M342998 八、新型說明： 【新型所屬之技術領域】 本創作為一種蔬果冷凍保鮮之真空包裝袋，特別指 具有抗紫外線層及不透光層，以避免光照損害以保持蔬 果之新鮮度者。 【先前技術】 • 按，隨著經濟的發展，國民生活水準的提高，國内 _消費者對蔬菜品質的要求也相對提高，而園產品的新鮮 度是決定其品質及價值的重要因素。蔬菜等園產品具有 易腐性，乃因收穫後仍具有生命力，其呼吸作用、蒸散 作用及其他許多生理變化仍繼續在進行，這些現象通常 ㈢加速產品老化、萎凋、黃化等，因而加速品質劣變。 降低μ度是蔬菜保鮮的最佳手段，因低溫可抑制引起產 品劣變的生理變化進行，在不引起寒害和凍害的條件 下’愈快降到適當低溫對產品的保鮮愈好。 因此許多研發致力於研究蔬果之冷藏真空包裝技 ，，有如中華民國專利公告號第00328776號之「冷藏甘 庶真空包裝袋裝置」，其主要係於去皮料塊狀之甘斧外 則，設有與空氣隔離之真空袋，而真空袋外側另設 側具缺σ之外包塑膠袋’以供包覆及裝甘蔗潰者，為— 種使用取拿食用冷藏方便，不沾手衛生且環保，製 置决速谷易，並降低大量成本之冷藏甘薦真空包裝袋^ 上述之冷藏真空包裝技術，其包裝並無防日曬 5 M342998 放置：其内之蔬果’運送至蔬果市場退冰在 二ΪΓ 裝袋為透明或可透光，蔬果受到 内之葉綠素在光合作用下變成葉黃素’加 速度，損失營養和口感，且因代謝速 累積大量呼吸熱，並在通風不良的包裝内部累 積…此，此時蔬果最易敗壞，是因為蔬果特性上具有較 商的呼吸㈣及蒸散料，高溫敎加速料生理現象 =速產品的老化及劣變，例如：高呼吸率促使產品容 易老，，南蒸散率使產品容易失水萎〉周，而高溫促使病 原菌容易生長，因此，冷藏真空包裝有其改良之必要。 【新型内容】 有鑒於習知蔬果之冷藏真空包裝種種缺失，本創作 係提供一種蔬果冷凍保鮮之真空包裝袋，包括： 第一膜層，具有外表面及内表面； 弟一膜層，具有外表面及内表面，其中内表面與第 一膜層之内表面相互對疊封合其周緣，而形成至少具有 一開口之袋體，於袋體内形成有容置部，並於其開口上 設有一密封單元，其特徵在於： 第一膜層與第二膜層之外表面設有抗紫外線（υν) 層及不透光層’抗紫外線（υν)層之一表面附著於第一 膜層與第二膜層之外表面，而不透光層設於抗紫外線 (υν)層之另一表面。 上述之蔬果冷凍保鮮之真空包裝袋，該第一膜片及 6 M342998 第二膜片對疊，以封合線封製密合。 上述之蔬果冷凍保鮮之真空包裝袋，該第一膜片及 第二膜片對疊，以熱熔壓貼封合。 - 上述之蔬果冷凍保鮮之真空包裝袋，該密封單元係 拉鍵帶。 上述之蔬果冷凍保鮮之真空包裝袋，其中第一膜層 .及第二膜層選自：聚乙烯（PE)膜層、聚丙烯（PP)膜層、 •不織布膜層、保利龍膜層、舒美布（EPE)膜層、氣泡布 膜層、包裝緩衝材膜層、吸水膜層或聚酯（pET)膜層其中 任—種0 上述之吸水膜層係為海綿層。 ，抗紫外線（UV) 280 〜320 run。 ，該不透光層之 上述之蔬果冷束保鮮之真空包裝袋 層主要遮抵UVB之紫外輻射，其波長在 上述之蔬果冷凍保鮮之真空包裝袋 顏色係為深色。 釀 上述之蔬果冷;東保鮮之真空包裝袋，另設有一層保 ^ 本創作之優點如下： 外後11·本ΐ作之蔬果冷;東保鮮之真空包裝袋，設有抗紫 =。5主要能抵抗對植物體有害的UVB輻射穿透， =免_輕射破壞蔬果之細胞’加速其腐化甚至產生 病σ，以保持根莖類蔬果之新鮮度。 =本創作之蔬果冷練保鮮之真^包裝袋，另設有不 ㈣分可視光線穿透，特別是遠紅外線， 7 M342998 以避免麟在常溫下放料’因遠紅外線照射而使包裝 袋内溫度升咼，而加速產品的老化及劣變。 < 3·本創作之各膜層選自可透氣之聚乙稀膜層、聚丙 烯膜層、不織布膜層、聚酯膜層及吸水膜層，透氣性、 吸水性及防撞性佳，可有效蒸散包裝㈣累積之熱能， 蔬果退冰而產生之水分，降低因悶熱潮 濕歧4果腐敗之解，朗免錢運過程巾遭受碰撞 而損傷。 4. 本創作係為—真空包裝袋搭配真空預冷技術之應 用’使絲預冷徹底且降溫均勾，保鮮效果顯著，降溫 ί度快’能源使用效率高，由於大幅縮短預冷時間，及 處理量大。 5. 本創作係為一真空包裝袋應用於蔬果之保鮮，其 喿作方式簡便’結構簡單，可有效降低成本。 仅姓6主本創作更設有保溫層，以延長真空包裝袋内冷度 由、、w日、間，且若當開封食用袋内蔬果，由於保溫層使袋 内溫度維持在低溫，故食办 ^ 中儲藏-段時間。不疋之縣可在存放回袋體 【實施方式】 空包創作之實施例’為一蔬果冷束保鮮之真 /衣明> 見第一圖之包裝袋構造立體圖，為一袋 七，至少包括一個開口（u)，於袋體（n 2置部叫並於其開口（11)上設有一密 该擒封早元（13)為拉鏈帶，亦為黏扣帶或其他 8 M342998 可將開口（ 11)密封之手段，如壓合，縫合等。 請參見第二圖之包裝袋構造剖面圖，並搭配第一 圖，該袋體（1)係由下列元件構成： / 第一膜層（2)，具有外表面（21)及内表面（22)， •該第一膜層（2)選自聚乙烯、聚丙烯及聚酯膜層其中任 一種，本實施例採聚乙烯膜層。 • 第二膜層（3)，具有外表面（31)及内表面（32)， •該第二膜層（3)選自聚乙烯膜層、聚丙烯膜層、聚酯膜 層、保利龍膜層、舒美布（EPE)膜層、氣泡布膜層、包 裝緩衝材膜層、吸水膜層及不織布膜層中任一種，其中 吸水膜層係為海綿層，本實施例採聚乙烯膜層，第二膜 •層（3)之内表面（32)與第一膜層（2)之内表面（22) 相互對璺’各周緣封合而形成袋體（1)，而於第一膜層 (2)及第二膜層（3)間形成容置部（12)，封合方式選 自：第一膜層（2 )及第二膜層（3 )對疊，以封合線封 _製密合，或第一膜層（2)及第二膜層（3)對疊，以熱 溶壓貼封合其中任一種。 • 抗紫外線層（4)，具有第一表面（41 )及第二表面 (42)，主要遮抵UVB之紫外輻射，其波長在280〜320 nra ° 不透光層（5)，彼覆於抗紫外線層（4)之第二表面 (42 )’係為深色，加以隔絕部分可視光線穿透，特別是 遠紅外線。 保溫層（6)，設於第一膜層（2)[或第二膜層（3)] 9 M342998 與抗紫外線層（4 )之間，其一面與第一膜層（2 )[或第 二膜層（3)]之外表面（21)[或（31)]相連，另一面 與抗备、外線層（4 )之第一表面（41 )相黏，保溫層（6 ) /内設有相變化儲能材料、液態氣體、乾冰或其他保冷材 •料，藉以保持袋體（1)内溫度。 使用時，請參考第一圖並配合第三圖之實施樣態圖 •所示’將玉米（A)放入袋體（1 )之容置部（12)，利用 •抽氣機將谷置部（12)抽真空後，以密封單元（η)密 封，其後將裝有玉米（A)之袋體（1)放入耐壓倉中， 然後抽氣降低倉内壓力，在正常大氣壓力下（76〇毫米水 柱），水的沸點是l〇(TC，隨著氣壓力的降低，水的沸點 降低，當壓力降為4· 6毫米水銀柱時，水的沸點降低為 0C，水由液態變為氣態帶走大量的熱，裝有玉米（a) 之袋體（1)溫度亦迅速降低，藉此使裝有玉米（A)之 袋體（1 )均勻而徹底之降溫，因此保鮮效果明顯。 • 其後將裝有玉米（A)之袋體〇)裝櫃運送至終點 市場時，袋體（1)退冰在常溫下放置受到光照，不透光 •層（5 )先隔絕部分可視光線穿透，特別是遠紅外線，以 避免衣體（1 )内部升溫太快，而加速產品的老化及劣變， 而抗紫外線層（4)則隔絕遮抵UVB之紫外輻射，減缓玉 ，米體内之葉綠素在光合作用下變成葉黃素之速度， 而減緩玉米（A)衰老黃化的速度，維持玉米（A)的營 養和口感，而保溫層（6)係可延長袋體（1)内冷度保 持時間，且若當開封食用袋體（1)内玉米（A)，由於保 M342998 溫層（6)使袋體（l)内溫度維持在低溫，故食用不完 之玉米（A )可放回袋體（1 )_儲藏一段時間。加之以 第一膜層（2)及第二膜層（3)選自聚乙烯膜層、聚丙 -烯膜層、聚酯膜層、吸水膜層及不織布膜層，透氣性、 •吸水性及防撞性佳，有效蒸散包裝内部累積之熱能，加 之以可吸收因蔬果退冰而產生之水分，降低因悶熱潮濕 致使玉米（A )腐敗之機率，故能長久保持玉米（A )之 新鮮度’並避免在搬運過程中遭受碰撞而損傷。 【圖式簡單說明】 第一圖為本創作之實施例之裝置立體圖。 