TWI251007B - Improved multicolored forming method of foaming polymer - Google Patents

Improved multicolored forming method of foaming polymer Download PDF

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Publication number
TWI251007B
TWI251007B TW93120476A TW93120476A TWI251007B TW I251007 B TWI251007 B TW I251007B TW 93120476 A TW93120476 A TW 93120476A TW 93120476 A TW93120476 A TW 93120476A TW I251007 B TWI251007 B TW I251007B
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color
mold
embryo
polymerization type
molding
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TW93120476A
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Chinese (zh)
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TW200602401A (en
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Sheng-Tzu Hsu
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Sheng-Tzu Hsu
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  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

This invention provides an improved multicolored forming method of foaming polymer which comprises a first embryo with a first predetermined color molded by a first pattern at room temperature, and place the first embryo into a predetermined portion of the internal mold chamber of a second pattern with the temperature being raised as well as fill the raw materials with a second predetermined color into the remaining space of the internal mold chamber of the second pattern. And its characteristic lies in that it further comprises an insulation body mantling on the first embryo located at the internal portion of the second pattern which is used to obstruct the raw materials with the second predetermined color entering thereafter to directly contact with the first embryo.

Description

1251007 五、發明說明(1) 【發明所屬之 本發明係與高 泡聚合物之多色成 【先前技術】 按,習知用以 應之模具機構提供 形塑成所需形狀之 多色外觀之構成者 即係先就成品中所 當的模製成型方法 使該初胚位於用以 另色原料填佈於該 雙色成型物品者。 技術領域 分子成型 型改良方 製造多色 適當的形 成型物品 ,依據習 應具備之 製成具對 模製成品 模室内之 技術有關,尤其是關於 法。 發泡聚合物之 塑模室,俾以 ,而其據以使 用技術所揭, 較小範圍之同 應形狀及顏色 之模室内部對 剩餘空間中, 技術’係 由模室使 成蜇聚合 苟以雙色 色區塊, 之單色初 應位置上 種發 應用對 聚合物 物具有 為例, 透過適 ’再 ’而使 所需之 而其中,為使原料進行聚合反應,於製造過程中提供 熱能予模室内部以使其内部溫度達到適當之反應溫度者了 則係公知熟用之基礎技術,惟,關於使模室内溫度提昇之 時點,於習知技術中則有不同之設計存在:1251007 V. DESCRIPTION OF THE INVENTION (1) [The invention belongs to the multi-color formation of a high foam polymer [Prior Art] According to the conventional mold mechanism, a multicolor appearance shaped into a desired shape is provided. The constituting body is the first molding method in the finished product, such that the priming embryo is placed in the two-color molded article for the other color material. TECHNICAL FIELD MOLECULAR MOLDING MODIFICATION MANUFACTURING MULTIPLE COLOR Appropriate shape-molded articles are based on the technology that is available in the mold-making chamber, especially with respect to the law. The molding chamber of the foamed polymer is , , 而 而 据 据 据 据 据 据 据 据 据 据 据 据 据 据 据 据 , , , , , , , , , , , , , , , , , , , , , , , , In the case of a two-color color block, the single-color application at the initial position of the color application has an example of the polymer, and is required to pass through the appropriate 're-', wherein the raw material is polymerized to provide heat during the manufacturing process. It is known that the internal temperature of the cavity is brought to an appropriate reaction temperature to the appropriate reaction temperature. However, there are different designs in the prior art for increasing the temperature in the mold chamber:

其一係採熱模注料之方式,亦即其係令模具在已經受 熱之情況下,始將上述之初胚置入並填注另色原料,此等 =式雖具有縮短製程之具體功效,惟,由於其係在熱能持 續供給之情況下將不同型態與不同顏色之原料先後置入模 至中,因此,其除可能造成先置入之單色初胚因受熱而產 生翹曲外,再填入之另色原料,亦會因與該初胚在昇溫下 直接接觸而產生料移狀況,造成兩色原料接觸結合部位間The method of adopting the hot mold injection, that is, the method, the mold is placed in the above-mentioned primordial embryo and filled with the other color raw materials after the heat has been heated, and the like formula has the specific effect of shortening the process. However, since the materials of different types and different colors are successively placed into the mold in the case of continuous supply of thermal energy, the monochromatic primary embryos which are placed first may be warped due to heat. , and then fill in the other color raw materials, which will also cause a material shifting condition due to direct contact with the initial embryo under heating, resulting in contact between the two color materials.

