經濟部智慧財產局員工消費合作社印製 592969 A7 B7 五、發明說明（/) 本發明係關於一種具有熱貼合膜金屬板體之製法，特 別是〜種製造適用於包裝食品或特殊溶劑之容器所用的具 有熱貼合膜金屬板體之製法者。 I又習用用於包裝特殊溶劑或食品的罐體，其內面多 將金屬片單面鍍錫（俗稱馬口鐵）或鍍鋅以形成一氧化活 性低之金屬保護層’其中鍍錫或鍍鋅之目的在於爲防止金 屬表面的氧化造成金屬片腐蝕，當鍍完金屬保護層之後再 將金屬片製成用以承裝物品的罐體。， 然而’雖然鍍上金屬保護層罐體可以防止金屬氧化腐 触’但對承裝內容物爲液態食品或特殊之高純度溶劑而 言’該金屬保護層仍會因長時間與溶液接觸而逐漸變質損 壞’進而釋放出金屬離子到溶液中污染溶液，降低內容物 的保存期限，因此當內容物具有腐蝕性時，多會用一塑料 包裝袋將內容物先行密封後再置入罐體中以避免內容物與 罐體的直接接觸，以延長內容物之保存期限，但此種方法 卻因增加將內容物封裝於塑料包裝袋與裝罐的步驟，而增 加了製程上的麻煩性與成本的提高，另外，由於該種包裝 方式同樣也會因塑料包裝袋破裂，讓內容物外流而造成污 染的問題。 另一方面’關於該習用用於包裝特殊溶劑或食品的罐 體’其外表面則須要另行印刷上圖案或文字以增加罐體的 美觀性及標示性’因此需要對金屬片體未鍍有金屬保護層 的印刷面進行印刷處理，該印刷面的處理方法係先將印刷 面淸洗乾淨後再進行防銹處理，接著烘乾之後以印刷機將 3 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） (請先閱讀背面之注意事項再填寫本頁)Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 592969 A7 B7 V. Description of the invention (/) The present invention relates to a method for manufacturing a metal plate with a heat-adhesive film, and in particular ~ a method for manufacturing containers suitable for packaging food or special solvents A method for manufacturing a metal plate body having a heat-adhesive film. I also used to be used for packaging special solvents or food cans. The inner surface is mostly tin-plated (commonly known as tinplate) or zinc to form a metal protective layer with low oxidation activity. Among them, tin-plated or zinc-plated The purpose is to prevent the metal surface from being oxidized to cause corrosion of the metal sheet. After the metal protective layer is plated, the metal sheet is made into a can body for holding articles. However, 'Although the tank with a metal protective layer can prevent the metal from oxidizing and rotting,' for the contents of liquid food or a special high-purity solvent, the metal protective layer will still gradually be exposed to the solution for a long time. Deterioration and damage ', which in turn releases metal ions into the solution and contaminates the solution, reducing the shelf life of the content. Therefore, when the content is corrosive, it is often sealed in a plastic packaging bag before being placed in a tank. Avoid direct contact between the contents and the can body to extend the shelf life of the contents, but this method increases the trouble and cost of the process by increasing the steps of packaging the contents in plastic packaging bags and cans. In addition, because this kind of packaging method will also cause the problem of pollution due to the rupture of the plastic packaging bag, allowing the contents to flow out. On the other hand, 'about the conventional cans used to package special solvents or foods', the outer surface of the cans needs to be printed with graphics or text to increase the aesthetics and labeling of the cans. The printing surface of the protective layer is subjected to printing treatment. The printing surface is processed by rinsing the printing surface first, then performing rust prevention treatment, and then drying the 3 paper sizes using a printing machine to apply Chinese National Standard (CNS) A4. Specifications (210 X 297 mm) (Please read the notes on the back before filling this page)
