1330161 九、發明說明: 【發明所屬之技術領域】 本發明係關於一種樹脂製包裝袋, _ ^ . A 、吁,、田而言,係關於 種取出部份内容物後,亦可以保存 包裝袋。 存殘留内容物之樹脂製 【先前技術】 由可密封的樹脂製膜所構成之包裝袋,多用於食品包 、各種小物品用之收容袋等。此種在收納内容物後, =可用手來簡易地將開口部加以封閉之夾鍊式機構的包 容物,具有高便利性。 了子好地保存殘留内 此種包裝用袋體,例如其平面形狀呈長方形,除上方 :匕周:均加以密封者。於上方開口部的寬度方向之表面、 ί用/有凹凸形狀的夾鍊,且於夾鍊的外周側形成有撕 ^ m線。藉由將此虛線部份加以切斷Μ更可以透過夾鍊 ^取出内容物,在取出部份内容物後,藉由封閉夾鍊,便 σ、保存殘留内容物。(例如參照專利文獻1) 然而,此種方式必須於袋體設置夾鍊,由於需要專用 2置目此會增加製造成本。對於降低包狀袋成本之需 二刀於疋要求可簡易地開閉、保存性佳,且可以 成本製造之包裝袋的出現。 · [專利文獻^日本特開平8-34448號公報 5 1330161 【發明内容】 在此’本發明之目的,在於提供一種樹脂製包裝袋, 即使取出部份内容物後,亦可保存殘留内容物,在&需設 置央鍊下’可簡易地開閉’保存性與設有夾鍊之袋體無異, 且可以低成本製造。 上述的課題,係藉由各請求項所記載之發明來達成。 黏二之樹脂製包裝袋的特徵結構,係具備由具有 月:製:層與樹脂所積層而成之層合膜做成袋狀之樹 曰裏膜、在為袋狀之該樹脂製 ^ 树力曰裟膜的外周端部附近所形成之 易撕裂。P ’其特徵在於: °亥表層係從該易撕裂部朝 部,而可從該非黏著部輕 之處形成有非黏著 r工约地將该表層加以剝離。 又’該樹脂製包裝梦且古m、 背面間的包^ 以將内容物收納於表面、 該表層係由表面外# 柔軟性,其特徵在於: 與表面内層間的表面内層以及塗佈於表面外層 黏著劑為可使表面::層處的㈣1所構成之層合 為了可從表^層義再接著於膜者: 1 j j開封此袋狀膜,袋 設有易撕裂部; 衣狀膜於—外緣周圍或外緣處 表面外層,具, 著易撕裂部所形成之外層之黏著劑為不連續且沿 易撕裂部於間封後,、及/或袋狀膜的合掌部,· 離,藉由將背面置於卞表面外層可由非接著區域加以剝 之外層可彎折, ]方使仵殘留表面内層及與其對應 表面外層可再接著於彎折後之背面。 6 1330161 若以上述之結構,則藉由以易撕裂部為起點 ,,輕易地將内容物取出…二 非點著部露出於所撕裂之部裝衣時,由於 脸± « u此了用手從此非黏荖邱 以且將開口部封閉,使殘留的樹脂彎折: 有黏者狀表層來覆折部位1切内容 膜時’可藉由將表層加以剝離,輕易地開啟開口部。樹脂 、除了僅以樹脂製造外,亦包含在樹脂膜蒸❹ 寺加以積層的材料。 白 結果,可提供一種樹脂包裝袋,即使取出部份内容物 灸,亦可保存殘留内容物,且可在不須設置夾鍊下 :開閉,且其保存性與設有夾鍊之袋體無異,而且可以低 成本來加以製造。 _ 上述樹脂製包裝袋之平面形狀係大致呈長方形, 邊側緣皆被密封,且從兩長邊的大致中央部朝與長邊交:1330161 IX. Description of the Invention: [Technical Field of the Invention] The present invention relates to a resin packaging bag, _ ^. A, y, y, tian, for the purpose of taking out a part of the contents, the packaging bag can also be saved . Resin made of residual contents [Prior Art] A packaging bag made of a sealable resin film is often used for food bags, storage bags for various small items, and the like. After storing the contents, the contents of the splicing mechanism that can easily close the opening by hand can be highly convenient. The bag body for such packaging is well preserved, for example, the shape of the bag is rectangular, except for the top: the circumference: the seal is sealed. A surface of the upper opening portion in the width direction, a zipper having an uneven shape, and a tear line formed on the outer peripheral side of the zipper. By cutting the broken line portion, the contents can be taken out through the zipper. After the contents are taken out, the residual contents are stored by closing the zipper. (For example, refer to Patent Document 1) However, in this manner, it is necessary to provide a zipper in the bag body, which increases the manufacturing cost due to the need for the dedicated 2 device. The need to reduce the cost of the bag is not only required, but also can be easily opened and closed, the storage is good, and the bag can be manufactured at a cost. [Patent Document] Japanese