201002578 九、發明說明： 【發明所屬之技術領域】 本發明係有關-種排氣袋之製造方法，特別是一種排氣包裝袋之製造 方法。 【先前技術】 對於絲魏蘭縫，細錢的氣候料使物品受_壞，或是 發霉、變色、發生異味等，因此在收藏或包裝物品時，會使用三面封閉、 (—面呈開口之包裝袋，《人物品後，徒手包«内之空氣，再封閉 包裝袋，藉以達到保存防潮之目的。 如第1圖與第2圖所示，為-種習用包裝袋，為先將二片塑膠薄膜… 接著而形航裝袋本體A，同時於綠袋本體A之接著處設置逆止闕B， 使得物品裝入包裝袋本體A後’麵包裝袋本體a使氣體由逆止闊B排 出。其中’逆止閥Μ須贱以外部加卫方式製作成型後，才能裝置於包 裝袋本體Α之接著處’而逆止閥Β由多片塑膠薄膜m及離模用薄膜拟 〇組成，其-端設有開口部Β5 ’並於離模用薄膜犯之侧邊形成排出氣體用 之間隙流路Β7 ’如中華民國發明第遍41號專利「逆止閥，及具有該逆 止閥之包裝袋以及該包裝袋之製造裝置」。 惟此種習用包裝袋，必須預先以多片塑膠薄膜製成逆止閥，並於製成 包裝袋本體後，將逆止閥置於包裝袋本體之接著處，製程相當續碎、繁雜， 必須耗費相當時間製成而使其製造成本居高不下，再者，在物品為粉末狀 或細粉狀時’此種逆止_受物品阻塞時無法排氣，且排氣效果不佳。 由此可知’如何簡化包裝細躲，降低其製誠本並提升生產速率， 201002578 進而提供雖的賊絲，係為本案之個人以及從事此侧行業之技術 領域者盈欲改善的課題。 【發明内容】 有鑑於此，本發明提出一種排氣包裝袋之製造方法，包含下列步驟·· 、 提供#外膜’外臈包含相對應之第_侧邊與第二側邊；彎折外膜使第一 織位於第二側邊之一側，並形成收納空間；放置物品至收納空間内；置 入至少-片_於外膜㈣—側邊與第二侧邊之間，並平行於外膜，内膜 f、之一面依序間隔塗佈複數耐熱材料；熱封接著外膜與内膜而於收納空間之 側邊形成排氣區’並由内膜間隔塗佈複數耐熱材料的部分形成複數個排氣 口，複數個排氣口連接收納空間與排氣區；及熱封接著收納空間二侧之外 膜而封閉收納空間。 本發明亦提出—種賊包裝袋之製造方法，包含刊步驟：提供一片 外臈’外膜包含相對應之第—側邊與第二側邊；騎外膜使第—側邊位於 第二側邊之-側，並形成收納空間；放置物品至收納空間内；置入至少一 ◎片_於外膜的第-侧邊與第二側邊之間，並平行於外膜；放置耐熱塾片 於内膜之側邊；熱封接著外膜與簡而於收触間之側邊形成排氣區，並 由内膜緊貼耐熱墊片的部分形成複數個排氣口，複數個排氣口連接收納空 間與排氣區；及熱封接著收納空間二側之外膜而賴收納空間。 本發明將補彎折魅接置人物品，並以至少―#喃與外膜熱封接 著形成排氣區，續熱封接著外媒而封閉外膜内之收納空間，裁切後即可成 為獨立之排氣包褒袋，使其與内部之物A可獨立使用，藉此可有效簡化排 氣包裝袋的製程，降低其製造成本並提升生產速率，此外，當收納空間内 201002578 氣壓低會從排氣區吸取排氣包裝袋外之氣體，從而使收納空間内的二内膜 因吸力而更费合，達到排氣後止氣的功效而提供較佳的排氣效果。 有關本發明的較佳實施例及其功效，茲配合®式說明如後。 【實施方式】 請參照第3圖、第4A圖、第犯圖、第扣圖、第仍圖及第5圖為 本發明之第-實施例，第3圖為動作流程圖，第4a圖為外膜彎折之示意 圖，第4B圖為熱封外膜與内膜之示意圖，第犯圖為封閉收納空間之示意 p ® ’第4D _排氣包裝袋之外觀示意圖，第5圖為排氣包裝袋之剖面示 意圖。 本發明之排氣包裝叙製it綠包含下列步驟： 步驟301 :提供一片外膜2a。 外膜2a具有相對應之第一側邊加與第二側邊加，且外膜以為聚己 烯(polyethylene，PE)所製成，但非以此為限。 步驟302 :彎折外膜23形成收納空間u。 〇 騎外膜2a使第—側邊2al位於第二側邊2a2之-侧而概呈ϋ字體 型，並於U字體型t央處形成收納空間η。 步驟303 :放置物品9至收納空間内u。 步驟304 .置入二片内膜la與lb於外膜2a之間。 將-片内膜la與lb置於外膜2a的第一側邊2al與第二側邊加之間， 且一片内膜la與lb平行於外膜2a，此外，二片内膜&與比之間依序間 隔塗佈複數耐熱材料1c。在此，内膜的數量、熱材料&塗佈的位置、數 里僅用以舉例6倾而已，非以此為限，熟習此技藝者亦可依實際需求改變 201002578 其結構。 步驟305:熱封接著外膜2a與内膜la與比形成排氣區2〇與複數個排 氣口 2d。 於收納空間11之側邊沿著脊背熱封線11a熱封接著外膜2a與二片内 膜la與lb而形成排氣區2〇，並由二片内膜“與比間隔塗佈複數耐熱材 料1C的部分形成複數個排氣口 2d，複數個排氣2d 口連接收納空間11與排 氣區20。 t 岫述說明之脊背熱封線lla位於排氣區20與收納空間n之間，且脊 背熱封線lla橫跨各個耐熱材料lc之中段，因二片内媒1&與③之間預先 塗佈複數個耐熱材料lc，經脊背熱封線Ua熱封後二片内膜與化在有 耐熱材料1C之部分不相接著而形成複數個排氣口 2d，外膜2a、二片内膜 la與lb在無耐熱材料lc之部位因熱封而緊密接著。 在本步驟中，更可對财熱材料llc上端施予熱封部2c，藉以接著外膜 ”内膜la外膜2a與内膜比，其中，熱封部2c位於複數個排氣％靠 Ο近收納空間U之側邊處，當㈣空間η内之氣體使外膜2a膨脹，經由熱 封部2c帶動二片内膜la與lb向外拉開而自動開啟複數個排氣况。此外， 熱封部2c可為複數點狀之熱封點或是直線狀之連續直線。 、此外’亦可熱封接著外膜2a與二片内膜la與lb而於排氣區2〇形成 複數個排_道2e ’每—排氣引道2e連接於每-排氣2d，且其末端均設 有出部2f(依實際結構不同，排氣引道&之末端可設有一個或多個出口 15 f)其中’排氣引道&為由外膜％熱封垂直排氣口 ％的熱封線所形 201002578 ’其可平行設置也可以一端窄於另―端，使氣體容易由排㈣沿著 排氣引道2e>A出，而不易反向逆流。 在本步驟後’更可熱封接著外膜2績二片内膜⑽ib ’而於排氣區 ㈣-片咖a與lb之_臟個鳴軸5，嶋封點5與網 狀熱封點5之_職可流通氣體輸知，其中，峨熱封點$可為圓 形、方形、三角形、多邊形、橢_、細長條形、星形、十字形等之其中 一者，但非以此為限。 f 乂驟3G6 .熱封接著外膜2a而封閉收納空間η。 沿著側熱_2a與12b熱雜練触間u二漱賊〜藉以封 閉收納空間11，並可於熱封完成後，沿著側熱封線仏裁切成為獨立之排 氣包裝袋1，使其與内部之物品9可獨立使用。 使用時僅需讎外膜2a ’使氣體自排氣口 2d順著排制道2e排出收 納空間11後（視結構之不同，氣體自排氣口 2d亦可順著網狀熱封點$之 間的通道50排出收納空間⑴，收納空間η内«低會造成反向吸力，在 ◎排氣引道2e内的吸力會將二片内膜㈣师排氣口 ^吸，二片内膜“ 與lb自然會密合形成止氣，提供了排氣後空氣無法回流的閉鎖效果。 請參照第6圖、第7A圖、第7β圖、第7C圓、第7d圖及第8圖為 本發明之第二實施例’第6圖為動作_圖，第7A圖為外膜彎折之示意 圖，第7B圖為熱封外膜與内媒之示意圖，第％圖為封閉收納空間之示意 圖’第7D圖為減包裝袋之外觀示意圖，第8圖為排氣包裝袋之剖面示 意圖。 9 201002578 本發明之另—種排氣包裝袋之製造方法包含下列步驟： 步驟601 :提供一片外膜2a。 外膜2a具有相對應之第—側邊加與第二側邊城，且外膜^為聚乙 烯(p〇lye%lene，PE)所製成，但非以此為限。 步驟602 ··彎折補&形献納空間n。 彎折外膜2a使第一側邊2al位於第二側邊加之—側而概呈u字體 型，並於U字體型中央處形成收納空間n。 