Λ 6 Π 6 2050^3 五、發明説明(3) (産業方面之利用領域) (請先閲讀铬而之注意事項再填寫夂頁). 本發明係有闋將表皮材料在樹脂表面貼合成一睡之多 層成形物品,以良好之效率加以製造之成形方法。 (以往之技術) 以往,為使樹脂成形品具有柔和感觸或呈現高级品之 印象,對在其表面阽合表皮材料方面作多方面嘗試,並加 以實用化。 例如:(1)以射出成形等方法製造當作芯材層之樹脂 成形品本體,並在該成品上,以粘接劑將利用熱成形法等 作另外預先賦形之表皮材料加以貼合之方法;(2)將經過 預先賦形之芯材料層與表皮層放置在模具,在其間注人氨 基甲酸乙脂,令其産生泡沫,以獲得具有泡沫中間層之多 層成形品之方法;(3)在射出成形模具配設表皮材料,將 溶融樹脂以射出之方法壓入之方法,以及,(4)如日本待 開平1-235613公報所掲示,向未封閉之模具間供應表皮材 料與溶融樹脂,將其加壓冷卻,以獲得多層成形品之方法 等,已知有若方法。 經濟部屮央楳準局貞工消费合作杜印製 然而,前述獲得多層成形品之方法,均有各自之固有 問題。(1)、 (2)之方法,其工程數多•因而成本不低。( 3)之方法,由於射出成形傜以高壓進行,故成形時之壓力 與熱易使表皮材料受損,實際可使用之表皮材料種類極其 有限。至於(4)之方法,較之射出成形法,以幾分之1之 睡力邸可成形,故在成形中不致損傷表皮材料,像一種可 製造各種貼合表皮材料之多層成形品之優異之方法,然而 81. 7. 20.000¾ (!!) 本紙張尺度逍用中國國家標毕(CNS)肀4規格(210X297公;«:) Λ 6η 6 - 五、發明説明(4 ) 採用該方法時,如果成形品靨於深抽製(d e e p d r* a * i n g )或 導 尺 或 同 . 具 狀 模 形 形 品 成 形 與 作 備 從 準 追 先 易 預 不 到 皮 唐 表。考 生題可 發問 , 易之題 容擾問 y 目 4^-1 貝迗过 , 人上 時使決 雜等解 複裂為 狀破 形致 配 , 料一 材不 皮件 表條 之形 形成 賦之 法時 形形 成賦 熱先 用預 應因 將但 而 , ,法 具方 模之 形具 賦模 先形 預成 之在 寸設 値同具 1 不模 以於形 或由成 ,-與 致時亦 一 形料 不賦材 面先皮 形預表 成之形 之料賦 具材故 模皮/ 形表率 成種縮 與各收 料行之 材進同 皮具不 表模有 形形料 賦賦材 致先皮 以預表 確程 正 Η 料形 材成 皮 , 表等 形時 賦費 之工 造費 製有 -ο ϋ 另 貝 個時 將面 , 形 外成 另具 C 模 致形 一 成 不於 面定 形固 成位 之定 題 問 之 有 具 法 方 之 \—/ 4 /IV 述 上 決 。 解 題 為 問 係 等 , 高 等 提 } 人 本 Ϊ 明^ ^ ^ ,U * 加明 ^ S 增 < 者驟 明步 發之 本列 成下 完含 方包 , 旨 果要 結之 究明 研發 心本 精 經 (請先閲讀许而之注·意事項#填寫本頁)· 裝. 訂 經濟部屮央標準局员工消费合作社印製 下 或 上 與 板 熱 預 之 \—/ 6 /•V 料 材 皮 表 ., 之驟 熱步 預之 經向 有對 置相 載具 令模 熱 預 令 ’接a 緣Η小 周目之 料)t具 材(7模 皮周下 表外或 介面上 中形該 吸 空 真板 J S 構 以 rtc 逍 板 熱 預 ; 去 驟除 步間 之具 (610 -模 料形下 材成上 皮具自 成於 之置 具設 模自 下並 或 , 上間 與空 1)閉 /IV 密 表 之 熱 預 經 模或 下 , 或中 上 途 之模 面 合 對 行 相 進 料在 材 , 皮1) 表 ί 該 與 在 著 吸 而 本紙張尺度边用中國Η家標準(CNS)甲4規格(210X297公;¢) 81. 7. 20.000¾ (II) 4 205023 Λ 6 η 6 五、發明説明(5) 暫時停止合模,自設置於下或上模具内之樹脂通路( 16),將溶融狀態之熱可塑性樹脂供應予被吸著之表 皮材料(6 )與下或上模具間之步驟;以及, (4)進一步將模具閉合最终位置,予以加壓並冷卻之步驟 ;而令該表皮材料貼合於樹脂表面之多層成形品成形 方法者。 明 説 細 詳 之 明 發 樹j 性j 塑|可一 m..ng 之di 用01 使 B 所on 明ti 發ec 本nj 成 出 射 之 常 通 為 要( 抵 經濟部中央標準局員工消伢合作杜印製 ε、 氣 烯、、體等料聚材 置 in烯,聚 乙|物性該材沫體 裝 Id乙或 氣聚彈或體泡層 。之 BO聚隆 聚共性.,層 、積 法用 η 、 耐 如一烯塑片稹片之 方所 10烯 、 例乙可薄之薄片 形中 US丙物 例苯熱皮者烯薄 成® tr聚聚 舉 •或仿兩乙沫 之步 , 共 可烯 ·,之等聚泡 明各 如烯 則二片工布沫等 發之 例一乙 料:丁薄加織泡片 本下 例苯 材 •之錤不上薄 明樣 舉 · 皮腈成摺或貼酯 説態 可烯 表:烯構予布面酸 细佳 , 二 之丙脂施織背甲 詳較 用丁 用一、樹面编之基 ,之 使 · 使烯性表 、料氨 面明 可腈 所i丙塑料布材聚 附發 均烯 明聚可材織等沫 照本 脂丙 發I、 熱等與該泡 參像 樹 、 本烯種該片在或 ’ β 之烯。於乙各於薄 ,片 次1~ nj用乙等至苯等.,之及薄 。其 _ (i使苯烯 聚隆片料以烯等 形所聚乙 、耐薄材.,丙料 或 型 成 壓Λ 6 Π 6 2050 ^ 3 V. Description of the invention (3) (Industry use field) (Please read the chromium and the precautions before filling out the page). The present invention is to put the skin material on the resin surface to form a sleep The multi-layer shaped articles are formed with good efficiency. (Conventional technology) Conventionally, in order to give a resin molded product a soft touch or an impression of a high-end product, various attempts have been made to incorporate skin materials on its surface, and it has been put into practical use. For example: (1) The body of the resin molded product as the core material layer is manufactured by injection molding, etc., and on the finished product, the skin material that has been pre-shaped by thermoforming or the like is bonded with the adhesive. Method; (2) A method of placing the pre-shaped core material layer and the skin layer in the mold and injecting urethane between them to generate foam to obtain a multilayer molded product with a foam intermediate layer; (3 ) The skin material is provided in the injection molding die, and the molten resin is injected by the injection method, and, (4) As shown in Japanese Tokukai Hei 1-235613, the skin material and the molten resin are supplied to the unclosed mold The method of cooling it under pressure to obtain a multilayer molded product is known. The Ministry of Economic Affairs, Ministry of Economic Affairs, Seismic Bureau of the Ministry of Economic Affairs and Consumer Cooperation Du Printing. However, the aforementioned methods of obtaining multilayer molded products have their own inherent problems. (1), (2) method, the number of projects is large • so the cost is not low. (3) The injection molding process is carried out at high pressure, so the pressure and heat during molding are likely to damage the skin material, and the actual types of skin material that can be used are extremely limited. As for the method of (4), compared with the injection molding method, it can be formed at a fraction of the sleeping force, so it does not damage the skin material during the molding, like a multi-layer molded product that can produce various laminated skin materials. The method, however, 81. 