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浇口冻结Freezing of Gates

Posted2024 年 10 月 26 日

Updated2024 年 11 月 21 日

Bylaoni

可能的原因		建议的解决方案	Possible Cause		Suggested Remedies
浇口堵塞		• 拆卸模腔板，并清洁浇口或更换注嘴	Blocked gate		• Remove cavity plate and clean gate or replace nozzle tip
模具	注嘴加热器故障	• 更换注嘴加热器	Mold	Failed nozzle heater	• Replace heater on nozzle
	分流板加热器故障	• 更换分流板加热器		Failed manifold heater	• Replace heater on manifold
加热器锁紧装置松动		• 拧紧	Loose heater clamp		• Tighten
热电偶故障	注嘴	• 更换注嘴热电偶	Thermocouple fault	Nozzle	• Replace nozzle thermocouple
	分流板	• 用备件更换分流板热电偶		Manifold	• Replace manifold thermocouple with spare
阀针不工作		• 清洁或更换阀针	Valve stem not functioning		• Clean or replace the valve stem
浇口损坏，无法拉出		• 按照规格更换或重新加工浇口杯	Gate not to drawing due to damage		• Replace or rework the gate detail to specifications
注嘴	损坏	• 更换注嘴。参见第 5.2.8 节。	Nozzle tip	Damaged	• Replace the nozzle tip. Refer toSection 5.2.8.
	注嘴安装有误	• 安装合适的注嘴。参见第 5.2.8.3 节。		Incorrect tip installed	• Install the proper nozzle tip. Refer toSection 5.2.8.3.
	接触浇口杯	• 按照规格更换或维修浇口杯		Touching gate detail	• Replace or repair the gate detail to specifications
	注嘴隔热帽损坏	• 更换注嘴隔热帽。参见第 5.2.14 节。		Damaged nozzle tip insulator	• Replace the nozzle tip insulator. Refer toSection 5.2.14.
注嘴加热器碰触	浇口杯	• 重新定位注嘴加热器	Nozzle heater touching	Gate detail	• Reposition the nozzle heater
	板			Plate
分流板加热器端部与板接触		• 弯曲分流板加热器	Manifold heater end touching plate		• Bend the manifold heater
工艺	浇道、分流板或注嘴温度过低	• 提高温度设置	Processing	Sprue, manifold or nozzle temperatures too low	• Increase the temperature settings.
	阀针式浇口	• 增加气压		Valve gate	• Increase the air pressure.
		• 改变空气阀顺序			• Change the air valve sequence.

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