CN108566928A - 具有安装零件的管状体以及其制造方法、由该管状体构成的钓竿 - Google Patents

具有安装零件的管状体以及其制造方法、由该管状体构成的钓竿 Download PDF

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Publication number
CN108566928A
CN108566928A CN201810153489.4A CN201810153489A CN108566928A CN 108566928 A CN108566928 A CN 108566928A CN 201810153489 A CN201810153489 A CN 201810153489A CN 108566928 A CN108566928 A CN 108566928A
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CN
China
Prior art keywords
tubular body
loss angle
angle tangent
tan
layer
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Granted
Application number
CN201810153489.4A
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English (en)
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CN108566928B (zh
Inventor
川村拓司
伊崎靖浩
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Globeride Inc
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Globeride Inc
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    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K87/00Fishing rods
    • A01K87/04Fishing-line guides on rods, e.g. tips
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
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    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K87/00Fishing rods
    • A01K87/06Devices for fixing reels on rods
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/50General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
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    • B29C66/53Joining single elements to tubular articles, hollow articles or bars
    • B29C66/532Joining single elements to the wall of tubular articles, hollow articles or bars
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Abstract

本发明提供一种管状体,其能够防止或减轻安装于筒状体表面的安装零件发生偏离、倾斜。本发明所涉及的管状体具备:筒状构件;及安装零件,介由安装部安装于所述筒状构件的外周面,其特征为,具有:第1层,同时围住所述筒状构件、所述安装部;及第2层,形成在所述第1层的外侧,通过频率1Hz的动态力学热分析算出的形成所述第1层的第1片与形成所述第2层的第2片这两者的损耗角正切(tanδ)最大温度不相同。

Description

具有安装零件的管状体以及其制造方法、由该管状体构成的 钓竿
技术领域
本发明涉及一种具有安装零件的管状体以及其制造方法,尤其涉及一种最适于钓竿的技术。
背景技术
在具有安装零件的管状体的代表例即钓竿中,安装有钓线导件、卷线器座等安装零件。以往,这种安装零件通过线、树脂片安装于竿体。
例如,在日本国特开2008-263841号公报(专利文献1)及日本国特开2004-194563号公报(专利文献2)中公开了具有通过线安装于竿体的安装零件的钓竿。
在具有通过线安装于竿体的安装零件的现有的钓竿中,存在如果从钓线、卷线器对该安装零件施加力则该线容易松弛的问题。
例如,在日本国实开昭60-156963号公报(专利文献3)及日本国实开平2-26474号公报(专利文献4)中公开了具有通过树脂片安装于竿体的安装零件的钓竿。在上述专利文献中,作为树脂片使用包含热固性树脂的纤维强化树脂制的片。
专利文献1:日本国特开2008-263841号公报
专利文献2:日本国特开2004-194563号公报
专利文献3:日本国实开昭60-156963号公报
专利文献4:日本国实开平2-026474号公报
发明内容
但是,在通过纤维强化树脂制的片将安装零件安装于竿体时,由于在被加热的热固性树脂开始固化之前粘度临时降低而发生流动,因此通过该片将安装零件固定于竿体的力临时减弱,其结果,存在安装零件在竿体的表面上发生偏位或者在周向上发生倾斜的问题。
本发明所要解决的技术问题在于防止或缓解安装零件在管状体的表面上发生偏离或者倾斜。
为了达成所述目的,本发明所涉及的管状体具备:
筒状构件;
及安装零件,介由安装部安装于所述筒状构件的外周面,其特征为,
具有:第1层,同时围住所述筒状构件、所述安装部;及第2层,形成在所述第1层的外侧,
所述第1层由纤维强化树脂制或热收缩率为2.5%以下的树脂制的第1片所构成,
所述第2层由纤维强化树脂制的第2片所构成,
通过频率1Hz的动态力学热分析算出的所述第1片与所述第2片这两者的损耗角正切(tanδ)最大温度不相同。
在本发明的一个实施方式中,其特征为,所述第1片的损耗角正切(tanδ)最大温度比所述第2片的损耗角正切(tanδ)最大温度更高。
在本发明的一个实施方式中,其特征为,所述第1片的损耗角正切(tanδ)最大温度比所述第2片的损耗角正切(tanδ)最大温度更低。
在本发明的一个实施方式中,其特征为,所述第1片的损耗角正切(tanδ)最大温度比所述第2片的损耗角正切(tanδ)最大温度高10℃以上。
在本发明的一个实施方式中,其特征为,所述第1片的损耗角正切(tanδ)最大温度比所述第2片的损耗角正切(tanδ)最大温度低10℃以上。
在本发明的一个实施方式中,其特征为,所述第1片的80℃~140℃的储能模量为0.01MPa~10000MPa。
在本发明的一个实施方式中,其特征为,所述第1片是纤维中含浸有包含热固性树脂的组成物的片、树脂片单体或具有粘接层的树脂片。
在本发明的一个实施方式中,其特征为,所述第2片是在玻璃纤维、碳纤维或树脂纤维中含浸有包含热固性树脂的组成物的片。
另1个本发明的特征为,其为由所述管状体构成的钓竿。
在本发明的一个实施方式中,其特征为,所述安装零件是钓线导件。
在本发明的一个实施方式中,其特征为,所述安装零件是卷线器座。
其他另外1个本发明为一种管状体的制造方法,其特征为,
包括:准备筒状构件的工序;
将具有安装部的安装零件配置于所述筒状构件外周面的工序;
以同时围住所述安装部、所述筒状构件的方式形成第1层的工序;
