CN114523739A - 一种基于pe物理微发泡技术的金属复合板加工工艺 - Google Patents
一种基于pe物理微发泡技术的金属复合板加工工艺 Download PDFInfo
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Abstract
本发明提供了一种基于PE物理微发泡技术的金属复合板加工工艺,属于机械技术领域。它解决了现有金属复合板加工工艺不佳的问题。本基于PE物理微发泡技术的金属复合板加工工艺包括以下步骤:将PE原料、辅料注入到螺杆机内进行加热充分搅拌熔解,将氮气高压注入熔解后的PE料中,注入氮气后的PE原料进行恒温搅拌发泡处理并通过模口组件形成方型板,将金属卷板和高分子膜一起分别加两个复合辊上形成上基层和下基层将方型板注入到上基层和下基层之间并利用PE料余热直接共挤复合成型为金属复合板,压平冷却后对金属复合板来两侧边进行修整并裁切呈指定尺寸。本发明具有提高金属复合板发泡率、发泡更加均匀细腻且降低了生产成本的优点。
Description
技术领域
本发明属于机械技术领域,涉及一种金属复合板,特别涉及一种基于PE物理微发泡技术的金属复合板加工工艺。
背景技术
聚乙烯简称PE是乙烯经聚合制得的一种热塑性树脂,金属复合板具备重量轻、刚度强、隔热隔音好等优点,且这些优点主要依赖金属复合板上的无数孔隙来实现的,应用广泛,现有的金属复合板包括上、下设置的基层和位于两个基层之间的PE发泡层,基层由金属卷板和高分子膜组成,PE发泡层由于PE原料进行加热搅拌熔解而成,且基层在一定的温度下通过融化高分子膜的方式与PE发泡层复合。
现有的金属复合板加工工艺中,PE原料从发泡到与基层复合成金属复合板过程中,PE发泡层的发泡率不高且发泡不均匀,同时在PE发泡层与基层进行复合成型时,通常需要进行二次复合二次加热,工作效率低且金属复合板之间的粘合力度不够,粘结不够紧密,十分影响金属复合板的质量。
发明内容
本发明的目的是针对现有技术中存在的上述问题,提供了一种基于PE物理微发泡技术的金属复合板加工工艺,来解决以上问题。
本发明的目的可通过下列技术方案来实现:一种基于PE物理微发泡技术的金属复合板加工工艺,其特征在于,包括以下步骤:
S1:将准备好的PE原料、辅料注入到螺杆机内加热并进行充分搅拌熔解;
S2:PE原料与辅料充分搅拌熔解后,将氮气高压注入熔解后的PE料中;
S3:注入氮气后的PE原料通过螺杆机恒温搅拌发泡处理;
S4:充分发泡后的PE料通过模头组件挤压形成方型板;
S5:将金属卷板和高分子膜一起分别加入呈上下结构设计两个复合辊上,可形成上基层和下基层,将方型板注入到上基层和下基层之间并利用PE料发泡后的余热直接共挤复合成型为金属复合板;
S6:复合成型后的金属复合板经过缓慢冷却后,通过整平装置进行压平处理;
S7:压平处理后的金属复合板进入至冷却仓内,实现冷却降温处理;
S8:对冷却降温处理后的金属复合板来两侧边进行修整;
S9:修整后的金属复合板裁切呈指定尺寸。
在上述基于PE物理微发泡技术的金属复合板加工工艺中,所述的金属卷板可采用铝卷板或钢卷板。
与现有技术相比,本基于PE物理微发泡技术的金属复合板加工工艺通过添加辅料和注入氮气,可以有效的将发泡率提高到30%-40%,且发泡均匀更加细腻,使其复合板重量轻,具有保温隔热和环保效果,同时减少了热量的缺少、提高了加工效率,同时利用PE料发泡后的余热直接与基层共挤复合成型为复合板,避免了二次复合二次加热,有效的降低了制造成本,并提高了剥离强度和使用效果。
附图说明
图1是本基于PE物理微发泡技术的金属复合板结构示意图。
图2是本基于PE物理微发泡技术的金属复合板加工工艺流程简易图。
