TWI662891B - 具有安裝零件的管狀體以及其製造方法、由該管狀體構成的釣竿 - Google Patents
具有安裝零件的管狀體以及其製造方法、由該管狀體構成的釣竿 Download PDFInfo
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- TWI662891B TWI662891B TW107105369A TW107105369A TWI662891B TW I662891 B TWI662891 B TW I662891B TW 107105369 A TW107105369 A TW 107105369A TW 107105369 A TW107105369 A TW 107105369A TW I662891 B TWI662891 B TW I662891B
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- Prior art keywords
- sheet
- loss tangent
- resin
- tubular body
- tan
- Prior art date
Links
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Abstract
本發明的課題為提供一種管狀體,可防止或減輕安裝於筒狀體的表面的安裝零件的偏移或傾斜。
本發明的解決手段為與本發明有關的管狀體具備:筒狀構件,與透過安裝部安裝於前述筒狀構件的外周面之安裝零件,其特徵在於:具有:一起包圍前述筒狀構件與前述安裝部之第一層,與形成於前述第一層的外側之第二層,形成前述第一層的第一片與形成前述第二層的第二片兩者其由頻率1Hz下的動態黏彈性測定算出的損耗角正切(tan δ)最大溫度不同。
Description
本發明是關於具有安裝零件的管狀體以及其製造方法,特別是關於對釣竿最佳的技術。
在具有安裝零件的管狀體的代表例之釣竿安裝有釣線導線器(fishing line guide)或捲線器座(reel seat)等的安裝零件。以往這種安裝零件是藉由線或樹脂片安裝於竿體。
具有藉由線安裝於竿體的安裝零件的釣竿例如揭示於日本國特開2008-263841號公報(專利文獻1)及日本國特開2004-194563號公報(專利文獻2)。
在具有藉由線安裝於竿體的安裝零件的習知的釣竿中,有若力自釣線或捲線器(reel)作用於該安裝零件,則該線容易鬆弛的問題。
具有藉由樹脂片安裝於竿體的安裝零件的釣竿例如揭示於日本國實開昭60-156963號公報(專利文獻3)及日本國實開平2-26474號公報(專利文獻4)。在該等專利文獻中,作為樹脂片使用包含熱固性樹脂(thermosetting resin)的纖維強化樹脂製的片(sheet)。
[專利文獻1]日本國特開2008-263841號公報
[專利文獻2]日本國特開2004-194563號公報
[專利文獻3]日本國實開昭60-156963號公報
[專利文獻4]日本國實開平2-026474號公報
但是,在藉由纖維強化樹脂製的片將安裝零件安裝於竿體時,由於在被加熱的熱固性樹脂開始固化前黏度一旦降低而流動,因此藉由該片將安裝零件固定於竿體的力暫時地變弱,其結果,有安裝零件在竿體的表面上位置偏移或在周向傾斜的問題。
本發明的目的為防止或緩和安裝零件在管狀體的表面偏移或傾斜。
為了達成上述目的,與本發明有關的管狀體具備:筒狀構件;以及安裝零件,透過安裝部安裝於前述筒狀構件的外周面,其特徵在於:具有:一起包圍前述筒狀構件與前述安裝部之第一層,與形成於前述第一層的外側之第二層,前述第一層由纖維強化樹脂製或熱收縮率為2.5%以下,80℃~140℃下的儲存模數(storage modulus)為0.01MPa~10000MPa的樹脂製的第一片構成,前述第二層由纖維強化樹脂製的第二片構成,