7. 20.000¾ (!!) This paper scale uses the Chinese National Standard (CNS) Yu 4 specifications (210X297 g; «:) Λ 6η 6-5. Description of the invention (4) When using this method , If the molded product is deep-deep (deepdr * a * ing) or guide ruler or the same. Shaped shaped product is formed and prepared from the quasi-precise and easy to predict the Pitang watch. Candidates can ask questions. Easy questions allow questions to be asked. Head 4 ^ -1 Shells pass through. When people get on, they will break up and re-crack into a shape and form a match. The pre-formation of the formation of the heat and the pre-use of the form of the law should be due to the fact that, the shape of the square with the shape of the law has the shape pre-formed in the inch, and the value is the same. When the material is not shaped, the surface is pre-formed, and the material is preformed, so the mold material is shaped / shaped, and the material is reduced to the material of each collection line. Zhixian leather is formed by pre-determined and accurate materials. The production cost of time-sharing is -ο ϋ Another shell will be made out of shape, and the shape will be different from C. There is a French way to determine the fixed questions in the form of the surface. \ / 4 / IV. The solution is to ask questions, etc., higher mention} human-based ^ ^ ^, U * plus Ming ^ S increase < those who are issued in a step-by-step manner are listed as a complete square package, the purpose is to conclude the research and development of the heart Jing Jing (please read Xu Erzhi's Note · Issue #Fill in this page) · Packing. Ordered by the Consumer Cooperative of the Bureau of Standards of the Ministry of Economic Affairs, printed or printed on the board and pre-heated with the board \ — / 6 / • V Material The surface of the skin .. The rapid heating step has the opposite phase carrier. The mold heat pre-order is connected to the material of the edge Η 小 周 目) t material (7 mold skin around the surface or the interface is shaped The vacuum-absorbing real board JS structure is preheated with rtc Xiao board; to remove the step between the tools (610-the shape of the material is formed into a leather material, the self-made device is set from the bottom and or, the upper and the empty 1 ) Close / IV close-form hot pre-warping mold or lower, or halfway up the mold surface in line with the phase of the phase feed material, leather 1) Table ί The paper standard is in accordance with the Chinese Η standard (CNS) A 4 specifications (210X297; ¢) 81. 7. 20.000¾ (II) 4 205023 Λ 6 η 6 V. Description of the invention (5) Temporarily stop mold clamping, self-set Steps of supplying the thermoplastic resin in the molten state to the absorbed skin material (6) and the lower or upper mold in the resin passage (16) in the lower or upper mold; and, (4) further closing the mold Position, the step of applying pressure and cooling; and the method of forming a multilayer molded product in which the skin material is attached to the surface of the resin. Explain clearly and clearly the hair tree j sex j plastic | can be a m..ng of di use 01 to make the B place on the Ming ti hair ec this nj is a common pass for shooting (to the employees of the Central Standards Bureau of the Ministry of Economic Affairs Cooperate to print ε, gas, and other materials, such as polyolefin and indium, polyethylene | Physical properties The material is filled with Id B or gas polymer or foam layer. The method uses η, resistant to one piece of plastic, such as one piece of vinylene. It is thin in the form of a thin film in the form of US propylene, such as benzene hot skin, and thinned into tr. The total polystyrene is equal to that of polystyrene, and the two pieces of cloth are different. The first example is the material: Dingbo plus woven foam. The following example is benzene material. It ca n’t be described as thin. Or it can be said that the ester can be ene table: the ene has a good acidity on the surface of the cloth, and the second is the use of propylene for woven carapace. The base is made of a tree and a tree surface, which makes the vinyl surface and the ammonia surface. Polypropylene plastic cloth materials of polyacrylonitrile can be attached to homopolymers. Polyacrylic resins can be woven into the resins such as acrylic resin I, heat, etc. with the ginseng like tree, the type of the film or the β-ene. Each film is thin, and the film number 1 ~ nj is from B to benzene, etc., and thin. The _ (i makes the styrene polylong sheet material made of ene and other shapes, and is resistant to thin materials. Forming pressure