第二圖為本創作之實施例之裝置剖面圖。 第三圖為本創作之使用狀態示意圖。 【主要元件符號說明】 (1) 袋體 (11) 開CT (12) 容置部 (13) 密封單元 (2) -(22) 第一膜層 内表面 (21) 外表面 (3) (32) 第二膜層 内表面 (31) 外表面 (4) (42) 抗紫外線層 第二表面 (41) 第一表面 (5) (16) 不透光層 保温層 (A) 玉米 11M342998 VIII. New description: 【New technical field】 This creation is a vacuum packaging bag for fresh-keeping of fruits and vegetables, especially those with anti-ultraviolet layer and opaque layer to avoid light damage to keep the freshness of fruits and vegetables. [Previous technology] • According to the development of the economy and the improvement of the standard of living of the people, domestic _ consumers have relatively higher requirements for the quality of vegetables, and the freshness of the garden products is an important factor in determining their quality and value. Vegetables and other garden products are perishable, but they still have vitality after harvest. Their respiration, evapotranspiration and many other physiological changes continue to occur. These phenomena usually (3) accelerate product aging, withering, yellowing, etc., thus accelerating quality. Bad change. Reducing the μ degree is the best means for keeping vegetables fresh. Because the low temperature can inhibit the physiological changes that cause the product to deteriorate, the faster the product is cooled to the appropriate temperature, the better the preservation of the product is. Therefore, many R&D efforts are devoted to the research of refrigerating vacuum packaging technology for fruits and vegetables. For example, the “Refrigerant Ganzi Vacuum Packaging Bag Device” of the Republic of China Patent No. 00328776 is mainly used for the removal of the bark of the peeled material. There is a vacuum bag isolated from the air, and the outside of the vacuum bag is provided with a plastic bag that is not covered with σ. It is used for coating and loading sugar cane. It is convenient to use and take food, and it is not hygienic and environmentally friendly. The refrigerated vacuum packaging technology of the above-mentioned refrigerated vacuum packaging technology, the packaging of the above-mentioned refrigerated vacuum packaging technology is not anti-sunlight 5 M342998 Placement: The fruits and vegetables in the 'delivery to the fruit and vegetable market are iced in the second The bag is transparent or permeable, and the chlorophyll of the fruits and vegetables is transformed into lutein's acceleration under photosynthesis, which loses nutrition and taste, and accumulates a large amount of respiratory heat due to the speed of metabolism, and accumulates inside the poorly ventilated package... At this time, the fruits and vegetables are most vulnerable to deterioration, because the characteristics of fruits and vegetables have a relatively good breath (4) and steamed bulk materials, and the high temperature 敎 accelerates the physiological phenomenon of the material = the aging and deterioration of the fast products, for example High respiratory rate easily promote products ,, old South evapotranspiration rate make the product easy to dehydration wilt> weeks, while warmer temperatures encourage the growth of pathogenic bacteria is easy, therefore, has its refrigerated vacuum packaging of necessary improvements. [New content] In view of the lack of refrigerated vacuum packaging of traditional fruits and vegetables, this creation provides a vacuum packaging bag for fresh-keeping of fruits and vegetables, including: a