在所述第1层的外周面上形成第2层的工序;
及在所述各工序之后通过加热将所述安装零件固定安装于所述筒状构件的固定安装工序,
所述第1层由纤维强化树脂制或热收缩率为2.5%以下的树脂制的第1片所构成,
所述第2层由纤维强化树脂制的第2片所构成,
通过频率1Hz的动态力学热分析算出的所述第1片与所述第2片这两者的损耗角正切(tanδ)最大温度不相同。
在本发明的一个实施方式中,其特征为,在所述固定安装工序中的加热温度位于,将从通过频率1Hz的动态力学热分析算出的所述第1片的损耗角正切(tanδ)最大温度及通过频率1Hz的动态力学热分析算出的所述第2片的损耗角正切(tanδ)最大温度的任意一个更高一方的损耗角正切(tanδ)最大温度到+60℃为止作为最大温度且将从任意一个更低一方的损耗角正切(tanδ)最大温度到-20℃为止作为最低温度的范围内。
在本发明的一个实施方式中,其特征为,所述管状体是钓竿。
根据如上构成的本发明所涉及的管状体,其能够防止或减轻安装于筒状体表面的安装零件发生偏离、倾斜。
尤其,在将本发明应用于钓竿时,能够防止或减轻安装于钓竿表面的钓线导件、卷线器座发生偏离或倾斜。
附图说明
图1是表示本发明所涉及的钓竿的一个实施方式的图。
图2是表示图1所示的钓竿的钓线导件脚部的固定状态的概要剖视图。
图3是表示图2所示的固定区域的详细结构的剖视图。
图4是表示将钓线导件的固定部固定于竿杆的预浸料片的结构的概要立体图。
图5是沿向图3的A-A线的剖视图。
图6是表示为了形成图1所示的钓竿而使用的第1片100S及第2片200S的损耗角正切的峰值温度的图。
图7是表示本发明所涉及的管状体的一个实施方式的图。
符号说明
1-钓竿;2'-管状体;2-竿体;3-第1节竿;5-中间竿;7-竿梢节;9-卷线器座(安装零件);10、10’-安装零件;10A、10B、10C-钓线导件(安装零件);100-第1层(由第1片100S形成的层);200-第2层(由第2片200S形成的层);200’-第2层(由第2片200S形成的层);100S-第1片;200S-第2片。
具体实施方式
以下,作为本发明所涉及的管状体,参照附图对应用于其代表例即钓竿的实施方式进行具体说明。
图1是表示本发明所涉及的钓竿的一个实施方式的图。本实施方式的钓竿1具备第1节竿3、中间竿5、竿梢节7(也将各竿称为竿杆),各竿杆以插接式连接。另外,在本实施方式的钓竿1的第1节竿3上设置有卷线器座9,在所述第1节竿3、中间竿5及竿梢节7的适当部位安装有钓线导件,其对从安装于卷线器座9的卷线器R释放的钓线进行导向。图1中,用10A表示设置于第1节竿3的钓线导件,用10B表示设置于中间竿5的钓线导件,用10C表示设置于竿梢节7的钓线导件。另外,在竿梢节7的顶端安装有顶端导件10D。此时,钓线导件10A~10C、卷线器座9构成固定于竿杆表面(外周面)的安装零件10。
所述第1节竿3、中间竿5、竿梢节7优选由纤维强化树脂制的管状体所构成,通过如下规定方法以规定尺寸的管状所形成,将在强化纤维(主要是碳纤维、玻璃纤维等)中含浸有环氧树脂等的热固性合成树脂的纤维强化树脂预浸料(预浸料片)卷绕于芯轴,在经过加热工序之后进行脱芯等。并且,关于各竿杆,以实心状构成或者将管状体连接于实心状的芯材(例如超弹性合金线材、超弹性树脂材料)等能够以各种形态所成形。通过连结第1节竿3、中间竿5及竿梢节7等而构成竿体2。
如上构成的竿杆如下,对其外表面实施涂装等表面处理,在实施了表面处理的状态下安装所述安装零件。以下,关于本实施方式的安装零件的固定方法、其固定构造,例示所述钓线导件10B而进行说明。
图2至图5是说明钓线导件10B的固定方法的图,图2是表示图1所示的钓竿的钓线导件10B的固定部(脚部)10a的固定状态的概要剖视图,图3是表示图2所示的固定区域的详细结构的剖视图,图4是表示将钓线导件的固定部固定于竿杆的预浸料片的结构的概要立体图,而且,图5是沿向图3的A-A线的剖视图。