Patent Application Laid-Open No. Hei 8-34448 No. Hei. No. Hei. No. Hei. No. Hei. No. Hei. No. Hei. No. Hei. No. Hei. In the & need to set the central chain, 'can be easily opened and closed' preservation is the same as the bag with the zipper, and can be manufactured at low cost. The above problems are achieved by the invention described in each of the claims. The characteristic structure of the viscous resin packaging bag is a tree lining film which is formed into a bag shape by a laminate film having a layer of a layer of a resin and a resin, and is made of a resin in a bag shape. The tear formed near the outer peripheral end of the force film. P ′ is characterized in that: the surface layer of the hai is facing from the easily tearable portion, and the surface layer can be peeled off from the non-adhesive portion by the non-adhesive portion. In addition, the resin package has a package of ancient and m, and a package between the back surface, which is used to store the contents on the surface, and the surface layer is made of surface softness. The surface layer is coated with the surface inner layer and coated on the surface. The outer layer of adhesive is such that the layer formed by the surface layer: (4) 1 can be laminated from the surface layer to the film: 1 jj opens the bag-shaped film, and the bag is provided with a tearable portion; The outer surface of the outer periphery or the outer edge of the outer edge, with the adhesive layer formed by the easy tearing portion being discontinuous and being sealed along the easy tearing portion, and/or the palm portion of the bag film , by leaving the back surface on the surface of the crucible, the outer layer can be peeled off by the non-adjacent area, and the inner layer of the residual surface and the outer surface of the corresponding surface can be further attached to the back side after the bending. 6 1330161 According to the above structure, the content is easily taken out by using the easy tearing portion as the starting point... When the non-pointing portion is exposed to the torn part, the face is ±«u By hand, the opening portion is closed by the non-sticking, and the residual resin is bent: when the adhesive layer is formed to cover the portion of the film, the opening can be easily opened by peeling off the surface layer. The resin, in addition to being made only of resin, also contains a material laminated on the resin film steaming temple. As a result of the white color, a resin packaging bag can be provided, and even if a part of the content moxibustion is taken out, the residual contents can be preserved, and the zipper can be opened without opening, and the preservation property and the bag body having the zipper are not provided. Different, and can be manufactured at low cost. _ The above-mentioned resin packaging bag has a substantially rectangular shape, and the side edges are sealed, and from the substantially central portion of the two long sides to the long side:
