201028190 六、發明說明: 【發明所屬之技術領域】 . 本發明係有關於一種高爾夫球製造方法,尤指— • 赛、練習或娛樂用的高爾夫球製造方法。 3 種比 【先前技術】 台灣專利公告號3 6 6 2 9 4揭露一種「古抵 製造方法」’包括:第—步驟係將8 5公克到1 1 之 ❹ 參 塑膠原料為一單位,加入1 5 cc到3 5 cc之白妒、、占克之 一單位之塑膠原料重量為依據,加入2到4 $y並以 劑、1到3%之白粉及〇.工2到〇.28%之:之發泡 其均句混合成為發泡材料;第二步驟係將發泡#^=將 發泡成型法成型為一定尺寸之球心;第三步驟係將人有: 0到5 5%鋅離子及4〇到5 5%納離子及5 ^ 離子組成之離子化樹脂(Ι0Ν0臓麵),加入玉= 之色粉,使均勻混合成為樹脂材料;第四步驟係將第二步 驟,成之球心’置入立式成型機模具内,將第三步驟混合 之樹脂材料以射出成型法包覆於球心外表成為球殼,使成 為雙層式之球體。 惟’ 4知尚爾夫球製造方法係以頂針的方式將球心與 球殼定位呈同心圓,再將樹脂材料以射出成型法包覆球心 成為球殼。然而,頂針定位的方式無法適用於由聚合胺基 曱酸樹脂(Polyurethane, PU)所組成的球殼,雖然聚合 fee基甲酸柄·脂具有極優異的使用性能,如耐磨性、抗拉強 度、柔軟性、硬度及可塑性等等,但仍需配合硬化劑的使 用以完成球皮的製作。若使用頂針定位,因為硬化劑的破 201028190 化時間短,頂針抽離時容易造成表面破壞,或是頂針抽離 速度太快使得球心移動,均會使得高爾夫球的性能表現不 佳。 緣是,本發明人有感上述缺失之可改善,乃特潛心研 究並配合學理之運用,終於提出一種設計合理且有效改善 上述缺失之本發明。 · 【發明内容】 本發明之目的,在於可提供一種高爾夫球製造方 Φ 法,將胺曱酸乙酯主料添加填充劑及具有不同反應溫度 的低溫、高溫硬化劑,使得球心層無需藉由頂針來定位 於球殼層,且球殼層具有高韌性及高柔軟性。 為了達成上述之目的,本發明提供一種高爾夫球製 造方法,包括步驟如下:形成球心層;將上模及下模預 熱到低溫硬化劑反應溫度;將胺曱酸乙酯主料與填充劑 混合形成球殼混合料後加熱到該低溫硬化劑反應溫度; 將低溫硬化劑與高溫硬化劑混合成硬化劑混合料後加熱 @ 到該低溫硬化劑反應温度,並抽真空除去料中空氣,該 高溫硬化劑反應溫度高於該低溫硬化劑反應溫度;將球 殼混合料及硬化劑混合料注入下模;低溫硬化劑硬化使 得球心層定位於下模;蓋合上模,將球殼混合料及硬化 劑混合料注入該上模;以及升溫至高溫硬化劑反應溫度 以形成球殼層。 本發明具有以下有益的效果: 1、胺曱酸乙酯主料的材料性質使得球殼層具有高 韌性及高柔軟性。 5 201028190 2、 低溫硬化劑及高溫硬化劑分別具有不同的反應 溫度,不同的反應溫度使得球心無需藉由頂針來定位, 低溫硬化劑迅速硬化到可將球心定位精準,使球心與模 心呈同心圓。 3、 不同的反應溫度亦使球心層表面張力極低,增 加球心層與球殼層之間的密合度。 4、 球殼混合料及硬化劑混合料以不同的成型方式 分別成型於下模及上模,可以強化合模線強度。 _ 為使能更進一步瞭解本發明之特徵及技術内容,請 參閱以下有關本發明之詳細說明與附圖,然而所附圖式 僅提供參考與說明用,並非用來對本發明加以限制者。 【實施方式】 請參閱第一圖、第二圖及第三圖,本發明提供一種高 爾夫球製造方法,包括步驟如下: 步驟S 1,形成球心層1,將丁二稀橡膠(butadiene rubber )與球心層添加物攪拌混合成球心混合料,將球心 φ 混合料注入球心成型模具内以壓出成型方式形成球心層 1,使用研磨機研磨球心層1。其中,丁二烯橡膠的重量 百分比介於5 5 %〜6 5 %之間,球心層添加物的重量百 分比介於3 5 %〜4 5 %之間,球心層添加物包含壓克力 鋅(ZDA)、鋅氧粉、鎢粉、架橋劑、硬脂酸及白煙(white carbon) ° 步驟S 2,預熱球殼混合料及硬化劑混合料至低溫硬 化劑反應溫度,包括步驟有:將上模5及下模4 (請參閱 第四C圖)預熱到低溫硬化劑反應溫度S 2 1、將胺曱酸 6 201028190 乙酯主料與填充劑混合形成球殼混合料後加熱到低溫硬 化劑反應溫度,並抽真空除去料中空氣S 2 2及將低溫硬 . 化劑與高溫硬化劑混合成硬化劑混合料後加熱到低溫硬 . 化劑反應溫度,並抽真空除去料中空氣S 2 3。其中,胺 甲酸乙酯主料包含聚胺甲酸酯的預聚合物(prepolymer 〇f polyurethane )、聚膜的預聚合物(prepolymer of polyurea ) 及t胺甲酸g旨及尿素的預聚合物(prep〇lymer 〇f polyurethane and urea )。聚胺甲酸酯的預聚合物的聚合反 Φ 應官能基當量百分比介於5 0%〜9 5%之間,聚膜的預 聚合物的聚合反應官能基當量百分比少於3 5%,聚胺曱 酸醋及尿素的預聚合物的聚合反應官能基當量百分比少 於3 5 %。聚胺甲酸酯的預聚合物可提供柔軟與優異彈性 機能,但韌性強度不足;聚膜的預聚合物則以較高交聯密 度,高硬度、韌性及彈性;聚胺甲酸酯及尿素的預聚合物 使得添加劑分散與成型操作性調節機能。再者,低溫硬化 劑係為胺類化合物或醇類化合物,高溫硬化劑具有至少三 ❹個活性氫及至少-個非碳原子,非碳原子係為氧、氮或硫 原子。填充劑係為氧化鋁粉末、石英粉末或其它金屬氧化 物,例如使用重量百分比5%〜丄5%的白煙與三氧化二 鋁粉末。低溫硬化劑於硬化劑混合料中的當量數百分比介 於8 0/〜9 0%之間,低溫硬化劑反應溫度等於攝氏4 〇度;高溫魏駭魏合料巾的當量數百分比介於 ^ G%〜2 G%之間’高溫硬化劑反應溫度大於攝氏 度0 胺甲酸乙醋主料的材料性質使得球殼層2具有高勒 201028190 性及尚柔軟性,使得擊球手感良好。低溫硬化劑及高溫硬 化劑为別具有不同的反應溫度’高溫硬化劑的反應溫度高 於低溫硬化劑的反應溫度等於攝氏3 〇度,不同的反應溫 度使得球心11 (請參閱第四B圖)無需藉由頂針來定 位,低溫硬化劑迅速硬化到可將球心i i定位精準,使球 心1 1與模心呈同心圓,進而溫度提升至高溫硬化劑之反 應溫度而進行交聯聚合反應。不同的反應溫度亦使球心層 1表面張力極低,增加球心層i與球殼層2之間的密合 ⑩度,避免擊球時的脫皮現象。再者,低溫硬化劑及高溫硬 化劑與球心層添加物之白煙及填充劑之氧化銘粉均有良 好=面親和性,使得高爾夫球具有良好的擊球手感。 睛參閱第三圖及第三A圖,氧化銘粉末2工(或石英 =末)可調整胺甲酸乙s旨主料之聚合物硬度及聚合物彈 鋁粉末2 1可吸附高溫硬化劑,經聚合反應後 2(二氧切吸附極性硬化劑分佈 =圍)並均勻刀核球殼層2,由彈性球體2 ®局部硬度較高區域亦均句分散在球殼層2。藉此,且^ 硬度的氧化1呂粉末21使得摩擦係數提高,且維持球殼声 性,球殼層2於相同厚度時,具有較高的摩擦係數 ί較佳的動性’摩擦係數越高則擊球後球的旋轉轉速越 南,使得球的飛行方向穩定性也越高,較佳的勃性使得擊 球手感良好,可同時兼顧擊球手感及球的可控性。 步驟S 3 ’使H鑄成型方式將球殼混合料及硬化劑 混合料注入下模4 (請參閱第四八圖至第四〇圖)。將預 熱好的球殼混合料及硬化舰合料依重纽率,以淹鱗成 201028190 型方式迅速混合並注入已預熱的下模4 (如第四A圖), 球殼混合料及下模4溫度介於攝氏3 5〜5 0度之間。 步驟S 4,低溫硬化劑硬化使得球心層i定位於下模 . 4。將球心層1預熱並放置於下模4,使球心i i與模心 呈同心圓(如第四B圖)。然而’固定一段時間使得低溫 硬化劑反應至塑料而將球固定,用以防止球移動而導致偏 心。該固定時間約1 0至3 0秒,需視低溫硬化劑組成與 溫度而調整。 