X 成 至 送 移 可 且 料 材 皮 表 之 熱 預 經 置 載 可 ο *\|/ 画 1 國 { 面板 斷熱 略預 概 之 本紙張尺度遑用中B國家榣毕(CNS)甲4規格(2]0X297公*) 81. 7. 20.000Jk(H) 5 205023_Be_ 五、發明説明(6) 形模具,而且將該預熱板與加熱源設成一體,或與加熱源 分離均可。以前者之情形而言,例如於板内部埋設加熱器 (la),將板表面設成可載置表皮材料之平面、半球面狀等 希望之各種形狀,即可藉以設成與加熱源成為一體之預熱 板。而以後者之情形而言,則可於設成所希望形狀之預熱 板下部,以可分離狀態設置加熱器部,或於預熱板上部設 置(遠)紅外線加熱器(lb)等。當然,將上述兩者適宜加以 组合亦可。 圖1中,在内部埋設有電熱加熱器之加熱一體型預熱 板上,進一步,自上面組合應用紅外線加熱器之加熱法。 預熱板(1)之載置表皮材料之上面部,設有多數小孔( 3 ),該等小孔則與板内之通路(4 )連通。該通路(4 )中介變 換閥(5)與真空管路及壓縮空氣管路連結,而真空管路連 結於真空泵浦,壓縮空氣管路則連結於壓縮機。以變換閥 之變換動作進行由小孔(3)吸引表皮材料之動作,或藉由 壓缩空氣之離模之動作。 (請先閲讀背而之注意事項再填寫本頁> 熱 預 以 加 料 材 皮 表 之 上 板 熱 預 於 置 載 將 當 經濟部屮央標準局貝工消费合作杜印製 時 度 溫 之 形 賦 先 預 一1 /*1 逍 於 適 至 熱 加 板 熱 預 將 料送 材移 皮1) 表ί 為孔 ,小 常由 通藉 〇 » 向間 對之 相板 面熱 具預 模於 上置 與載 料在 材料 皮材 表皮 令表 , 9 間離 具偏 模置 下位 上止 至防 力 引 吸 空 真 之 中 2 阃 在 上 板 熱 預 於 定 固 而 著 吸 其 將 但 向 對 相 面 具 模 之 具 模 上 舆 雖 料 材 皮 表 向 對 相 面 具 模 之 具 模 下 與 料 ί 3 材 { 皮-孔 表小 令以 , 像 果料 如材 用 作 引 吸 空 真 之 生 産 所 皮 表 於 由 則 預 於 定 固 著 吸 81. 7. 20.000ft (II) 本紙張尺度逍用中國國家樣準(CNS) T4規格(210X297公*) A 6 η 6 205023 五、發明説明(7 ) 熱板上,故可令預熱板上下反轉。 (請先閲讀背而之注意事項再填寫本頁- 纽而令上模具下降,或令預熱板上升,藉以令預熱板 (1)中介表皮材料(6)之周緣,與安裝於上模具之成形面外 周(7)之耐熱性軟墊(9)播接,則預熱板(1)與上模具成形 面(10)間即構成封閉空間(圖2)。在此,將變換閥(5)變換 ,中介通路(4),自小孔(3)供應壓縮空氣,同時,令連结 於舆上模具成形面(10)所設置之多數小孔(11)連通之通路 (12)之真空泵(13)動作,則表皮材料(6)即受吸引而吸著 於上模具成形面(10)。此表皮材料之周緣因上模具之 成形面外周(7)與預熱板(1)擋接而被固定,故表皮材料即 延伸而被吸著在上模具之成形面(圖3)。另外,表皮材料 之延伸視表皮材料之種類、形狀或預熱溫度而不同,然可 令其延伸至甚至加熱前之2〜3倍大之程度。需要何種程度 之延伸率,依預熱板對最終成形品之表面積兩者間之關傜 ,可在事前預料得到,因此,須選擇可充分瞞足該延伸率 之表皮材料。 熟/kmi轉而吸著在模具成形面時I預先將 > 〜_____-............ 經濟部中央標準局貝工消费合作社印製 纽镡等花紋刻在模具成形面,即可藉以將..親摺花较轉刻在 奏皮材料表面。 將表皮材料移轉、吸著在模具成形面之作業完成後, 随邸使預熱板(1)自模具間後退,而恢復原來位置(圃4); 依須要,為下一次之成形,進行表皮材料之預熱。 另一方面,模具(8)傜安裝於利用油壓上下驅動之壓 床之上平板予圈示),藉由油壓動作而受驅對安裝於壓 81. 7. 20.000¾ (I!) 本紙張尺度逍用中Β國家樣毕(CNS) Ή規格(210X297公*) A 6 B6 205023 五、發明説明(8) 床之固定下平板(不予圖示)之下模具(14)進行合模。令吸 著有表皮材料之上模具下降,到達留下適當之間隙時,自 下模具内之樹脂通路,將規定量之里融樹J旨供應予吸箸於 上模具之表皮材料與下模具成形面兩者之間。圖5所示者 即為當上模具成形面(10)與下模具成形面(15)間留下約 10mm程度之間隙時,中介設置於下模具(14)之樹脂通路( 16),自溶融樹脂供應裝置(17),將溶融樹脂(18)供應予 被吸著之表皮材料(6)與下模具成形面(15)之間之情形。 另外,表皮材料對上續具之吸著動作完成後,至供應 樹脂為止之間,亦可利用例如設置於上模具外周面之適當 之剪切機構,將表皮材料周緣加以修剪成規定之形狀,預 先施予修邊。 另外,無論有否施予上述之修邊工作,採取對被吸著 之表皮材料吹噴空氣等之手段,藉以進行強制冷卻,此對 改善所獲得之多層成形品外觀亦有效果。 將溶融樹脂供應後,進一步令上模具(8)下降,則溶 ¥樹i旨(1 8 )即一在表皮材料(6 )與下模具成形面(1 5 )間之空 間向末端流動,《充至端部(阃6)。在此,將其加壓冷卻 規定時間後,令上模具上升而取出目的物之多層成形品。 '其次,提示另一種良好之態樣。於前述之態樣中,吸 著表皮材料之雌模具成形面之外周像在同一平面,且為凹 形狀棋具,因此,僅將平坦之預熱板(1)播接於其前端, 在雌模具成形面(10)舆預熱板(1)間邸構成封閉空間,而 可吸著表皮材*料。至於,如圖7所示,如果該模具成形面 本紙張尺度逍用中a B家標毕(CNS)T4規格(210X297公a:) (請先閲讀背而之注意事項再蜞寫术頁> 裝- 訂 經濟部中央標準局Κζ工消赀合作社印製 81. 7. 20.000¾ (Η) A 6 Π 6 2050^3 五、發明説明(9) 比預熱板所要措接之上模具成形面外周突出時,或成形面 外周不在同一平面内時,則不能將平坦之預熱板擋接於成 形面外周(7),而不能構成封閉空間。以下,依圖7〜9就 該情形時之成形法說明之。 圔7〜圖9中新設之構作為順沿上模具成形面外周側面 ,中介伸缩裝置(20),設成上下滑動自如狀態之外框(19) 。於非壓縮時,外框(19)全外周下端在同一平面,在其前 端安裝有耐熱性軟墊(9)。至於伸縮裝置(20)則可使用彈 簧、空氣缸或油壓缸等。/ 與前面之態樣同樣,將載置有經預熱之表皮材料之預 熱板(1)移送至上下模具間,令表皮材料與上楔具面相對 向。然後,令上模具下降,或令預熱板上升,則由於伸縮 裝置(20)之作用,外框(19)之下端即中介耐熱性軟墊(9) 及表皮材料(6)之周綠,與預熱板(1)指接,由預熱板(1) (請先閲讀背而之注·意事項丼填寫本頁)· 裝· 訂_ 經濟部中央楳準局貝工消费合作社印製 後 § 表 表力内 壓中 然 將 9 模具 形形 。—, 圖合棋 成成 送 間 _ 引 。於上 其於 空 Ϊ 吸 形小入 ,有 閉(5空 成量沒 法具 封閥真 行力部 形, 一換行 進之全 成低 成變進)o同0)乎 模極 構之1)87相(2幾 壓, 9)板 ίί 法置亦 熱度 (1熱孔面作裝9)加程 框預小形之缩(1種 1 外自之成樣伸框 一之 ,,具具態於外 你分 及騄模模述由而 法幾 以步上雄前 , , 方之 、之由於與者短 形法 面樣亦定以置缩 成形 形同 ,固亦位步 之矿 成述時著 ,模一 明出 具前同吸後合進 發射 棋與 ,料以終故 本有 上以氣材 最· 僅 、 ,空皮 示董。 力 本紙张尺度逍用中國國家樣毕(CNS) Τ4規格(210X297公*) 9 81. 7. 20,000ft (II) A 6 Β6 2〇5〇Μ 五、發明説明(1 〇) 難以損傷表皮材料之基本特擻者,然而,依表皮材料之種 類,雖則僅有如此低之壓力,在成形中,由於受壓力與熱 ,有時亦有容易損害外觀之情形發生。為防止此現象發生 ,於供應溶融樹脂時,當上下模具之成形面間之間隙在( C + 0.1)〜(C + 100)mn間時,暫時停止合模動作,或減缓合 模速度至30mn/SeC以下以進行為佳。另外,在此,「Cj 係最終合模位置之上下模具成形面(10、15)之間隙之意。 另外,預熱板(1)採用與加熱源成一體構成型,或以 可分離狀態將加熱器部設童於預熱板下部等,主要由加熱 源藉熱傳導作用加熱之情形,通常為鐵、钢或鋁等之金颶 製,而加熱源傷藉(遠)紅外線等之輻射熱作用時,則使用 陶瓷等熱傳導率低之材料亦可,其材質具有耐熱性即可使 用任意之材料,然以其表面平滑,能與所載置之表皮材料 作均勻之接觸者為佳。 另外,於進行表皮材料之預熱時,以同一溫度均等加 熱於表皮材料全面,或於預熱板設定溫度分布,部分性改 變表皮材料之溫度,藉以調節表皮材料吸著於模具時之延 伸率均可,上述之措施,可視表皮材料之種類、成形品之 形狀,適宜採用。 設置於預熱板(1)之小孔(3),其斷面通常採用國形, 然可照依照其目的而設計,不必有任何待定形狀之限制。 小孔之直徑(画形以外之形狀則其最大寬度)過大時,雖其 吸著力亦大,然將留下小孔痕跡在貼合成形品之表面,故 設成其大小不致留下痕跡程度之小孔實有必要。如上述之 本紙張尺度逍用中a B家樣準(CNS) T 4規格(210父297公;8:) (請先閲讀背而之注·意事項#填寫本頁). 