,方向形成有被加以密封的合掌部’於端部附近的長邊側 緣’較佳為形成有上述易撕裂部。 在取出内容物後,再次將開口部封閉時可以將接著 部位加以擴大。 較佳為,上述樹脂製包裝袋於該合掌部當中之未形成 有上述易撕裂部之側,設有非接著層,且上述合掌部的表 層可用手來加以剝離。 在取出内容物後,再次將開口部封閉時,可以將接著 部位進—步擴大。 較佳為,上述樹脂製包裝袋之平面形狀係大致呈長方 7 1330161 形’長方形三邊皆被加以密封,而形成密封邊緣,僅一邊 之短邊側形成開口部,在此開口部側的附近形成有上述易 撕裂部。 藉由此種結構,亦可與前述結構相同,輕易地進行開 口後的封閉。 較佳為,s亥樹脂製包裝袋之該黏著劑係不會在衛生上 is·成不良影響的黏著劑’被塗佈而貼著於上述膜間。 根據此結構,特別是在内容物為食品時,尤其適用。 該樹脂製包裝袋之該黏著劑,較佳為各種穀物澱粉、 半乳甘露聚糖等源自天然物的各種多醣類;玉米蛋白、白 蛋白、明膠等蛋白質;天然膠質;蟲膠;#油或配合有該 等之混合物;或是所謂溶劑系的黏著劑(係使用丙烯酸樹脂 系、乙酸乙烯酯共聚合體系黏著劑、及乙酸乙酯系溶劑)。 根據此結構,可具有適當的接著力,且由於不會在衛 生上造成不良影響,故佳。 【實施方式】 參照圖式,詳細說明本發明之樹脂製包裝袋的實施形 態。 圖1〜6為本發明一實施形態之樹脂製包裝袋的使用說 明圖。此樹脂製包裝袋ρ之平面形狀大致呈長方形,具有 以熱熔接密封的邊'缘卜在樹脂製膜的表面、背面之間則 可收納内容物。 樹脂製膜,例如,0 m , J如,如圖2所不之經放大後的截面結構 8 1330161 係由厚度10〜5〇em左右的opp(雙軸延伸聚丙烯)膜或是 PET膜5(表層),及厚度30〜50"m左右之蒸鍍有鋁的 LLDPE(linear low density p〇lyethylene)膜 7 夾有鋁蒸鍍面 6所積層之層合膜所構成。針對OPp膜或pet膜5之背面 側(與LLDPE膜7相對向之側)進行印刷處理,或於必要部 位塗佈黏著劑8。其中’黏著劑§可塗佈於LLDPE膜7側, 亦可塗佈於兩者處。 於本實施形態中,所使用的樹脂膜並不限定於上述之 # 物,亦可為夾有蒸鍍PET膜(VMPET),於上面設置有透明 OPP膜或PET膜,下面則重疊有LLDPE膜之’3.童層合膜 等。於層合膜的中心部,亦可設置絕氧性高的偏二氯乙烯 (vinyiidene chloride)膜等之遮蔽層。於遮蔽層兩面之内、 最表面側亦可積層印刷性佳之尼龍膜。 此樹脂製包裝$ P,可藉由—般已知的各種方法一邊 充填内容物M,一邊進行製造。自動包裝機,可使用Verticai • FlU and Seal Machlne 或 Horizontal Form、Fill and Seal me等。右藉由前者,可將如圖2所示之樹脂製成具 有:空部1〇之圓筒狀,將端部(相當於圖1之合掌部2)加Preferably, the directionally formed palm portion ' is formed on the long side edge ‘ near the end portion, and the above-described easily tearable portion is formed. After the contents are taken out, the subsequent portions can be enlarged when the opening portion is closed again. Preferably, the resin packaging bag is provided with a non-adhesive layer on the side of the palm portion where the easy-to-tear portion is not formed, and the surface of the palm portion can be peeled off by hand. After the contents are taken out and the opening is closed again, the succeeding portion can be further enlarged. Preferably, the planar shape of the resin packaging bag is substantially rectangular 7 1330161. The three sides of the rectangle are sealed to form a sealing edge, and only the short side of one side forms an opening, and the opening side is formed. The above-mentioned easily tearable portion is formed in the vicinity. With this configuration, it is also possible to easily perform the opening after the opening as in the above-described configuration. Preferably, the adhesive of the s-sea resin packaging bag is applied to the film without being adhered to the film. According to this structure, it is especially useful when the