如图2所示,在成形的竿杆(中间竿)5的表面上放置安装零件即钓线导件10B的固定部10a。接下来,在围住固定部10a及竿杆5外周面的部分卷绕第1片100S来形成相当于第1层100的部分。在第1片100S的外周面上卷绕第2片200S来形成相当于第2层200的部分。通过加热这样得到的卷绕体来形成第1层100及第2层200,将钓线导件10B固定于竿杆5。固定部10a的宽度比竿杆5的直径更小且在轴长方向上延伸存在。其下面10b成为平坦面或具有不同于竿杆的曲率的弯曲面。因此,在下面10b与竿杆表面之间形成间隙。
本实施方式中,在如上所述地固定固定部10a时,如图4及图5所示,最开始将第1片100S卷绕于竿杆5,以介于该重合部分之间的方式放置固定部10a。而且,从其之上卷绕所述第2片200S,用紧固带(未图示)将其固定,在此状态下放入加热炉而进行加热处理。但是还可以如下,以直接接触竿杆5表面的方式放置固定部10a,接下来,以围住固定部10a及竿杆5外周面的方式卷绕第1片100S,而且,还可以从其之上卷绕第2片200S。
在本发明的一个实施方式所涉及的钓竿中,第1片100S是强化树脂制片或热收缩率为2.5%以下的树脂制片。并且,该热收缩率以依照日本工业标准(JIS)中规定的塑料薄膜及片的加热尺寸变化测定方法(JIS K 7133)而测定的数值为基准。另外,通过频率1Hz的动态力学热分析算出的第1片100S的损耗角正切(tanδ)成为最大值的温度(以下,本发明中将该温度定义为“损耗角正切(tanδ)最大温度”,简单地也称为“峰值温度”)不同于第2片200S(通过频率1Hz的动态力学热分析算出的损耗角正切(tanδ)最大温度)。该动态力学热分析如下,使用动态力学热分析装置(本说明书中是TA Instruments社制的ARES流变仪),将测定模式做成剪断模式或拉伸模式,将升温速度做成5℃/分钟,将测定范围做成从80到100℃,将测定频率做成1Hz,而从对各片进行测定的值算出。由于第1片100S不会过度地发生热收缩,而且,第1片100S的损耗角正切的峰值温度与第2片200S的损耗角正切的峰值温度不相同,因此加热时包含于两者的片中的树脂的流动性或弹性降低不会同时变得最大,所以能够防止或减轻安装零件10发生偏离或倾斜。为了使第1片100S的损耗角正切的峰值温度与第2片200S的损耗角正切的峰值温度不相同,例如作为包含于第1片100S的树脂,能够采用具有与包含于第2片200S的树脂不同的玻璃转变温度或固化开始温度的树脂。作为依照所述日本工业标准“JIS K 7133”进行测定的热收缩率为2.5%以下的树脂,例如能够使用聚酰亚胺、聚对苯二甲酸乙酯等。热收缩率为2.5%以下的树脂制片还可以具有粘接剂层或粘附剂层。另外,粘接剂层或粘附剂层既可以设置于该片的单面整体,或者还可以仅设置在开始卷绕第1片100S的位置及结束卷绕的位置(即两端部)的单面。
在本发明的一个实施方式所涉及的钓竿中,第1片100S的损耗角正切的峰值温度比第2片200S的损耗角正切的峰值温度更高。即,加热时,配置于外侧的第2片200S构成为在比配置于内侧的第1片100S更低的温度下损耗角正切开始降低。从而,加热时,由于包含于配置在外侧的第2片200S的树脂流动性的降低比包含于配置在内侧的第1片100S的树脂流动性的降低更早发生,因此先形成第2层200。由此,能够防止或减轻因包含于第1片100S的树脂过度流动而发生的安装零件10的偏离、倾斜。要使第1片100S的损耗角正切的峰值温度比第2片200S的损耗角正切的峰值温度更高,则例如作为包含于第1片100S的树脂而能够采用玻璃转变温度或固化开始温度比包含于第2片200S的树脂更高的树脂。
在本发明的一个实施方式所涉及的钓竿中,第1片100S的损耗角正切的峰值温度比第2片200S的损耗角正切的峰值温度高10℃以上。优选该峰值温度之差为11℃以上,更优选12℃以上,进一步优选13℃以上,最优选14℃以上。当加热从具有这样的损耗角正切的峰值温度的第1片100S及第2片200S作制的卷绕体时,首先包含于配置在外侧的第2片200S的树脂的流动性降低而形成第2层200。接下来,包含于配置在内侧的第1片100S的树脂的流动性上升而填埋竿体2与安装零件10之间的间隙。接下来,包含于第1片100S的树脂的流动性降低而形成第1层100。因此,填埋竿体2与安装零件10之间的间隙而能够发挥将安装零件10牢固固定于竿体2的作用效果。而且,能够发挥更加确实地防止或减轻第1片100S的树脂漏出而安装零件发生偏离或倾斜的作用效果。