前述第一片與前述第二片兩者其由頻率1Hz下的動態黏彈性(dynamic viscoelasticity)測定算出的損耗角正切(loss tangent)(tan δ)最大溫度不同。
在本發明的一實施形態中,其特徵在於:前述第一片的損耗角正切(tan δ)最大溫度比前述第二片的損耗角正切(tan δ)最大溫度還高。
在本發明的一實施形態中,其特徵在於:前述第一片的損耗角正切(tan δ)最大溫度比前述第二片的損耗角正切(tan δ)最大溫度還低。
在本發明的一實施形態中,其特徵在於:前述第一片的損耗角正切(tan δ)最大溫度比前述第二片的損耗角正切(tan δ)最大溫度高10℃以上。
在本發明的一實施形態中,其特徵在於:前述第一片的損耗角正切(tan δ)最大溫度比前述第二片的損耗角正切(tan δ)最大溫度低10℃以上。
在本發明的一實施形態中,其特徵在於:前述第一片為使包含熱固性樹脂的組成物含浸於纖維的片、樹脂片單體或具有黏著層的樹脂片。
在本發明的一實施形態中,其特徵在於:前述第二片為使包含熱固性樹脂的組成物含浸於玻璃纖維、碳纖維(carbon fiber)或樹脂纖維。
另一本發明為一種釣竿,其特徵在於:由前述管狀體構成。
在本發明的一實施形態中,其特徵在於:前
述安裝零件為釣線導線器。
在本發明的一實施形態中,其特徵在於:前述安裝零件為捲線器座。
進而另一本發明為一種管狀體的製造方法,其特徵在於包含:準備筒狀構件的程序;將具有安裝部的安裝零件配置於前述筒狀構件的外周面的程序;以一起包圍前述安裝部與前述筒狀構件的方式形成第一層的程序;在前述第一層的外周面形成第二層的程序;以及在上述各程序之後藉由加熱將前述安裝零件固著於前述筒狀構件的固著程序,前述第一層由纖維強化樹脂製或熱收縮率為2.5%以下,80℃~140℃下的儲存模數為0.01MPa~10000MPa的樹脂製的第一片構成,前述第二層由纖維強化樹脂製的第二片構成,
前述第一片與前述第二片兩者其由頻率1Hz下的動態黏彈性測定算出的損耗角正切(tan δ)最大溫度不同。
在本發明的一實施形態中,其特徵在於:前述固著程序中的加熱溫度為以自前述第一片之由頻率1Hz下的動態黏彈性測定算出的損耗角正切(tan δ)最大溫度,與前述第二片之由頻率1Hz下的動態黏彈性測定算出的損耗角正切(tan δ)最大溫度的任一個較高的損耗角正切
(tan δ)最大溫度到+60℃為止當作最大溫度,以自任一個較低的損耗角正切(tan δ)最大溫度到-20℃為止當作最低溫度的範圍內。
在本發明的一實施形態中,其特徵在於:前述管狀體為釣竿。
依照由以上的構成所構成之與本發明有關的管狀體,可防止或減輕安裝於管狀體的表面的安裝零件的偏移或傾斜。
特別是本發明適用於釣竿的情形,可防止或減輕安裝於釣竿表面的釣線導線器或捲線器座偏移或傾斜。
1‧‧‧釣竿
2'‧‧‧管狀體
2‧‧‧竿體
3‧‧‧主竿
5‧‧‧中竿
7‧‧‧前頭細竿
9‧‧‧捲線器座(安裝零件)
10、10’‧‧‧安裝零件
10a‧‧‧釣線導線器的固定部
10b‧‧‧底面
10A、10B、10C‧‧‧釣線導線器(安裝零件)
10D‧‧‧頂部導線器
100‧‧‧第一層(藉由第一片100S形成的層)
200‧‧‧第二層(藉由第二片200S形成的層)
200’‧‧‧第二層(藉由第二片200S形成的層)
100S‧‧‧第一片
200S‧‧‧第二片
R‧‧‧捲線器
圖1是顯示與本發明有關的釣竿的一實施形態之圖。
圖2是顯示圖1所示的釣竿的釣線導線器的腳部的固定狀態之概略剖面圖。
圖3是顯示圖2所示的固定區域的詳細的構成之剖面圖。
圖4是顯示將釣線導線器的固定部對竿桿固定的預浸片(prepreg sheet)的構成之概略斜視圖。