魯 步驟S 5,蓋合上模5,使用射出成型方式將球殼混 合料及硬化劑混合注入上模5。將已預熱的上模5蓋於下 模4上方形成合模’並加栓固定(如第四c圖),將前述 預熱好的球殼混合料及硬化劑混合料依重量比率,以射^ 成型方式迅速混合並注入合模中(如第四D圖)。 步驟S 6,升溫至高溫硬化劑反應溫度以形成球殼層 2。將注滿料的合模迅速置入加熱爐中加熱升溫,使溫度 上升至咼溫硬化劑反應溫度並持續加熱一段時間,該加熱201028190 VI. Description of the Invention: [Technical Field to Which the Invention Is Applicable] The present invention relates to a golf ball manufacturing method, and more particularly to a golf ball manufacturing method for racing, practice or entertainment. 3 kinds of ratios [Prior Art] Taiwan Patent Publication No. 3 6 6 2 9 4 discloses an "Ancient Manufacturing Method" including: the first step is to add 8 5 grams to 1 1 of the plastic material as a unit, add 1 5 cc to 3 5 cc of white peony, and the weight of the plastic raw material of one unit of gram, add 2 to 4 $ y and add 1 to 3% of white powder and 〇. 2 to 〇.28%: The foaming is mixed into a foaming material; the second step is to foam #^=form the foam molding method into a spherical core of a certain size; the third step will be: 0 to 5 5% zinc ion And an ionized resin consisting of 4 〇 to 5 5% of nano ions and 5 ^ ions (Ι0Ν0臓面), adding jade = toner to uniformly mix into a resin material; the fourth step is to take the second step into a ball The heart is placed in the mold of the vertical molding machine, and the resin material mixed in the third step is coated on the outer surface of the spherical core by the injection molding method to become a spherical shell, so as to become a double-layered sphere. However, the 4th known method of manufacturing the ball is to concentrically position the center of the sphere and the spherical shell in a thimble manner, and then the resin material is covered by the injection molding method into a spherical shell. However, the thimble positioning method cannot be applied to a spherical shell composed of a polymeric amine urethane (PU), although the polymeric fe-based formic acid succinate has excellent performance properties such as abrasion resistance and tensile strength. , softness, hardness and plasticity, etc., but still need to use the use of hardener to complete the production of the ball. If the thimble is used for positioning, the performance of the golf ball is not good because the hardening agent is broken for a short time, the surface of the thimble is likely to cause surface damage, or the ejector pin is pulled too fast to move the ball. The reason is that the present inventors have felt that the above-mentioned defects can be improved, and the research and the application of the theory have been devoted, and finally the present invention which is rationally designed and effectively improves the above-mentioned defects is proposed. · OBJECT OF THE INVENTION The object of the present invention is to provide a Φ method for manufacturing a golf ball, adding a filler to an amine phthalate main ingredient and a low-temperature, high-temperature hardening agent having different reaction temperatures, so that the core layer does not need to be borrowed. Positioned by the thimble on the spherical shell layer, and the spherical shell layer has high toughness and high flexibility. In order to achieve the above object, the present invention provides a golf ball manufacturing method