first film layer having an outer surface and an inner surface; a surface and an inner surface, wherein the inner surface and the inner surface of the first film layer are opposite to each other to form a peripheral edge thereof, and a bag body having at least one opening is formed, and a receiving portion is formed in the bag body, and the opening is formed on the opening a sealing unit, characterized in that: the outer surface of the first film layer and the second film layer are provided with an anti-ultraviolet (υν) layer and an opaque layer, and one surface of the anti-ultraviolet (υν) layer is attached to the first film layer and The outer surface of the second film layer is provided on the other surface of the ultraviolet resistant (υν) layer. The above-mentioned vacuum packaging bag for freezing and preserving fruits and vegetables, the first film and the 6 M342998 second film are stacked, and sealed by a sealing wire. In the vacuum packaging bag for freezing and preserving the fruits and vegetables, the first film and the second film are stacked and sealed by hot melt pressing. - The above-mentioned vacuum packaging bag for freezing and preserving fruits and vegetables, the sealing unit is a pull belt. The above-mentioned vacuum packaging bag for freezing and preserving fruits and vegetables, wherein the first film layer and the second film layer are selected from the group consisting of polyethylene (PE) film layer, polypropylene (PP) film layer, non-woven film layer, Polyon film layer, An EPE film layer, a bubble cloth layer, a packaging cushioning material film layer, a water absorbing film layer or a polyester (pET) film layer, wherein any of the above-mentioned water absorbing film layers is a sponge layer. , UV resistant (UV) 280 ~ 320 run. The vacuum packaging layer of the above-mentioned vegetable and fruit cold-storing layer of the opaque layer mainly covers the ultraviolet radiation of UVB, and the color of the vacuum packaging bag whose wavelength is in the above-mentioned frozen and fresh-keeping of the fruits and vegetables is dark. The above-mentioned fruits and vegetables are cold; Dongbao fresh vacuum packaging bags, and another layer of protection. The advantages of this creation are as follows: After the 11th, the dried fruits and vegetables are cold; the Dongbao fresh vacuum packaging bag is equipped with anti-purple =. 5 It can mainly resist the penetration of UVB radiation harmful to plants, and the cells that destroy the fruits and vegetables can not accelerate the decay or even cause disease σ to maintain the freshness of roots and vegetables. = The fruit and vegetables of this creation are chilled and fresh. The packaging bag has another (four) visible light penetration, especially the far infrared ray, 7 M342998 to avoid the lining of the lining at room temperature. Ascending, and accelerating the aging and deterioration of the product. < 3. Each film layer of the present invention is selected from the group consisting of a breathable polyethylene film layer, a polypropylene film layer, a non-woven film layer, a polyester film layer and a water absorbing film layer, and has good gas permeability, water absorption and collision resistance. It can effectively evade the packaging (4) the accumulated heat energy, the water produced by the freezing of fruits and vegetables, and reduce the corruption caused by the sultry and dampness. 