1251007 五、發明說明(2) 產生混料之 佳,良率偏 其二者 熱模注料方 成型品所需 業,此等方 間之混料狀 後方進行昇 其所造成的 效益,難以 【發明 因此, 之多色成型 良之標的, 混料情況發 緣是’ 多色成型改 一預定色之 室之預定部 二模具内部 包含有以一 用以阻絕其 觸。 【實施 凡此均直接造成其所製成之成品品質不 採取冷模注料 主要即在於對 已定位容置於 避免上述初胚 遺憾的是,由 ,加以模具昇 為整體製程時 業的競爭性。 ,其有別於上述之 之熱能供給,係待 ,再進行昇溫作 致移位、異色原料 需待模室填料完成 一定的較長時間, 費,而不合經濟之 情形, 低。 ,則係 式者, 原料均 法雖可 況,但 溫程序 影響即 具有產 内容】 本發明 改良方 並得以 生,且 為達成 良方法 初胚, 位中, 模室之 隔體, 後進入 方式】 之主要 法,其 有效避 兼備製 上述目 其包含 並將該 以及將 剩餘空 覆蓋於 之具第 目的即 係以熱 免初胚 造效率 的,本 有於常 初胚置 具第二 間内; 位於該 二預定 之方式 於模具 模室後 勉曲所 於其必 溫需要 間的浪 係在提 模注料 魅曲或 與成品 發明所 溫下以 升溫 預定色 而其特 第二模 色之原 供一種 之製造 異色原 良率之 提供發 第一模 之第二 之原料 徵則係 具内部 料與該 發泡聚合物 方法為其改 料間之不當 提昇。 泡聚合物之 具模製具第 模具内部模 填注於該第 在於,其更 之初胚上, 初胚直接接1251007 V. INSTRUCTIONS (2) It is good to produce the mixture, and the yield is biased to the industry required for the hot-molding of the two moldings. It is difficult to increase the benefits caused by the mixing of these squares. Therefore, in the multi-color molding, the mixing condition is caused by the fact that the multi-color molding is changed to a predetermined portion of the predetermined portion of the chamber, and the inside of the mold is included to block the contact. [Implementation of the quality of the finished products directly produced by the company does not take the cold mold injection, which is mainly due to the fact that the positioning has been placed to avoid the above-mentioned initial embryos, and the competitiveness of the mold is promoted to the overall process. . It is different from the above-mentioned thermal energy supply, waiting for the temperature to be shifted, and the heterochromatic raw materials need to be filled with the mold chamber for a certain long time, cost, and economical situation, low. , the system, the raw material method can be used, but the temperature program has the production content] The improved method of the invention can be born, and to achieve a good method of the initial embryo, the position, the compartment of the mold chamber, the post-entry mode 】 The main method, which effectively circumvents the above-mentioned purpose and includes the remaining purpose of covering the remaining space, which is based on the heat-free embryogenic efficiency. The wave system located in the second predetermined manner after the mold cavity is distorted in the required temperature is in the mold release or the temperature of the finished invention to warm the predetermined color and the second mode color The raw material for the manufacture of a heterochromatic original yield is the second material of the first mold. The internal material and the foamed polymer method are improperly upgraded. The foamed polymer has a mold internal mold filled in the first part, and on the embryo, the initial embryo is directly connected.

1251007 五、發明說明(3) 以下,茲即舉本發明一較佳實施例’俾以詳細說明本 發明之技術特徵及其功效如次·· 本貝加*例所提供發泡聚合物之多色成型改良方法’係 用以成型雙色之發泡聚合物模製成品者,其包含有下列之 步驟: a、 就預期製得之雙色發泡聚合物成品之雙色構成 中,就所佔比例較小之第一色部位,以具有用以成形該第 一色部位未發泡初胚形狀模室之初胚模具,於常溫下、即 使初胚模具内部未受有常溫以外之熱量供給,將原料注入 該初胚模具之模室中,模製成具有對應於該發泡成品第一 色構成形狀之未發泡縮小比例初胚。 b、 使一薄膜狀隔體以—側片面貼接於上述a步驟中所 成形第一色初胚之一侧表面上’更精確的說,該隔體係位 於對應於該發泡聚合物成品中其兩色結合之部位上。 c、 將該未發泡之第一色初胚置入一已昇溫之成 具之内部成型模室中適當位置上,且通常,該位置、 該成型模室一側室壁之凹穴,換言之即該第一初胚埋 置於該成型模室之一側室壁内,而令該第一初胚僅以一 表面顯露於該成型模室中; 而該隔體即係位於該第一初胚之顯露表面上,用以 該第一初胚與該成型模室之内部空間產生隔離效果,且, 為確保其隔離效果之達成,該隔體所能覆蓋之區域 較该第一初胚之顯露表面之表面積為大,俾以之將該顯^ 表面予以完全覆蓋。 ”、、 第7頁 12510071251007 V. DESCRIPTION OF THE INVENTION (3) Hereinafter, a preferred embodiment of the present invention will be described in order to explain in detail the technical features of the present invention and the effects thereof, such as the number of foaming polymers provided by the example of Benbega*. The color forming improvement method is used for molding a two-color foamed polymer molded article, which comprises the following steps: a. In the two-color composition of the intended two-color foamed polymer product, the proportion is The first color portion of the small portion has an initial embryo mold for forming the unfoamed embryonic shape mold chamber of the first color portion, and at a normal temperature, even if the interior of the embryo mold is not supplied with heat other than normal temperature, the raw material is supplied. The mold chamber is injected into the mold of the initial embryo, and is molded into an unfoamed and reduced proportion primordial corresponding to the shape of the first color of the foamed product. b. attaching a film-like spacer to the side surface of one of the first color primaries formed in the above step a by the side sheet surface. More precisely, the spacer system is located in the finished product corresponding to the foamed polymer. The two colors are combined on the part. c. placing the unfoamed first color primordium into a suitable position in the inner molding cavity of the heated body, and usually, the position, the cavity of the chamber wall of the molding cavity, in other words The first priming embryo is embedded in one of the side walls of the molding cavity, so that the first primordial is exposed in the molding cavity only by a surface; and the spacer is located in the first primordial On the exposed surface, the first initial embryo is separated from the inner space of the molding cavity, and in order to ensure the isolation effect thereof, the region covered by the spacer is larger than the exposed surface of the first embryo The surface area is large, so that the surface is completely covered. ",, page 7 1251007

