514584 五、發明説明（1 【發明領域】 本發明是有關於一種鞋底的成型方法與所應用的設 備，特別是指一種多色EVA發泡鞋底成型之方法及模具。 【習知技藝說明】 如第-圖所示，現有一種多色㈣發泡鞋底成型的方 法（申請案號第85 1 1 3 839號發明專利案），是預先以模製 方式製備有一呈片狀的嵌入物丨及一與該嵌入物丨同材質但 不同顏色且呈板片狀之封蓋2，該嵌入物丨與封蓋2的模製 方式是把可膨脹且交叉鏈結的EVA原料顆粒加熱至熔點， 但卻不加熱到會觸動膨脹填充劑發生交聯與分解作用的較 高溫度，且該封蓋2的一底面凹設有一周邊槽2〇1。另預先 製備一溫度保持在160°C〜i9(rc的模具3，該模具3包含一 模座4及一可蓋合封閉在該模座4一頂面的模蓋5，該模座4 具有一底壁401、一由該底壁401周緣向上延伸之周壁4〇2， 二者相配合界定出一模穴403，該底壁40丨具有一凸設於一 頂面上的環狀肋狀物404及一利用環狀肋狀物4〇4所圍設產 生的杯皿405，該模蓋5之一底面上凸設有數柱狀體5〇1。 接著，將嵌入物1嵌置在該模具3之杯盟4〇5中，再將封蓋2 蓋設在杯皿405上方，且使周邊槽2〇1與環狀肋狀物4〇4頂 緣產生偶合。繼續，將模蓋5蓋合在模座4的頂面且產生完 全閉合。再將一加熱至熔點且尚未作交聯、發泡反應的胚 料注入模穴403中，在經過一段足以確保胚料與嵌入物i、 封蓋2已互相熔結並發生交聯、發泡反應完成後，即可打 開模具3，且可產生一發泡鞋底之半成品，再將半成品經 本紙張尺度適用中國國家標準（CNS) A4規格Uio条今7貪楚厂' - r if - (請先閲讀背面之注意事項再填寫本頁) .、一=口. )丄4584 五、發明説明（2 / 降溫、冷卻定型、修邊，即可獲得一鞋底成品6 (如第二 圖所示）。 雖然’利用上述的成型方法及設備可製成發泡鞋底， 但是實際製作時卻會有以下的問題： 一、 因模具3本身丨互維持於可供胚料、嵌入物1、封蓋 2達到交聯、發泡反應的溫度（160。(：〜190°C )，所以當嵌 入物1放入杯皿405内部後，隨即受到模具3溫度的作用， 可能局部的範圍已經開始進行交聯、發泡反應，甚至產生 趣曲變形’雖然利用該封蓋2欲將杯亚4 〇 5中的嵌入物i蓋 5疋位’但嵌入物1反應後可能造成封蓋2被向上頂起，容 易造成嵌入物1反應後溢出於杯皿405外部，而導致不良品 的產生。 二、 封蓋2之周邊槽201必須與環狀肋狀物4〇4頂緣產 生偶合才能達到定位目的，但是因模具3的溫度相當高， 要將周邊槽2〇1與環狀肋狀物404在短暫的時間内準確對 合’操作上確實有困難，且有燙傷之危險。 【發明概要】 因此，本發明之一目的，即在於提供一種利用簡單步 驟及操作動作即可製成多色鞋底之多色EVA發泡鞋底成型 之方法。 本叙明之另一目的，即在於提供一種利用一常溫狀態 的子模具搭配一恆保持於反應溫度的母模具即可製成多色 鞋底之多色EVA發泡鞋底成型之模具。 於是，本發明之多色EVA發泡鞋底成型之方法及模具 (請先閲讀背面之注意事項再填窝本頁) .訂| 五:發明説明（3, 是預先以EVA材質製備至少一 y、 尚未作父聯、發泡反應的飾 乃初胚。且預先準備一 处 反應溫度之母模具、一呈常溫 頁 :且可疋位在5亥母模具中的子模具、一可頂掣子模具之 生疋件及一可使子模具卡制定位在母模具中的定位裝 ，將飾片初胚敢置在子模具中，再將嵌套有飾片初胚 、子模具疋位在母模具中。接著，將該母模具進行閉合， =即將-加熱至鞋且尚未作交聯、發泡反應之大底胚料 ’主在母杈具之模穴内部，該大底胚料為與飾片初胚不同 :員色之m材料，同時’大底胚料與飾片初胚受母模具所 維持之反應溫度可觸動交聯、發泡反應，且使倚片初胚與 大底胚料互相炼接’待交聯、發泡反應完成後，將母模且 瞬間開啟，即可獲得一多色EVA發泡鞋底半成品。將鞋底 半成品進行降溫收縮、冷卻定型、修邊，即可獲得一鞋底 成品。而該模具的母模具具有一下模座及一可與下模座產 生閉合的上模座’二者可相配合界定出一模穴，該下模座 具有一下底面、一與該下底面相背設置的下頂面、一自該 下頂面朝内部凹設的下才莫子L、一凹設置在下模孔一孔底面 上的定位部及一呈階級狀且可貫通至定位部之滑孔，該上 模座具有一上底面、一與該上底面相背設置的上頂面及一 自該上底面朝内部凹設的上模孔，該上模孔對應於下模 孔，且二者對合可構成供灌注大底胚料的模穴。該子模具 是嵌置定位在該定位部中，具有一底貼合面、—與該底貼 合面相背設置之頂平面、至少一自該頂平面朝内部凹設且 可容置飾片初胚之嵌槽及一設在一外周面上且對應於滑孔 1------------- ^ 、 本紙張尺度適用中國國家標準（CNs) A4·規格（210条今7貪餐） M4584 A7514584 V. Description of the invention (1) [Field of the Invention] The present invention relates to a method for molding soles and applied equipment, particularly a method and mold for forming a multi-color EVA foam sole. [Description of Known Skills] Such as As shown in Figure-, a conventional method for forming a multi-colored foamed sole (application patent No. 85 1 1 3 839) is a sheet-shaped insert prepared in advance by a molding method and a The insert 2 and the cover 2 are made of the same material but different colors and are plate-shaped. The molding of the insert 丨 and the cover 2 is to heat the expandable and cross-linked EVA raw material particles to the melting point, but It is not heated to a high temperature which will trigger the crosslinking and decomposition of the expanding filler, and a bottom groove of the cover 2 is provided with a peripheral groove 201. In addition, a temperature of 160 ° C ~ i9 (rc The mold 3 includes a mold base 4 and a mold cover 5 which can be closed and closed on a top surface of the mold base 4. The mold base 4 has a bottom wall 401 and an upward extension from the periphery of the bottom wall 401. The peripheral wall 402, which cooperates to define a cavity 403. The bottom 40 丨 It has a ring-shaped rib 404 protruding on a top surface and a cup 405 surrounded by the ring-shaped rib 400. A number of columns are protruded on the bottom surface of one of the mold covers 5.