步驟603 :放置物品9至收納空間内u。 步驟604 :置入二片内膜la與lb於外膜2a之間。 將二片内膜la與lb置於外膜2a的第一侧邊2al與第二側邊加之間， 且二片内膜U與lb平行於外膜仏，在此，内膜的數量僅用以舉例說明而 已’非以此為限，熟胃此技藝者亦可依實際S求改變其結構。 步驟605 :放置耐熱墊片8於内膜la與lb之側邊。 將耐熱墊片8置於二片内膜1&與比之間的預定區。 步驟606:熱封接著外膜2a與内膜以與化形成排氣區2〇與複數個排 氣口 2d。 於收納空間11之側邊沿著脊背熱封線lla使用上、下熱封方式的點熱 封模具、直線熱封模具及鋸齒狀熱封模具之一者熱封接著外膜h與二片内 膜la與lb，藉以於收納空間u之側邊形成排氣區2〇，並於放置耐熱墊片 8處形成複數個排氣口 2d，複數個排氣2d 口連接收納空間u與排氣區2〇, 其中，脊背熱封線lla位於排氣區20與收納空間U之間，且脊背熱封線 201002578 1 la為呈連續狀之直線。 在本步驟中，以熱封模具上、下同時熱封外膜2a與二片内膜la與lb 而形成線狀之熱封部2c，此線可粗寬也可細長，熱封後使外膜仏接著内膜 la、外膜2a接著内膜lb、二片内膜“與lb不接著，形成二片内膜“與 lb可隨外膜2a膨脹而自動開啟排氣口 2d的效果。 此外’亦可熱封接著外膜2a與二片内膜la與lb而於排氣區2〇形成 複數個排氣？丨道2e，每-聽引道26連接於每—減2(1，且其末端均設 有出口部2f (依實際結構不同，排氣引道2e之末端可設有一個或多個出口 部2f)，其中，排氣引道2e為由外膜2a熱封垂直排氣口 ％的熱封線所形 成者，其可平行設置也可以一端窄於另一端，使氣體容易由排氣口 2d沿著 排氣引道2e流出，而不易反向逆流。 在本步驟後，更可熱封接著外膜2a與二片内膜“與lb，而於排氣區 20的二片内膜la與lb之間形成複數個網狀熱封點5，網狀熱封點$與網 狀熱封點5之間則形成可流通氣體的通道5〇，其中，網狀熱封點$可為圓 形、方形、三角形、多邊形、橢圓形、細長條形、星形、十字形等之其中 一者，但非以此為限。 步驟607 :熱封接著外膜2a而封閉收納空間11。 沿著側熱封線12a與12b熱封接著收納空間U二側之外膜2a，藉以封 閉收納空間11，並可於熱封完成後，沿著侧熱封線12a裁切成為獨立之排 氣包裝袋1，使其與内部之物品9可獨立使用。 使用時僅需擠壓外膜2a，使氣體自排氣口 2d順著排氣引道2e排出收 11 201002578 納空間11後（視結構之不同，氣體自排氣口 2d亦可順著網狀熱封點5之 門的通道50排出收納空間^)，收納空間u内氣壓低會造成反向吸力，在 排氣引道2e内的吸力會將二片内膜“與比往排氣口 2<1吸，二片内膜& 與lb自然會密合形成止氣，提供了排氣後空氣無法回流_鎖效果。201002578 IX. INSTRUCTIONS OF THE INVENTION: TECHNICAL FIELD The present invention relates to a method of manufacturing an exhaust bag, and more particularly to a method of manufacturing an exhaust package. [Prior Art] For the silk Weilan seam, the climatic material of the fine money makes the article suffer from _ bad, or mold, discoloration, odor, etc., so when collecting or packaging the article, it will be closed on three sides, (the surface is open) In the bag, after the "man's goods, the air inside the bag", and then close the bag, in order to save the moisture. As shown in Figure 1 and Figure 2, for the custom-made bag, the first two Plastic film... Then, the bag body A is shaped, and a backstop B is placed at the bottom of the green bag body A, so that the article is loaded into the bag body A, and the bag body a is discharged from the bag B. In the case where the 'check valve is made by externally applied, it can be installed at the bottom of the bag body' and the check valve is composed of a plurality of plastic films m and a film for the mold release. - an opening portion Β 5 ' is provided at the end, and a gap flow path 排出 7 for exhaust gas is formed on the side of the film for the mold release. For example, the patent No. 41 of the Republic of China Invention No. 41, and the package having the check valve Bag and manufacturing device for the same package." In the conventional packaging bag, the check valve must be made in advance with a plurality of plastic films, and after the bag body is formed, the check valve is placed at the back of the bag body, and the process is quite continuous and complicated, and it takes a considerable time. It is made to make it costly to manufacture, and when the article is in the form of powder or fine powder, 'this kind of backstop _ can not be exhausted when it is blocked by the article, and the exhaust effect is not good. Simplify the packaging and hide, reduce the cost of its production and increase the production rate, 