圖5是沿著圖3的A-A線之剖面圖。
圖6是顯示為了形成圖1所示的釣竿而使用的第一片100S與第二片200S的損耗角正切的峰值溫度(peak temperature)之圖。
圖7是顯示與本發明有關的管狀體的一實施形態之圖。
以下,作為與本發明有關的管狀體,就適用於其代表例之釣竿的實施形態一邊參照添附圖式,一邊具體地進行說明。
圖1是顯示與本發明有關的釣竿的一實施形態之圖。本實施形態的釣竿1具備主竿3、中竿5及前頭細竿7(也將各竿稱為竿桿),各竿桿藉由插節式接合。而且,在本實施形態的釣竿1於主竿3設置有捲線器座9,在前述主竿3、中竿5及前頭細竿7,導引自裝設於捲線器座9的捲線器R送出的釣線的釣線導線器被安裝於適當的位置。在圖1中,以10A表示設置於主竿3的釣線導線器,以10B表示設置於中竿5的釣線導線器,以10C表示設置於前頭細竿7的釣線導線器。而且,在前頭細竿7的頂端安裝有頂部導線器(top guide)10D。此情形,釣線導線器10A~10C及捲線器座9構成固定於竿桿的表面(外周面)的安裝零件10。
前述主竿3、中竿5及前頭細竿7較佳由纖維強化樹脂製的管狀體構成,在將於強化纖維(主要是碳纖維或玻璃纖維等)含浸環氧樹脂(epoxy resin)等的熱固性的合成樹脂之纖維強化樹脂預浸體(預浸片)捲繞於心骨(core grid),經過加熱程序後,進行脫芯等,依照常規形成規定尺寸的管狀。此外,關於各竿桿係構成實心狀,或者將管
狀體接合於實心狀的芯材(例如超彈性合金線材或超彈性樹脂材料)等能以各式各樣的態樣成形。竿體2藉由連結主竿3、中竿5及前頭細竿7等而構成。
如上述構成的竿桿其外表面被進行塗裝等表面處理,在進行了表面處理的狀態下安裝上述的安裝零件。以下,關於本實施形態的安裝零件的固定方法及其固定構造,舉例說明前述釣線導線器10B。
圖2至圖5是說明釣線導線器10B的固定方法之圖,圖2是顯示圖1所示的釣竿的釣線導線器10B的固定部(腳部)10a的固定狀態之概略剖面圖,圖3是顯示圖2所示的固定區域的詳細的構成之剖面圖,圖4是顯示將釣線導線器的固定部對竿桿固定的預浸片的構成之概略斜視圖,而且,圖5是沿著圖3的A-A線之剖面圖。
如圖2所示,在成形的竿桿(中竿)5的表面載置安裝零件之釣線導線器10B的固定部10a。接著,藉由在包圍固定部10a與竿桿5的外周面的部分捲繞第一片100S形成相當於第一層100的部分。藉由在第一片100S的外周面捲繞第二片200S形成相當於第二層200的部分。藉由加熱如此得到的捲繞體形成第一層100與第二層200,使得釣線導線器10B對竿桿5被固定。固定部10a比竿桿5的直徑還窄幅而延伸於軸長方向。其底面10b成為平坦面或具有與竿桿不同的曲率的彎曲面。因此,在底面10b與竿桿的表面之間產生間隙。
在本實施形態中,在如上述將固定部10a固
定時,如圖4及圖5所示,最初對竿桿5捲繞第一片100S,在其重疊部分中介固定部10a而載置。再者,由其上方捲繞前述第二片200S,藉由繫緊帶(未圖示)將其固定,在此狀態下放入加熱爐進行加熱處理。但是,以直接接觸竿桿5的表面的方式載置固定部10a,接著,以包圍固定部10a與竿桿5的外周面的方式以第一片100S捲繞,進而由其上方捲繞第二片200S也可以。