裝. 訂· 經濟部中央標準局员工消费合作社印製 81. 7. 20.000¾ (11) 10 2050^3_y_ 五、發明説明(1 i) 小孔之大小,雖視表皮材料之種類或成形條件而不同,通 常在0.05〜3β·之範園内選擇之。 至於,小孔之數目及其配置,以在吸著時,不致令表 皮材料自預熱板(1)脱落或偏離位置之程度,適宜設置。 小孔部分,通常藉由將預熱板加以穿孔以設置,必要 時,亦可在小孔之板表面部分,或其全部,將陶瓷或不锈 鋼等之細管埋設在該小孔,令其嵌著亦可。 上述之小孔之設計自然也適用於成形模具之小孔(11 ) (請先閲讀背而之注意事項#填寫本頁)· 經濟部屮央標準局貝工消费合作社印製 常寬直雒 ,進者 貼成件,尤, 通溝即隙 後具驟 醱層組件 ,其 ,間 面模步 一多零組 之使法其 形一兩 成之器備 察 ,方令 成同形 料面機裝 觀狀之 , 具以成 材表霣内 面溝述塊 模像合 皮品弱車 表取下磚 於亦阽 表形或汽 板採用之 著 ,之 將成件等 就可採性 吸者間 成件組墊 , 亦可熱 料一法脂 製芯零衝 身時,耐 材j方樹 率之輔缓 本有時列 。皮一形與 效雜車表 ,'其 ,此排可表一成其 好拔合儀 孔而,或即之)之與 良狀適成 小然者 ,内熱合形 以形為製 之 ,内渠圍預貼賦 可或充於 述置圍溝範經以先 法形可對 上設範置之將加預 方成品 。 如態之設明像脂之m)之製産用 ,狀明板説明黴料纟明抽等使 效 外性説熱面發融一材 2 發深該,而 。 另纗面預上本溶一皮 本以。品合 非上在在«表發 在品製適 。 以在接持 供、行 ί 合形之其 81. 7. 20.000¾ (1!) 本紙張尺度逍用中國國家楳準(CNS)甲4規格(210X297公龙) 11 Λ 6 Β6 2050^3 五、發明説明(12) 預熱板(1)使用内部組裝有電熱器(la),其表面平滑 之加熱源一型。板平面為20 X 3 0CB,設置直徑lmn之小孔 12値,將預熱板上面之溫度諝節在165C。表皮材料則採 用场m,裹襯為具有伸缩性之布料之厚 0.7 mm之$乙1薄ϋ(共和皮料株式會社製),令該錤摺面 在上載置在預熱板上,亦以红外線加熱器(lb)自其上面加 熱,直至錤摺面之溫度為1 6 0 *0 ,裹面1 6 5 t之程度施予預 熱(圖1)。經預熱後,將預熱板移送至成形用模具之上下 模具間,令表皮材料與上模具相對向。如圖2 ,即中介表 皮材料其周錁,令預熱板措接於上模具之成形面外周,以 構成封閉空間,與停止預熱板小孔(3)之真空吸引並輸送 壓縮空氣,同時,自上模具之小孔(11)進行真空吸引。周 緣已被固定之表皮材料因下面送來懕縮空氣與上面發動之 真空吸引力,其金匾即順沿上模具成形面(10)而延伸,移 轉並吸著於上模具成形面(圖3)。 當表皮材料已被吸著於上模具成形面後,即中斷預熱 板之壓縮空氣之輸送,同時,亦將預熱板自上下模具間移 走,令其後退至原來之位置(阈4),然後,使上模具下降 。當上下模具成形面間之間隙僅剩下10〜7·*時,以合模 速度8Bi/SeC令上楔具進一步下降,並自下棋具之樹脂通 -........- ..... 路供匾成形用樹脂,邸以210*C溶騸之住友諾布連BPZ 5077 (住草化學工業株式會社製,添加》石15 %之聚丙烯 、溶融流動指數40g/10分)(麗5),並加以壓缩成形至最終 上下棋具成形~面之間嫌成為2.5·β之程度(圖6)。此時,上 本紙張尺度逍用中Β Β家橒準(CNS)«P4規格(210父297公龙) (請先間讀背而之注·意事項#艰·寫本頁). 裝- 經濟部中央標準局貝工消费合作杜印製 81. 7. 20.000¾ (!!) 12 Λ 6 Π 6 050^3 五、發明説明(13) 下模具成形面溫度各自為50t:與40C。而所製成之多層成 形品(15ciX25cm、深10cb)僳一外觀良好之産品。 (實施例2) 應用圖7〜9所示之成形裝置及方法,製成形狀複雜之 多層成形品。 另外,於此例係將與實施例1所使用之同一表皮材料 ,以135cbX 45cm大小之預熱板,經同樣步驟加以預熱, 中介表皮材料之周緣,令設置於上模具成形面外周之外框 播接於預熱板,在上模具成形面構成一封閉空間。然後, 以上亦與實施例1同樣進行成形。所製成之多層成形品( 130ciX40cb、最大深度30cb),其外觀良好。 (圖面之簡單説明) 画1〜6你本發明之一較佳態樣之各步驟中之成形裝置 之斷面圖。 第7〜9傜本發明之另一較佳態樣之各步驟中之成形裝 置之斷面圃。 (請先閲讀牝而之注意事項#填寫扣頁)· 經濟部中央標準局貝工消t合作社印製 81. 7. 20.000¾ (II) 本紙Λ尺度逍用中Β Η家樣毕(CNS)肀4規格(210x297公;《:) 13X is ready to be transferred and the heat pre-loading of the material skin can be placed. * \ | / Draw 1 country {The paper size of the panel is slightly pre-summed and the paper size is not used. The country B is finished (CNS) A 4 specifications (2) 0X297 public *) 81. 7. 20.000Jk (H) 5 205023_Be_ 5. Description of the invention (6) Shaped mold, and the preheating plate can be integrated with the heating source or separated from the heating source. In the former case, for example, a heater (la) is embedded inside the panel, and the surface of the panel is set to a desired shape such as a flat surface or hemispherical surface on which the skin material can be placed, so that it can be integrated with the heating source Preheating board. In the latter case, the heater part can be detachably provided on the lower part of the preheating plate set in the desired shape, or the (far) infrared heater (lb) can be provided on the upper part of the preheating plate. Of course, the above two may be combined as appropriate. In Fig. 1, a heating integrated preheating plate in which an electric heater is embedded is further incorporated, and a heating method of an infrared heater is applied in combination from above. The upper surface of the preheating plate (1) on which the skin material is placed is provided with a plurality of small holes (3), and these small holes are connected to the passage (4) in the plate. The passage (4) intermediary change valve (5) is connected to the vacuum line and the compressed air line, and the vacuum line is connected to the vacuum pump, and the compressed air line is connected to the compressor. The change-over action of the change-over valve is used to attract the skin material from the small hole (3) or the release action of the compressed air. (Please read the precautions before filling in this page.> The heat is pre-heated with the material on the skin table. The heat is pre-installed. It will be printed when the temperature is printed by the cooperation of Beigong Standards Bureau of the Ministry of Economic Affairs. Fu Xianxian 1 / * 1 is good enough to be hot and hot to the plate, and the material is transferred to the skin. 1) Table ί is a hole, Xiao Changyou borrows it. Place and load in the material skin material surface order table, 9 off the mold with a partial mold and set the lower position up to the end to prevent the vacuum from being sucked in. 2 The heat on the upper plate is pre-fixed and it will attract the opposite phase. Although the material of the mask mold is on the upper surface and the material on the opposite surface is opposite to the material of the mask mold. 3 materials Table Yu You is expected to fix the suction 81. 