comprising the steps of: forming a core layer; preheating the upper mold and the lower mold to a low temperature hardener reaction temperature; and using an amine ruthenate main ingredient and a filler. After mixing to form a spherical shell mixture, heating to the low temperature hardener reaction temperature; mixing the low temperature hardener with the high temperature hardener to form a hardener mixture, heating @ to the low temperature hardener reaction temperature, and vacuuming to remove the air in the material, The high temperature hardener reaction temperature is higher than the low temperature hardener reaction temperature; the spherical shell mixture and the hardener mixture are injected into the lower mold; the low temperature hardener hardens to position the core layer in the lower mold; the upper mold is closed, and the spherical shell mixture is A hardener mixture is injected into the upper mold; and the temperature is raised to a high temperature hardener reaction temperature to form a spherical shell layer. The invention has the following beneficial effects: 1. The material properties of the amine ruthenate main material make the spherical shell layer have high toughness and high flexibility. 5 201028190 2, low temperature hardener and high temperature hardener have different reaction temperatures, different reaction temperatures make the center of the ball need not be positioned by the thimble, the low temperature hardener is quickly hardened to accurately position the center of the ball, so that the center of the ball and the mold The heart is concentric. 3. Different reaction temperatures also make the surface tension of the core layer extremely low, increasing the adhesion between the core layer and the spherical shell layer. 4. The spherical shell mixture and the hardener mixture are separately formed into the lower mold and the upper mold by different molding methods, which can strengthen the strength of the mold line. The detailed description of the present invention and the appended claims are intended to provide a further understanding of the invention. [Embodiment] Please refer to the first figure, the second figure and the third figure. The present invention provides a golf ball manufacturing method, comprising the following steps: Step S1, forming a core layer 1, and placing a butadiene rubber The spherical core layer is stirred and mixed into a spherical core mixture, and the core φ mixture is injected into a spherical core forming mold to form a spherical core layer 1 by extrusion molding, and the spherical core layer 1 is ground using a grinder. Wherein, the weight percentage of butadiene rubber is between 5 5 % and 6 5 %, the weight percentage of the core layer additive is between 3 5 % and 4 5 %, and the core layer additive contains acrylic Zinc (ZDA), zinc oxide powder, tungsten powder, bridging agent, stearic acid and white carbon. Step S 2, preheating the mixture of the spherical shell and the hardener to the low temperature hardener reaction temperature, including the steps : preheating the upper mold 5 and the lower mold 4 (see the fourth C diagram) to the low temperature hardener reaction temperature S 2 1 , mixing the amine tannic acid 6 201028190 ethyl ester