201002578 and then provide the thief silk, which is the subject of the individual in this case and the technical field of the industry engaged in this side. The present invention provides a method for manufacturing an exhaust packaging bag, comprising the steps of: providing an outer film of the outer membrane comprising a corresponding side edge and a second side edge; and bending the outer film to provide the first weave at the first One side of the two sides, and forming a storage space; placing the article into the storage space; placing at least - a piece - between the outer film (four) - between the side and the second side, parallel to the outer film, the inner film f, One-step coating a plurality of heat-resistant materials; heat sealing, followed by forming an exhaust zone on the side of the storage space with the outer film and the inner film, and coating a plurality of heat-resistant materials from the inner film to form a plurality of exhaust ports, and the plurality of exhaust ports are connected to receive The space and the venting zone; and the heat sealing then enclose the accommodating space on the two sides of the accommodating space. The present invention also proposes a method for manufacturing a thief packaging bag, which comprises the steps of providing a piece of external sputum' outer membrane containing corresponding The first side and the second side; the outer film is placed so that the first side is located on the side of the second side, and the storage space is formed; the article is placed into the storage space; and at least one ◎ piece is placed on the outer film Between the first side and the second side, and parallel to the outer film; the heat-resistant cymbal is placed on the side of the inner membrane; the heat seal then forms a venting zone on the side of the outer membrane A plurality of exhaust ports are formed by a portion of the inner film that is in contact with the heat-resistant gasket, and a plurality of exhaust ports are connected to the storage space and the exhaust region; and the heat seal is followed by the outer film on both sides of the storage space. The invention combines the bending and enchanting to pick up the human article, and heat-seales at least the outer layer and the outer film to form an exhausting zone, and continues to heat seal and then close the external medium to close the storage space in the outer film, and then cut into a storage space. The independent exhaust bag can be used independently of the internal object A, which can effectively simplify the process of the exhaust bag, reduce its manufacturing cost and increase the production rate. In addition, when the storage space is low, the 201002578 air pressure will be low. The gas outside the exhaust packaging bag is sucked from the exhaust zone, so that the inner film in the storage space is more constrained by the suction force, and the effect of stopping the gas after exhausting is provided to provide a better exhaust effect. The preferred embodiment of the present invention and its efficacy are described in conjunction with the specification of the ®. [Embodiment] Please refer to FIG. 3, FIG. 4A, the first map, the first