7. 20.000ft (II) The paper size is easy to use China National Standards (CNS) T4 specifications (210X297 g *) A 6 η 6 205023 V. Description of the invention (7) The hot plate can reverse the preheating plate up and down. (Please read the precautions first and then fill out this page-the button lowers the upper mold or the preheating plate rises, so that the periphery of the preheating plate (1) intermediary skin material (6) and the upper mold are installed The heat-resistant cushion (9) on the outer periphery (7) of the forming surface is connected, and the preheating plate (1) and the forming surface (10) of the upper mold form a closed space (Figure 2). Here, the change valve ( 5) Conversion, intermediary passage (4), supply compressed air from the small hole (3), and at the same time, connect the plurality of small holes (11) connected to the upper mold forming surface (10) to communicate with the passage (12) When the vacuum pump (13) is activated, the skin material (6) is attracted and attracted to the upper mold forming surface (10). The periphery of the skin material is blocked by the outer periphery (7) of the upper mold forming surface and the preheating plate (1) After being fixed, the skin material is extended and attracted to the forming surface of the upper mold (Figure 3). In addition, the extension of the skin material depends on the type, shape or preheating temperature of the skin material, but it can be extended Up to 2 ~ 3 times as large as before heating. The degree of elongation required depends on the surface of the final molded product preheated by the plate The relationship between the two can be expected in advance, so it is necessary to choose a skin material that can fully conceal the elongation. When cooked / kmi turns to suck on the molding surface of the mold, I will advance > ~ _____-. ........... Patterns and other patterns printed by the Beigong Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs are engraved on the molding surface of the mold, so that the pro-folded flowers can be engraved on the surface of the leather material. After the operation of transferring and sucking the skin material on the forming surface of the mold is completed, the preheating plate (1) is moved back between the molds and the original position is restored (Purse 4) as required; for the next molding, as required Preheating of the skin material. On the other hand, the mold (8) 傜 is installed on the flat plate above the press driven by hydraulic pressure), driven by hydraulic pressure to be installed on the pressure 81. 7. 20.000 ¾ (I!) This paper is used in the national standard (CNS) Ή specification (210X297 g *) A 6 B6 205023 V. Description of the invention (8) The mold under the fixed lower plate of the bed (not shown) (14) Perform mold clamping. When the upper mold that has absorbed the skin material is lowered, and when the appropriate gap is left, the specified amount of melting tree is supplied to the skin material and the lower mold formed by the upper mold from the resin passage in the lower mold. Between the two. Figure 5 shows that when there is a gap of about 10mm between the upper mold forming surface (10) and the lower mold forming surface (15), the resin channel (16) provided in the lower mold (14) is self-melting The resin supply device (17) supplies molten resin (18) between the absorbed skin material (6) and the lower mold forming surface (15). In addition, after the suction action of the skin material on the upper stub is completed, until the resin is supplied, the peripheral edge of the skin material can be trimmed into a predetermined shape by using an appropriate shearing mechanism provided on the outer surface of the upper mold, for example. Apply trimming in advance. In addition, regardless of whether the above-mentioned trimming work is applied or not, it is necessary to perform forced cooling by blowing air or the like on the absorbed skin material, which also has an effect on improving the appearance of the obtained multilayer molded product. After the melted resin is supplied, the upper mold (8) is further lowered, and the molten resin (1 8), that is, the space between the skin material (6) and the lower mold forming surface (1 5) flows toward the end, " Fill to the end (阃 6). Here, after cooling under pressure for a predetermined time, the upper mold is raised to take out the multilayer molded article of interest. 