經濟部中央標準局員工消費合作社印製 A7 _B7 五、發明説明(1 ) 產業卜夕刹用頜城 - 本發明係有關於由擋圈與輪胎殼所形成之内部空洞填充 了填充體之所諝不爆胎輪胎之輪胎車輪。主要為利用於自 行車等之輪胎車輪。 晋知抟銜 自行車係做為輕便之移動用腳受到使用,但是近年尤其 推出低廉之自行車,與其說是做為耐久消費財毋寧為變成 了供做消耗品之趨向。在這種趨勢之中,自行車往往疏p 保養,而對於其爆胎修理等麻煩事有加Μ疏忽之趨勢。 因而,將裝在輪胎中之内胎部分製成實心或裝入發泡橡 膠之所謂不爆胎輪胎之輪胎車輪應理而出。這種輪胎車輪 ,在構造上很久以前歲被人想到*在日本實公昭 40-1 1446號公報,日本特開昭47-26476號公報,日本特開 昭57-1551 (ή號公報等,已經在輪胎本體内收容彈性體, 軟質橡膠層等,而揭示了沒有爆胎之虞之輪胎車輪技術。 發明所歆解決夕頴 然而,習知被稱為不爆胎輪胎之輪胎車輪,雖然可以避 免爆胎修理,但是其填充體之比重大(通常為0.4Μ上), 重量上變成太笨重很不易使用。 又,實心或發泡橡膠之硬度通常為40度Κ上變成太硬, 乘坐時之衝擊吸收惡劣,乘坐舒適度很不好。按,實心狀 之橡膠硬度為羼於JIS(K-6301)所規定之Α型所表示,又 ,發泡橡膠之硬度為日本橡膠協會規格所規定之 SRIS0101所規定之ASKER-C型所表示。且,因其反撥彈性 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐)_4_ ---------^-----—1T------ < _ (請先閱讀背面之注意事項再填寫本頁) 經濟部中央標準局員工消費合作社印製 312663 A7 B7 五、發明説明(2 ) 低(反撥彈性為5 0K下)滾動阻力變大,要騎乘自行車很費 力。在此,其反撥彈性係M JIS (K-6301 )所表示。 所Μ,至今尚不能廣為普及,徒具創意而已。 當然,最近雖然有聚氧醋(polyurethane)或乙稀丙稀二 稀(ethylen-epropylene-diene)橡膝(EPDM)之海棉收容於 輪胎本體内之不爆胎輪胎已實用化,但是,與灌空氣輪胎 相較,不雜i兑是充分解決了上述缺點,而留下了諸多問題。 本發明係解決了上述問題者,而提供一種雖然是不爆胎 輪胎構造,但是經質輕化,乘坐舒適度良好,且,滾動阻 力小之輪胎車輪為其目的。開闢了實用化之途,將可變成 廣為普及之輪胎車輪者。 本_發明之解決丰跺 " 本第一發明之要旨,係一.種輪胎車輪,其特徵為;具有 輪胎殼,與‘壓著該輪胎殼之胎唇部而支撐它之擋圈(rim) *與由該擋圈與上述輪胎殼所形成之環狀內部空洞加K埋 設似地所插著之填充體,該填充體係其表觀比重為 0.08-0.3之範圍,在自由狀態下之反撥彈性為50-80(<115 K-6301 )之範圍内,而含有丁烯橡膠或鹵化丁烯橡膠,而 由ASTM D1056所規定之吸水測試之數值Μ 5!«M下所示之獨 立氣泡率之彈性發泡體所構成*而將該填充體之壓縮程度 定為10150¾之範圍内而壓縮插著於上述内部空洞内。 在此,所謂「表觀比重」係指在大氣壓力下,不受到來 自外部之壓縮力之自由狀態下之填充體表觀比重。又,所 謂「壓縮程度J係將{(原來體積-壓縮後體積)/壓縮後體 本紙張尺度適用中國國家標準(CNS ) Μ規格(210X297公釐) 4 i 裝 訂 ^ (請先閲讀背面之注意事項再填寫本頁) A7 B7 經濟部中央標準局貞工消費合作社印製 五、發明説明(3 ) 積)Μ百分比表示者。 - 本第二發明之輪胎車輪,其特徵為,將第一發明之垓充 體改成環形狀彈性發泡體,而壓縮插著於上述内部空洞。 作a 如有關本發明之輪胎車輪,供做插著於内部空洞内之填 充體,使用表觀比重為位於0.08-0.3範圍内*而在自由狀 態下之反撥彈性為50-80 (JIS K-6301 )範圍内之彈性發泡 體時,可對於衝擊發生很大繞變,且,變成質輕,使用時 不會感到那麽大的不方便。 而且,若其填充體為一種獨立氣泡型之彈性發泡體,亦 即依據ASTM D1056所規定吸水試驗之數值為53ίΜ下所示之 獨立氣泡率之彈性發齒體所構成時,空氣就不容易洩漏而 可維持緩衝性。尤其,假如填充體為如本發明所使用含有 丁烯橡膠或化丁烯橡膠之彈性發泡體所構成時,就可Μ 發揮氣體之透過性小之最大特長,可Μ長久地保持獨立氣 泡型之彈性發泡體所獲得之良好乘坐舒適度。 在此,所謂獨立氣泡體係指發泡體之氣囊(cell)由膜皮 所區隔而沒有連通性者。 而與此相對者係被叫做"連泡”者。 此係,如上述膜皮開有孔者或氣囊只K骨骼所隔開者。 又,由於將填充體壓縮插著於内部空洞,使獨立氣泡型 之氣體受到®縮,提升其反撥彈性而滾動阻力會赛小。其 结果,就變成行駛阻力少之輪胎車輪,而可Μ輕快之接觸 就可騎乘自行車。且·將填充體之壓縮程度定為10150¾ 本紙張尺度適用中國國家梯準(CNS ) A4規格(210X 297公釐)〔 —〇 • ^ " 裝 訂 旅 f - (請先閱讀背面之注意事項再填寫本頁) 經濟部中央標準局員工消費合作社印製 312663 at B7 五、發明説明(4) 範圍内,使填充體壓能夠縮插著於内部空洞時,就可獲得 迪當之硬度,並且,其緩衝性也會變成良好。 如本第二發明之輪胎車輪,若事先形成配内部空洞之環 形狀時,就不會發生如將長棒狀彎成環狀插著之情形,而 在對接端面附近發生階梯差等之不妥情形。 實施例 玆就本發明依實施例詳述如下。 (1)輪胎車輪之構成 圖1 -圖3係表示有闞本發明之輪胎車輪之一實施例。 圖1係由輪胎殼與擋圈所形成之内部空洞壓縮插著填充體 之輪胎車輪之要部剖面圖,圖2係在填充體之中間材階段 之斜視圖,圖3係填充體之斜視圖。而是逋用於自行車用 輪胎者。 輪胎車輪\係具備輪胎殻1與擋圈2與填充體3 。 輪胎殻1係經通常之製程所製造之橡膠輪胎,例如,對 於簾子布覆蓋薄橡膠變成布狀體,而在將此成形為甜甜圈 狀之胎殻(carcass)部,賦與了使與路面之接合性良好之 胎面(tread)者。 在形成輪胎殼1之過程,於輪胎鋼絲(b e a d w i r e ) 11配 設一對其剖面呈U字狀之開口兩側緣。輪胎網絲11係藉捲 繞固定於胎殼部,而將發生於輪胎之力董由胎唇部la承受 ,而也負有將其力量傳達給擋圈2之功能。 擋圈2係壓著上述輪胎殼1之胎唇部la而加Μ支撐者。 擋圈2係對應於輪胎殼1大小之一般規格品,若對於擋圈 本紙張尺度適用中國國家標準(CNS ) Α4規格(210X2.97公釐)-7- —IL------一—裝------訂------ (請先閱讀背面之注意事項再填寫本頁) 經濟部中央標準局員工消費合作社印製 A7 _B7 五、發明説明(5 ) 2安裝輪胎殼1時就形成環狀之内部空洞。 填充體3係壓縮插著於此内部空洞之彈性發泡體。在大 氣壓下,不受外力之自由狀態下填充體3之斷面積為較内 部空洞之斷面積為大,填充體3係被壓縮強制性地推入於 内部空洞加以插著。若只插著於内部空洞時,因内部空洞 之斷面形狀不會與填充體3之斷面形狀完全一致,所Μ, 在填充體3與輪胎殼1之間會形成局部性間隙,致使其緩 衝性等會發生偏差。與此相較,若壓縮插著於填充體3時 ,不僅這種間隙會消失*由於彈性發泡體內之氣體被壓縮 ,而提高反撥彈性其滾動阻力會變小。由於斯此,處於自 由狀態之填充體3之大小係比内部空洞相較製造成較大, 其詳细内容為其填充_3係將壓縮程度定為10150¾之範 圍内壓縮插著於內部空洞。若壓縮程度低於10¾:時,與輪 胎殻1之搭&性就降低,除了緩衝性會變成惡劣之外,騎 乘時也會發生輪胎殻1與填充體3發生摩擦之不妥情形。 另一方面若其壓縮程度超過50:«時,填充體3對於輪胎殼 1之壓縮插著會變成困難,且,雖然滾動阻力會變小,但 是,填充體本身會變得太硬而沒有緩衝力,乘坐舒適度會 變壞。 填充體3係首先成形為斷面略呈圓形之棒狀體3a,接著 ,將此中間材在適當位置加Μ切斷,而配合輪胎尺寸將兩 端接著结合環形狀者。這是為了配種種輪胎尺寸所採取之 方法,且顧盧到大量生產者。對於棒狀體3a之成形,亦可 將橡膠組成物在壓縮棋具内加硫成形,或將經擠壓成形等 本紙張尺度適用中國國家標隼(CNS ) A4規格(210X297公釐)_8_ ----L--,---^丨裝------訂------^ (請先閱讀背面之注意事項再填寫本頁) 312663 A7 B7 五、發明説明(6 ) 製造所獲得之未加硫之成形品之後,進行蒸氣加硫亦可。 ,二 不過,在本實施例,係在壓縮模具内進行加硫成形Μ製 成棒狀體3a。若依據此製成,在填充骽表面不會出現彈性 發泡餺之氣泡,其表面由橡膠質31所塗層,而變成只在内 部32存在氣泡之形態(圖2)。若氣泡存在於表面時,經長 年之使用從氣泡洩漏氣體而可能會發生填充體3變扁之處 。填充體之表面由於完全由橡膠質31所塗層,而可防止這 種現像之發生即可獲得良好之结果。除此之外,如上述, 若切斷棒狀體3a連结成環狀,而出現在切斷面之氣泡部分 其切斷面就互相接著結合*而表面全部為橡膠質之平滑面 所覆蓋,可Μ防止彈性發泡體内之氣體逃逸。按,在圖1 省略表示了有關填充齒3之橡膠質31部分之圖示。 埴種填充體3係含有丁烯橡膠或鹵化丁烯橡膠,而由 ASTM卩1056‘所規定之吸水試驗之數值為Μ 5!«Μ下所示之獨 立氣泡率之弾性發泡體所構成,對於含有丁烯橡膠或鹵化 丁烯橡膠之固體摻配發泡劑,安定劑,交聯劑等,經播拌 之後*加熱發泡成形之方法,或使用橡漿(gum latex)而 與上述同樣,摻配發泡劑,安定劑,交聯劑等,注入後, 經過發泡加硫製程而乾燦所獲得之方法等加Μ製造。 為了將丁烯橡膠(包括鹵化丁烯橡膠)大致約略^100¾獨 立氣泡體所製造起見,使用模具之2段加硫方式Μ發泡形 成0 茲簡單說明其製程則如下。 U)在第一模具Μ較發泡劑之分解溫度更低溫度(100- 本紙張尺度適用中國國家標準(CNS ) Α4規格(210X297公釐)_9_ (請先閱讀背面之注意事項再填寫本頁) .裝. 訂 經濟部中央標準局員工消費合作社印製 經濟部中央標準局員工消費合作社印製 A7 _____B7 五、發明説明(7 ) 140 t:)狀態下,做為一次加硫,而加硫至加硫度 30-50«程度。似此,就可形成發泡壓力也不會破裂 之氣囊膜皮。 > (2)在第二模具做為二次加硫,在分解發泡劑之溫度 (150-180 ¾)狀態下,加Μ發泡同時加硫至加碕度 9 0 - 1 0 0 »;。 所Μ要移至第二横具之目的係要決定發 泡成形品之尺寸為其目的。 填充體3之代表性姐成比率為如表1所示。 表.1 在表1 ,橡膠成分係丁烯橡膠,或將此丁烯橡膠加Μ鹵 化之溴化丁烯,氯化丁烯。在此,其氣體之透過性小,形 成填充體3之彈性發治體之獨立氣泡内之氣體不容易洩漏 可長久地維持其緩衝性。且,雖然其反撥彈性小,但是衝 擊吸收大,‘化學上安定而儍於耐候性,耐熱性,變成使用 於自行車輪胎内之填充體時之較佳材料。溴化丁烯,氛化 丁烯,也具有與丁烯橡膠同樣之特長,除此之外,與丁烯 橡膠相較具有加硫速度快之長處。 加硫劑係鼷於粉末硫磺,膠態硫黃,不溶性硫黃之無機 系等,加硫促進劑係使用氧化鋅,氧化鎂,消石灰,2 -鳙 基苯並唾哩(2-mercaptobenzothiazole) (MBT)等之唾喃 (thiazole)糸· Zn -二甲氨荒酸鹽 (Zn-dimethyledithiocarbamate) (PZ)等之二甲酸魏類, 四甲秋蘭姆化二硫(tetramethylthiurani dis Ifide (TMTD)等之秋蘭姆(thiur;am)糸等。