main material with the filler to form a spherical shell mixture, and heating Go to the low temperature hardener reaction temperature, vacuum remove the air S 2 2 and mix the low temperature hardener with the high temperature hardener to form a hardener mixture, then heat to the low temperature hardener reaction temperature, and vacuum to remove the material. Medium air S 2 3 . Among them, the urethane masterbatch comprises a prepolymer 〇f polyurethane, a prepolymer of polyurea and a t-formic acid g and a prepolymer of urea (prep) 〇lymer 〇f polyurethane and urea ). Polyurethane prepolymer polymerized anti-Φ functional group equivalent percentage between 50% ~ 9 5%, polymembrane prepolymer polymerization functional group equivalent percentage less than 3 5%, poly The polymerization of the amine phthalic acid and urea prepolymer has a functional group equivalent percentage of less than 35 %. Polyurethane prepolymer provides softness and excellent elastic properties, but insufficient toughness; polyfilm prepolymers have higher crosslink density, high hardness, toughness and elasticity; polyurethane and urea The prepolymer allows for additive dispersion and molding operability adjustment functions. Further, the low-temperature curing agent is an amine compound or an alcohol compound, and the high-temperature curing agent has at least three active hydrogen atoms and at least one non-carbon atom, and the non-carbon atom is an oxygen, nitrogen or sulfur atom. The filler is alumina powder, quartz powder or other metal oxides, for example, 5% to 5% by weight of white smoke and alumina powder. The percentage of equivalents of the low-temperature hardener in the hardener mixture is between 80% and 900%, and the reaction temperature of the low-temperature hardener is equal to 4 degrees Celsius; the percentage of the equivalent of the high-temperature Weiweiwei towel is between ^ Between G%~2 G% 'High temperature hardener reaction temperature is higher than Celsius 0 The material property of the urethane main vinegar main material makes the spherical shell layer 2 have the high softness of 201028190, which makes the hitting feel good. The low temperature hardener and the high temperature hardener have different reaction temperatures. The reaction temperature of the high temperature hardener is higher than the temperature of the low temperature hardener by 3 degrees Celsius, and the different reaction temperatures make the core 11 (see Figure 4B). No need to be positioned by the thimble, the low-temperature hardener is quickly hardened to accurately position the center of the sphere ii, so that the core 11 is concentric with the core, and the temperature is raised to the reaction temperature of the high-temperature hardener for cross-linking polymerization. . The different reaction temperatures also make the surface tension of the core layer 1 extremely low, increasing the adhesion between the core layer i and the spherical shell layer 10 by 10 degrees, and avoiding peeling during hitting. Further, the low-temperature hardener and the high-temperature hardener have good adhesion to the white smoke of the core layer additive and the oxidized powder of the filler, so that the golf ball has a good hitting feel. Refer