'Secondly, it prompts another good appearance. In the above-mentioned aspect, the outer surface of the female mold forming surface that sucks the skin material is on the same plane and is a concave shape chess. Therefore, only the flat preheating plate (1) is broadcasted to the front end of the female mold. The forming surface (10) and the preheating plate (1) form a closed space, and can absorb the skin material. As shown in Figure 7, if the mold forming surface of this paper is used in the standard, a B home standard (CNS) T4 specification (210X297 public a :) (please read the precautions before writing the page> ; Installation-Printed by KKζ 工 消 貀 cooperative of the Central Standards Bureau of the Ministry of Economic Affairs 81. 7. 20.000¾ (Η) A 6 Π 6 2050 ^ 3 V. Description of the invention (9) Molding over preheating plate When the outer periphery of the surface protrudes, or the outer periphery of the forming surface is not in the same plane, the flat preheating plate cannot be blocked on the outer periphery of the forming surface (7), and cannot form a closed space. Below, according to Figures 7 ~ 9 The forming method is explained in Fig. 7 ~ The newly constructed structure in Fig. 9 is set along the outer peripheral side of the forming surface of the upper mold, with an intermediary telescopic device (20), and an outer frame (19) that slides up and down freely. When uncompressed, The lower end of the outer periphery of the outer frame (19) is on the same plane, and a heat-resistant cushion (9) is installed at the front end. As for the telescopic device (20), springs, air cylinders, or hydraulic cylinders can be used./ As before Similarly, the preheating plate (1) on which the preheated skin material is placed is transferred to the upper and lower molds to make the skin The upper surface of the wedge is opposite. Then, if the upper mold is lowered or the preheating plate is raised, the lower end of the outer frame (19) is the intermediary heat-resistant cushion (9) and the expansion device (20). The green of the skin material (6) is connected to the preheating plate (1) by the preheating plate (1) (please read the backnote first, please fill in this page), install, order _ Central Ministry of Economic Affairs After printing by the quasi-bureau Pongong Consumer Cooperative § Table 9 shows the internal pressure and the shape of the 9 molds. —, The picture is made into a free space _ 引. In the above it is in the empty Ϊ suction shape, there is a closed ( 5 Empty volume can't have the shape of the valve's true driving force, and it can be changed into a low-level and variable-level one. The same as 0) 1) 87 phases (2 a few pressures, 9) of the model structure. Heat (1 hot hole surface for installation 9) pre-small shrinkage of the stroke frame (1 kind of 1 outside, the sample is stretched out of the frame one, with the shape of the outside you and the mode of the mold, and the method is a few steps Before the ascendant, Fang Zhi, due to the short shape, the shape of the shape must also be the same as the shrinking and forming, and the mineral formation of the solid position is described, and Mo Yiming issued the same with the suction and the launching chess. , Expected Therefore, this book has the best gas materials, only, and empty skins. The size of the paper is free to use the Chinese National Sample (CNS) Τ4 specification (210X297 g *) 9 81. 7. 