content is a food. The adhesive for the resin packaging bag is preferably various polysaccharides derived from natural materials such as various cereal starches and galactomannans; proteins such as zein, albumin and gelatin; natural colloid; shellac; The oil may be blended with such a mixture; or a solvent-based adhesive (an acrylic resin, a vinyl acetate copolymer system adhesive, and an ethyl acetate solvent). According to this configuration, it is possible to have an appropriate adhesion force, and since it does not cause adverse effects on health, it is preferable. [Embodiment] The embodiment of the resin packaging bag of the present invention will be described in detail with reference to the drawings. Fig. 1 to Fig. 6 are explanatory views showing the use of a resin packaging bag according to an embodiment of the present invention. The resin packaging bag ρ has a substantially rectangular shape in plan view, and has a side edge sealed by heat sealing to accommodate contents between the surface and the back surface of the resin film. Resin film, for example, 0 m , J such as, as shown in Fig. 2, the enlarged cross-sectional structure 8 1330161 is an opp (biaxially oriented polypropylene) film or a PET film 5 having a thickness of about 10 to 5 〇em. (Surface), and a laminated film having a layer of aluminum vapor deposited surface 6 sandwiched between LLDPE (linear low density p〇lyethylene) film 7 having a thickness of 30 to 50 "m. The printing process is performed on the back side of the OPp film or the pet film 5 (the side opposite to the LLDPE film 7), or the adhesive 8 is applied to a necessary portion. Wherein the adhesive § can be applied to the LLDPE film 7 side or to both. In the present embodiment, the resin film to be used is not limited to the above-mentioned one, and may be a vapor-deposited PET film (VMPET), a transparent OPP film or a PET film on the upper surface, and an LLDPE film laminated on the lower surface. '3. Children's laminated film and so on. A shielding layer such as a vinyiidene chloride film having a high anodicity may be provided in the center portion of the laminated film. A nylon film excellent in printability can be laminated on both sides of the shielding layer and on the outermost surface side. This resin package $P can be produced while filling the contents M by various methods known in general. Automatic packaging machine, can use Verticai • FlU and Seal Machlne or Horizontal Form, Fill and Seal me, etc. By the former, the resin shown in Fig. 2 can be made into a cylindrical shape having a hollow portion, and the end portion (corresponding to the palm portion 2 of Fig. 1) is added.