五、發明說明(4) 且,於此步驟中亦可選擇將該第一色初胚、及原用以, 成型該第-色初胚之常温模具之模芯,併置入該昇溫模具 之内部模室内。 、d、將具有第二色之原料填注於該成型模室中,其量 應適足以填佈该成型模室之剩餘空間。 士 e、填注完成之原料於該成型模室中進行反應,俟反 應日守間經過後將該成型模具快速開啟,以遂發泡反應程 序’成型該雙色之發泡聚合物成品。 而其中,尤需特別加以說明者係,該d步驟進行時, 瀛成型模具係維持於一適當之昇溫狀態,因此,當該第二 _ 色原料自外部以溶融狀態注入該成型模室中時,該隔體係 得以阻止其與該第一色初胚直接接觸,因此,該第二色原 料之流動將不會如習用技術般不當地帶移該第一色初胚之 表面,而產生混料之情況; 除此之外,縱該第一色初胚在該昇溫之成型模具中受 熱有生赵曲致使其周側表面與模室室壁間產生不當之間隙 疑慮,惟,藉由該隔體之阻隔,更可進一步確保於後進入 之該第二色原料不會滲入所形成之間隙中,並可利即藉由 隨後進入第二色原料之重量,提供適當的壓力將該第一色 初胚之赵曲移位狀態予以復位,如此一來,更可在上述避鲁 免展料之功效外,更進一步確保各色區塊成型之精確性, 以大幅地提昇發泡成品之品質,並維持理想的製造效率。 另外,申請人需再加以說明者係,關於該隔體,於本 實施例中係可採用與該第二色原料相同組成所製成之薄膜V. Inventive Note (4) Further, in this step, the first color initial embryo and the original core mold for molding the first color initial embryo may be selected and placed inside the heating mold. Mold room. And d. filling the material having the second color in the molding cavity in an amount sufficient to fill the remaining space of the molding cavity. The e-filled material is reacted in the molding chamber, and the molding die is quickly opened after the reaction is passed, and the two-color foamed polymer product is molded by the foaming reaction process. In particular, it should be particularly noted that when the step d is performed, the 瀛 molding die is maintained at a suitable temperature rising state, and therefore, when the second _ color material is injected into the molding cavity from the outside in a molten state. The spacer system is prevented from directly contacting the first color primordial embryo, and therefore, the flow of the second color material will not undesirably shift the surface of the first color primordial as in the prior art, thereby producing a mixture. In addition, in addition, the first color initial embryo is heated in the heating mold to cause an unreasonable gap between the circumferential surface and the chamber chamber wall, but by the spacer The barrier can further ensure that the second color material that enters later does not penetrate into the formed gap, and can provide the appropriate pressure to provide the appropriate pressure by subsequently entering the weight of the second color material. The shifting state of the embryo's Zhaoqu is reset, so that the above-mentioned effect of avoiding the excavation of the material can be further ensured the accuracy of the formation of the various color blocks, so as to greatly improve the quality of the foamed product and maintain ideal Manufacturing efficiency. In addition, the applicant needs to further explain that regarding the spacer, in the embodiment, a film made of the same composition as the second color material can be used.