20,000ft (II) A 6 Β6 2〇5〇M V. Description of the invention (1 〇) It is difficult to damage the basic special materials of the skin material, however, according to the type of skin material, although there is only such a low pressure, in forming, due to pressure and heat, there are Sometimes it may easily damage the appearance. In order to prevent this phenomenon, when the molten resin is supplied, when the gap between the forming surfaces of the upper and lower molds is between (C + 0.1) ~ (C + 100) mn, the closure is temporarily stopped. Mold movement, or slow down the mold clamping speed to 30mn / SeC or less is better. In addition, here, "Cj means the gap between the upper and lower mold forming surfaces (10, 15) at the final mold clamping position. In addition, the preheating plate (1) is formed integrally with the heating source, or in a detachable state. The heater section is installed under the preheating plate, etc., which is mainly heated by the heat source by heat conduction, usually made of gold, iron, steel or aluminum, and the heat source is injured by radiant heat such as (far) infrared rays , It is also possible to use materials with low thermal conductivity such as ceramics, and any material with heat resistance can be used, but its surface is smooth and it can preferably make uniform contact with the skin material placed. In addition, in During the preheating of the skin material, it is heated at the same temperature throughout the skin material, or the temperature distribution is set on the preheating plate, and the temperature of the skin material is partially changed to adjust the elongation of the skin material when it is absorbed in the mold. The above measures can be suitably adopted depending on the type of skin material and the shape of the molded product. The small hole (3) provided in the preheating plate (1) usually adopts a national shape in cross section, but it can be used according to its purpose The design does not need to have any restrictions on the shape to be determined. When the diameter of the small hole (the maximum width of the shape other than the drawing shape) is too large, although the attraction force is also large, it will leave small hole marks on the surface of the synthetic product. Therefore, it is necessary to set a small hole whose size does not leave traces. As mentioned above, the paper size is easy to use a B home sample standard (CNS) T 4 specifications (210 father 297; 8 :) (please read first背 而 之 注 · 意 事 #Fill in this page). Packing. Ordering · Printed by the Staff Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs 81. 7. 20.000¾ (11) 10 2050 ^ 3_y_ V. Invention description (1 i) Although the size depends on the type of skin material or molding conditions, it is usually selected within the range of 0.05 ~ 3β ·. As for the number of small holes and their configuration, so as not to cause the skin material to self-preheat when absorbing It is appropriate to set the degree of the plate (1) falling off or deviating from the position. The small hole part is usually set by perforating the preheating plate, and if necessary, the ceramic or A thin tube such as stainless steel is buried in this small hole so that it can be embedded. The design of the small hole is also suitable for the small hole of the forming mold (11) (please read the back and the precautions # fill out this page) · printed by the Ministry of Economic Affairs Bureau of Standards, Beigong Consumer Cooperative Society It is pasted into pieces, especially, there is a sudden layer of components after the gap is in the gap. , With the inner surface groove of the finished material, the block model is like the leather product, the weak car watch removes the brick and is used in the shape of the watch or the steam plate, which will be used as a group pad between the absorbers. It can also be used to heat the material and make the core of the resin to make zero impact. The supplementary speed of the refractory material is sometimes listed. The shape of the leather and the effective car table, 'This, this row can be a good pull. If the hole is well-formed, or if it fits well with the good shape, the inner heat-sealing shape is made by the shape, and the pre-sticking of the inner channel can be filled or filled in the description of the surrounding trench. The set of Fanzhi will add pre-finished products. According to the state-of-the-art production of m), the shape of the plate shows the effect of mildew and so on. The externality says that the hot surface melts a material and the hair is deep. On the other hand, the surface is pre-dissolved and the skin is dissolved. The quality of the product is not in the «watch issued in the product system suitable. In order to accept the supply and conduct the integration of its 81. 