又,老化防止劑使用 本紙張尺度逋用中國國家橾準(CNS ) A4規格(210'乂297公嫠)_1〇_ — ^ 裝 訂 1"·^ (請先閱讀背面之注意事項再填寫本頁) A7 __B7五、發明説明(8 ) 經濟部中央標準局員工消費合作社印製 二甲二氫醒(trimetyledihydroqeinone)笨二胺-(Phenylenediamine)類等,而發泡劑係使用碳酸氨,重碳 酸納等之無機發泡劑或亞硝(n i t r 〇 s 〇 )磺醯胼 (sufohydrozido〉糸,偶氮(azo)系之有機發泡劑等。安定 劑係使用三氛基性硫酸鉛等之無機鹽類,鹼性硬脂酸鉛 (lead stearate)等之金屬肥皂,二丁錫月桂鹽 (dibutyle tinlaurylate)糸等,填充劑係炭黑(carbon black),碳酸鈣,粘土等。可塑劑係DOP,DBP,DIDP,脂 肪酸酯,石臘糸製程油等。填充賭3之組成物,其他,遢 包含紫外線吸收劑,帶電防止劑,補強劑等。 處於自由狀態之填充體3之表觀比重p係由調製發泡劑 而將發泡倍率變成3. 5-13.0,而可位於0.08-0.30之範圍 內。有鼷市售之EPDM規格之不爆胎輪胎之填充體之表観比 重p為0.4 ‘M上相較,填充體即使同樣大小但是重量會變 成相當輕。但是,假郎自由狀態之表觀比重為0.08M下時 ,即使將填充體壓縮插著於内部空洞之狀態下,該時之表 觀比重仍然低,所以,壓縮作用之氣泡內之氣颳不能充分 提高,填充體仍Μ柔软狀態不能發揮緩衝機能,其緩衝性 不良。例如,也會出現壓到底之缺陷。一方面,若表觀比 重超過0.3時,填充體3之重量就變笨重,又,填充體本 身變成太硬,若將填充體插著於内部空洞時,其緩衝性會 變惡劣。表觀比重/〇之較佳範圍,為位於0.卜0.3之範圍 内。此時,有關26英吋自行車之每一條輪胎車輪之填充體 3之重量為210g/條-350g/條,填充體占全體自行車之重 (請先閱讀背面之注意事項再填寫本頁) .裝. 訂 Λ 本紙張尺度適用中國國家標準(CNS ) A4規格(210 X 297公釐)_丄1 _ 312663 A7 B7 五、發明説明(9 ) 經濟部中央標準局員工消費合作社印製 量為小,具有不爆胎輪胎機能仍可維持較質輕。 上述填充體3之自由狀態下之反撥彈性係50-80(JIS K-6301 )之範圍内。若反撥彈性為50M下時,滾動阻力就 變大。又,若反撥彈性超過80時,就會發生加工性*耐久 性之問題。按,市售之聚氨酯,EPDM規格之不爆胎輪胎之 填充體在自由狀態下之反撥彈性為5 0M下。且,本發明已 如上述由於處於自由狀態之填充體3至少被壓縮10« K上 而插著於内部空洞,所Μ,獨立氣泡内之氣體受到壓縮, 而反撥彈性將變成更大數值。 自由狀態下之填充體3之硬度係位於20度-40度Μ下之 範圍内。此硬度係如日本橡膠協會規格SR IS 0101所規定 之ASKER-C型所禾。奢硬度為在20度Μ下時,插著填充體 3之輪胎車輪Α係太軟其緩衝性惡劣,更且,因為接地面 積變大,所k滾動阻力會變大。另一方面,若填充體3之 硬度變成40度Μ上時就變成太硬而不具吸收緩衝性,緩衝 性變成惡劣。 構成輪胎車輪Α者,除了上述輪胎殼1 ,擋圈2 *填充 體3之外,雖然還有輪幅,輪毅,袖等,但是,這些都與 汎用品型相同,有闞這些將從略其說明。 (2 )性能試驗 為了揭開上述構成之輪胎車輪A之性能而調査了騎乘舒 適度,滾動阻力等。在此,使用於本試驗之填充體3係依 表2所示之摻配所形成者。而製造了 α,/3,τ之三種類 填充體3 。 (請先閲讀背面之注意事項再填寫本頁) -裝- 訂 .泉 本紙張尺度適用中國國家標率(€奶)八4規格(210乂297公釐) Α7 Β7 經濟部中央標準局員工消費合作社印製 五、發明説明(10) 使用於測試之輪胎車輪A係26英吋之標準自行車用’其 內部空洞之斷面積係約700mm2。與此相較,環狀之填充體 3係其圓斷面積直徑為35mm0,而壓縮程度為變成約37J: 。而表觀比重P為準備了使用0.11填充體3者(實施例 1-3)與表觀比重/〇為使用0.15之填充體3者(實施例 4-6)之二棰類。與這些之對照為使用了市售之EPDM規格 之填充體(比較例1)與灌空氣輪胎(比較例2)。輪胎殼1及 擋圈2都使用了本公司製之試驗用輪胎及擋圈。 騎乘舒適度為實際地試騎,結果灌空氣輪胎與表觀比重 P為0.15之填充體3之輪胎車輪者(實施例4-6)者較佳。 若依據試騎人之感貴乏五個階段評價(數值越大越好)係如 表3所示。及格分數為3 K上。使用同樣之評倭方法也就 振動吸收性\操縱性能,質輕性也加Μ調査,將其表示於 表3。 接著,若注目於依壓縮程度不同輪胎對於擋圈之安裝狀 態時,則壓縮度為8«,發生胎唇之偏差,因輪胎不能安裝 在正常位置,所Μ騎乘舒適度低劣,在11¾時,胎唇也不 會發生偏差而良好,而54¾時,要插著填充體為極為困難 。又,壓縮度在10-50X之範圍改變了其比重,比較其車輪 時,若比重為0.07¾時,太柔,滾動阻力大,很不容易騎 乘自行車,在0.11及0.15時,其騎乘舒適度沒有問題很良 好,在0.4時氣囊之壓縮氣體引起之衝擊吸收效果低,所 Μ,反撥彈性低,不能從路面吸收衝擊。 本紙張尺度適用中國國家標準(CNS ) Α4規格(210X297公釐) . _ ^ 裝 訂 ^.Α (請先閲讀背面之注意事項再填寫本頁) 經濟部中央標準局員工消費合作社印製 A7 ___B7 五、發明説明(u) 滾動阻力之測定法係使用下列方法。對於直徑760 min^ 之圓筒推壓試驗用輪胎施加50kgf之負荷,K 一定速度( M —定速度(在此為30 k m/h)迴轉後,停止圓筒之驅動力, 調査了其在自然狀態下究竟能夠行走多長,而將它換算為 滾動抵抗值。玆將其结果表示於圖4 。將其行走試驗距離 數取為横軸。本實質例1 ,4之滾動抵抗值係與灌空氣輪 胎(比較例2)相較,曉得了雖然稍大,但是可充分加Μ實 用化。 具體來說,其試驗結果係10涸人之試騎人對於M2 m間 隔所豎立之塔門(pylon)進行繞轉(slalom)行走,繼著騎 越Μ 1 m間隔所設置之高度3cm之角材行走,而將該時之騎 乘舒逋度使用5個階段進行評價,而將其平均值加Μ四捨 五入表示。f (3)實施例之效果 若依據本實施例之輪胎車輪A ,因在輪胎殻1内壓縮插 著具有緩衝性之填充體3 ,所Μ藉此填充體3經常保持膨 脹形態,而不會發生爆胎事故。亦即,因沒有灌空氣,所 Μ,即使輪胎刺了小孔也不會變成爆胎狀態容易防止事故 。又,可Μ從修理爆胎之麻煩受到開放。 且,從性能試驗之结果也曉得,與灌空氣輪胎相較奄無 遜色地輕快而騎乘舒適度性能良好。而反撥彈性也變成適 當大小,行走阻力小而可Μ輕快地騎乘◊由於含有丁烯橡 膠,溴化丁烯,氯化丁烯,可Κ長期地維持獨立氣泡之彈 本紙張尺度適用中國國家標準(CNS ) Α4規格(210Χ297公釐)-14- .~ 裝 訂 (請先閱讀背面之注意事項再填寫本頁) A7 B7 經濟部中央標準局貝工消費合作社印製 五、發明説明(12 ) 性發泡體,可K緩和來自路面之衝擊。且,具有維持,轉 換方向之高操縱性能而質輕使用也簡單。 按,於本發明,並非限於上述實施例所示者,而可依目 的,用途在本發明之範圍進行種種變更。在實施例係雖然 使用於自行車*但是,亦可Μ適用於附動力自行車,載貨 車,雇耕工作車,輪椅等。又,由於將棒狀體3a藉接著接 合成為環狀,但是也可Μ將直接環形狀之填充體3加以壓 縮成形。 發明放果 如Μ上,有闞本發明之輪胎車輪係由於製成不爆胎輪胎 構造,所以,不至於爆胎而變成不能騎乘,且,質輕而騎 乘舒適度很舒適,·滾翁阻力小等,對於自行車之品質,提 升性能等可Μ發揮卓越效果。 圔式之簡屋^昍 圖1係由輪胎殼與擋圈所形成之内部空洞插著填充體之 輪胎車輪之要部剖面圖。 圖2係填充體之中間材階段之局部剖面斜視圃。 圖3係填充體之斜視圖。 圖4係本發明與灌空氣輪胎,EP DM填充體之使用品之滾 動柢抗值之對照圖。 符號之說明 1輪胎殼 2擋圈 3 «充體 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐)_15- H-L-------裝------訂------ (請先閱讀背面之注意事項再填寫本頁) A7 B7 五、發明説明(l3 ) 3 a中間材 表1 填充體之代表性組成比率 (請先閲讀背面之注意事項再填寫本頁) 經濟部中央標準局員工消費合作社印製 成 分 重量部 橡膠成分 100 加硫劑 1 - 3 si硫促進劑: 1-4 老牝防止劑 1 - 3 發泡劑 4-10 安定劑 2-5 填充劑 30-50 可塑劑 * 0-20 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐)_16_A7 _B7 printed by the Employee Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs 5. Description of the invention (1) Industrial jaw city for industrial brakes-This invention is about the internal cavity formed by the retaining ring and the tire shell filled with filler A tire wheel without a flat tire. It is mainly used for tire wheels for bicycles and the like. Jin Zhi Tuan title Bicycles have been used as light-weight mobile feet, but in recent years, low-cost bicycles have been introduced, not so much as durable consumer goods, but rather as a trend toward consumables. In this trend, bicycles are often neglected for maintenance, and there is a tendency to neglect their tiresome repairs and other troublesome things. Therefore, a tire wheel of a so-called non-flat tire in which the inner tube portion installed in the tire is made solid or filled with foam rubber should be taken out. This type of tire wheel was thought long ago in the structure * In Japan Shigong Sho 40-1 1446, Japanese Unexamined Sho 47-26476, Japanese Unexamined Sho 57-1551 The elastomer body, soft rubber layer, etc. are contained in the tire body, and the technology