經濟部智慧財產局員工消費合作社印制农 592969 A7 B7 五、發明說明) 圖案文字印刷到該印刷面上始告完成。 由上述印刷處理過程可知，該金屬片的外表面印刷處 理與內面的鍍金屬保護層處理係爲性質不相同的處理程 序，因此必須分別進行才能製成一具有美觀外表的鍍金屬 片，對該產品的製造者而言，必須要準備兩套不同的機械 操作設備、花費兩次製程時間才能完成一具有內層金屬保 護膜與外表印刷圖案之金屬板體，對製造者而言相當不便 與麻煩。 因此，本發明主要目的在提供一種具有熱貼合膜金屬 板體之製法及其產品，可讓該種包裝用罐體之金屬板的使 用效益提高，同時達到減少製作過程麻煩之目的者。 爲達到本發明之上述目的，其所用之製程包括有： 加熱金屬片：金屬片加熱到150 °C — 200 °C ; 貼覆熱貼合膜：貼覆熱塑性的熱貼合膜於金屬片表 面； 滾筒壓合：將貼覆熱貼合膜之金屬片再經過滾筒壓 合，直到熱貼合膜平整地貼合於金屬片上； 冷卻成型：將貼合熱貼合膜之金屬片靜置冷卻即完成 一具有熱貼合膜金屬板體。 爲使貴審查委員進一步了解前述發明目的及特徵， 茲附圖式詳細說明如后： (一）圖式部分： 第一圖：係本發明之製作流程圖。 第二圖：係本發明具有熱貼合膜金屬板體之立體分解圖。 4 ----------------'---£ 訂--------- (請先閱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 X 297公釐） 592969 A7 __B7 五、發明說明（_3 ) 第三圖：係本發明具有熱貼合膜金屬板體之剖面示意圖。 ------------· 11 (請先閱讀背面之注意事項再填寫本頁} 第四圖：係本發明具有熱貼合膜金屬板體製成罐體之立體 外觀圖。 (二）圖號說明 (1 〇)金屬片 (20a) ( 2 0 b )熱貼合膜 (3 0 )罐體 (3 5 )上蓋 本發明主要係關於一種具有熱貼合膜金屬板體之製法 及其產品，請參閱第一圖之流程配合第二圖之結構，其步 驟包括有： 加熱金屬片（1 0 ):首先將預備好要製成包裝罐體 之金屬片（1 0 )加熱到.1 5 0 t： - 2 0 0 °C之間，準備 與熱貼合模（2 0 a ) ( 2 0 b )結合。 貼覆熱貼合膜：將塑料製成、具有熱塑性的熱貼合膜 (20a) ( 2 0 b )貼覆於金屬片（1 〇 )之單面或雙 面，由於金屬片（1 0 )具有一定的溫度，因此熱貼合膜 (2 0 a ) ( 2 0 b )會熱溶黏合於金屬片（1 0 )上， 經濟部智慧財產局員工消費合作社衣 其.中該種熱貼合膜之材料爲聚乙烯（polyethylene)塑料 所製成，同時可爲具有印刷有圖案之熱貼合膜（2〇 b )，用以貼覆於金屬片（1 0 )之外表面。 滾筒壓合：將黏合熱貼合膜（2 0 a )( 2 0 b )之 金屬片（1 〇 )再經過浪筒壓合，以去除貼合時之熱貼合 膜（2 0 a ) ( 2 0 b )與金屬片（1 0 )之間的氣泡’ 5 本紙張尺度適用中國國家標準（CNS)A4規格（210 x 297公釐） 經濟部智慧財產局員工消費合作社印製 592969 A7 B7 五、發明說明（/) 令熱貼合膜（2 0 a )( 2 0 b )能平整地貼合於金屬片 (1 0 )上。 冷卻成型：將貼合完整之熱貼合膜金屬片靜置冷卻， 使熱貼合膜（2 0 a )( 2 0 b )漸漸冷卻成型即完成一 具有熱貼合膜金屬板體。之後可將該熱貼合膜金屬板體製 成包裝容器。 接著請參考第三圖，本發明之具有熱貼合膜金屬板體 其結構主要包有一金屬板體（1 0 )舆至少一層之熱貼合 膜（2 0 a )( 2 0 b )，如前面製法中所述，該熱貼合 膜（2 0 a )( 2 0 b )係以熱壓合方式黏結於金屬板 (1 0 )上，並可選擇性的在金屬片（1 0 )外表面的熱 貼合膜（2 0 b )上印刷圖案。 由上述製作過程中可知，本發明之具有熱貼合膜金屬 板體之製法可同時貼覆熱貼合膜（2 0 a ) ( 2 0 b )於 金屬片（1 0 )之兩側面，而熱貼合膜（2 0 a )( 2 0 b )上又可印刷有圖案花紋，因此，本發明在將該金屬板 體製成容器後，可同時金屬片形成容器之內層形成保護 膜，又可對外層形成一具有圖案文字之印刷層，對製造者 而言可將製程及設備都大幅簡化，可降低整體成本2〇〜 3〇％左右。 另外，以P E塑料材質作爲熱貼合膜之材料，即使直 接與液態食品或特殊之高純度溶劑接觸時，仍然有良好的 防腐蝕性與穩定性，可以延長內容物之保存期限，而同時 如第四圖所示，即使製成之容器爲可開闔式、具有一上蓋 6 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） --------I---· I I I -I I 丨.1.訂--------- (請先閱讀背面之注意事項再填寫本頁) 592969 A7 _B7 五、發明說明（f ) (3 5 )之罐體（3 ◦)，由於熱貼合膜（2 0 a )的塑 料性質，當上蓋（3 5 )蓋合於罐體（3 0 )上時，夾設 於上蓋（3 5 )與罐體（3 0 )之間的熱貼合膜（2 0 a )會產生密合的效果，達到密封內容物之目的。 綜上所述，本發明確實可改變習用具有製造容器用之 金屬板體製法及其產品既有之缺點，增進該種盛裝容器之 使用功能及市場價値，因此兼具實用性及產業上之利用 性，應符合發明專利之申請要件，乃依法具文提出申請。 (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 7 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐）Printed by the Consumers' Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 592969 A7 B7 V. Description of the invention) The graphic text was printed on this printing surface and completed. From the above printing process, it can be known that the printing process of the outer surface of the metal sheet and the metallized protective coating process of the inner surface are different processing procedures, so they must be performed separately to make a metallized sheet with a beautiful appearance. As for the manufacturer of this product, two different sets of mechanical operation equipment must be prepared and it takes two process times to complete a metal plate body with an inner metal protective film and an external printed pattern, which is quite inconvenient for the manufacturer. trouble. Therefore, the main object of the present invention is to provide a method for manufacturing a metal plate body with a heat-adhesive film and a product thereof, which can improve