map, the still diagram and the fifth diagram for the first embodiment of the present invention, and FIG. 3 is an action flow chart, and FIG. 4a is a diagram Schematic diagram of the outer film bending, Figure 4B is a schematic view of the outer film and the inner film of the heat sealing, the first picture shows the appearance of the closed storage space p ® '4D _ exhaust packaging bag, the fifth picture shows the exhaust A schematic view of the package. The venting package of the present invention describes the it green comprising the following steps: Step 301: Providing a piece of outer film 2a. The outer film 2a has a corresponding first side and a second side, and the outer film is made of polyethylene (PE), but not limited thereto. Step 302: The outer film 23 is bent to form a storage space u.骑 The outer film 2a is placed on the side of the second side 2a2 on the side of the second side 2a2 to form a ϋ font type, and a storage space η is formed at the center of the U font type. Step 303: Place the item 9 into the storage space u. Step 304. Insert two inner membranes la and lb between the outer membrane 2a. The inner film la and lb are placed between the first side 2a1 and the second side of the outer film 2a, and one inner film la and lb are parallel to the outer film 2a, and further, two inner films & A plurality of heat resistant materials 1c are applied in this order. Here, the number of inner membranes, the amount of the thermal material & the position of the coating, and the number of coatings are only used for exemplification. However, those skilled in the art can also change the structure of 201002578 according to actual needs. Step 305: The heat seal is followed by forming the exhaust zone 2〇 and the plurality of exhaust ports 2d with the outer film 2a and the inner film la. The outer side membrane 2a and the two inner membranes la and lb are heat-sealed on the side of the storage space 11 along the back heat seal line 11a to form the exhaust zone 2〇, and the two inner membranes are coated with a plurality of inner membranes. A portion of the material 1C forms a plurality of exhaust ports 2d, and a plurality of exhaust ports 2d connect the storage space 11 and the exhaust region 20. t The back heat seal line 11a is located between the exhaust region 20 and the storage space n, And the back heat seal line 11a spans the middle of each heat-resistant material lc, because a plurality of heat-resistant materials lc are pre-coated between the two inner media 1& and 3, and the inner film is melted by the back heat seal line Ua. A plurality of exhaust ports 2d are formed in the portion having the heat-resistant material 1C, and the outer film 2a and the two inner films la and lb are closely followed by heat sealing at the portion of the heat-resistant material lc. In this step, The heat seal portion 2c can be applied to the upper end of the heat accumulating material llc, whereby the outer film "the inner film la outer film 2a and the inner film ratio" is followed, wherein the heat seal portion 2c is located at a side of the plurality of exhaust gases near the side of the storage space U. Wherein, when the gas in the (4) space η expands