在與本發明的一實施形態有關的釣竿中,第一片100S是強化樹脂製的片或熱收縮率為2.5%以下的樹脂製的片。此外,該熱收縮率以依據在日本工業標準(JIS:Japanese Industrial Standard)規定的塑膠膜及片的加熱尺寸變化測定方法(JIS K 7133)而測定的數值為基準。而且,第一片100S之由頻率1Hz下的動態黏彈性測定算出的損耗角正切(tan δ)成為最大值的溫度(以下在本發明中將該溫度定義為[損耗角正切(tan δ)最大溫度],簡單地也稱為[峰值溫度])與第二片200S之(由頻率1Hz下的動態黏彈性測定算出的損耗角正切(tan δ)最大溫度)不同。該動態黏彈性測定使用動態黏彈性測定裝置(在本說明書中為TA Instruments公司製的ARES流變儀(rheometer)),測定模式以剪切模式或拉伸模式,升溫速度以5℃/分,測定範圍以80到100℃,測定頻率以1Hz,由測定的值算出各片。藉由第一片100S不會過度地熱收縮,且第一片100S的損耗角正切的峰值溫度與第二片200S的損耗角正切的峰值溫度不同,在加熱時包含於兩者的片的樹脂的流動性或彈性
降低不會同時成為最大,因此可防止或減輕安裝零件10偏移或傾斜。為了使第一片100S的損耗角正切的峰值溫度與第二片200S的損耗角正切的峰值溫度不同,例如作為包含於第一片100S的樹脂,可採用具有與包含於第二片200S的樹脂不同的玻璃轉變溫度(glass transition temperature)或固化起始溫度的樹脂。作為依據上述的日本工業標準[JIS K 7133]測定的熱收縮率為2.5%以下的樹脂,例如可使用聚醯亞胺(polyimide)、聚對酞酸乙二酯(polyethylene terephthalate)等。熱收縮率為2.5%以下的樹脂製的片也可以具有接著劑層或黏著劑層。而且,接著劑層或黏著劑層既可以設於該片的單面的全體,或者也可以僅設於開始捲繞第一片100S的位置與結束捲繞的位置(亦即兩端部)的單面。
在與本發明的一實施形態有關的釣竿中,第一片100S的損耗角正切的峰值溫度比第二片200S的損耗角正切的峰值溫度還高。也就是說,在加熱時配置於外側的第二片200S構成為在比配置於內側的第一片100S還低的溫度下損耗角正切開始降低。因此在加熱時,藉由包含於配置在外側的第二片200S的樹脂流動性的降低比包含於配置在內側的第一片100S的樹脂流動性的降低還先發生而先形成第二層200。據此,可防止或減輕起因於包含於第一片100S的樹脂過度地流動之安裝零件10的偏移或傾斜的發生。為了使第一片100S的損耗角正切的峰值溫度比第二片200S的損耗角正切的峰值溫度還高,例如作為包
含於第一片100S的樹脂可採用玻璃轉變溫度或固化起始溫度比包含於第二片200S的樹脂還高的樹脂。
在與本發明的一實施形態有關的釣竿中,第一片100S的損耗角正切的峰值溫度比第二片200S的損耗角正切的峰值溫度高10℃以上。該峰值溫度之差以11℃以上為佳,12℃以上較佳,13℃以上更佳,14℃以上最佳。若對由具有這種損耗角正切的峰值溫度的第一片100S及第二片200S製作的捲繞體加熱,則首先包含於配置在外側的第二片200S的樹脂的流動性降低而形成第二層200。接著,包含於配置在內側的第一片100S的樹脂的流動性上升而填埋竿體2與安裝零件10之間隙。接著,包含於第一片100S的樹脂的流動性降低而形成第一層100。因此,填埋竿體2與安裝零件10之間隙而可發揮將安裝零件10對竿體2堅固地固定的作用效果。進而可發揮更確實地防止或減輕第一片100S的樹脂漏出而安裝零件偏移或傾斜的作用效果。
在與本發明的一實施形態有關的釣竿中,第一片100S的損耗角正切的峰值溫度比第二片200S的損耗角正切的峰值溫度還低。也就是說,在加熱時配置在內側的第一片100S構成為在比配置於外側的第二片200S還低的溫度下損耗角正切開始降低。因此在加熱時,藉由包含於配置在內側的第一片100S的樹脂的流動性的降低比包含於配置在外側的第二片200S的樹脂的流動性的降低還先發生而先形成第一層100。據此,可防止或減輕起因於
包含於第一片100S的樹脂漏出之安裝零件10的偏移或傾斜的發生。為了使第一片100S的損耗角正切的峰值溫度比第二片200S的損耗角正切的峰值溫度還低,例如作為包含於第一片100S的樹脂,可採用玻璃轉變溫度或固化起始溫度比包含於第二片200S的樹脂還低的樹脂。