the use efficiency of the metal plate of the packaging can body, and at the same time reduce the trouble of the manufacturing process. In order to achieve the above-mentioned object of the present invention, the processes used include: heating the metal sheet: the metal sheet is heated to 150 ° C-200 ° C; laminating the hot laminating film: laminating a thermoplastic hot laminating film on the surface of the metal sheet Roller lamination: Press the metal sheet covered with the heat-laminated film through the roller, until the heat-laminated film is flatly adhered to the metal sheet; Cool molding: Allow the metal sheet with the heat-laminated film to stand and cool That is, a metal plate body with a heat-bonded film is completed. In order to make your reviewing committee better understand the foregoing objects and features of the invention, the drawings are described in detail as follows: (1) Schematic part: The first figure: is the production flow chart of the present invention. The second figure is an exploded perspective view of the metal plate body with a heat-adhesive film according to the present invention. 4 ----------------'--- £ Order --------- (Please read the precautions on the back before filling out this page) This paper size applies to China National Standard (CNS) A4 specification (210 X 297 mm) 592969 A7 __B7 V. Description of the invention (_3) The third picture: It is a schematic cross-sectional view of a metal plate body with a heat-bonded film according to the present invention. ------------ · 11 (Please read the precautions on the back before filling out this page} Figure 4: This is a three-dimensional appearance of the can body made of a metal plate with a heat-bonded film according to the present invention (II) Drawing number description (10) metal sheet (20a) (20b) hot-laminated film (30) cover of tank (35) The present invention relates to a metal plate body with a hot-laminated film For the manufacturing method and its products, please refer to the flow chart in the first figure and the structure in the second figure. The steps include: heating the metal sheet (1 0): first prepare the metal sheet (1 0) to be made into a packaging can body. Heated to .1 5 0 t:-2 0 0 ° C, ready to be combined with a hot lamination die (2 0 a) (2 0 b). Laminated hot lamination film: made of plastic, thermoplastic The heat-bonded film (20a) (20b) is attached to one or both sides of the metal sheet (10). Since the metal sheet (10) has a certain temperature, the heat-bonded film (20a) (2 0 b) will be hot-melt and adhered to the metal sheet (1 0), and the consumer cooperative clothing of the Intellectual Property Bureau of the Ministry of Economic Affairs. The material of this type of heat-adhesive film is made of polyethylene plastic, and May be printed Patterned hot laminating film (20b) is used to paste on the outer surface of the metal sheet (1 0). Roller lamination: the laminating hot laminating film (2 0 a) (2 0 b) The metal sheet (10) is pressed by a wave cylinder to remove the air bubbles between the heat-adhered film (20a) (20b) and the metal sheet (10) at the time of bonding. China National Standard (CNS) A4 specification (210 x 297 mm) Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 