of tire wheels without the risk of puncture is disclosed. However, the conventional method is known as tire wheels without tires, although it can be avoided The tire is repaired, but the proportion of its filling body is large (usually 0.4M), it becomes too heavy in weight and is not easy to use. In addition, the hardness of solid or foamed rubber is usually 40 degrees K and becomes too hard when riding. The shock absorption is bad, and the ride comfort is not good. According to the fact, the hardness of the solid rubber is represented by the type A specified in JIS (K-6301), and the hardness of the foam rubber is specified by the Japan Rubber Association specifications It is indicated by ASKER-C type specified in SRIS0101. And, because of its backwashing flexibility, the paper standard is applicable to the Chinese National Standard (CNS) A4 specification (210X 297mm) _4_ --------- ^ ---- -—1T ------ < _ (Please read the note on the back first Please fill in this page again) 312663 A7 B7 Printed by the Employees Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economy V. Description of the invention (2) Low (backward elasticity under 50K) The rolling resistance becomes larger, and it is very laborious to ride a bicycle. Here, Its backlash resilience is expressed by M JIS (K-6301). Therefore, it has not been widely popularized until now, and it is only creative. Of course, although there are recently polyoxyethane (polyurethane) or ethylene dipropylene (ethylen- epropylene-diene) EPDM sponges contained in the tire body have been put into practical use. However, compared with the air-filled tires, the miscellaneous tires have fully solved the above shortcomings and left There are many problems. The present invention solves the above problems, and provides a tire wheel with a light weight, good riding comfort, and a low rolling resistance for its purpose although it is a tireless tire structure. This way, it will become a widely popular tire wheel. The solution of the present invention is the main point of the first invention, which is a kind of tire wheel, which is characterized by having a tire shell and pressing the Tire The rim of the shell and the rim that supports it * and the ring-shaped internal cavity formed by the ring and the above-mentioned tire shell plus a filler body inserted as if buried, the apparent specific gravity of the filling system In the range of 0.08-0.3, in the free state, the rebound elasticity is in the range of 50-80 (< 115 K-6301), and contains butene rubber or halogenated butene rubber, and the water absorption test specified by ASTM D1056 The numerical value Μ 5! «M is composed of an elastic foam with an independent bubble rate shown below *, and the degree of compression of the filler is set in the range of 10150¾ and the compression is inserted in the internal cavity. Here, the "apparent specific gravity" refers to the apparent specific gravity of the filling body in a free state that is not subject to compressive force from outside under atmospheric pressure. In addition, the so-called "compression degree J system will apply {(original volume-compressed volume) / compressed body paper size to the Chinese National Standard (CNS) Μ specification (210X297 mm) 4 i binding ^ (please read the back note Please fill in this page for details) A7 B7 Printed by the Zhengong Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs 5. Description of Invention (3) Product) The percentage of M.-The tire wheel of this second invention is characterized by the first invention The ring filler is changed into a ring-shaped elastic foam and compressed and inserted in the above-mentioned internal cavity. For a tire and wheel according to the present invention, it is used as a filling body inserted in the internal cavity, using the apparent specific gravity to be located In the range of 0.08-0.3 * and the elastic foam in the free state is in the range of 50-80 (JIS K-6301), it can be greatly deformed by impact, and it becomes light weight. You wo n’t feel that much inconvenience. Moreover, if the filling body is an independent bubble type elastic foam, that is, the elastic hair teeth with the independent bubble rate shown under ASTM D1056 and the value of the water absorption test is 53μM Body structure At this time, air does not leak easily and the cushioning property can be maintained. In particular, if the filling body is composed of an elastic foam containing butene rubber or butylated rubber as used in the present invention, gas permeability can be exerted. The biggest feature of the small one is that it can maintain the good riding comfort of the independent foam elastic foam for a long time. Here, the so-called independent foam system means that the cell of the foam is separated by the membrane without Connectivity. The opposite is called " linking bubble. &Quot; In