在本发明的一个实施方式所涉及的钓竿中,第1片100S的损耗角正切的峰值温度比第2片200S的损耗角正切的峰值温度更低。即,加热时,配置在内侧的第1片100S构成为在比配置于外侧的第2片200S更低的温度下损耗角正切开始降低。从而,加热时,由于包含于配置在内侧的第1片100S的树脂的流动性的降低比包含于配置在外侧的第2片200S的树脂的流动性的降低更早发生,因此先形成第1层100。由此,能够防止或减轻因包含于第1片100S的树脂漏出而发生的安装零件10的偏离、倾斜。要使第1片100S的损耗角正切的峰值温度比第2片200S的损耗角正切的峰值温度更低,则例如作为包含于第1片100S的树脂而能够采用玻璃转变温度或固化开始温度比包含于第2片200S的树脂更低的树脂。
在本发明的一个实施方式所涉及的钓竿中,第1片100S的损耗角正切的峰值温度比第2片200S的损耗角正切的峰值温度低10℃以上。优选该峰值温度之差为11℃以上,更优选12℃以上,进一步优选13℃以上,最优选14℃以上。当加热从具有这样的损耗角正切的峰值温度的第1片100S及第2片200S作制的卷绕体时,首先包含于配置在内侧的第1片100S的树脂的流动性降低而形成第1层100。接下来,包含于配置在外侧的第2片200S的树脂的流动性上升。接下来,包含于第2片200S的树脂的流动性降低而形成第2层200。因此,能够发挥填埋竿体2与安装零件10之间的间隙而将安装零件10牢固固定于竿体2的作用效果。而且,能够发挥更加确实地防止或减轻第1片100S的树脂漏出而安装零件发生偏离或倾斜的作用效果。
在本发明的一个实施方式所涉及的钓竿中,图6中示出第1片100S的损耗角正切的峰值温度比第2片200S的损耗角正切的峰值温度更高的具体例。图6的上侧线表示第1片100S的损耗角正切,图6的下侧线表示第2片200S的损耗角正切。例如,当将卷绕有这些第1片100S及第2片200S的卷绕体加热至120℃时,首先包含于配置在外侧的第2片200S的树脂的流动性降低而开始形成第2层200。此时,虽然包含于配置在内侧的第1片100S的树脂的流动性开始上升而填埋竿体2与安装零件10之间的间隙,但是因第2层200的存在而包含于第1片100S的树脂不会过度流动。接下来,通过继续保持120℃或加热至比120℃更高的温度,从而包含于第1片100S的树脂的流动性降低而形成第1层100S。因此,能够同时发挥填埋竿体2与安装零件10之间的间隙而牢固固定的作用效果及防止或减轻安装零件10发生偏离、倾斜的作用效果这两个。
在本发明的一个实施方式所涉及的钓竿中,为了发挥上述的作用效果,只要第2层200存在于第1层100的外侧即可,在第2层200的外侧还可以存在更多的层(例如涂装层),在第2层200与第1层100之间还可以存在更多的层(例如,用于提高贴紧性的锚固层)。
在本发明的一个实施方式所涉及的钓竿中,虽然优选根据与上述的第2片200S的损耗角正切的峰值温度的相对关系来决定第1片100S的损耗角正切的峰值温度,但是作为绝对值例如优选60~130℃,更优选70~120℃,最优选75~110℃。通过使第1片100S的损耗角正切的峰值温度位于这样的范围内,从而例如能够适当选择包含于第1片100S的树脂。
在本发明的一个实施方式所涉及的钓竿中,虽然优选根据与上述的第1片100S的损耗角正切的峰值温度的相对关系来决定第2片200S的损耗角正切的峰值温度,但是作为绝对值例如优选65~120℃,更优选70~110℃,最优选75~100℃。通过使第2片200S的损耗角正切的峰值温度位于这样的范围内,从而例如能够适当选择包含于第2片200S的树脂成分。