j在封’然後將最底部(例如,相當於圖3下方側的邊緣U 广、才4成有底形狀’再裝入内容物Μ。裝入完畢後將 =(例如,相當於圖3上方側的邊緣1}加以密封,然後 勺驻二Ρ的大略中央部以切刀切斷,以分離下段的樹脂製 己裝袋Ρ (例如jgj ς & — 斤不)’同時使上段部位為有底,再裝 入内容物]VI。兹I去、 曰重複上述動作,便可以自動地生產包裝 9 1330161 有内容物Μ之樹脂製包裝袋p。徭j in the seal 'and then the bottom (for example, equivalent to the edge U on the lower side of Figure 3 is wide, only 4 into the bottom shape) and then loaded into the contents Μ. After loading is completed = (for example, equivalent to the top of Figure 3 The edge 1} of the side is sealed, and then the center of the spoon is placed in the center of the second side with a cutter to separate the resin bag made of the lower section (for example, jgj amp & - jin), while the upper part is At the bottom, reload the contents] VI. I will go to the I, 曰 repeat the above actions, and then automatically produce the packaging 9 1330161 resin bag with contents p.
後者’例如可使用OMORI MACHINERY CO. LTD.製的 ^ high-speed HORIZONTAL FORM-FILL-SEAL MACHINE S 社 S-5〇〇〇A等的自動包裝機。 如圖3所示’在一方之台奘代 裝衣P ^ σ卩附近的長邊側緣, 形成有包裝袋Ρ輕易撕裂之易撕裂 勿聊裂。Ρ的缺口 3,可藉由以 該缺口 3為起點將包裝袋ρ的邱 的。15份撕裂,以將内容物取出。 缺口 3,亦可形成於外周端部 了迎又’缺口 3的形狀並 不限於圖3所示者,亦可以兔甘 以為其他形狀。於夾有該缺口 3 且橫越包裝袋Ρ之部位(撕裂邱^、 、辦鬏。卩位),形成有未塗佈黏著劑 之非接著層4。 塗佈於表層5R之黏著爲8 者層8,無需特別強的接著強度, 然必須要以非接著層4為起點以车私七 巧點以手拉扯來加以剝離。又, 剥離後之膜彼此只要可藉由再今的厭人 & 田丹-人的壓合,重複接著即可。 上述之點著劑8,可使用各種穀物殿粉、半乳甘露聚 糖等源自天然物的各種多醣類. 哪頰,玉米蛋白、白蛋白、明膠 等蛋白質;天然膠質;蟲膠;甘油或適當配合有該等之混 合物等的可食用性黏著劑8。以變性酒精對其加以稀釋塗 佈。若使用此種黏著劑8,則適合作為食品包裝袋。 3黏著劑8的塗佈方法並無特別限定,可以適用以往所 習知的各種貼合技術等。 塗佈有黏著劑8之接著層9的形成通常係將黏著劑 塗佈於整面’但在如本發明之包裝袋p之表層5R般反覆 進:剝離、接著時,較佳為設有多數非接著部份&,且使 者。P伤8b成為4(A)或(B)所示之圖案或是該等之組 1330161 合,並且再使為由圖4(C)所示之該等與非接著部份8c所 構成之組合。將形成有接著層9之表層5R接合於其他的 膜後,便易於剝離與再接合,將内容物收納於包裝袋p後, 可簡單地用手來開閉開口部。另外,該圖案可以乾版雕刻 簡車地進行變更,而可任意地組合。圖4(A)係表示以直線 狀或曲線狀來不連續地塗佈黏著劑8之圖案。可藉由非接 著部份8a與接著部份8b之比率以及接著部份^之方向, 來調整接合、剝離強度。圖4⑻係表示以平滑曲線狀來連 續塗佈黏著劑8之圖案。其與不連續的塗佈具有相同的機 能,且可更加確保強度。4(c),%表示該等之組合且於 各層間設有非接著部份8c之圖案。非接著部份8c可以成 為剝離的開端’且在各層可以確保所欲之接合強度。 又,黏著齊i 8可依其配合成份,使在使用溫度不會硬 化,故易於進行剝離、再接合。再者,可藉由稀釋黏著劑 8,來自由地設定接著強度或剝離強度 =著層9於表層5R之形成,由於可藉由上述心 八,,且σ來自由設定,故佳。 一 時^納有内容物之包裝袋Ρ取出全部内容物Μ或部份 人二將内容物Μ朝相反於缺口 3之—側移動,然後將 I 3為之側的包以Ρ科壓住,以圖3所示之缺 為起力點,將細片(以假想線表示)ρι用手朝略平行於短 遺之方向加以拉扯撕裂。另外, 已經撕裂後,為了再4門 θ在圖3中係表示 U了再次封閉而用手來剝離後的狀態。 又,圖3係表示開口部的放大圖。表面膜係由表面外 1330161 層5F所構成,表面内部係由表面内層7F(省略圖2所示 其他層)所構成’且背面膜係由背面外層5B ”面= 7B(省略圖2所示的其他層)所構成。表面内層7f與背面 層7B分別以端部密封。表面外層5F則從表面内層7f起 割離。 取出部份内容物Μ後,欲將剩餘内容物保存於包裝袋 Ρ時,係將開口部再次地封閉。其方法如圖3所示,將^ 層5R用手加以剝離。由於撕裂的部位為非接著層4,因此 可用手輕易地將表層5R剝離。 然後,如圖5所示’將撕裂後開口之包裝袋ρ(開口部 之放大圖中的7F、7Β& 5Β)之短邊側彎折,以插入剝離後 之表層5R(開口部之放大圖中的5F)與认咖膜7(開口部 之放大圖中的7F)之間’且使表層5R由上覆蓋般地朝包裝 袋P之背面侧彎折,而緊壓於包裝袋p的背面加以接著、 封閉。 於再次從包裝袋P取出部份内容物料,係重複上述 動作。如此-來,_ "更不需要設置夹鍊而可輕易地 進行開閉,以良好狀態來保存内容物M。 <變形例> 為了強化接著力,亦可進一步增加接著面積。亦即, 如圖6所示’將撕裂後開口之包裝袋p的短邊側的彎折部 份加大’使接著面積增大。此時,如目3所示,使沒有形 成缺口 3之側的合掌部2為非接著層4,用手將表層$ 合掌部2加以剝離。 12 1330161 —然後,(表層5R尚未剝離)將撕裂後開口之包 短邊側彎折,以插人所剝離之表層51^與J的 接著將表5L由上覆蓋般朝包裝袋p之背 … 緊厂堅於包裝袋P的背面加以接著、封閉。這樣一=而 更加擴大接著面積,並可以強化再封閉時的密封力。