形体 501。 Next, insert the insert 1 in the cup 405 of the mold 3, and then place the lid 2 on the cup 405, and make the peripheral groove 201 and the annular rib The top edge of the object 400 is coupled. Continue, cover the mold cover 5 on the top surface of the mold base 4 and completely close it. Then inject a blank that has been heated to the melting point and has not been crosslinked and foamed. In the cavity 403, after a period of time sufficient to ensure that the blank material and the insert i and the cover 2 have been fused with each other and the crosslinking reaction is completed, the mold 3 can be opened, and a semi-finished product of a foamed sole can be produced. Then apply the semi-finished product to the Chinese standard (CNS) A4 specification Uio Article 7 Jinchu Factory by this paper standard '-r if-(Please read the precautions on the back before filling this page), one = mouth.) 丄 4584 five 2. Description of the invention (2 / cooling, cooling, shaping, trimming, you can get a finished shoe 6 (as shown in the second picture). Although 'use the above The method and equipment can be used to make foam soles, but there are the following problems when it is actually produced: 1. The mold 3 itself is mutually maintained at the raw material, the insert 1, and the cover 2 to achieve cross-linking and foaming reactions. Temperature (160. (: ~ 190 ° C)), so when the insert 1 is placed inside the cup 405, it is immediately affected by the temperature of the mold 3, and may have cross-linking, foaming reactions, or even production in the local area. Deformation of the song 'Although the cover 2 is used to cover the insert i in the cup 405 with 5 positions', the reaction of the insert 1 may cause the cover 2 to be lifted upward, which may cause the insert 1 to react. Spilled on the outside of the cup 405, resulting in generation of defective products. Second, the peripheral groove 201 of the cover 2 must be coupled with the top edge of the annular rib 404 to achieve the positioning purpose, but because the temperature of the mold 3 is quite high, the peripheral groove 201 and the annular rib 404 is indeed difficult to operate accurately in a short period of time, and there is a danger of burns. [Summary of the Invention] Therefore, an object of the present invention is to provide a method for forming a multi-color EVA foam sole that can be made into a multi-color sole by using simple steps and operation actions. Another purpose of this description is to provide a mold for forming a multi-colored EVA foam sole with a multi-colored sole by using a sub-mold at a normal temperature state and a female mold maintained at a constant reaction temperature. Therefore, the method and mold for forming the multi-color EVA foam sole of the present invention (please read the precautions on the back before filling this page). Order | 5: Description of the invention (3, is to prepare at least one y, The decoration that has not yet been used for paternity and foaming reactions is the