在本发明的一个实施方式中,能够将竿杆5(竿体2)放入保持规定温度的加热炉来进行加热。该加热时的温度如下,优选位于将从第1片100S的损耗角正切的峰值温度及第2片200S的损耗角正切的峰值温度的任意一个更高一方的峰值温度到+60℃左右为止作为最大温度且将从任意一个更低一方的峰值温度到-20℃左右为止作为最低温度的范围内,虽然也因各片的材质而不同,但是例如为70~160℃,更优选80~150℃,进一步优选85~120℃,最优选90~110℃。虽然并不特别限定在保持规定温度的加热炉中进行加热的时间,但是例如可以是5分钟~3小时,更优选15分钟~2.5小时,进一步优选30分钟~2小时。
在本发明的一个实施方式所涉及的钓竿中,第1片100S的80℃~140℃的储能模量为0.01MPa~10000MPa。该储能模量是指使用动态力学热分析装置(本说明书中是TAInstruments社制的ARES流变仪)且将测定模式做成剪断模式或拉伸模式、将升温速度做成5℃/分钟、将测定范围做成50至140℃、将测定频率做成1Hz而在变形各片时得到的动态复合模量的相位角δ的余弦成分。更优选第1片100S的储能模量为0.02MPa~8000MPa,进一步优选0.03MPa~6000MPa。如果第1片100S的储能模量位于所述范围内,则即使为了固化第2片200S而进行高温加热,也由于储能模量被保持为规定以上,因此能够将按压安装零件10的张力保持在规定范围内。由此,能够防止或减轻安装零件10发生偏离、倾斜。为了使第1片100S具有这样的储能模量,例如适当选择包含于第1片100S的纤维及树脂即可。
在本发明的一个实施方式所涉及的钓竿中,优选第1片100S在80℃~140℃范围内的相对于储能模量最小值的最大值的倍率为50倍以下。更优选该倍率为40倍以下,进一步优选30倍以下,最优选27倍以下。当所述倍率位于所述优选范围内时,在为了使第2片200S发生固化而进行加热时,第1片100S的储能模量的变化处于规定范围内,能够将通过第1片100S按压安装零件10的张力保持在规定范围内。由此,能够防止或减轻安装零件10发生偏离、倾斜。为了使第1片100S具有这样的储能模量,例如适当选择包含于第1片100S的纤维及树脂即可。
在本发明的一个实施方式所涉及的钓竿中,虽然并不特别限定第2片200S的80~140℃的储能模量,但是例如为0.01MPa~100MPa。该储能模量是与第1片100S同样地进行测定而得到的值。更优选第2片200S的储能模量为0.02MPa~80MPa,进一步优选0.03MPa~60MPa。为了使第2片200S具有这样的储能模量,例如适当选择包含于第2片200S的纤维及树脂即可。
本实施方式中,第1片100S是在由树脂构成的纤维中含浸有包含热固性树脂的组成物的预浸料片或树脂片。预浸料片的纤维是由碳纤维或玻璃纤维等的纤维强化树脂或聚烯烃、聚酰胺、聚丙烯晴、聚酯等合成树脂所构成的纤维。其中更优选合成树脂。合成树脂中更优选聚酯。热固性树脂是指当加热时因化学反应而不可逆地发生固化的树脂。虽然作为热固性树脂而例如可使用尿素树脂、密胺树脂、酚醛树脂、环氧树脂、不饱和聚酯树脂、醇酸树脂及聚氨酯树脂,但是其中更优选环氧树脂。虽然并不特别限定第1片100S的厚度,但是例如还可以是20μm~300μm。作为第1片100S还可以使用适当的市场出售品。
第1片100S还可以是树脂片单体。树脂片单体例如是聚酰亚胺、聚酰胺酰亚胺、聚萘二甲酸乙二醇酯、聚对苯二甲酸乙酯、聚甲基丙烯酸甲酯、氟素树脂(PTFE、PFA、FEP等)等的热收缩率为2.5%以下的树脂片单体。优选该热收缩率为1.0以下,更优选0.5以下。第1片100S还可以是具有粘接层的树脂片。粘接层可使用丙烯酸类、聚氨酯类、硅酮类等公知的材料。第1片100S还可以包含无纺布层而构成。作为无纺布的材料例如可以使用尼龙、聚酯(例如PET)、丙烯酸纤维、芳族聚酰胺纤维、玻璃纤维等。