to the third and third A drawings. The oxidation of the powder 2 (or quartz = the end) can adjust the polymer hardness of the amine carboxylic acid ethyl s main material and the polymer elastic aluminum powder 2 1 can adsorb the high temperature hardener. After the polymerization reaction 2 (dioxy-cut adsorption polar hardener distribution = circumference) and uniform nucleus of the spherical shell layer 2, from the elastic sphere 2 ® local hardness higher region is also dispersed in the spherical shell layer 2. Thereby, the hardness of the oxidized 1 dynamite powder 21 increases the friction coefficient and maintains the acoustic properties of the spherical shell. When the spherical shell layer 2 has the same thickness, it has a high friction coefficient. ί. The preferred dynamic 'the friction coefficient is higher. Then, the rotation speed of the ball after hitting the ball in Vietnam makes the ball's flight direction stability higher. The better bohemism makes the hitting feel good, and can simultaneously take into consideration the feel of the hitting ball and the controllability of the ball. Step S 3 'Injects the spherical shell mixture and the hardener mixture into the lower mold 4 by H casting (refer to Figs. 48 to 4). The preheated spherical shell mixture and the hardened ship mixture are quickly mixed according to the weight of the 201028190 type and injected into the preheated lower mold 4 (as shown in Figure 4A), the spherical shell mixture and the lower mold. 4 The temperature is between 3 5 and 50 degrees Celsius. Step S4, the low temperature hardener hardens to position the core layer i in the lower mold. The core layer 1 is preheated and placed in the lower mold 4 such that the core i i is concentric with the core (as in the fourth panel B). However, 'fixed for a period of time causes the low temperature hardener to react to the plastic to fix the ball to prevent the ball from moving and causing eccentricity. The fixed time is about 10 to 30 seconds, which is adjusted depending on the composition of the low temperature hardener and the temperature. Step S5, the upper mold 5 is covered, and the spherical shell mixture and the hardener are mixed and injected into the upper mold 5 by injection molding. The preheated upper mold 5 is placed over the lower mold 4 to form a mold clamping' and is fixed by bolting (as shown in the fourth c diagram), and the preheated spherical shell mixture and the hardener mixture are shot by weight ratio. ^ The molding method is quickly mixed and injected into the mold (as in the fourth D chart). Step S6 is heated to a high temperature hardener reaction temperature to form a spherical shell layer 2. The mold clamping is quickly placed in a heating furnace to heat up, and the temperature is raised to the temperature of the curing agent, and the heating is continued for a period of time.
