TWM255242U - A valve device of air packing bag having sealing films - Google Patents

Description

M255242 、 Instruction of Creation (1) [Technical Field] This invention makes a valve device for a gas bag with a reverse air stopper. It consists of the upper and lower air valve diaphragms and multiple heat-resistant printing to form the air valve, supplemented by a mesh. The dots are thermally printed to form a valve device. The air valve device is sandwiched between the upper and the I diaphragms, and is used as an inflatable inlet device of the reverse air-stop sheet gas packaging bag, and can form an air tightness to prevent gas escapers. [Previous technology] The related technology of the air valve device for the m-body dagger in the national patent, for example, I use-zipper strap :; 2: 7 pieces to seal the air nozzle. No. 36360 0 is too complicated to manufacture, and it is inconvenient for the manufacturer to close the valve opening with a pull-button belt. The structure of each air chamber is ^. For those who have multiple extensions or zipper straps on a packaging bag as an independent valve today, it will be more difficult if they are still traditional. Without Xing Er r sealing, the structure will be more complicated and manufactured ... " Ping will substantially increase manufacturing costs. 【Content】 This article creates a reverse valve system for a conventional gas bag device for aerobic packaging bags. The main innovations include upper and lower membranes, including-between the lower jaw, to form a Reverse 2 t, the air valve device is clamped on the top, the system is made up of-on the air diaphragm: 士 5 = packaging bag, the middle, the gas ... "composed of the brush 'the heat-resistant seal: = two interposition Multiple _____ previews are arranged at intervals,

M255242, creation description (2) and has-predetermined length 纟 ', and the interval and length are determined by a plurality of air chambers. When Xiao Shi, the air valve: two brush points, the net thermal printing point will be Upper film: There are 3 hot-printed films and three-layer films heat-sealed at the top to make the air-cuff device; = = valve escaper. It becomes a nitrogen fork to prevent the gas from escaping. In addition, the thick sound of the upper gas valve film is cut ~ ", and the thickness of the valve film is also preferably 30 ~ 35, and the upper / lower is better. The gas valve membrane is made of PE plastic and the upper and lower valve membranes are composed of gas valves. Packing: to form a reverse gas stopper gas packing bag: during the operation of the upper and lower membrane bundles, The high-pressure gas inside the room will:… complete the conjunctiva towards the-side of the upper membrane, and make the upper and lower gas valve membranes press the upper and lower gas valves to form an airtight ^, preventing gas from escaping from the gas chamber. It is pressed on the upper film, and the air chamber can be matched with the shape and position of the object to be packaged, so that the air chamber is formed into an embossed shape of rhombus, circle, square, and heat seal line.

This creation uses a simple diaphragm structure as an inflatable inlet for bagging and a place to prevent gas escape. The gas stopper gas bag body bag can have the function of buffering and protecting the contents: the air velocity of the reverse air stopper, #Can significantly reduce manufacturing costs. In order to explain in detail, one embodiment and one embodiment are not used to limit the creation. The leap month is as follows, but, the

M255242 Creation Instructions (3) [Implementation Method This creation of a valve device (20) for a reverse air-proof gas packaging bag. Refer to the first and second figures of the figure for a clear view (second figure). The air valve device (20) is composed of an upper air valve film (25) and a lower air valve film (26), with a plurality of heat-resistant printings (33) sandwiched therebetween. The heat-resistant printing (33) is arranged at a predetermined interval. 'It is opened by one of the air valve device (20) and extended to an appropriate length. The aforementioned interval and length are matched with the reverse air-stop sheet gas packaging bag. A gas chamber to determine. The main purpose of setting the heat-resistant printing 3 3) is to prevent the upper and lower valve membranes (25) (26) from being completely bonded when the air valve device (20) is subjected to subsequent hot stamping ^, so that ^ = Gas cannot be charged during 1 operation. That is, the heat-resistant printing (33) consists in inflating two μ ^, as the gas inlet of the gas. And the thickness of a single piece of valve film / 0 ~ 3 5 // m, after the completion of the overall valve device (2 is about 60 ~ 70 / zm. 惶 κ will complete the completed valve device (20) in a roll The pattern is placed on the thermal printing machine $, f. Refer to the third figure of the drawing. After the upper film (21) is combined, the two are combined by the first steel mold. The valve installation (20) performs the high heat of the mesh thermal printing point (34) ^ 'the upper and lower valve film (25) (26) and the upper part of the valve device (20) are composed of the net thermal printing Point (34) heat-seal the three layers of film together. After connecting = a and lowering the film (22), use the third copper mold (27) for thermal printing, and press the upper (2υ, ★ air valve device (20), The lower film (22) is combined together. Then ^ after the previous steps, such as bag sealing and printing, cooling and shaping, bag folding by the folder folding machine, and knife cutting and other steps (not shown), you can complete the fourth step Reverse shown