在與本發明的一實施形態有關的釣竿中,第一片100S的損耗角正切的峰值溫度比第二片200S的損耗角正切的峰值溫度低10℃以上。該峰值溫度的差以11℃以上為佳,12℃以上較佳,13℃以上更佳,14℃以上最佳。若對由具有這種損耗角正切的峰值溫度的第一片100S及第二片200S製作的捲繞體加熱,則首先包含於配置在內側的第一片100S的樹脂的流動性降低而形成第一層100。接著,包含於配置在外側的第二片200S的樹脂的流動性上升。接著,包含於第二片200S的樹脂的流動性降低而形成第二層200。因此,填埋竿體2與安裝零件10之間隙而可發揮將安裝零件10對竿體2堅固地固定的作用效果。進而可發揮更確實地防止或減輕第一片100S的樹脂漏出而安裝零件偏移或傾斜的作用效果。
在與本發明的一實施形態有關的釣竿中,將第一片100S的損耗角正切的峰值溫度比第二片200S的損耗角正切的峰值溫度還高的具體例顯示於圖6。圖6的上側的線表示第一片100S的損耗角正切,圖6的下側的線表示第二片200S的損耗角正切。例如若將捲繞有該等第一片100S及第二片200S的捲繞體加熱至120℃,則首先包含於
配置在外側的第二片200S的樹脂的流動性降低而開始形成第二層200。此時,雖然包含於配置在內側的第一片100S的樹脂的流動性開始上升,竿體2與安裝零件10之間隙開始填埋,但是藉由第二層200的存在使得包含於第一片100S的樹脂不過度地流動。接著,藉由繼續保持在120℃或加熱至比120℃還高的溫度,使得包含於第一片100S的樹脂的流動性降低而形成第一層100。因此,可達成填埋竿體2與安裝零件10之間隙而堅固地固定的作用效果,與防止或減輕安裝零件10的偏移或傾斜的作用效果之兩方。
在與本發明的一實施形態有關的釣竿中,為了達成上述的作用效果,只要第二層200存在於第一層100的外側即可,在第二層200的外側存在另外的層(例如塗裝層)也可以,且在第二層200與第一層100之間存在另外的層(例如提高密著性用的定錨層(anchor layer))也可以。
在與本發明的一實施形態有關的釣竿中,雖然第一片100S的損耗角正切的峰值溫度藉由與上述的第二片200S的損耗角正切的峰值溫度的相對關係決定較佳,但是作為絕對值例如以60~130℃較佳,70~120℃更佳,75~110℃最佳。藉由使第一片100S的損耗角正切的峰值溫度為這種範圍內,例如可藉由適切地選擇包含於第一片100S的樹脂而進行。
在與本發明的一實施形態有關的釣竿中,雖然第二片200S的損耗角正切的峰值溫度藉由與上述的第一片100S的損耗角正切的峰值溫度的相對關係決定較
佳,但是作為絕對值例如以65~120℃較佳,70~110℃更佳,75~100℃最佳。藉由使第二片200S的損耗角正切的峰值溫度為這種範圍內,例如可藉由適切地選擇包含於第二片200S的樹脂的成分而進行。
在本發明的一實施形態中,可藉由將竿桿5(竿體2)放入保持於規定的溫度的加熱爐進行加熱。該加熱時的溫度為以自第一片100S的損耗角正切的峰值溫度與第二片200S的損耗角正切的峰值溫度的任一個較高的峰值溫度到+60℃左右為止當作最大溫度,以自任一個較低的峰值溫度到-20℃左右為止當作最低溫度的範圍內較佳,雖然也取決於各片的材質,但是例如以70~160℃為佳,較佳為80~150℃,更佳為85~120℃,最佳為90~110℃。雖然在保持於規定的溫度的加熱爐進行加熱的時間未被特別限定,但是例如能以5分~3小時,15分~2.5小時較佳,30分~2小時更佳。