7. 20.000¾ (1!) The paper size is used in China National Standard (CNS) A 4 specifications (210X297 male dragon) 11 Λ 6 Β6 2050 ^ 3 5 2. Description of the invention (12) The preheating plate (1) uses an internally-assembled electric heater (la), and its surface has a smooth heating source. The plane of the board is 20 X 3 0CB, a small hole with a diameter of lmn 12 is set, and the temperature above the preheating board is at 165C. The skin material is made of field m, which is wrapped with stretchable fabric and has a thickness of 0.7 mm, $ B1 thin (manufactured by Kyowa Leather Co., Ltd.), so that the folded surface is placed on the preheating plate on top, and also The infrared heater (lb) is heated from above until the temperature of the folded surface is 16 0 * 0, and the wrap surface is preheated to the extent of 1 65 t (Figure 1). After preheating, the preheating plate is transferred to the upper and lower molds of the forming mold so that the skin material faces the upper mold. As shown in Figure 2, the surrounding skin of the intermediary skin material, the preheating plate is connected to the outer periphery of the forming surface of the upper mold to form a closed space, and the vacuum of the small hole (3) of the preheating plate is stopped to attract and deliver compressed air, while , Vacuum suction from the small hole (11) of the upper mold. The skin material that has been fixed on the periphery is sent by the constricting air from below and the vacuum attraction force from above. The gold plaque extends along the upper mold forming surface (10), transfers and sucks on the upper mold forming surface (Figure 3). When the skin material has been attracted to the forming surface of the upper mold, the conveyance of compressed air of the preheating plate is interrupted, and at the same time, the preheating plate is also removed from the upper and lower molds, so that it is backed to the original position (threshold 4) And then lower the upper mold. When the gap between the forming surfaces of the upper and lower molds is only 10 ~ 7 · *, the upper wedge is further lowered at the mold clamping speed of 8Bi / SeC, and the resin from the lower chess is passed -........-. .... Resin for forming plaques, with 210 * C Sumitomo Nobile BPZ 5077 (manufactured by Sumitomo Chemical Industry Co., Ltd., added with 15% polypropylene, melt flow index 40g / 10min ) (麗 5), and compression molding to the extent that the final upper and lower chess pieces are formed to be 2.5 · β between the faces (Figure 6). At this time, the standard of the paper used in the past is in the Β Β 家 橒 准 (CNS) «P4 specification (210 father 297 male dragon) (please read the back note, intention ## • write this page). Du Printing by Beigong Consumer Cooperation, Central Bureau of Standards, Ministry of Economic Affairs 81. 7. 20.000¾ (!!) 12 Λ 6 Π 6 050 ^ 3 V. Description of the invention (13) The temperature of the forming surface of the lower mold is 50t each: 40C. The multi-layer shaped products (15ciX25cm, depth 10cb) produced by the company have good appearance. (Embodiment 2) Using the molding apparatus and method shown in Figs. 7 to 9, a multilayered molded product having a complicated shape is produced. In addition, in this example, the same skin material as used in Example 1 is preheated with a 135cbX 45cm preheating plate through the same steps, and the peripheral edge of the skin material is placed outside the outer periphery of the upper mold forming surface The frame is connected to the preheating plate, forming a closed space on the forming surface of the upper mold. Then, the above was also formed in the same manner as in Example 1. The multilayer molded product (130ciX40cb, maximum depth 30cb) has a good appearance. (Simple description of the drawing) Draw 1 ~ 6 cross-sectional views of the forming device in each step of a preferred aspect of the invention. 7th ~ 9th another cross section of the forming device in each step of another preferred aspect of the present invention. (Please read the notice of ## fill in the page first) · Printed by Beigongxiaot Cooperative of Central Bureau of Standards of the Ministry of Economic Affairs 81. 7. 20.000¾ (II) This paper is used in Λ scale for easy use Β Η 家 样 毕 (CNS) Xuan 4 specifications (210x297 g; ":" 13