-time if an error has occurred according to the actual torque and the actual rotating speed of the motor, and the actual output pressure and the actual output flow of the hydraulic-pump.

Assignees

Inventors

Classifications

  • B29C45/76Primary

    Measuring, controlling or regulating {(measuring in general G01; controlling or regulating in general G05)} · CPC title

  • of relative position of mould parts · CPC title

  • Pressure · CPC title

  • Injection moulding apparatus (transfer moulding B29C45/02) · CPC title

  • Position · CPC title

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What does patent US11059211B2 cover?
The present invention discloses an injection molding control method. The injection molding control method comprises the following steps: establishing a work command according to a plurality of production process parameters; receiving a position information directly from an injection molding machine; and controlling a servo pump to drive the injection molding machine according to the position in…
Who is the assignee on this patent?
Delta Electronics Inc
What technology area does this patent fall under?
Primary CPC classification B29C45/76. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Jul 13 2021 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 4 related publications on this page (citations in our corpus or others sharing the same primary CPC).