在與本發明的一實施形態有關的釣竿中,第一片100S的80℃~140℃下的儲存模數為0.01MPa~10000MPa。該儲存模數是指使用動態黏彈性測定裝置(在本說明書中為TA Instruments公司製的ARES流變儀),測定模式以剪切模式或拉伸模式,升溫速度以5℃/分,測定範圍以50到140℃,測定頻率以1Hz,在使各片變形時得到的動態複數彈性模數(dynamic complex modulus of elasticity)的相位角(phase angle)δ的餘弦成分。第一片100S的儲存模數為0.02MPa~8000MPa較佳,0.03MPa~
6000MPa更佳。若第一片100S的儲存模數為上述範圍內,則即使為了使第二片200S固化而被加熱至高溫,也由於儲存模數被保持於規定以上,因此可將按壓安裝零件10的張力(tension)保持在規定範圍內。據此,可防止或減輕安裝零件10的偏移或傾斜。為了使第一片100S具有這種儲存模數,例如只要適切地選擇包含於第一片100S的纖維及樹脂即可。
在與本發明的一實施形態有關的釣竿中,第一片100S之80℃~140℃範圍內的儲存模數之最大值對最小值的倍率以50倍以下為佳。該倍率較佳為40倍以下,更佳為30倍以下,最佳為27倍以下。若上述倍率為上述的較佳範圍內,則在為了使第二片200S固化的加熱時,第一片100S的儲存模數的變化成為規定範圍內,可將藉由第一片100S按壓安裝零件10的張力保持在規定範圍內。據此,可防止或減輕安裝零件10的偏移或傾斜。為了使第一片100S具有這種儲存模數,例如只要適切地選擇包含於第一片100S的纖維及樹脂即可。
在與本發明的一實施形態有關的釣竿中,雖然第二片200S的80~140℃下的儲存模數未被特別限定,但是例如為0.01MPa~100MPa。該儲存模數是藉由與第一片100S同樣地進行測定而得到的值。第二片200S的儲存模數為0.02MPa~80MPa較佳,0.03MPa~60MPa更佳。為了使第二片200S具有這種儲存模數,例如只要適切地選擇包含於第二片200S的纖維及樹脂即可。
在本實施形態中,第一片100S是使包含熱固性樹脂的組成物含浸於由樹脂構成的纖維之預浸片或樹脂片。所謂預浸片的纖維是由碳纖維或玻璃纖維等的纖維強化樹脂,或由聚烯烴(polyolefin)、聚醯胺(polyamide)、聚丙烯腈(polyacrylonitrile)及聚酯(polyester)等的合成樹脂構成的纖維。其中以合成樹脂較佳。合成樹脂之中聚酯較佳。熱固性樹脂是指一加熱就因化學反應而不可逆地固化的樹脂。作為熱固性樹脂例如可使用尿素樹脂、三聚氰胺(melamine)樹脂、酚醛樹脂、環氧樹脂、不飽和聚酯樹脂、醇酸樹脂(alkyd resin)及胺甲酸乙酯樹脂(urethane resin),惟其中環氧樹脂較佳。雖然第一片100S的厚度未被特別限定,但是例如也可以是20μm~300μm。作為第一片100S也能使用適切的市售品。
第一片100S為樹脂片單體也可以。樹脂片單體例如為聚醯亞胺(polyimide)、聚醯胺-亞醯胺(polyamide-imide)、聚萘二甲酸乙二酯(polyethylene naphthalate)、聚對酞酸乙二酯、聚甲基丙烯酸甲酯(polymethyl methacrylate)、氟樹脂(fluoro resin)(PTFE、PFA、FEP等)等的熱收縮率為2.5%以下的樹脂片單體。該熱收縮率為1.0以下較佳,0.5以下更佳。第一片100S為具有黏著層的樹脂片也可以。黏著層可使用丙烯酸系、胺甲酸乙酯系、矽氧(silicone)系等的眾所周知的材料。第一片100S也可以是包含不織布的層而成者。作為不織布的材料例如可使用尼龍、聚酯(例如PET)、丙烯酸纖維、醯胺
纖維(aramid fiber)、玻璃纖維等。