4. This creation is the application of vacuum packaging bag with vacuum pre-cooling technology. The wire is pre-cooled thoroughly and the temperature is lowered, the fresh-keeping effect is remarkable, the cooling speed is fast, the energy efficiency is high, and the pre-cooling time is greatly shortened. The amount of processing is large. 5. This creation is a vacuum packaging bag for the preservation of fruits and vegetables. It is easy to make. The structure is simple and can effectively reduce the cost. Only the surname 6 main creation has an insulation layer to extend the coldness of the vacuum packaging bag, w, and day, and if the vegetable and fruit in the food bag are opened, the temperature inside the bag is kept at a low temperature due to the insulation layer. Store ^ in the storage - period of time. The unsettled county can be stored in the bag back [Embodiment] The embodiment of the empty bag creation is a true cold/wholesale of a vegetable and fruit. See the first figure of the bag structure stereo view, for a bag of seven, at least An opening (u) is included in the bag body (n 2 is placed on the opening and the opening (11) is provided with a close-fitting seal (13) as a zipper tape, also as a fastening tape or other 8 M342998 The opening (11) means of sealing, such as pressing, sewing, etc. Please refer to the sectional view of the packaging structure of the second figure, and with the first figure, the bag body (1) is composed of the following components: / First film layer (2) having an outer surface (21) and an inner surface (22), • the first film layer (2) is selected from any one of polyethylene, polypropylene and polyester film layers, and the polyethylene film layer is taken in this embodiment. • The second film layer (3) has an outer surface (31) and an inner surface (32), • the second film layer (3) is selected from the group consisting of a polyethylene film layer, a polypropylene film layer, a polyester film layer, and Poly Any one of a dragon film layer, a smear film (EPE) film layer, a bubble cloth film layer, a packaging cushioning material film layer, a water absorbing film layer, and a non-woven fabric layer, wherein the water absorbing film layer It is a sponge layer. In this embodiment, a polyethylene film layer is taken, and the inner surface (32) of the second film layer (3) and the inner surface (22) of the first film layer (2) are mutually opposed to each other. Forming the bag body (1), and forming a receiving portion (12) between the first film layer (2) and the second film layer (3), the sealing manner is selected from the group consisting of: the first film layer (2) and the second The film layer (3) is stacked, sealed by a sealing wire, or the first film layer (2) and the second film layer (3) are stacked, and sealed by hot melt pressing. The ultraviolet layer (4) has a first surface (41) and a second surface (42), which mainly covers ultraviolet radiation of UVB, and has a wavelength of 280-320 nra ° opaque layer (5), and is covered with ultraviolet rays. The second surface (42) of the layer (4) is dark, and is insulated from visible light penetration, especially far infrared rays. The thermal insulation layer (6) is disposed on the first film layer (2) [or the second film Layer (3)] 9 M342998 and the anti-ultraviolet layer (4), one side of which is connected to the outer surface (21) [or (31)] of the first film layer (2) [or the second film layer (3)] The other side is