本实施方式中,第2片200S是在由强化材料构成的纤维中含浸有包含热固性树脂的组成物的预浸料片。强化纤维是碳纤维、玻璃纤维或聚酯等的树脂纤维。其中优选碳纤维或玻璃纤维。作为含浸于第2片200S的组成物所包含的热固性树脂,例如可使用尿素树脂、密胺树脂、酚醛树脂、环氧树脂、不饱和聚酯树脂、醇酸树脂及聚氨酯树脂。含浸于第2片200S的组成物所包含的热固性树脂的固化温度比含浸于第1片100S的组成物所包含的热固性树脂更低。例如,当第1片100S中含浸有包含120℃固化类型的环氧树脂的组成物时,能够在第2片200S中含浸有包含80℃固化类型的环氧树脂的组成物。虽然并不特别限定第2片200S的厚度,但是例如还可以是20μm~300μm。作为第2片200S还可以使用适当的市场出售品。
含浸于第1片100S或第2片200S的组成物是将热固性树脂作为主成分而包含的组成物,还可以包含公知的添加剂等。当该组成物包含热固性树脂及添加剂时,在将该组成物的全质量作为100%时,优选热固性树脂的质量为50%以上。该热固性树脂所占比例还可以是60%以上、70%以上、80%以上或90%以上。
当将第1片100S中的强化纤维的质量及热固性树脂的质量的合计作为100质量%时,优选包含于第1片100S的预浸料片的热固性树脂量为50%质量以上。更优选该量为60质量%。
当将第2片200S中的强化纤维的质量及热固性树脂的质量的合计作为100质量%时,优选包含于第2片200S的热固性树脂的量为20质量%~50质量%。更优选该量为30质量%~40质量%。
第1片100S及第2片200S还可以只是由将热固性树脂为基体材料的树脂片所构成。或者,第1片100S还可以是只是由热可塑性树脂构成的片。但是,如果考虑对竿体2的安装零件10的固定强度及树脂流的稳定性、耐久性的提高及作业性的提高(树脂片在作业中容易发生变形、破损),则作为固定安装零件的原材,优选使用预浸料片。虽然可以是第1片100S及第2片200S的仅任意一方为预浸料片,但是优选上述两者为预浸料片。
作为第2片200S,则考虑强度、受伤难易度等而优选使用在相对于竿体2的延伸存在方向呈规定角度的方向上对齐纤维的片(例如,相对于轴长方向X倾斜45°而对齐纤维的片,参照图4,或者以更加容易缠绕的方式将平纹状编成的纤维以规定角度(例如45°)倾斜的片等)。作为第1片100S,优选使用将纤维以平纹状编成的片(例如,相对于轴长方向X朝向0°及90°的片,图4参照),以便容易缠卷且纤维难易偏离。但是,包含于第1片100S及第2片200S的纤维的配向并不局限于此。
第1片100S还可以是裁断成1个层以下而放置于竿体2表面的片,或者裁断成1个层以上而卷绕于竿杆的片。如果对竿杆的第1片100S的卷绕数为2个层以上,则趋于重量化或者卷绕作业变得不容易。因此,如图5所示,优选将卷绕数做成2个层以下,所述钓线导件10B的固定部10a介于卷绕1个层之后重叠的部分之间。即,通过使固定部介于重叠的部分之间,从而能够使钓线导件10B稳定地处于固定状态,能够提高作业性。但是,第1片100S的卷绕数并不局限于上述的层数。
虽然图1所示的钓竿1作为插接式而构成,但是各竿的连接构造还可以是抽出式、反插接式、套管连接式。另外,关于中间竿,既可以多跟(2根以上),还可以没有。另外,作为整体还可以由1根竿构成。另外,关于安装零件,并不局限于钓线导件,即使在固定图1所示的卷线器座9时,还可以应用上述的固定方法。
实施例
在以下的表1中示出用于形成本发明的一个实施方式所涉及的钓竿中的第1层100及第2层200所优选的第1片100及第2片200的例子。在表1中的“导件位置偏离”的项目中,从加热前设置有安装零件10的位置在钓竿的圆周上以相当于圆周的1°以上的角度加热后安装零件10的位置发生移动的安装零件10存在1个以上时评价为×,不存在时评价为○。
表1
依照JIS K 7133测定热收缩率