第8頁 l25l〇〇7 五、發明說明(5) 體,因此,縱該第二色原料在熔融態下 使所接觸之隔體產生些許程度之融移狀 係為相同原料之組成,縱有融移亦盔所 存在,換言之,即所能達成之效果^毫 ㈣體是否需與該第一色初胚—體成型亦 發明之技術思想中,其並非用以達成發 之技術内容,換言之,即關於該隔體^ 一初胚間之結合方式耸,占 J色構成複雜程度來作適當:以; 本項技術者,亦始总1、二對應凋整 容予以清楚瞭解並子、丨以間早藉由本發 限制本發明之申二::=之製程變數 甲明專利範圍所界定者。 所具有之熱能足以 態,但藉由其彼此 謂混料移色之缺失 不受影響;至於該 或彼此分離,於本 明目的所不可更改 尺寸、以及與該第 所成型發泡成品之 ’且此調整就熟習 明所提供之技術内 ’亦即其不應作為 1251007 圖式簡單說明 【圖示簡單說明】 【主要元件符號說明】 __ 第10頁Page 8 l25l〇〇7 V. Inventive Note (5) Body, therefore, the second color material in the molten state causes the contacted spacer to produce a certain degree of melting into the same raw material composition, The existence of the merging helmet, in other words, the effect that can be achieved, whether or not the body is required to be formed with the first color of the first embryo, is not used to achieve the technical content of the hair, in other words, That is to say, the combination of the first and second embryos of the partition body, the complexity of the composition of the J color is appropriate: to; the technical person, also the total 1 and the second corresponding to the grooming to clearly understand the child, the child It is to be understood by the present invention that the invention of claim 2::= is a process variable defined by the scope of the patent. The thermal energy is sufficient, but it is not affected by the loss of the color shifting of the mixture; as for the separation from each other, the size of the object can not be changed, and the molded foam finished product This adjustment is familiar with the technology provided by the 'that is, it should not be used as a simple description of the 1251007 schema. [Simplified illustration] [Main component symbol description] __ Page 10

Claims (1)

1251007 六、申請專利範圍 1、 一種發泡聚合物之多色成型改良方法, 於常溫下以第一模具模製具第一預定色之初胚 胚置入昇溫之第二模具内部模室之預定部位中 第二預定色之原料填注於該第二模具内部模室 内;而其特徵則係在於更包含有: 以一隔體,覆蓋於位於該第二模具内部之初胚 絕其後進入之具第二預定色之原料與該初胚直 2、 依據申請專利範圍第1項所述發泡聚合 型改良方法,其中,該隔體係具有與該第二預 顏色。 3、 依據申請專利範圍第1項所述發泡聚合 型改良方法,其中,該隔體係為具預定厚度之 4、 依據申請專利範圍第3項所述發泡聚合 型改良方法,其中,該隔體係於常溫下成型。 5、 依據申請專利範圍第4項所述發泡聚合 型改良方法,其中,該隔體係以一側片面之預 於該初胚之一側表面上。 6、 依據申請專利範圍第1項所述發泡聚合 型改良方法,其中,該隔體所能覆蓋之面積係 蓋該初胚。 其包含有 ,並將該初 ,以及將具 之剩餘空間 上,用以阻 接接觸。 物之多色成 定色相同之 物之多色成 片體。 物之多色成 物之多色成 定部位結合 物之多色成 足以完全涵1251007 VI. Patent application scope 1. A multi-color molding improvement method for a foamed polymer, which is prepared by molding a first preform with a first predetermined color at a normal temperature and placing a temperature at a second mold internal mold chamber at a normal temperature The material of the second predetermined color in the portion is filled in the inner mold cavity of the second mold; and the feature is further included: a partition covering the original embryo located inside the second mold and then entering A method of improving a foaming polymerization type according to the first aspect of the invention, wherein the partitioning system has a second pre-color. 3. The foaming polymerization type improving method according to the first aspect of the patent application, wherein the partitioning system is a foaming polymerization type improving method according to the third aspect of the patent application, wherein the partitioning system is a predetermined thickness. The system is formed at room temperature. 5. The foaming polymerization type improving method according to the fourth aspect of the invention, wherein the partitioning system is formed on one side surface of one of the blasts on one side. 6. The foaming polymerization type improvement method according to the first aspect of the invention, wherein the area covered by the partition covers the primordial. It contains and will have the remaining space and will have the remaining space to block contact. The multi-color of the object is multi-colored into a piece of the same color. The multicolor of the multicolor composition of the object is a multi-color formation of the complex 第11頁Page 11
TW93120476A 2004-07-08 2004-07-08 Improved multicolored forming method of foaming polymer TWI251007B (en)

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