this system, as described above, those with perforations in the membrane skin or those with airbags separated only by K bones. In addition, because the filler is compressed and inserted in the internal cavity, the independent bubble type gas is contracted, which improves its backwashing elasticity and the rolling resistance will be small. As a result, it becomes a tire wheel with less running resistance, and you can ride the bicycle with light and quick contact. Moreover, the compression degree of the filling body is set to 10150¾ This paper standard is applicable to the Chinese National Standard (CNS) A4 specification (210X 297 mm) [—〇 • ^ " binding travel f-(Please read the precautions on the back first (Fill in this page) Printed 312663 at B7 by the Employee Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs. V. Invention description (4) When the pressure of the filling body can be inserted into the internal cavity, the hardness of Didan can be obtained, and, Its cushioning properties will also become good. As in the tire wheel of the second invention, if a ring shape with an internal cavity is formed in advance, there will be no inconvenience such as bending a long rod into a ring and inserting it, and a step difference will occur near the butt end surface. situation. EXAMPLES The present invention is described in detail as follows according to examples. (1) Structure of tire wheels Figures 1 to 3 show one embodiment of the tire wheels of the present invention. Fig. 1 is a cross-sectional view of the main part of a tire wheel in which a filler body is compressed by an inner cavity formed by a tire shell and a retaining ring, Fig. 2 is a perspective view at the intermediate material stage of the filler body, and Fig. 3 is a perspective view of the filler body . It is used for bicycle tires. The tire wheel is equipped with a tire shell 1 and a retaining ring 2 and a filler 3. The tire shell 1 is a rubber tire manufactured by a common manufacturing process, for example, the cord cloth is covered with thin rubber to become a cloth-like body, and the carcass part formed into a doughnut shape is given a A tread with good road surface adhesion. In the process of forming the tire shell 1, a pair of opening edges on both sides of the opening of the tire wire (beadwirre) 11 are provided with a U-shaped cross section. The tire mesh 11 is fixed to the tire casing by winding, and the force occurring in the tire is borne by the bead lip la, and also has the function of transmitting its force to the retaining ring 2. The retainer 2 is pressed against the lip la of the tire shell 1 to add a supporter. The retaining ring 2 is a general specification product corresponding to the size of the tire shell 1. If the paper size of the retaining ring is applicable to the Chinese National Standard (CNS) Α4 specification (210X2.97mm) -7- -IL ------ 一—Installation ——— Ordering ——— (Please read the precautions on the back before filling out this page) A7 _B7 printed by the Staff Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs 5. Invention Instructions (5) 2 Install the tires The shell 1 forms a ring-shaped internal cavity. The filling body 3 is a compressed elastic foam body inserted in this internal cavity. Under atmospheric pressure, the cross-sectional area of the filler body 3 is larger than the cross-sectional area of the internal cavity in a free state without external force. The filler body 3 is compressed and forced into the internal cavity to be inserted. If it is only inserted into the internal cavity, the cross-sectional shape of the internal cavity will not be exactly the same as the cross-sectional shape of the filler body 3. Therefore, a local gap will be formed between the filler body 3 and the tire shell 1, causing it to Buffering, etc., may vary. Compared with this, not only will this gap disappear when the compression is inserted into the filling body 3 * Because the gas in the elastic foam body is compressed, the rolling resistance will be reduced due to the increase of the rebound elasticity. Due to this, the size of the filling body 3 in the free state is made larger than that of the internal cavity, and its detailed content is that its filling_3 is a compression degree within the range of 10150¾ and the compression is inserted into the internal cavity. If the degree of compression is lower than 10¾ :, the fit with the tire shell 1 will be reduced. In addition to the bad cushioning, the tire shell 1 and the filler body 3 may also be rubbed during riding. On the other hand, if the degree of compression exceeds 50: «, the compression of the filler 3 to the tire shell 1 will become difficult, and although the rolling resistance will become smaller, the filler itself will become too hard to cushion Strength, riding comfort will deteriorate. The filler body 3 is first formed into