embryo. And a mother mold for the reaction temperature and a normal temperature page are prepared in advance: a child mold that can be placed in the mother mold of 5 Hai, and a top mold. The birth piece and a positioning device that can make the child mold card be positioned in the mother mold, dare to put the original embryo of the decoration piece in the child mold, and then place the nested original embryo and the child mold in the mother mold. Then, the mother mold is closed, = is about to be-heated to the shoe and has not been cross-linked, foaming reaction of the large bottom blank material 'mainly inside the mold cavity of the female branch, the large bottom blank material is decorated with The original embryo of the film is different: the m material of the member color, at the same time, the reaction temperature maintained by the large bottom embryo and the original embryo of the decorative piece can touch the cross-linking and foaming reaction, and make the primary embryo and the large bottom material Mutual splicing 'After the crosslinking and foaming reactions are completed, the master mold is opened instantly and a multi-color EVA can be obtained The semi-finished product of the foam sole. The semi-finished product of the sole is subjected to cooling shrinkage, cooling, shaping and trimming to obtain a finished sole. The mother mold of the mold has a lower mold base and an upper mold base that can be closed with the lower mold base. One can cooperate to define a mold cavity. The lower mold seat has a lower bottom surface, a lower top surface disposed opposite to the lower bottom surface, a lower mozi L recessed from the lower top surface toward the inside, and a recess. A positioning portion provided on a bottom surface of a hole of the lower mold hole and a sliding hole that is class-like and can pass through the positioning portion. The upper mold base has an upper bottom surface, an upper top surface disposed opposite the upper bottom surface, and a The upper mold hole is recessed into the upper mold hole, the upper mold hole corresponds to the lower mold hole, and the two are combined to form a cavity for pouring the bottom material. The sub-mold is embedded and positioned at the positioning portion. In the middle, there is a bottom bonding surface, a top plane disposed opposite to the bottom bonding surface, at least one recess recessed from the top plane toward the inside and capable of accommodating the primary embryo of the decorative sheet, and an outer peripheral surface Above and corresponding to slip hole 1 ------------- ^, this paper size is applicable to China Standard (CNs) A4 · Specification (210 now 7 greedy meal) M4584 A7
514584 五、發明説明（δ ) 如第三圖所示，本發明多色EVA發泡鞋底成型之模具 的一第一較佳實施例，可供至少一飾片初胚1〇與一加熱至 熔點且尚未作交聯、發泡反應之大底胚料2〇互相熔接，並 進行父如啦泡反應。该飾片初胚1 0與大底胚料2 〇可為相 同材質（EVA )、不同硬度、不同顏色，以製成一多色發 泡鞋底。該模具包含有一母模具2〇〇、至少一可呈拆離地 套設定位在母模具20 0内部之子模具3〇〇、至少一可對子模 具300產生推掣移昇之彈性元件4〇〇及一可使子模具3⑽定 位在母模具2〇〇中的定位裝置5〇〇。 。亥母模具200具有一下模座21〇及一可與下模座21〇產 生閉合的上模座220,二者可相配合界定出一模穴23〇。該 下模座210具有一下底面211、一與該下底面211相背設置 的下頂面212及一自該下頂面212朝内部凹設的下模孔 213，该下模孔213之一孔底面214上又至少凹設有一定位 部215，本實施例以一個定位部215為例作說明，該定位部 215中又設有一凹孔216。該上模座22〇具有一上底面221、 一與該上底面221相背設置的上頂面222及一自該上底面 221朝内部凹設的上模孔223，該上模孔223對應於下模孔 213 ’且二者對合可構成供灌注大底胚料2〇的模穴23〇。