CN110037379A - 一种高性能材料运动鞋 - Google Patents

一种高性能材料运动鞋 Download PDF

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CN110037379A
CN110037379A CN201910419594.2A CN201910419594A CN110037379A CN 110037379 A CN110037379 A CN 110037379A CN 201910419594 A CN201910419594 A CN 201910419594A CN 110037379 A CN110037379 A CN 110037379A
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何芸
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Shunde Vocational and Technical College
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Abstract

本发明提供一种高性能材料运动鞋,包括鞋帮、鞋底,所述鞋帮与鞋底连接,所述鞋底包括中底、内底,所述内底设置在中底上,所述鞋帮与内底连接,所述中底的外侧面设有蜂窝层,所述中底由EVA/POE共混发泡材料制得。本发明通过在中底的外侧面设有蜂窝层,增强了鞋底的缓震、缓冲性能;中底采用EVA/POE共混发泡材料质轻,不仅具有高弹性、高强度、高伸长率性能,还具有良好的柔韧性和优异的耐热老化性能,而且在加工过程中不易产生变形,能够满足运动发泡鞋底材料的综合性能要求。

Description

一种高性能材料运动鞋
技术领域
本发明涉及鞋子技术领域,更具体地说,是涉及一种高性能材料运动鞋。
背景技术
目前的运动鞋由于配方中使用的材料单一及配方的不合理性,出现了许多不足;材质僵硬,密度大,弹性差,且运动鞋在反复的弹跳、奔跑过程中,鞋底很快失去弹性、缓冲性能变差,而为了降低运动鞋材料的密度,相应回弹、耐压缩等性能也会出现明显下降,无法同时满足人们对于鞋子的质轻、柔软、高弹性以及耐压缩等性能的要求。
发明内容
本发明的目的在于提供一种高性能材料运动鞋,其中底由改性EVA发泡材料制得,以克服现有技术的不足。
本发明解决其技术问题的技术方案是:一种高性能材料运动鞋,包括鞋帮、鞋底,所述鞋帮与鞋底连接,所述鞋底包括中底、内底,所述内底设置在中底上,所述鞋帮与内底连接,所述中底的外侧面设有蜂窝层,所述中底由EVA/POE共混发泡材料制得;所述EVA/POE共混发泡材料按质量分数由EVA树脂70-80份、POE树脂20-30份、填充剂0-20份、发泡剂2-4份、促进助剂1.5-2.5份、交联剂0.5-1.3份、硬脂酸0.5-1.5份、硬脂酸酯0.5-1.5份组成。
所述中底为一体成型,所述蜂窝层为镂空结构。
鞋底还包括大底,所述中底设置在大底上,所述大底的下表面设有防滑凹槽。
所述大底由TPU或改性TPU发泡材料制得,所述防滑凹槽呈波折形、波浪形或其它形状。
所述鞋帮上设有固定条,所述固定条的端部设有用于穿鞋带的鞋带圈。
所述EVA树脂采用EVA 7350M,所述POE树脂采用POE 7447,所述填充剂采用滑石粉,所述发泡剂采用AC发泡剂,所述促进助剂采用氧化锌,所述交联剂采用DCP交联剂。
所述EVA/POE共混发泡材料的制备方法,包括以下步骤:
S1)按质量分数称取各组分,并将各组分充分混合后通过密炼机进行混炼;
S2)将上述混炼所得的材料混合物送入造粒机进行造粒,出料后将混合料粒冷却;
S3)将上述混合料粒在硫化机上进行模压发泡。
步骤S1)中的混炼时间为20min,混炼温度控制在100-105℃;步骤S3)中的发泡时间为7min,发泡温度为180±1℃。
本发明的有益效果是:
本发明提供一种高性能材料运动鞋,通过在中底的外侧面设有蜂窝层,增强了鞋底的缓震、缓冲性能;中底采用EVA/POE共混发泡材料质轻,不仅具有高弹性、高强度、高伸长率性能,还具有良好的柔韧性和优异的耐热老化性能,而且在加工过程中不易产生变形,能够满足运动发泡鞋底材料的综合性能要求。
此外,还设有由TPU或改性TPU发泡材料制得的大底,使鞋底具有良好的耐磨性能。
附图说明
图1是本发明高性能材料运动鞋的结构示意图。
图2是本发明高性能材料运动鞋的结构分解示意图。
图3是本发明高性能材料运动鞋的仰视图。
具体实施方式
下面详细描述本发明的实施例,所述实施例的示例在附图中示出,其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施例是示例性的,仅用于解释本发明,而不能理解为对本发明的限制。
在本发明的描述中,需要理解的是,术语“中心”、“横向”、“上”、“下”、“左”、“右”、“竖直”、“水平”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本发明和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本发明的限制。除非另有说明,“多个”的含义是两个或两个以上。
在本发明的描述中,需要说明的是,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”应作广义理解,例如,可以是固定连接。也可以是可拆卸连接,或一体地连接;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本发明的具体含义。
参见图1-3,一种高性能材料运动鞋,包括鞋帮1、鞋底,鞋帮1与鞋底连接。鞋底包括大底2、中底3、内底4,中底3的下表面粘接在大底2的上表面上,内底4的下表面粘接在中底3的上表面上,鞋帮1的底部边缘与内底4的外侧面连接。
中底3为一体成型,并由EVA/POE共混发泡材料制得。中底3从后向前渐薄,其外侧面设有镂空的蜂窝层5,其能起到减震、缓震的作用,可使穿着时的弯曲阻力更小,舒适性更佳。
大底2由TPU或改性TPU发泡材料制得,其具有优异的耐磨性能。大底2的下表面设有波折形的防滑凹槽6,不仅能起到防滑作用,还能起到排水作用。
鞋帮上设有固定条7,固定条7的端部设有用于穿鞋带9的鞋带圈8。
本发明还公开上述的EVA/POE共混发泡材料,按质量分数由以下组分组成:EVA树脂70-80份,POE树脂20-30份,填充剂0-20份,发泡剂2-4份,促进助剂1.5-2.5份,交联剂0.5-1.3份,硬脂酸0.5-1.5份,硬脂酸酯0.5-1.5份。
其中,EVA树脂采用EVA 7350M,POE树脂采用POE 7447,填充剂采用滑石粉,发泡剂采用AC发泡剂,促进助剂采用氧化锌,交联剂采用DCP交联剂。
作为优选配方,按质量分数由以下组分组成:EVA 7350M 80份,POE 7447 20份,滑石粉15份,AC发泡剂3份,氧化锌2份,DCP发泡剂1.1份,硬脂酸1.1份,硬脂酸酯1.1份。
根据上述EVA/POE共混发泡材料的制备方法,包括以下步骤:
S1)按质量分数称取各组分,并将各组分充分混合后通过密炼机进行混炼;
S2)将上述混炼所得的材料混合物送入造粒机进行造粒,出料后将混合料粒冷却;
S3)将上述混合料粒在硫化机上进行模压发泡。
其中,步骤S1)中的混炼时间为20min,混炼温度控制在100-105℃;步骤S3)中的发泡时间为7min,发泡温度为180±1℃。
EVA/POE共混发泡材料质轻,不仅具有高弹性、高强度、高伸长率性能,还具有良好的柔韧性和优异的耐热老化性能,而且在加工过程中不易产生变形,能够满足运动发泡鞋底材料的综合性能要求。
尽管已经示出和描述了本发明的实施例,本领域的普通技术人员应当理解:在不脱离本发明的原理和宗旨的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由权利要求及其等同替换所限定,在未经创造性劳动所作的改进等,均应包含在本发明的保护范围之内。