the outer membrane 2a, the two inner membranes la and lb are pulled outward through the heat sealing portion 2c. A plurality of exhaust automatically open condition. Further, the heat seal portion 2c may be a plurality of dot-shaped heat seal points or a straight continuous line. In addition, 'may also heat seal the outer film 2a and the two inner films la and lb and form a plurality of rows in the exhaust zone 2 _ 2e 'each-exhaust channel 2e is connected to each exhaust 2d, and The ends are provided with an outlet 2f (depending on the actual structure, the end of the exhaust approach channel & can be provided with one or more outlets 15 f) wherein the 'exhaust approach channel' is heat sealed by the outer membrane % vertical row The heat seal line of the port % is shaped as 201002578 'It can be arranged in parallel or one end can be narrower than the other end, so that the gas is easily discharged from the exhaust passage 2e > A by the row (4), and it is not easy to reverse flow. After this step, 'more heat sealable, then the outer membrane 2 scores two inner membranes (10) ib 'and in the exhaust zone (four) - the coffee beans a and lb _ dirty sounding axis 5, 嶋 sealing point 5 and the mesh heat sealing point 5 of the _ jobable gas can be learned, wherein the heat seal point $ can be one of a circle, a square, a triangle, a polygon, an ellipse _, a slender strip, a star, a cross, etc., but not Limited. f Step 3G6. The heat seal is followed by the outer film 2a to close the storage space η. Alongside the side heats _2a and 12b, the heat entanglement contact 漱 漱 漱 〜 〜 〜 〜 〜 〜 〜 〜 封闭 封闭 封闭 封闭 封闭 封闭 封闭 封闭 封闭 封闭 封闭 封闭 封闭 封闭 封闭 封闭 封闭 封闭 封闭 封闭 封闭 封闭 封闭 封闭 封闭 封闭 封闭It can be used independently of the internal item 9. In use, only the outer membrane 2a is required to allow the gas to be discharged from the exhaust port 2d along the discharge path 2e to the storage space 11 (depending on the structure, the gas from the exhaust port 2d may also follow the mesh heat seal point. The passage 50 between the discharge passages (1) is discharged, and the lower space of the storage space η «slows the reverse suction force. The suction force in the ◎ exhaust guide 2e will suck the two inner membranes (four), and the two inner membranes " It is closely combined with lb to form a gas stop, which provides a blocking effect that the air cannot be recirculated after exhausting. Please refer to Fig. 6, Fig. 7A, Fig. 7β, 7C, 7d and 8 for the present invention. In the second embodiment, FIG. 6 is an operation diagram, FIG. 7A is a schematic diagram of the outer film bending, FIG. 7B is a schematic view of the heat sealing outer film and the inner medium, and FIG. 7D is a schematic view of the appearance of the reduced packaging bag, and Fig. 8 is a schematic cross-sectional view of the exhaust packaging bag. 9 201002578 Another manufacturing method of the exhaust packaging bag of the present invention comprises the following steps: Step 601: Providing a piece of outer film 2a. The outer film 2a has a corresponding first side and a second side edge, and the outer film is polyethylene (p〇ly E%lene, PE), but not limited to this. Step 602 · · Bending and filling the space n. Bending