另 外，對應該定位部21 5—内周面的下模座21〇内部，設有一 呈階級狀且可貫通至定位部21 5之滑孔21 7。 本實施例是以一個子模具300為例作說明，該子模具 300製成塊狀且可嵌套定位在該定位部215中。具有一底貼 合面310、一與該底貼合面31〇相背設置之頂平面32〇及一 -------------. 本紙張尺度適用中國國家標準（CNS) A4規格（210|2号7貪釐）514584 V. Description of the invention (δ) As shown in the third figure, a first preferred embodiment of a mold for forming a multi-color EVA foam sole according to the present invention can be used to heat at least one of the decorative pieces 10 and one to the melting point. And the large bottom material 20, which has not been cross-linked and foamed, is welded to each other, and a father-like foam reaction is performed. The priming material 10 and the outsole material 20 can be made of the same material (EVA), different hardness, and different colors to make a multi-color foam sole. The mold includes a female mold 200, at least one child mold 300 which can be detachably set inside the mother mold 200, and at least one elastic element 400 which can push and lift the child mold 300. And a positioning device 500 that can position the child mold 3 模具 in the mother mold 200. . The Hai master mold 200 has a lower mold base 21 and an upper mold base 220 which can be closed with the lower mold base 21, and the two can cooperate to define a mold cavity 23. The lower mold base 210 has a lower bottom surface 211, a lower top surface 212 disposed opposite the lower bottom surface 211, and a lower mold hole 213 recessed from the lower top surface 212 toward the inside. One of the lower mold holes 213 is a hole. At least one positioning portion 215 is recessed on the bottom surface 214. In this embodiment, a positioning portion 215 is taken as an example for description, and a recessed hole 216 is provided in the positioning portion 215. The upper mold base 22 has an upper bottom surface 221, an upper top surface 222 disposed opposite to the upper bottom surface 221, and an upper mold hole 223 recessed from the upper bottom surface 221 toward the inside. The upper mold hole 223 corresponds to The lower mold hole 213 'and the two of them can be combined to form a mold cavity 23 for injecting a large bottom blank 20. In addition, a slide hole 21 7 is formed in the lower mold base 21o corresponding to the positioning portion 21 5 -the inner peripheral surface, and can pass through the positioning portion 21 5. This embodiment is described by taking a sub-mold 300 as an example. The sub-mold 300 is made in a block shape and can be nested and positioned in the positioning portion 215. It has a bottom laminating surface 310, a top plane 32 and a bottom plane 32o opposite to the bottom laminating surface 31, and a -------------. This paper size applies to the Chinese National Standard (CNS ) A4 specifications (210 | 2 7 7 gree)