图中,1、金属复合板;2、金属卷板;3、高分子膜;4、方型板。
具体实施方式
以下是本发明的具体实施例并结合附图,对本发明的技术方案作进一步的描述,但本发明并不限于这些实施例。
如图1图2所示,本基于PE物理微发泡技术的金属复合板加工工艺,其特征在于,包括以下步骤:
S1:将准备好的PE原料、辅料注入到螺杆机内加热并进行充分搅拌熔解;
S2:PE原料与辅料充分搅拌熔解后,将氮气高压注入熔解后的PE料中;
S3:注入氮气后的PE原料通过螺杆机恒温搅拌发泡处理;
S4:充分发泡后的PE料通过模头组件挤压形成方型板;该工艺使其方型板发泡更加均匀,细腻,发泡率30%-40%,使用发泡后的方型板重量轻,具有保温隔热和环保效果,同时减少了热量的缺少、提高了加工效率;
S5:将金属卷板和高分子膜一起分别加入呈上下结构设计两个复合辊上,可形成上基层和下基层,将方型板注入到上基层和下基层之间并利用PE料发泡后的余热直接共挤复合成型为复合板;避免了二次复合二次加热,有效的降低了制造成本,并提高了剥离强度和使用效果;
S6:复合成型后的金属复合板经过缓慢冷却后,通过整平装置进行压平处理;
S7:压平处理后的金属复合板进入至冷却仓内,实现冷却降温处理;
S8:对冷却降温处理后的金属复合板来两侧边进行修整;
S9:修整后的金属复合板裁切呈指定尺寸.
进一步细说,金属卷板可采用铝卷板或钢卷板。
本文中所描述的具体实施例仅仅是对本发明精神作举例说明。本发明所属技术领域的技术人员可以对所描述的具体实施例做各种各样的修改或补充或采用类似的方式替代,但并不会偏离本发明的精神或者超越所附权利要求书所定义的范围。
Claims (2)
1.一种基于PE物理微发泡技术的金属复合板加工工艺,其特征在于,包括以下步骤:
S1:将准备好的PE原料、辅料注入到螺杆机内加热并进行充分搅拌熔解;
S2:PE原料与辅料充分搅拌熔解后,将氮气高压注入熔解后的PE料中;
S3:注入氮气后的PE原料通过螺杆机恒温搅拌发泡处理;
S4:充分发泡后的PE料通过模头组件挤压形成方型板;
S5:将金属卷板和高分子膜一起分别加入呈上下结构设计两个复合辊上,可形成上基层和下基层,将方型板注入到上基层和下基层之间并利用PE料发泡后的余热直接共挤复合成型为金属复合板;
S6:复合成型后的金属复合板经过缓慢冷却后,通过整平装置进行压平处理;
S7:压平处理后的金属复合板进入至冷却仓内,实现冷却降温处理;
S8:对冷却降温处理后的金属复合板来两侧边进行修整;
S9:修整后的金属复合板裁切呈指定尺寸。
2.根据权利要求1所述一种基于PE物理微发泡技术的金属复合板加工工艺,其特征在于,所述的金属卷板可采用铝卷板或钢卷板。
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CN103753935A (zh) * | 2013-12-26 | 2014-04-30 | 浙江康展新型建材有限公司 | 一种金属复合板工艺 |
CN215054756U (zh) * | 2021-04-14 | 2021-12-07 | 浙江康展新材料股份有限公司 | 物理氮气发泡钢塑板 |
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CN103753935A (zh) * | 2013-12-26 | 2014-04-30 | 浙江康展新型建材有限公司 | 一种金属复合板工艺 |
CN215054756U (zh) * | 2021-04-14 | 2021-12-07 | 浙江康展新材料股份有限公司 | 物理氮气发泡钢塑板 |
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