the outer film 2a so that the first side 2al is located on the second side plus The U-shaped font is formed, and the storage space n is formed at the center of the U-shaped font. Step 603: The article 9 is placed in the storage space u. Step 604: The two inner films la and lb are placed between the outer film 2a. The two inner membranes la and lb are placed between the first side 2al and the second side of the outer membrane 2a, and the two inner membranes U and lb are parallel to the outer membrane, wherein the number of inner membranes is only used. By way of example, it is not limited to this, the skilled person can also change the structure according to the actual S. Step 605: Place the heat-resistant gasket 8 on the side of the inner film la and lb. The predetermined area between the two inner membranes 1 & and the ratio. Step 606: heat sealing, then the outer membrane 2a and the inner membrane are combined to form the exhaust zone 2〇 and the plurality of exhaust ports 2d. On the side of the storage space 11 One of the hot-sealing molds for the upper and lower heat-sealing methods, the linear heat-sealing mold and the serrated heat-sealing mold are heat-sealed along the back heat seal line 11a, followed by the outer film h and the two inner films la and lb. A plurality of exhaust ports 2d are formed on the side of the storage space u, and a plurality of exhaust ports 2d are formed at the heat-resisting gaskets 8, and a plurality of exhaust ports 2d are connected to the storage space u and the exhaust region 2〇, wherein The back heat seal line 11a is located between the exhaust zone 20 and the storage space U, and the back heat seal line 201002578 1 la is a continuous straight line. In this step, the outer film 2a is heat sealed at the same time by heat sealing the mold. And the two inner membranes la and lb form a linear heat seal portion 2c, the line can be thick or wide, and the outer membrane is followed by the inner membrane la, the outer membrane 2a, the inner membrane lb, and the inner membrane. The film "without lb does not follow, forming two inner films" and lb can automatically open the exhaust port 2d as the outer film 2a expands. In addition, it is also possible to heat seal the outer film 2a and the two inner films la and lb to form a plurality of exhaust gases in the exhaust zone 2? The ramp 2e, each of the listening guides 26 is connected to each minus 2 (1, and has an outlet portion 2f at its end (depending on the actual structure, one or more outlet portions may be provided at the end of the exhaust guide 2e) 2f), wherein the exhaust gas channel 2e is formed by a heat seal line which heat seals the vertical exhaust port % by the outer film 2a, and may be arranged in parallel or at one end narrower than the other end, so that the gas is easily passed through the exhaust port 2d Flowing along the exhaust passage 2e, it is not easy to reverse flow. After this step, the outer membrane 2a and the two inner membranes "and lb, and the two inner membranes la of the exhaust zone 20 are further heat-sealed. A plurality of reticulated heat sealing points 5 are formed between the lbs, and a gas-permeable passage 5〇 is formed between