(請先閱讀背面之注意事項再填寫本頁) 訂 _# 514584 A7 _____B7 五、發明説明（6 ) 自該頂平面3 2 0朝内部凹設且可容置飾片初胚1 〇之般槽 3 3 0，該嵌槽3 3 0之一開口對應於模穴2 3 0。該子模具3 0 0 — 外周面一側凹設有一銷孔3 4 0，另一側設有具預定夾角的 轉折部3 5 0。 本實施例是以一個以壓縮彈簧為例之彈性元件4〇〇作 說明，該彈性元件4 0 0裝設在該凹孔21 6中。 該定位裝置5 0 0裝設在該滑孔21 7中，具有一梢桿51 〇 及一可使梢桿51 0恒朝向子模具3 0 0移伸之回復彈簧5 2 0， 該梢桿5 1 0又具有一可嵌卡在該梢孔340中的插置端部511 及一與插置端部5 11呈相反設置且伸設在下模座21 〇外部的 操作端部51 2。 配合參閱第二、四圖，本發明多色E V A發泡鞋底成型 之方法的一第一較佳實施例，包含有下列步驟： 步驟一：預先以EVA材質製備該尚未作交聯、發泡反 應且呈常溫板片狀的飾片初胚1 〇。 步驟二：準備保持反應溫度為1 5 〇 〜1 8 〇 之母模具 200 (本實施例之反應溫度可採i70°c )及呈常溫狀態且可 定位在該母模具200中的子模具30 0。先將飾片初胚10嵌置 在子模具300的嵌槽330中，且在下模座21〇與上模座22〇呈 分離之狀態下，再將嵌套有飾片初胚1 〇的子模具3 〇〇套設 定位在下模座2 1 0的定位部2 1 5中。 步驟二：隨即’該母模具2 〇 〇進行閉合，且將加熱至 熔點且尚未作交聯、發泡反應之大底胚料2 〇灌注在母模具 200之模穴230内部，同時，大底胚料2〇與飾片初胚1〇受母 本紙張尺度適用中國國家標準（CNS) Α4規格Ui〇爹2篆7食釐} i f i (請先閲讀背面之注意事項再填寫本頁) ·、τ- 五、發明説明（7 ) 模具20 0所維持之反應溫度可觸動交聯、發泡反應，且使 韵5片初胚1 0與大底胚料2 〇的鄰接面互相溶接。 步驟四·配合參閱第五圖，待交聯、發泡反應完成後， 將母模具200瞬間開啟，即可獲得一多色EVA發泡鞋底半成 品100。且拉動梢桿51〇，促使插置端部511自梢孔34〇中脫 離，子模具300受到彈性元件400之彈力作用可自下模座21〇 的定位部2 1 5中彈起，以作回收使用。 步驟五：將鞋底半成品1〇〇進行降溫收縮、冷卻定型、 修邊，即可獲得一鞋底成品。 因此，利用上述的成型方法配合模具的結構，本發明 具有下列功效： 、因子模具300為常溫狀態，所以當飾片初胚1〇置 放在子模具300的嵌槽33〇内部時，並不會發生反應的作 i 子;^具3 GG套人怪保持交聯、發泡反應溫度之母 模具200内部時，才會漸漸受到母模具細傳熱作用，在延 遲一段時間才會開始進行進 ^ ^ ^ ^ 丁琨仃乂聯、發泡反應，而此一延 遲時間恰可提供閉模及 、翟’主大底胚料20的操作時間。所 以’在灌注大底胚料2〇之前，咕 忒飾片仞胚10不會產生翹曲 變形，可降低不良率。 二、因飾片初胚i 〇是在當、、田 疋隹吊，皿狀悲下與常溫的子模呈 之嵌槽330進行嵌置操作， …、 之虞。 所以刼作上相當容易且無烫傷 二、子模具300套入定位 口 I5 2 1 5中時，一側利用韓 350的抵止定位，相對 』用轉折部 子另側利用回復彈簧520的彈力使得 514584 所以飾片初胚1 0可(Please read the precautions on the back before filling this page) Order _ # 514584 A7 _____B7 V. Description of the invention (6) It is recessed from the top plane 3 2 0 to the inside and can accommodate the original embryo 1 〇 3 3 0, one of the openings 3 3 0 corresponds to the mold cavity 2 3 0. The sub-mold 3 0 0 — One pin hole 3 4 0 is recessed on one side of the outer peripheral surface, and the other side is provided with a turning portion 3 5 0 having a predetermined included angle. This embodiment is described by taking an elastic element 400, which is a compression spring as an example, and the elastic element 400 is installed in the recessed hole 216. The positioning device 5 0 0 is installed in the sliding hole 21 7, and has a tip rod 51 0 and a return spring 5 2 0 that can constantly move the tip rod 5 0 0 toward the sub-mold 3 0 0. The tip rod 5 1 0 has an insertion end portion 511 which can be inserted into the tip hole 340 and an operation end portion 51 2 which is opposite to the insertion end portion 5 11 and extends to the outside of the lower die holder 21. With reference to the second and fourth figures, a first preferred embodiment of the method for forming a multi-color EVA foamed sole according to the present invention includes the following steps: Step 1: Prepare the EVA material in advance without cross-linking and foaming reactions And the primate embryo with a plate shape at room temperature 10. Step 2: Prepare a mother mold 200 (reaction temperature of i70 ° c can be used in this embodiment) and a child mold 300 that can be positioned in the mother mold 200 at a reaction temperature of 150 to 180. . First, insert the priming piece 10 into the indentation groove 330 of the sub-mold 300, and in a state where the lower die holder 21 and the upper die holder 22 are separated, then the child with the priming piece 10 embedded therein is nested. The mold set of 3,000 is located in the positioning portion 2 15 of the lower mold base 2 10. Step 2: Then, the mother mold 200 is closed, and a large bottom material 200 heated to a melting point that has not been cross-linked and foamed is poured into the cavity 230 of the mother mold 200. At the same time, the large bottom The blank material 20 and the decorative embryo 10 