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3results about How to "Avoid compromising production quality" patented technology

Injection molding device for bottle cap production

ActiveCN121268158BAvoid compromising production qualityAvoid Adhesive ResidueProcess engineeringInjection molding machine
The application discloses a injection molding device for bottle cap production and relates to the field of injection molding machines.The injection molding device comprises an injection molding machine tool, a feeding cylinder, a female die and a male die are installed on the injection molding machine tool, a feeding pipe is connected to the feeding cylinder, the feeding pipe is connected to the injection molding machine tool, and a discharge port is formed in the injection molding machine tool.It is to be noted that when the weight of the produced bottle cap does not meet the requirements, the pushing plate is blocked by the loading plate and is retracted, thereby driving the emergency stop switch to contact the adapter plate, so that the emergency stop switch is triggered by the adapter plate;when there is residual plastic on the female die or the male die, the wedge-shaped scraper is extruded and retracted, thereby driving the trigger frame to move downward and triggering the emergency stop switch, so that the injection molding machine tool is stopped, and the production quality of the subsequent bottle caps is avoided from being affected;in addition, when the pushing plate is retracted, the linkage lifting frame drives the plugging head to plug the feeding cylinder, so that the feeding is continuously performed when the injection molding is abnormal, and the problem of raw material waste is avoided.
Owner:LUZHOU QIHANG TECH CO LTD

A pulp and paper making DCS slurry proportioning control method

ActiveCN118621610BIncrease investmentAdd no-dosing ratio controlPaper-making machinesProcess engineeringSlurry
The present application relates to papermaking technical field, specifically to a kind of pulping papermaking DCS slurry proportioning control method, S1: slurry liquid level PID control output obtains each slurry proportioning intermediate calculation value standby;S2: each slurry concentration value selection;S3: the absolute dry weight flow calculation of each slurry;S4: with absolute dry weight flow proportioning flow control value transmission to the flow PID loop set value of each slurry;S5: each slurry is provided with input cascade selection;S6: each slurry real-time absolute dry pulp calculation and summation;S7: because the "absolute dry proportioning flow control value" calculated with "flow proportioning control amount" is greater than the set value of flow PID;The flow real-time value in the absolute dry weight calculation in the S6 is not less than zero, and the divisor is not zero Limit or mathematical processing;S8: host computer slurry picture parameter setting and display.The present application can accurately control paper quality, stable production, avoid the fluctuation of concentration and affect production quality.
Owner:DONGGUAN JINZHOU PAPER IND

A method for extending the life of a system by purging platinum channel leaks

This invention discloses a method for extending the lifespan of a system by guiding the leakage of molten glass in a platinum channel, belonging to the TFT-LCD substrate glass industry. It primarily addresses the problem of localized, multi-point leakage during the later stages of platinum channel operation. A dedicated unloading device is designed below the original platinum channel, including a semi-circular trough and unloading pipes on both sides for guiding and unloading. This device can effectively bear and divert leakage from the platinum body. The holes at the connection between the unloading pipe and the trough are filled with mud to form a seal at the top of the unloading pipe. The unloading pipe is also filled with insulation and sealing material, allowing the molten glass leaking from inside the channel to be discharged outside the equipment in a short time. This prevents continuous diffusion and erosion of the internal refractory material, ensuring the integrity of the channel structure over a large area and preventing further expansion of localized leakage problems, thus effectively extending the channel's service life to a certain extent.
Owner:IRICO DISPLAY DEVICES CO LTD