Page 9 M255242

Fourth, the creation instructions (4) gas packaging film (1). The reverse gas stopper gas packaging bag (1) is formed by connecting a plurality of air chambers (10), (10), and the air chamber (10) and the air chamber (10) are connected by a heat seal line (31). ), The heat seal lines (31) are not arranged at equal intervals, so each air chamber (丨 0) can be presented in different sizes. An air inlet (2) is appropriately provided on one side of the reverse air stopper gas packaging bag (丨), and an air inlet (14) is connected to the air inlet (2), and the air inlet (14) has The rolling road is in communication with each air chamber (10). Therefore, when the gas enters through the air inlet (2) of the reverse air-stop sheet gas packaging bag (1), it can inflate the air chambers (10), (10), etc. along the air inlet (14). Operation. At this time, the air valve device (20) has been sealed between the upper and lower membranes (21) (22), above the air valve device (20), and the air inlet (10) of (34). Form the air map, the system brush (3 3), the air stopper can prevent the speed, and the air valve film (25) (26) and the upper film (21) under the pressure of the south pressure gas can be swelled by the net thermal printing dots Combining with it to form a gas valve device with air inlet and air stop function. The fifth diagram of the figure, when the gas is filled from the gas bag (1) (2) of the reverse air-stop sheet, the gas will enter the air chambers along the air inlet (4), and the gas will enter the air chambers (10 ), The mesh-shaped thermal printing point (34) is provided to allow the gas to enter the gas chamber (10) smoothly. Please refer to the schematic diagram of the cross section drawn in the sixth = early one air chamber (1 0). Because the resistance to imprinting is between the upper and lower valve film (25) (2 6), the gas packaging bag (1) has been subjected to several high-temperature printing processes, and the lower valve film (25) ( 26) Bond together so that the heat-resistant printing (33) of the gas quick valve fitting (20) can enter the air chamber (10). See the figure ^ The seventh figure, when the gas enters the air chamber (10), the air chamber (10) is inflated to complete the operation of air intake, and then the air chamber (丨 〇) is pushed inside--it will push the upper valve membrane (25) and lower air valve membrane (26)

M255242 IV. Creation instructions (5) ⑵)-side, and make the upper and lower air interlayers (25) (26) tightly pressed against the upper film (21) 'because the mesh thermal printing dots (34) will be on The film (21), the upper valve film (25), and the lower valve film (26) are heat-sealed in a film (when pressed, the upper film (21) will be biased instead of the lower film), = 5, lower Gas two T5) (26) and upper film (21) are made of plastic film with a thickness of only 30 ~ 35. When the pressure of the gas in the air chamber (10) pushes the upper and lower valve membranes (25) (26) is close to the upper membrane ⑵), the air inlet of the air chamber (10) is closed to form an air tightness to prevent the air chamber (gas from escaping. At the same time, the mesh-shaped thermal printing point (34) also Form the function of reverse gas stop to strengthen the air-tight effect of the air chamber (10). Please refer to the eighth figure of the figure, * The reverse air stop sheet gas packaging bag (1) completes the inflation operation, and each air chamber (10 田 经) Filled with gas and inflated, following the folding (40) pressed by the air chamber (10), the reverse gas stopper gas packaging bag ⑴ is folded from a flat state and the stacked fruits are three-dimensionally sad, then each air chamber (丨0) The enclosed internal space can be used as a place for storage. The contents are protected by the air chamber to avoid damage due to vibration or impact during the transportation period. The air inlet (14) of each air chamber (10) is still in a thin film state due to swollen, so it can cooperate with the opening (5 〇 ") The desired grain is placed from the opening (50) into the storage space of the reverse airbag gas packaging bag (1), and the still film-shaped air inlet (14) seals the opening (50). Of course, Tian Zuo cap, of course, the air inlet (14) does not have to be provided in the reverse direction, and the bag (1) neck is placed on the top of the reverse air stopper gas packaging bag (1) ^ , Made into a shape similar to an envelope bag, or tied at other locations, and the air chamber (10) does not have to be provided with a long column, which can be matched = package page 11 M255242 IV. Creation instructions (6) Contents The shape 'changes the embossing position of the heat seal line (3 1), so that the air chamber (10) opens into various shapes (not shown) such as diamonds, circles, squares, polygons, etc., ^ is feasible The air valve of this creation is sandwiched between the upper and lower membranes with a simple structure, which can be used as the intake valve for multiple air chambers. Knife plenum and another eleven San opposing air intake 1 ^ 'k Bureau of production speed can reduce the cost of production ^.

To sum up, this invention creates a gas valve device for a reverse gas-stopper gas packaging bag. It uses a simple diaphragm structure as the gas inlet of a gas bag for a reverse gas-stopper and a gas valve device to prevent gas from escaping. The rustic film gas packaging bag can have the function of buffering and protecting the contents, which is suitable for industrial applicability. The simple structure of the gas valve device can not only greatly reduce the manufacturing cost, but also improve the production speed and improve the efficiency. In addition, this novel has not been seen in the publication before its application, and its novelty is beyond doubt. According to the provisions of the Patent Law, the author has submitted an application for a new type of patent in accordance with the law, and I hope that it will be examined and granted a patent.