a rod-shaped body 3a whose cross section is slightly circular, and then, the intermediate material is cut at an appropriate position by M, and the two ends are joined to the ring shape according to the tire size. This is the method adopted to match various tire sizes, and Gu Lu has a large number of producers. For the formation of the rod-shaped body 3a, the rubber composition can also be vulcanized and formed in a compression chess set, or the paper size after extrusion molding can be applied to the Chinese National Standard Falcon (CNS) A4 specification (210X297 mm) _8_- --L-, --- ^ 丨 installed ------ order ------ ^ (please read the precautions on the back before filling in this page) 312663 A7 B7 5. Description of invention (6) Manufacturing After the obtained non-sulfurized molded product, steam vulcanization may be performed. However, in this embodiment, the rod-shaped body 3a is formed by sulfur-forming M in a compression mold. If made according to this, no bubbles of elastic foam will appear on the surface of the filled bun, and the surface is coated with the rubber 31, and the bubbles are only present in the inner portion 32 (Fig. 2). If bubbles exist on the surface, the gas leakage from the bubbles may cause flattening of the filling body 3 after years of use. Since the surface of the filling body is completely coated with rubber 31, good results can be obtained by preventing this phenomenon from occurring. In addition, as described above, if the cut rod-shaped body 3a is connected in a ring shape, and the bubble portions appearing on the cut surface, the cut surfaces are successively joined to each other * and the surfaces are all covered with a smooth surface of rubber , Can prevent the gas in the elastic foam from escaping. As shown in FIG. 1, the illustration of the rubber 31 of the filling tooth 3 is omitted. The three kinds of fillers 3 contain butene rubber or halogenated butene rubber, and the value of the water absorption test specified by ASTM N 1056 'is M 5! For the solid blending foaming agent, stabilizer, crosslinking agent, etc. containing butene rubber or halogenated butene rubber, after sowing and mixing * heating foaming method, or using latex (gum latex) as above , Blending foaming agent, stabilizer, cross-linking agent, etc., after injection, through the foaming and sulfurization process to dry the method obtained by drying can be manufactured by adding M. In order to manufacture butene rubber (including halogenated butene rubber) from approximately ^ 100¾ independent bubbles, the two-stage vulcanization method of the mold M foaming is used to form 0. The process is briefly described as follows. U) The temperature of the first mold M is lower than the decomposition temperature of the blowing agent (100- the paper size is applicable to the Chinese National Standard (CNS) Α4 specification (210X297mm) _9_ (please read the precautions on the back before filling this page ). Installed. Printed by the Ministry of Economy Central Standards Bureau Employee Consumer Cooperatives Printed by the Ministry of Economic Affairs Central Standards Bureau Employee Consumer Cooperatives A7 _____B7 V. Description of the invention (7) 140 t :) As a one-time vulcanization, vulcanization To the degree of sulfuration 30-50 «degree. In this way, an airbag membrane without foaming pressure can be formed. > (2) The second mold is used as secondary vulcanization, at the temperature of decomposing the foaming agent (150-180 ¾), add M foaming and vulcanization at the same time to the degree of addition 9 0-1 0 0 » ;. The purpose of moving to the second horizontal bar is to determine the size of the foam molded product as its purpose. The representative ratio of the filler 3 is shown in Table 1. Table.1 In Table 1, the rubber component is butene rubber, or brominated butene to which this butene rubber is halogenated with M, and chlorinated butene. Here, the gas permeability is small, and the gas in the independent bubbles forming the elastic treatment body of the filling body 3 is not easy to leak, and its cushioning property can be maintained for a long time. Moreover, although its backlash elasticity is small, it has a large impact absorption. It is chemically stable and stupid for weather resistance and heat resistance. It has become a better material when used as a filler in bicycle tires. Butylene bromide and atmospheric butene have the same features as butene rubber. In addition, they have the advantage of faster vulcanization than butene rubber. The vulcanizing agent is based on powdered sulfur, colloidal sulfur, and insoluble sulfur. The vulcanizing accelerator uses zinc oxide, magnesium oxide, slaked lime, and 2-mercaptobenzothiazole (2-mercaptobenzothiazole) ( MBT), thiazole, etc. · Zn-dimethyledithiocarbamate (PZ) and other dicarboxylic acid Wei, tetramethylthiurani dissulfide (TMTD), etc. The autumn lamb (thiur; am), etc. In addition, the aging inhibitor uses this paper standard to use the Chinese National Standard (CNS) A4 specification (210 '297 gong) _1〇_ — ^ Binding 1 " · ^ (Please read the precautions on the back before filling in this page) A7 __B7 V. Description of Invention (8) Trimetyledihydroqeinone (Phenylenediamine), etc., printed by Employee Cooperative of Central Standards Bureau of Ministry of Economic Affairs, The foaming agent is an inorganic foaming agent such as ammonia carbonate, sodium bicarbonate, or nitrous (nitr 〇s 〇) sulfonate (sufohydrozido> Shito, azo (azo) organic foaming agent, etc .. It uses inorganic salts such as three-atmospheric lead sulfate, alkaline hard Metal soaps such as lead stearate, dibutyle tinlaurylate, etc., fillers are carbon black, calcium carbonate, clay, etc. Plasticizers are DOP, DBP, DIDP, fat Acid ester, paraffin process oil, etc. Filled with the composition of gambling 3, others, including ultraviolet absorbers, antistatic agents, reinforcing agents, etc. The apparent specific gravity p of the filled body 3 in the free state is foamed by modulation The foaming ratio becomes 3.5-13.0, and can be in the range of 0.08-0.30. The surface specific gravity p of the filler body of the tireless tires of EPDM specifications commercially available from Nao is 0.4'M. , Even if the filling body is the same size, the weight will become quite light. However, when the apparent specific gravity of the false state is 0.08M, even when the filling body is compressed and inserted into the internal cavity, the apparent specific gravity is still Low, therefore, the air scraping in the compressed air bubbles cannot be sufficiently improved, and the filling body is still in a soft state and cannot exert a buffering function, and its cushioning performance is poor. For example, it may also have a defect of pressing to the bottom. On the one hand, if the apparent specific gravity exceeds 0.3 , The weight of the filling body 3 becomes bulky, and the filling body itself becomes too hard. If the filling body is inserted into the internal cavity, its cushioning property will become worse. The preferred range of apparent specific gravity / 〇 is 0. .Bu within the range of 0.3. At this time, the weight of the filler 3 for each tire and wheel of the 26-inch bicycle is 210g / piece -350g / piece, and the filler accounts for the weight of the entire bicycle (please read the notes on the back first (Fill in this page again.) Pack. Order Λ This paper size is applicable to China National Standard (CNS) A4 specification (210 X 297 mm) _ 丄 1 _ 312663 A7 B7 V. Description of invention (9) Employee consumption of Central Standards Bureau of Ministry of Economic Affairs The cooperative's printing volume is small, and its tireless tire function can still maintain lighter weight. The back elasticity of the above-mentioned filler 3 in the free state is within the range of 50-80 (JIS K-6301). If the back spring is 50M, the rolling resistance becomes larger. In addition, if the backlash elasticity exceeds 80, the problem of workability * durability will occur. According to the standard, the commercially available polyurethane and EPDM non-flat tire fillers have a backlash elasticity of 50M in the free state. Moreover, in the present invention, as described above, since the filling body 3 in the free state is compressed by at least 10 K and inserted into the internal cavity, the gas in the independent bubble is compressed, and the backlash elasticity will become a larger value. The hardness of the filler body 3 in the free state is in the range of 20 degrees to 40 degrees M. This hardness is the ASKER-C type specified by the Japan Rubber Association Standard SR IS 0101. When the hardness is 20 degrees M, the tire A with the filler 3 inserted is too soft and its cushioning property is poor. Moreover, the rolling resistance increases as the contact area becomes larger. On the other hand, when the hardness of the filler 3 becomes 40 degrees M or more, it becomes too hard to have absorption and cushioning properties, and the cushioning properties become poor. Those who constitute tire wheels A, in addition to the above tire shell 1, retaining ring 2 * filler body 3, although there are spokes, wheel Yi, sleeves, etc., but these are the same as the general-purpose type, some Kan will be omitted Its description. (2) Performance test In order to uncover the performance of the tire and wheel A constructed as described above, the riding comfort, rolling resistance, etc. were investigated. Here, the filler 3 used in this test was formed by blending as shown in Table 2. Three types of fillers, α, / 3, and τ, were produced. (Please read the precautions on the back before filling out this page)-Binding-Ordering. The size of the spring paper is applicable to the Chinese national standard (€ milk) 84 specifications (210 to 297 mm) Α7 Β7 Employee consumption of the Central Standards Bureau of the Ministry of Economic Affairs Printed by the cooperative. 