Claims (8)

1.一种高性能材料运动鞋,包括鞋帮、鞋底,所述鞋帮与鞋底连接,所述鞋底包括中底、内底,所述内底设置在中底上,所述鞋帮与内底连接,其特征在于:所述中底的外侧面设有蜂窝层,所述中底由EVA/POE共混发泡材料制得;所述EVA/POE共混发泡材料按质量分数由EVA树脂70-80份、POE树脂20-30份、填充剂0-20份、发泡剂2-4份、促进助剂1.5-2.5份、交联剂0.5-1.3份、硬脂酸0.5-1.5份、硬脂酸酯0.5-1.5份组成。
2.根据权利要求1所述高性能材料运动鞋,其特征在于:所述中底为一体成型,所述蜂窝层为镂空结构。
3.根据权利要求1所述高性能材料运动鞋,其特征在于:鞋底还包括大底,所述中底设置在大底上,所述大底的下表面设有防滑凹槽。
4.根据权利要求3所述高性能材料运动鞋,其特征在于:所述大底由TPU或改性TPU发泡材料制得,所述防滑凹槽呈波折形、波浪形或其它形状。
5.根据权利要求1所述高性能材料运动鞋,其特征在于:所述鞋帮上设有固定条,所述固定条的端部设有用于穿鞋带的鞋带圈。
6.根据权利要求1所述高性能材料运动鞋,其特征在于:所述EVA树脂采用EVA 7350M,所述POE树脂采用POE 7447,所述填充剂采用滑石粉,所述发泡剂采用AC发泡剂,所述促进助剂采用氧化锌,所述交联剂采用DCP交联剂。
7.根据权利要求6所述高性能材料运动鞋,其特征在于,所述EVA/POE共混发泡材料的制备方法,包括以下步骤:
S1)按质量分数称取各组分,并将各组分充分混合后通过密炼机进行混炼;
S2)将上述混炼所得的材料混合物送入造粒机进行造粒,出料后将混合料粒冷却;
S3)将上述混合料粒在硫化机上进行模压发泡。
8.根据权利要求7所述高性能材料运动鞋,其特征在于:步骤S1)中的混炼时间为20min,混炼温度控制在100-105℃;步骤S3)中的发泡时间为7min,发泡温度为180±1℃。
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