❹時間介於5〜1 0分鐘之間,最終溫度介於攝氏8 〇〜I 〇 0度之間。持續加熱一段時間之後,強制冷卻模溫,開 模取出球心層1及球殼層2。 汗 步驟S 7 ’將球殼層2表面處理,使用研磨機震動研 磨球殼層2表面’並於球殼層2表面印刷商標。 步驟S8,於球殼層2上喷塗喷漆層3。將嘴漆層3 以靜電塗喷方式喷塗於球殼層2上,進而烘乾以形成^ 夫球。 闹 综上所述,本發明具有以下的特色: 201028190 1、 胺曱酸乙酯主料包含聚胺曱酸酯的預聚合物、聚 膜的預聚合物及聚胺甲酸酯及尿素的預聚合物,使得球殼 層2具有高韌性及高柔軟性。 2、 低溫硬化劑及咼溫硬化劑分別具有不同的反應溫 度,不同的反應溫度使得球心i i無需藉由頂針來定:皿 低溫硬化劑迅速硬化到可將球心i i定位精準,使球心工 1與模心呈同心圓。 3、 不同的反應溫度亦使球心層丄表面張力極低,增 0 加球心層1與球殼層2之間的密合度。 θ 4、 球殼混合料及硬化劑混合料以澆鑄成型方式成型 於下模4,且以射出成型方式成型於上模5,不同的成型 方式可以強化合模線強度,改善合模線脆弱的問題。 惟以上所述僅為本發明之較佳實施例,非意欲侷限本 發明之專利保護範圍,故舉凡運用本發明說明書及圖式内 容所為之等效變化,均同理冑包含於本發明之權利保護範 圍内,合予陳明。 Ο 【圖式簡單說明】 第一圖係本發明高爾夫球製造方法之流程圖。 第二圖係本發明之預熱球殼混合料及硬化劑混合料至低 溫硬化劑反應溫度之流程圖。 第二圖係本發明高爾夫球之剖面圖。 第三Α圖係第三圖a部分詳圖。 第四A圖至第四〇圖係本發明球殼層之澆鑄及射出成型 方式的示意圖。 201028190 【主要元件符號說明】 球心層 1 球心 11 . 球殼層 2 氧化鋁粉末 21 彈性球體 22 喷漆層 3 下模 4 上模 5 ❹ 11The ❹ time is between 5 and 10 minutes, and the final temperature is between 8 摄 and I 〇 0 degrees Celsius. After continuing to heat for a while, the mold temperature is forced to cool, and the core layer 1 and the spherical shell layer 2 are removed by mold opening. The sweat step S 7 'processes the surface of the spherical shell 2, grinds the surface of the spherical shell 2 using a grinder, and prints a trademark on the surface of the spherical shell 2. In step S8, the paint layer 3 is sprayed on the spherical shell layer 2. The mouth paint layer 3 is sprayed onto the spherical shell layer 2 by electrostatic spraying, and then dried to form a ball. In summary, the present invention has the following features: 201028190 1. The amine amidate main ingredient comprises a prepolymer of polyamine phthalate, a prepolymer of a polymembrane, and a prepolymer of polyurethane and urea. The polymer makes the spherical shell layer 2 have high toughness and high flexibility. 2. The low temperature hardener and the tempering hardener have different reaction temperatures, and the different reaction temperatures make the core ii need not be determined by the thimble: the low temperature hardener is hardened to accurately position the center ii, so that the center of the ball Worker 1 and the core are concentric. 3. Different reaction temperatures also make the surface tension of the spherical layer extremely low, increasing the adhesion between the spherical layer 1 and the spherical shell layer 2. θ 4, the spherical shell mixture and the hardener mixture are formed into the lower mold 4 by casting, and are formed into the upper mold 5 by injection molding, and different molding methods can strengthen the strength of the mold line and improve the fragility of the mold line. . The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Therefore, the equivalents of the present invention and the equivalents of the drawings are equally applicable to the present invention. Within the scope of protection, it is given to Chen Ming. Ο [Simplified description of the drawings] The first figure is a flow chart of the golf ball manufacturing method of the present invention. The second drawing is a flow chart of the reaction temperature of the preheated spherical shell mixture and the hardener mixture of the present invention to the low temperature hardener. The second figure is a cross-sectional view of the golf ball of the present invention. The third map is a detailed view of the third part of the third figure. The fourth to fourth drawings are schematic views of the casting and injection molding of the spherical shell layer of the present invention. 201028190 [Description of main components] Core layer 1 Ball core 11. Spherical shell layer 2 Alumina powder 21 Elastic sphere 22 Paint layer 3 Lower mold 4 Upper mold 5 ❹ 11