the reticulated heat sealing points $ and the reticulated heat sealing points 5, wherein the reticulated heat sealing points $ can be circular One of the square, the triangle, the polygon, the ellipse, the elongated strip, the star, the cross, etc., but not limited thereto. Step 607: heat sealing the outer membrane 2a to close the storage space 11. The heat seal lines 12a and 12b are heat-sealed to form the outer film 2a on both sides of the storage space U, thereby closing the storage space 11, and after the heat seal is completed, along the side heat seal line 12 a cutting into a separate exhaust packaging bag 1, so that it can be used independently with the inner article 9. In use, it is only necessary to squeeze the outer film 2a, so that the gas is discharged from the exhaust port 2d along the exhaust trail 2e. 201002578 After the nano-space 11 (depending on the structure, the gas from the exhaust port 2d can also discharge the storage space along the passage 50 of the door of the mesh heat-sealing point 5), and the low pressure in the storage space u causes reverse suction. The suction in the exhaust guide 2e will "suck" the two inner membranes with the air inlet 2 <1, the two inner membranes & lb will naturally close together to form a gas stop, providing air after exhaust Reflow _ lock effect.
本發明將外膜彎折後直接置人物品’並朗酿賴熱封接著形成排 氣區續熱封接著外膜而封閉外膜内之收納空間，裁切後即可成為獨立之 排氣包裝袋’使其與内部之物品可獨立使用，藉此不僅可有效簡化排氣包 装袋的製程（熱封接著内膜與外膜即可製成具有排氣功能之袋體），降低其 裝k成本並提升生產鱗，解決㈣必如二#外織成紐，並預先製 作錢閥再行安裝，造成製軸當鱗、繁雜之問題，此外，當收納空間 内氣藶低會從排氣區吸取排氣包裝袋外之氣體，從而使收納空間内的二内 膜口吸力而更③、合，達到排氣後錢的功效，藉以提供較佳的排氣效果。 雖然本發明的技術内容已經以較佳實施例揭露如上，然其並非用以限 定本發明，任健習此技藝者，在不脫離本發明之精騎作些許之更動盘 潤飾，皆赖蓋於本發·範知，因此本發明之保護細當視後附之申 請專利範圍所界定者為準。 12 201002578 【圖式簡單說明】 第1圖為習用包裝袋之外觀示意圖。 第2圖為習用包裝袋之剖面示意圖。 第3圖為本發明第一實施例之動作流程圖。 第4A圖為本發明第一實施例於外膜彎折的示意圖。 第4B圖為本發明第一實施例於熱封外膜與内膜的示意圖。 第4C圖為本發明第一實施例於封閉收納空間的示意圖。 第4D圖為本發明第一實施例之排氣包裝袋的外觀示意圖。 第5圖為本發明第一實施例之排氣包裝袋的剖面示意圖。 第6圖為本發明第二實施例之動作流程圖。 第7A圖為本發明第_一實施例於外膜彎折的示意圖。 第7B圖為本發明第二實施例於熱封外膜與内膜的示意圖。 第7C圖為本發明第二實施例於封閉收納空間的示意圖。 第7D圖為本發明第二實施例之排氣包裝袋的外觀示意圖。 y 第8圖為本發明第二實施例之排氣包裝袋的剖面示意圖。 【主要元件符號說明】 1..............排氣包裝袋 la/lb............内膜 ................耐熱材料 ................外膜 .............第一側邊 2a2.............第二側邊 13 201002578 2c..............熱封部 2d..............排氣口 2e..............排氣引道 2f..............出口部 5..............網狀熱封點 50..............通道 11..............收納空間The invention directly bends the outer film and then places the article 'and the radiant heat seal and then forms the venting zone to continue heat sealing and then the outer film to close the storage space in the outer film, and after cutting, it can become an independent venting package. The bag can be used independently of the contents of the bag, thereby not only simplifying the process of the exhaust bag (heat sealing, followed by the inner film and the outer film to form a bag having an exhaust function), and reducing the loading thereof. Cost and increase the production scale, solve (4) must be like the second #外织成纽, and pre-made the money valve to install again, causing the shaft to be scaled, complicated, and in addition, when the storage space is low, it will be from the exhaust area The gas outside the exhaust packaging bag is sucked, so that the two inner