图7表示在一般的管状体2’上通过第2层200’及第1层(存在于第2层200’的内侧,图7中未表示)来固定安装零件10’的例子。本发明的一个实施方式所涉及的管状体例如还可以是作为如第1节竿3、中间竿5或竿梢节7等这样的钓竿1的一部分而加以使用的构件(竿杆)。作为钓竿的一部分的管状体2’如下,除了作为1根钓竿并不具备完整的功能以外,还可以具有与图2~图5以及其说明所示的钓竿1的具体形态相同的形态。另外,本发明的一个实施方式所涉及的管状体2’并不局限于钓竿,可在需要具有柔软性的管状体的所有用途中加以使用。本发明的一个实施方式所涉及的管状体2’无论其用途如何,都能够发挥可高效更换安装零件的作用效果。
本说明书中已说明的各构成要素的尺寸、材料及配置并不局限于实施方式中所明示的说明,而是能够以具有可包含在本发明的范围内的任意尺寸、材料及配置的方式改变该各构成要素。另外,既可以将在本说明书中并未明示说明的构成要素追加于已说明的实施方式,也可以省略在各实施方式中已说明的构成要素的一部分。

Claims (14)

1.一种管状体,具备:筒状构件;
及安装零件,介由安装部安装于所述筒状构件的外周面,其特征为,
具有:第1层,同时围住所述筒状构件、所述安装部;及第2层,形成在所述第1层的外侧,
所述第1层由纤维强化树脂制或热收缩率为2.5%以下的树脂制的第1片所构成,
所述第2层由纤维强化树脂制的第2片所构成,
通过频率1Hz的动态力学热分析算出的所述第1片与所述第2片这两者的损耗角正切(tanδ)最大温度不相同。
2.根据权利要求1所述的管状体,其特征为,所述第1片的损耗角正切(tanδ)最大温度比所述第2片的损耗角正切(tanδ)最大温度更高。
3.根据权利要求1所述的管状体,其特征为,所述第1片的损耗角正切(tanδ)最大温度比所述第2片的损耗角正切(tanδ)最大温度更低。
4.根据权利要求2所述的管状体,其特征为,所述第1片的损耗角正切(tanδ)最大温度比所述第2片的损耗角正切(tanδ)最大温度高10℃以上。
5.根据权利要求3所述的管状体,其特征为,所述第1片的损耗角正切(tanδ)最大温度比所述第2片的损耗角正切(tanδ)最大温度低10℃以上。
6.根据权利要求1~权利要求5中任意一项所述的管状体,其特征为,所述第1片的80℃~140℃的储能模量为0.01MPa~10000MPa。
7.根据权利要求1~权利要求5中任意一项所述的管状体,其特征为,所述第1片是纤维中含浸有包含热固性树脂的组成物的片、树脂片单体或具有粘接层的树脂片。
8.根据权利要求1~权利要求5中任意一项所述的管状体,其特征为,所述第2片是在玻璃纤维、碳纤维或树脂纤维中含浸有包含热固性树脂的组成物的片。
9.一种钓竿,其特征为,由权利要求1~权利要求8中任意一项所述的所述管状体所构成。
10.根据权利要求9所述的钓竿,其特征为,所述安装零件是钓线导件。
11.根据权利要求9所述的钓竿,其特征为,所述安装零件是卷线器座。
12.一种管状体的制造方法,其特征为,
包括:准备筒状构件的工序;
将具有安装部的安装零件配置于所述筒状构件外周面的工序;
以同时围住所述安装部、所述筒状构件的方式形成第1层的工序;
在所述第1层的外周面上形成第2层的工序;
及在所述各工序之后通过加热将所述安装零件固定安装于所述筒状构件的固定安装工序,
所述第1层由纤维强化树脂制或热收缩率为2.5%以下的树脂制的第1片所构成,
所述第2层由纤维强化树脂制的第2片所构成,
通过频率1Hz的动态力学热分析算出的所述第1片与所述第2片这两者的损耗角正切(tanδ)最大温度不相同。
13.根据权利要求12所述的管状体的制造方法,其特征为,在所述固定安装工序中的加热温度位于,将从通过频率1Hz的动态力学热分析算出的所述第1片的损耗角正切(tanδ)最大温度及通过频率1Hz的动态力学热分析算出的所述第2片的损耗角正切(tanδ)最大温度的任意一个更高一方的损耗角正切(tanδ)最大温度到+60℃为止作为最大温度且将从任意一个更低一方的损耗角正切(tanδ)最大温度到-20℃为止作为最低温度的范围内。
14.根据权利要求12或13所述的管状体的制造方法,其特征为,所述管状体是钓竿。
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