在本實施形態中,第二片200S是使包含熱固性樹脂的組成物含浸於由強化材料構成的纖維之預浸片。強化纖維是碳纖維、玻璃纖維或聚酯等的樹脂纖維。其中碳纖維或玻璃纖維較佳。作為含浸於第二片200S的組成物所包含的熱固性樹脂,例如可使用尿素樹脂、三聚氰胺樹脂、酚醛樹脂、環氧樹脂、不飽和聚酯樹脂、醇酸樹脂及胺甲酸乙酯樹脂。含浸於第二片200S的組成物所包含的熱固性樹脂其固化溫度比含浸於第一片100S的組成物所包含的熱固性樹脂還低。例如在使包含120℃固化類型的環氧樹脂的組成物含浸於第一片100S的情形下,可使包含80℃固化類型的環氧樹脂的組成物含浸於第二片200S。雖然第二片200S的厚度未被特別限定,但是例如為20μm~300μm也可以。作為第二片200S也能使用適切的市售品。
含浸於第一片100S或第二片200S的組成物是以熱固性樹脂作為主成分而包含的組成物,且包含眾所周知的添加劑等也可以。該組成物包含熱固性樹脂與添加劑的情形,在該組成物的全質量以100%時,熱固性樹脂的質量為50%以上較佳。該熱固性樹脂所佔的比例為60%以上、70%以上、80%以上或90%以上也可以。
包含於第一片100S的預浸片的熱固性樹脂的量在第一片100S中的強化纖維的質量與熱固性樹脂的質量的合計以100質量%時,為50%質量以上較佳。該量更佳為60質量%。
包含於第二片200S的熱固性樹脂的量在第二片200S中的強化纖維的質量與熱固性樹脂的質量的合計以100質量%時,為20質量%~50質量%較佳。該量更佳為30質量%~40質量%。
第一片100S及第二片200S也能僅藉由以熱固性樹脂為基材的樹脂片構成。或者,第一片100S為僅由熱塑性樹脂(thermoplastic resin)構成的片也可以。但是,若考慮對竿體2之安裝零件10的固定強度、樹脂流的穩定性、耐久性的提高及作業性的提高(樹脂片在作業中容易發生變形、破損),則作為固定安裝零件的原料,使用預浸片較佳。第一片100S及第二片200S的僅任一方為預浸片也可以,惟該等兩者為預浸片較佳。
作為第二片200S考慮強度或刮傷難易度等,使用纖維被拉齊於對竿體2的延伸方向成規定的角度的方向者(例如對軸長方向X傾斜45°而被拉齊者,參照圖4,或者以更容易捲繞的方式使編成平織狀者傾斜規定角度(例如45°)等)較佳。作為第一片100S,使用纖維被編成平織狀者(例如對軸長方向X被指向0°及90°者,參照圖4),以便容易捲繞及難以產生纖維偏移較佳。但是,包含於第一片100S及第二片200S的纖維的配向方向不被限定於此。
第一片100S為剪裁成1層(ply)以下而載置於竿體2的表面者,或者剪裁成1層以上而捲繞於竿桿者也可以。若第一片100S的捲繞數對竿桿成為2層以上,則重量化或捲繞作業變得不容易。因此如圖5所示,捲繞數以
2層以下,前述釣線導線器10B的固定部10a介於1層之後的重疊部分較佳。也就是說,藉由使固定部介於重疊部分,能使釣線導線器10B穩定而處於固定狀態,可謀求作業性的提高。但是,第一片100S的捲繞數不是被限定於上述的層數。
雖然圖1所示的釣竿1是以插節式而構成,但是各竿的接合構造也可以是伸縮方式、逆插節方式、插承(spigot)方式。而且,關於中竿,既可以是複數根(2根以上),也可以沒有。而且,整體上由1根竿構成也可以。而且,關於安裝零件,不被限定於釣線導線器,在固定圖1所示的捲線器座9時也能適用上述的固定方法。
<實施例>
在以下的表1顯示用以形成與本發明的一實施形態有關的釣竿中的第一層100及第二層200之較佳的第一片100及第二片200的例子。在表1中的[導線器位置偏移]的項目中,將下列評價為×:由在加熱前設置了安裝零件10的位置起在釣竿的圓周上以相當於圓周的1°以上的角度在加熱後安裝零件10的位置已移動之安裝零件10存在1個以上者,將不存在者評價為○。
[表1]