592969 A7 B7 V. Description of the invention (/) Heat-laminating film (2 0 a) (2 0 b) It can be smoothly adhered to the metal sheet (1 0). Cooling molding: cooling the metal sheet with the complete hot-laminated film still to cool, so that the hot-laminated film (2 0 a) (2 0 b) is gradually cooled and formed. That is, a metal plate body with a hot-laminated film is completed. Then, the metal plate body with a hot-laminated film can be made into a packaging container. Then please refer to the third figure. The structure of the metal plate with a hot-laminated film according to the present invention mainly includes a structure. There is a metal plate body (1 0) and at least one layer of thermal bonding film (20a) (20b). As described in the previous manufacturing method, the thermal bonding film (20a) (20b) is Hot press The bonding method is adhered to the metal plate (1 0), and a pattern can be selectively printed on the thermal bonding film (2 0 b) on the outer surface of the metal sheet (1 0). It can be known from the above manufacturing process that the invention The manufacturing method of a metal plate body with a thermal bonding film can simultaneously affix a thermal bonding film (2 0 a) (2 0 b) on both sides of a metal sheet (1 0), and the thermal bonding film (2 0 a) ( 2 0 b) can be printed with a pattern. Therefore, after the metal plate body is made into a container, the present invention can form a protective film on the inner layer of the metal sheet at the same time, and can also form a patterned text on the outer layer. The printed layer can greatly simplify the manufacturing process and equipment for the manufacturer, and can reduce the overall cost by about 20-30%. In addition, PE plastic is used as the material of the heat-adhesive film. Even when it is in direct contact with liquid food or a special high-purity solvent, it still has good corrosion resistance and stability, which can extend the shelf life of the content. As shown in the fourth figure, even if the container is made of an openable type and has a top cover, 6 paper sizes are applicable to China National Standard (CNS) A4 (210 X 297 mm) -------- I- -· III -II 丨 .1. Order --------- (Please read the precautions on the back before filling this page) 592969 A7 _B7 V. The tank of the invention description (f) (3 5) (3 ◦). Due to the plastic nature of the heat-adhesive film (20 a), when the upper cover (3 5) is fitted on the tank body (3 0), it is sandwiched between the upper cover (3 5) and the tank body (3 The heat-bonded film (20a) between 0) will produce a close effect, and achieve the purpose of sealing the contents. In summary, the present invention can indeed change the existing shortcomings of the conventional metal plate system method for manufacturing containers and its products, and enhance the use function and market price of such containers. Therefore, it has both practicality and industrial use. Nature, should meet the application requirements for invention patents, applications are made in accordance with the law. (Please read the notes on the back before filling out this page) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 7 This paper size applies to China National Standard (CNS) A4 (210 X 297 mm)