Page 12 M255242 Brief description of the diagram The first diagram is a schematic diagram of the air valve device of the reverse air stopper gas packaging bag created in this work. The second picture is a cross-sectional view at the first picture A-A of this creation. The third figure is a schematic diagram of the manufacturing process of combining the created air valve device in the reverse air sheet gas packaging bag membrane. The fourth figure is a schematic diagram of the original air valve device when the reverse air-proof sheet gas packing bag is not inflated. The fifth figure is a schematic diagram when the gas is filled from the air inlet of the gas bag of the reverse gas stopper. The sixth figure is a schematic sectional view of a single air chamber when the valve device of this creation is inflated. The seventh figure is a schematic cross-sectional view of the air valve device of this creation when the upper and lower air valve membranes of a single air chamber are pressed against the upper film to close the air inlet. The eighth figure is a three-dimensional schematic diagram of the reverse air-stop sheet of this creation. [Representative symbols of main components of the figure] (1) Reverse air-stop sheet gas packing bag (2) Air inlet (10) Air chamber (14) Air inlet (21) Upper membrane (22) Lower membrane (25) Upper gas Valve film (26) Lower air valve film (31) Heat sealing line (33) Wealth printing (34) Mesh thermal printing dot (40) Folding line

Page 13 M255242 Simple illustration (50) Opening

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Claims (1)

M255242 Fifth, the scope of the patent application: film type reverse gas stopper gas packaging replacement · lower film, and a valve device, $ rolling valve device, including: between the upper film to form a reverse gas stop = lice valve device system The upper and lower valve devices are composed of an upper valve film and a packaging bag, which are characterized by the heat-resistant printing. The heat-resistant printing system is J: a film with a plurality of interposed between it and a predetermined length. In addition, a plurality of bagged air chambers are arranged at predetermined intervals, and x ^, and the length are matched with the gas bag and the printing point. The net-shaped thermal printing II = the air valve device is provided with a net-shaped air valve film. The three-layer film is heat-sealed together with the U-film, the upper valve film, and the lower breast gas bag. The inflatable milk bag can be a reverse stopper escaper. Yake can form airtightness to prevent the gas generation of the valve device as described in item i of the scope of the patent application, where the upper air 阙 membrane is better. The thickness of the diaphragm is 30 ~ 35 / zm. The third generation is the bagged air valve as described in the magic item of the patent scope of the patent. Flying clothing, where 'the thickness of the lower air valve film is described in 3 " one for gas 4-a kind of reverse ... PE5 plastic or similar: Cai Zhi, δ Hai upper, lower air valve film material is The 5th generation of Zhuang is a gas valve device of the reverse air-stop sheet gas package t = as described in item 1 of the patent scope, wherein the shape of the net-shaped thermal printing dots can be circular or other shapes. Yuanxiao6 · A reverse airbag gas package as described in item 1 of the patent application page 15 M255242 V. The air valve device for bagging in the scope of patent application, in which several air chambers of the reverse air-stop sheet are connected to form the air bag and the air chamber is provided with an air port on the side. An air inlet is provided. The air inlet has an air path and a valve device for earth bagging as described in item 丨 of the scope of the patent application, wherein each air chamber is provided for bending. υ · The air valve device for bagging according to the scope of the patent claim, wherein the air chamber can be strong. 9 · The air valve device for bagging according to one of the scope of the patent application, wherein the air chamber can be 1 0. The bagging valve device described in item 丨 of the scope of patent application, wherein the air chamber can be shouldered. Η-The valve device of -yi described in item i of the scope of patent application, where The air chamber can be shouldered. The air valve can be set as described in item 1 of the scope of patent application, wherein the air chamber can be shoulder-shaped. Zhuang ^ The air valve device of clothing as described in item i of the scope of patent application, where the body can be written AA τ For far milk 14 / inert gas by r rolling or other 1,8, g ,: a kind of reverse air stopper gas package air sheet 翕 鞅 'Zhuang said 丄. If there is an indefinite number of gas packaging bags in the perforated body bag of Yiyi, they are separated by the reheating sealing line, and the air inlet is connected to the air chambers. Fold the line of gas packs to the airtight sheet to provide the columnar shape of the gas packs to the airtight sheet. The zhixiang gas stopper has a gas envelope shape. Gas bag shape of reverse air stop. Gas bag shape of reverse air stop. Reverse gas stopper gas package Edge shape or other similar reverse gas stopper gas package bag for gas filling, as described in item 11 or 12, wherein the reverse stop ruptures and the others are not ruptured M255242 Page 17