are the paper size of the mother paper. The Chinese national standard (CNS) Α4 size Ui〇 father 2 篆 7 shi} ifi (Please read the precautions on the back before filling this page). τ- V. Description of the invention (7) The reaction temperature maintained by the mold 200 can trigger the cross-linking and foaming reaction, and the adjacent surfaces of the 5 primary embryos 10 and the large bottom embryo 20 are fused to each other. Step 4: Refer to the fifth figure for cooperation. After the crosslinking and foaming reactions are completed, the master mold 200 is opened instantly, and a multi-color EVA foam sole semi-finished product 100 is obtained. Moreover, the tip rod 51 is pulled, and the insertion end portion 511 is detached from the tip hole 34o. The sub-mold 300 can be ejected from the positioning portion 2 15 of the lower mold base 21 by the elastic force of the elastic element 400 for the purpose of Recycling. Step 5: The sole semi-finished product is cooled, shrunk, shaped, and trimmed to obtain a finished sole product. Therefore, by using the above-mentioned molding method to match the structure of the mold, the present invention has the following effects: The factor mold 300 is in a normal temperature state, so when the priming piece 10 is placed inside the recess 33 of the sub-mold 300, it does not The reaction will take place as a child; ^ When there are 3 GG sets of monsters to maintain the cross-linking and foaming reaction temperature inside the master mold 200, it will gradually be affected by the fine heat transfer of the master mold. ^ ^ ^ ^ Ding Yilian, foaming reaction, and this delay time can just provide the operation time of mold closing and Zhai's main bottom material 20. Therefore, before the outsole material 20 is poured, warp and deformation of the gull embossing sheet 10 does not occur, and the defect rate can be reduced. Second, because the initial embryo i 0 of the decorative piece is hanging in the Dang, Tian field, the dish-shaped trough 330 and the sub-mold at room temperature present the embedded slot 330 for the embedded operation. Therefore, the operation is quite easy and there is no scald. 2. When the sub-mold 300 is inserted into the positioning opening I5 2 1 5, one side uses the positioning of the Korean 350 to resist the positioning. The other side uses the elasticity of the return spring 520. Makes 514584 so the decorative embryos 1 0 can
(請先閲讀背面之注意事項再填窝本頁) 五、發明説明（8 ) 梢桿5 1 0插置在梢孔3 4 0中而獲得卡制 獲得確實定位。 再如第六圖所示，本發明之模具第二實施例中，一子 模具300,之叙槽330,具有多數呈同心設置的凸肋331，及數 藉由該等凸肋331’所界定之嵌套部位332，。該等嵌套部位 332’可製成不同形狀，且可供製成不同顏色的板塊丨丨，嵌 置定位，利用該等板塊U，可共同組成一具有多色、多層 次之飾片初胚1 0 ’。 值待一提的是，本發明圖例上只揭露一個子模具3 〇 〇， 但實際製作時，可配合鞋底花紋圖樣的設計，而利用一個 母模具200搭配數個子模具300,且達到多樣圖案搭配多色 彩之目的。 歸納上述，本發明多色EVA發泡鞋底成型之方法及模 具具有可製成多色效果之發泡鞋底，且模具之構造簡單， 故確實能達到發明之目的。 惟以上所述者，僅為本發明之較佳實施例而已，當不 能以此限定本發明實施之範圍，即大凡依本發明申請專利 範圍及發明說明書内容所作之簡單的等效變化與修飾，皆 仍屬本發明專利涵蓋之範圍内。 