adhered to the first surface (41) of the outer layer (4) The layer (6) / is provided with phase change energy storage materials, liquid gas, dry ice or other cold-preserving materials to maintain the temperature inside the bag body (1). When using, please refer to the first figure and cooperate with the implementation of the third figure. Plot diagram • Insert the corn (A) into the receiving part (12) of the bag body (1), vacuum the valley part (12) with an air extractor, and seal it with a sealing unit (η) Then, the bag (1) containing the corn (A) is placed in a pressure-resistant chamber, and then the air is lowered to lower the pressure in the chamber. Under normal atmospheric pressure (76 mm water column), the boiling point of the water is l〇 (TC). As the gas pressure decreases, the boiling point of water decreases. When the pressure drops to 4.6 mm mercury column, the boiling point of water decreases to 0C, and the water changes from liquid to gas to take away a lot of heat, and corn (a) is contained. The temperature of the bag body (1) is also rapidly lowered, whereby the bag body (1) containing the corn (A) is uniformly and thoroughly cooled, so that the fresh-keeping effect is remarkable. • When the corn (A) bag is loaded to the terminal market, the bag body (1) is placed under normal temperature and exposed to light. The opaque layer (5) is partially isolated. Penetration, especially far-infrared rays, to avoid the internal heating of the body (1) is too fast, and accelerate the aging and deterioration of the product, while the anti-ultraviolet layer (4) isolates the UV radiation from UVB and slows down the jade and rice. The chlorophyll in the body becomes the speed of lutein under photosynthesis, slows down the speed of aging of corn (A), maintains the nutrition and taste of corn (A), and the insulation layer (6) can extend the inside of the bag (1) The coldness is maintained, and if the corn (A) in the edible bag body (1) is opened, the temperature of the bag (1) is kept at a low temperature due to the M342998 temperature layer (6), so the endless corn (A) is consumed. Can be put back into the bag (1)_ stored for a period of time. The first film layer (2) and the second film layer (3) are selected from the group consisting of a polyethylene film layer, a polypropylene film layer, a polyester film layer, a water absorbing film layer and a non-woven film layer, and have gas permeability and water absorption properties. Good anti-collision, effectively distilling the accumulated heat energy inside the package, in addition to absorb the moisture generated by the ice-removal of fruits and vegetables, reduce the chance of corn (A) corruption caused by hot and humid, so it can maintain the freshness of corn (A) for a long time. 'And avoid damage caused by collision during handling. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is a perspective view of the apparatus of the embodiment of the present invention. The second figure is a cross-sectional view of the apparatus of the present embodiment. The third picture is a schematic diagram of the state of use of the creation. [Description of main component symbols] (1) Bag body (11) Open CT (12) Housing (13) Sealing unit (2) - (22) First film inner surface (21) Outer surface (3) (32 ) 2nd inner surface (31) outer surface (4) (42) anti-ultraviolet layer second surface (41) first surface (5) (16) opaque layer insulation layer (A) corn 11