5. Description of the invention (10) The 26-inch standard bicycle used for the test of the tires and wheels. The cross-sectional area of the internal cavity is about 700 mm2. Compared with this, the ring-shaped packing body 3 has a circular cross-sectional area diameter of 35 mm0, and the degree of compression becomes about 37 J:. On the other hand, the apparent specific gravity P is prepared by using the 0.11 filler 3 (Example 1-3) and the apparent specific gravity / 〇 is 0.15 using the 0.15 filler 3 (Example 4-6). In contrast to these, a commercially available EPDM-standard filler (Comparative Example 1) and air-filled tire (Comparative Example 2) were used. Both the tire shell 1 and the retaining ring 2 used the test tires and retaining ring made by our company. The riding comfort is the actual test ride. As a result, the air-filled tires and the tires and wheels of the filler 3 with an apparent specific gravity P of 0.15 (Examples 4-6) are preferred. If there are five stages of evaluation based on the feeling of the test rider (the larger the value, the better) is shown in Table 3. The passing score is 3K. Using the same evaluation method, the vibration absorption \ manipulation performance and the lightness are also investigated by M, which is shown in Table 3. Next, if you pay attention to the installation state of the tire to the retaining ring according to the degree of compression, the compression degree is 8 «, and the deviation of the bead occurs. Because the tire cannot be installed in the normal position, the riding comfort is poor, at 11¾ , The lip will not be biased and good, and 54 54, it is extremely difficult to insert the filler. In addition, the degree of compression changes its specific gravity in the range of 10-50X. When comparing its wheels, if the specific gravity is 0.07¾, it is too soft and the rolling resistance is large, making it difficult to ride a bicycle. At 0.11 and 0.15, its riding There is no problem with comfort. It is very good. At 0.4, the impact absorption effect caused by the compressed gas of the airbag is low. Therefore, the backlash elasticity is low, and the impact cannot be absorbed from the road surface. This paper scale is applicable to China National Standard (CNS) Α4 specification (210X297 mm). _ ^ Binding ^. Α (please read the notes on the back before filling this page) A7 ___B7 printed by the Employee Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs 2. Description of the invention (u) The method of measuring rolling resistance uses the following method. For a tire with a diameter of 760 min ^, a 50 kgf load was applied to the tire for the cylinder push test, K was driven at a certain speed (M — fixed speed (here 30 km / h), the driving force of the cylinder was stopped, and its natural How long can you walk in the state, and convert it to the rolling resistance value. The results are shown in Figure 4. The distance of the walking test distance is taken as the horizontal axis. The rolling resistance value of Example 1, 4 of this substance is related to the irrigation. Compared with the air tire (Comparative Example 2), it is known that although it is slightly larger, it can be fully added to practical use. Specifically, the test results are the tower gates (pylon) erected by the 10 rider test rider for the M 2 m interval. ) Perform a slalom walk, followed by riding a horn bar with a height of 3 cm set at an interval of 1 m, and evaluate the riding comfort at that time using 5 stages, and add the average to M Shown by rounding. F (3) The effect of the embodiment If the tire wheel A according to this embodiment is compressed and inserted into the tire shell 1 with a cushioning filler 3, the filler 3 always maintains the expanded shape, There is no accident of a flat tire. That is, because there is no Inflate the air, so that even if the tire punctures the small hole, it will not become a flat tire. It is easy to prevent accidents. In addition, it can be opened from the trouble of repairing the flat tire. Moreover, from the results of the performance test, it is known that Compared with the light and incomparably light and comfortable riding performance. And the reverse elasticity has become an appropriate size, the walking resistance is small and can be ridden lightly ◊ Because it contains butene rubber, brominated butene, chlorinated butene, The paper size of the bullets that can maintain independent bubbles for a long time is applicable to the Chinese National Standard (CNS) Α4 specification (210Χ297 mm) -14-. ~ Binding (please read the precautions on the back before filling this page) A7 B7 Central Ministry of Economic Affairs Printed by Beigong