圖7是顯示在一般的管狀體2’藉由第二層200’及第一層(存在於第二層200’的內側,未顯示於圖7)固定安裝零件10’的例子。與本發明的一實施形態有關的管狀體例如也可以是當作像主竿3、中竿5或前頭細竿7等的釣竿1的一部分而被使用的構件(竿桿)。作為釣竿的一部分之管狀體2’除了作為1根的釣竿不具有完整的功能以外,也可以具有與圖2~圖5及其說明所示的釣竿1的具體的態樣一樣的態樣。而且,與本發明的一實施形態有關的管狀體2’不限於釣竿,可使用於需要具有柔軟性的管狀體的所有用途。與本發明的一實施形態有關的管狀體2’無論其用途如何都可發揮可有效地更換安裝零件的作用效果。
本說明書中已說明的各元件的尺寸、材料及配置不被限定於在實施形態中所明示地說明者,該各元件
具有可包含於本發明的範圍之任意的尺寸、材料及配置而變形。而且,既可以將在本說明書中未明示地說明的元件附加於已說明的實施形態,也可以省略在各實施形態中已說明的元件的一部分。
Claims (13)
- 一種管狀體,具備:筒狀構件;以及安裝零件,透過安裝部安裝於該筒狀構件的外周面,其特徵在於:具有:一起包圍該筒狀構件與該安裝部之第一層,與形成於該第一層的外側之第二層,該第一層由纖維強化樹脂製或熱收縮率為2.5%以下,80℃~140℃下的儲存模數為0.01MPa~10000MPa的樹脂製的第一片構成,該第二層由纖維強化樹脂製的第二片構成,該第一片與該第二片兩者其由頻率1Hz下的動態黏彈性測定算出的損耗角正切(tan δ)最大溫度不同。
- 如申請專利範圍第1項之管狀體,其中該第一片的損耗角正切(tan δ)最大溫度比該第二片的損耗角正切(tan δ)最大溫度還高。
- 如申請專利範圍第1項之管狀體,其中該第一片的損耗角正切(tan δ)最大溫度比該第二片的損耗角正切(tan δ)最大溫度還低。
- 如申請專利範圍第2項之管狀體,其中該第一片的損耗角正切(tan δ)最大溫度比該第二片的損耗角正切(tan δ)最大溫度高10℃以上。
- 如申請專利範圍第3項之管狀體,其中該第一片的損耗角正切(tan δ)最大溫度比該第二片的損耗角正切(tan δ)最大溫度低10℃以上。
- 如申請專利範圍第1項至第5項中任一項之管狀體,其中該第一片為使包含熱固性樹脂的組成物含浸於纖維的片、樹脂片單體或具有黏著層的樹脂片。
- 如申請專利範圍第1項至第5項中任一項之管狀體,其中該第二片為使包含熱固性樹脂的組成物含浸於玻璃纖維、碳纖維或樹脂纖維。
- 一種釣竿,其特徵在於:由申請專利範圍第1項至第7項中任一項之該管狀體構成。
- 如申請專利範圍第8項之釣竿,其中該安裝零件為釣線導線器。
- 如申請專利範圍第8項之釣竿,其中該安裝零件為捲線器座。
- 一種管狀體的製造方法,其特徵在於包含:準備筒狀構件的程序;將具有安裝部的安裝零件配置於該筒狀構件的外周面的程序;以一起包圍該安裝部與該筒狀構件的方式形成第一層的程序;在該第一層的外周面形成第二層的程序;以及在上述各程序之後藉由加熱將該安裝零件固著於該筒狀構件的固著程序,該第一層由纖維強化樹脂製或熱收縮率為2.5%以下,80℃~140℃下的儲存模數為0.01MPa~10000MPa的樹脂製的第一片構成,該第二層由纖維強化樹脂製的第二片構成,該第一片與該第二片兩者其由頻率1Hz下的動態黏彈性測定算出的損耗角正切(tan δ)最大溫度不同。
- 如申請專利範圍第11項之管狀體的製造方法,其中該固著程序中的加熱溫度為以自該第一片之由頻率1Hz下的動態黏彈性測定算出的損耗角正切(tan δ)最大溫度,與該第二片之由頻率1Hz下的動態黏彈性測定算出的損耗角正切(tan δ)最大溫度的任一個較高的損耗角正切(tan δ)最大溫度到+60℃為止當作最大溫度,以自任一個較低的損耗角正切(tan δ)最大溫度到-20℃為止當作最低溫度的範圍內。
- 如申請專利範圍第11項或第12項之管狀體的製造方法,其中該管狀體為釣竿。
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