membrane ports in the storage space are more attractive, and the effect of the money after exhausting is achieved, thereby providing a better exhausting effect. Although the technical content of the present invention has been disclosed in the above preferred embodiments, it is not intended to limit the present invention, and those skilled in the art will make a slight change in the movement without departing from the essence of the present invention. The disclosure of the present invention is therefore defined by the scope of the appended claims. 12 201002578 [Simple description of the drawing] Figure 1 is a schematic view of the appearance of the conventional packaging bag. Figure 2 is a schematic cross-sectional view of a conventional packaging bag. Figure 3 is a flow chart showing the operation of the first embodiment of the present invention. Fig. 4A is a schematic view showing the bending of the outer film according to the first embodiment of the present invention. Fig. 4B is a schematic view showing the outer film and the inner film of the heat seal according to the first embodiment of the present invention. Figure 4C is a schematic view of the first embodiment of the present invention in a closed storage space. Fig. 4D is a schematic view showing the appearance of the exhaust packaging bag of the first embodiment of the present invention. Fig. 5 is a schematic cross-sectional view showing an exhaust packaging bag according to a first embodiment of the present invention. Figure 6 is a flow chart showing the operation of the second embodiment of the present invention. Fig. 7A is a schematic view showing the bending of the outer film according to the first embodiment of the present invention. Fig. 7B is a schematic view showing the outer film and the inner film of the heat seal according to the second embodiment of the present invention. Figure 7C is a schematic view of the second embodiment of the present invention in a closed storage space. Fig. 7D is a schematic view showing the appearance of an exhaust packaging bag according to a second embodiment of the present invention. y Fig. 8 is a schematic cross-sectional view showing an exhaust packaging bag according to a second embodiment of the present invention. [Main component symbol description] 1..............Exhaust bag la/lb............Inner film........ ........heat-resistant material................outer film.............first side 2a2.... .........Second side 13 201002578 2c..............Heat seal 2d..............Exhaust Mouth 2e...................Exhaust channel 2f..............Export 5......... .. mesh heat sealing point 50.............. channel 11.............. storage space
11a.............脊背熱封線 側熱封線 12a/12b 8 对熱墊片 9..............物品 A..............包裝袋本體 A1..............塑膠薄膜 B..............逆止閥 B1..............塑膠薄膜 B2..............離模用薄膜 B5..............開口部 B7..............間隙流路 1411a............. Back heat seal line side heat seal line 12a/12b 8 Pair heat washer 9..............Item A... ........... Bag body A1..............Plastic film B..............Check valve B1 ..............Plastic film B2.............. Release film B5.............. Opening portion B7.............. gap flow path 14