Consumer Cooperative of the Bureau of Standards 5. Description of the invention (12) The sexual foam can relieve the impact from the road surface. Moreover, it has the maintenance, the high steering performance of the switching direction, and the light weight is also simple to use. The invention is not limited to those shown in the above embodiments, but can be variously changed within the scope of the invention according to the purpose and use. Although the embodiment is used for bicycles *, it can also be applied to additional Power bicycles, trucks, hiring work trucks, wheelchairs, etc. Furthermore, since the rod-shaped body 3a is subsequently joined to form a ring, it is also possible to compress the ring-shaped filling body 3 into compression molding. As mentioned above, the tire and wheel system of the present invention is made into a tireless tire structure, so it will not be punctured and become unmountable, and it is lightweight and comfortable for riding, and the rolling resistance is small, etc. For the quality of bicycles, the improvement of performance, etc., the excellent effect can be achieved. 圔 式 的 屋 屋 ^ 昍 Figure 1 is a cross-sectional view of the main part of the tire wheel with a filler body inserted into the internal cavity formed by the tire shell and the retaining ring Partial section of oblique view of the intermediate material stage of the filling body. Figure 3 is an oblique view of the filling body. Fig. 4 is a comparison chart of the rolling resistance values of the present invention and the filled tires and EP DM fillers. Explanation of symbols 1 Tire shell 2 Retaining ring 3 «Standard paper size applies to China National Standard (CNS) A4 specification (210X297mm) _15- HL ------- installed ------ ordered-- ---- (Please read the precautions on the back before filling this page) A7 B7 V. Description of the invention (l3) 3 a Intermediate material table 1 Representative composition ratio of the filler (please read the precautions on the back before filling in this Page) Employee Consumer Cooperative of Central Bureau of Standards, Ministry of Economic Affairs, printed as a rubber component of 100 parts by weight. Sulfurizing agent 1-3 si sulfur accelerator: 1-4 Laotian preventive agent 1-3 foaming agent 4-10 stabilizer 2-5 Filler 30-50 Plasticizer * 0-20 The paper size is applicable to China National Standard (CNS) A4 specification (210X297mm) _16_
B 五、發明説明(14 ) 經濟部中央標準局員工消費合作社印製 表 2 填充體之摻配比率 原 料 a β Ί 丁 烯橡膠 100 - - 溴 化丁烯 - 100 - 氯 化丁烯 - - 100 炭 黒 30 30 30 Ρ-製程油 10 10 10 氧化鋅 5 3 3 硬脂酸 2 2 2 2-2methylene-bis (4metyIe-6-t-butylephenol) 2-2甲撐-雙(4甲-6-1-丁基苯酚) 2 2 2 tetramethylthiuramdisulfide 四甲秋蘭姆‘(TMTD) 1 . 5 — — benzothiazilsulfide 苯噻嗪二硫(MBTS) - 1.0 1.0 2-mercaptobenzothinazole 2-铳基並噻唑(MBT) 1 — ~ 硫黃 1 . 5 0.5 0.5 發泡劑DPT (dinitrobenthametylene tetramine) 4 4 4 發泡助劑(尿素糸助劑) 4 4 4 計 161.0 156.5 156.5 (請先閲讀背面之注意事項再填寫本頁) -、τ- Γ 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐)_i7_ 312663 A7 B7 五、發明説明(l5 ) 表 3 試驗結果- p =0 . 11 P =0.15 實 實 實 實 實 實 比 比 施 施 施 施 施 施 較 較 例 例 例 例 例 例 例 例 1 2 3 4 5 6 1 2 填充體種類 a β 7 α β 7 - - 騎乘舒適度 4 "a 4 5 5 5 3 5 振動吸收性^ 4 4 4 5 5 5 3 5 搡縱性能 4 4 4 5 5 5 3 5 質輕性 5 5 5 __ 4 4 4 2 5 -~----------一丨裝------訂------ (請先閱讀背面之注意事項再填寫本頁) 經濟部中央標準局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS ) A4規格(2iOX297公釐)_18_B. Description of the invention (14) Printed form of the Employee Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs 2 Blending ratio of fillers Raw materials a β Ί Butene rubber 100--Brominated butene-100-Chlorinated butene--100 Carbon black 30 30 30 Ρ-process oil 10 10 10 zinc oxide 5 3 3 stearic acid 2 2 2 2-2methylene-bis (4metyIe-6-t-butylephenol) 2-2 Methylene-bis (4 A-6- 1-Butylphenol) 2 2 2 tetramethylthiuramdisulfide tetramethylthiuramdisulfide (TMTD) 1.5-— benzothiazilsulfide benzothiazilsulfide (MBTS)-1.0 1.0 2-mercaptobenzothinazole 2-methyl thithiazole (MBT) 1 — ~ Sulphur 1.5 .5 0.5 0.5 Foaming agent DPT (dinitrobenthametylene tetramine) 4 4 4 Foaming auxiliary (urea auxiliaries additive) 4 4 4 Total 161.0 156.5 156.5 (Please read the precautions on the back before filling this page)- 、 Τ- Γ This paper scale is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) _i7_ 312663 A7 B7 V. Description of the invention (l5) Table 3 Test results-p = 0. 11 P = 0.15 The actual ratio is better than that of Shi Shi Shi Shi Shi Shi Example Example 1 2 3 4 5 6 1 2 Type of filler a β 7 α β 7--Riding comfort 4 " a 4 5 5 5 3 5 Vibration absorption ^ 4 4 4 5 5 5 3 5 Longitudinal Performance 4 4 4 5 5 5 3 5 light weight 5 5 5 __ 4 4 4 2 5-~ ---------- one pack ------ order ------ ( Please read the precautions on the back before filling out this page) The paper standard printed by the Employee Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs is applicable to the Chinese National Standard (CNS) A4 specification (2iOX297mm) _18_