本紙張尺度適用中國國家標準（哪）A4規格（210蒼2阶 514584 A7 B7 五、發明説明（公） 【元件標號對照】 習知 • 1 嵌入物 2 封蓋 201 周邊槽 3 模具 4 模座 401 底壁 402 周壁 403 模穴 404 環狀肋狀物 405 杯JHI 5 模蓋 501 柱狀體 6 鞋底成品 本發明： 10 飾片初胚 20 大底胚料 200 母模具 210 下模座 211 下底面 212 下頂面 213 下模孔 214 孑L底面 215 定位部 216 凹孔 217 滑孔 220 上模座 221 上底面 222 上頂面 223 上模孔 230 模穴 300 子模具 310 底貼合面 320 頂平面 330 嵌槽 340 銷孔 350 轉折部 400 彈性元件 500 定位裝置 510 梢桿 511 插置端部 512 操作端部 520 回復彈簧 (請先閲讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準（CNS) A4規格 514584 A7 B7 五、發明説明UO 10’飾片初胚 300’子模具 331’凸肋 1 1 ’板塊 330’嵌槽 332’嵌套部位 (請先閲讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準（CNS) A4規格（210#2沒(Please read the precautions on the back before filling in this page.) V. Description of the invention (8) The pin 5 1 0 is inserted into the pin hole 3 4 0 to obtain the locking and obtain the exact positioning. As shown in the sixth figure, in the second embodiment of the mold of the present invention, a sub-mold 300 and a groove 330 have a plurality of concentric ribs 331, and the number is defined by the ribs 331 '. The nesting position 332 ,. The nested parts 332 'can be made into different shapes and can be made into plates of different colors. 丨, embedded positioning, using these plates U, can be combined to form a multi-color, multi-layered primal embryo. 1 0 '. It is worth mentioning that only one sub-mold 300 is disclosed in the legend of the present invention, but in actual production, it can match the design of the sole pattern and use one female mold 200 with several sub-molds 300 to achieve a variety of pattern matching. Multi-color purpose. To sum up, the method and mold for forming the multicolor EVA foamed sole of the present invention have a foamed sole that can be made into a multicolor effect, and the structure of the mold is simple, so it can indeed achieve the purpose of the invention. However, the above are only the preferred embodiments of the present invention. When the scope of implementation of the present invention cannot be limited by this, that is, the simple equivalent changes and modifications made according to the scope of the patent application and the content of the invention specification, All are still within the scope of the invention patent. This paper size applies to Chinese national standard (Which) A4 specification (210 Cang 2nd stage 514584 A7 B7) 5. Description of the invention (public) [Element number comparison] Known • 1 Insert 2 Cover 201 Peripheral groove 3 Mold 4 Mold base 401 Bottom wall 402 Peripheral wall 403 Mould cavity 404 Ring rib 405 Cup JHI 5 Mould cover 501 Columnar body 6 Shoe sole finished product The present invention: 10 Trim priming 20 Large bottom material 200 Female mold 210 Lower mold base 211 Lower bottom surface 212 Lower top surface 213 Lower mold hole 214 孑 L Bottom surface 215 Positioning section 216 Recessed hole 217 Slip hole 220 Upper mold seat 221 Upper bottom surface 222 Upper top surface 223 Upper mold hole 230 Mold cavity 300 Sub-mold 310 Bottom surface 320 Top surface 330 Recessed slot 340 Pin hole 350 Turning part 400 Elastic element 500 Positioning device 510 Tip rod 511 Inserting end 512 Operating end 520 Resilience spring (please read the precautions on the back before filling this page) This paper size applies to Chinese national standards ( CNS) A4 specification 514584 A7 B7 V. Description of the invention UO 10 'decorative sheet preform 300' sub-mold 331 'rib 1 1' plate 330 'recess 332' nesting position (please read the back Precautions to fill out this page) This paper scale applicable Chinese National Standard (CNS) A4 size (210 # 2 did not