以 [其他實施形態] ⑴上述實施形態,_示設有合掌部2之樹脂 衣P,但亦可如圖7所示來加以取代。圖7( : 物)係表示預先將三邊以熱熔接來形成密封之邊緣1谷 以—邊之短邊側作為開口部之樹脂製包裝袋ρι〇。門而^ 於插入内容物後’藉由熱熔接等之方法來 "部 开圍成:脂製膜係使用與上述相同結構的膜,於開口部::: ^、口 3此點,也與上述實施形態之樹脂製包裝袋 同。藉由該結構,與圖3、冑5所示者相同 於包裝袋P1〇設置夾鍊下,將内容 不用 加以封閉。 乂及將開口部再 (2) 黏著劑8’除了上述可食用性黏著劑之 可使用所謂之溶劑系黏著劑(係使用丙烯酸樹脂系、乙 烯知共聚合體系黏著劑、及乙酸乙酯等溶劑)。^ (3) 於上述實施形態中,雖舉了樹脂製包穿代p 、/ 形狀為長方形之例,但其並不限定於此,亦;:正= =!、圓形等其他形狀。此時,易撕裂部較佳亦設置於 外周端部分附近。 ; 13 丄珊61 【圖式簡單說明】 圖1係顯不本發明一實施例之樹脂包裝袋收納有内 谷物之狀態的戴面圖。 圖 係顯不構成圖1之樹脂製包裝袋之樹脂膜一例 的示意放大截面圖。 圖一係說明ϋ i之樹脂製包裝袋之封閉方法的立體 圖’ ^顯7F W點著部為起點將膜加以剝離之狀態之圖。For the latter, for example, an automatic packaging machine such as the high-speed HORIZONTAL FORM-FILL-SEAL MACHINE S company S-5〇〇〇A manufactured by OMORI MACHINERY CO. LTD. can be used. As shown in Fig. 3, the long side edge near the P ^ σ卩 of the one-stage garment is formed with a bag that is easily torn and easily torn. The notch 3 of the crucible can be obtained by using the notch 3 as a starting point for the bag ρ. 15 tears were taken to remove the contents. The notch 3 may be formed at the outer peripheral end portion and the shape of the notch 3 is not limited to those shown in Fig. 3, and may be other shapes. A non-adhesive layer 4 to which an adhesive is not applied is formed on the portion where the notch 3 is sandwiched and traversed in the package ( (tearing, 卩, 卩). The adhesion applied to the surface layer 5R is the layer 8 of 8 and does not require a particularly strong bonding strength. However, it is necessary to use the non-adhesive layer 4 as a starting point to peel off by hand pulling. Further, the films after peeling can be repeated as long as they can be pressed by the other people's anti-human & Tian Dan-human. The above-mentioned pointing agent 8 can use various kinds of polysaccharides derived from natural materials such as various cereal powders and galactomannans. Which cheek, zein, albumin, gelatin and the like protein; natural colloid; shellac; glycerin Or an edible adhesive 8 having such a mixture or the like is suitably blended. It is diluted with a denatured alcohol. If such an adhesive 8 is used, it is suitable as a food packaging bag. The method of applying the adhesive 8 is not particularly limited, and various conventional bonding techniques and the like can be applied. The formation of the adhesive layer 9 coated with the adhesive 8 is usually carried out by applying an adhesive to the entire surface, but in the same manner as the surface layer 5R of the packaging bag p of the present invention: peeling, and then preferably, a majority is provided. Not followed by & and messenger. P injury 8b becomes a pattern shown in 4 (A) or (B) or a combination of the groups 1330161, and is again a combination of the non-rear portion 8c shown in Fig. 4(C) . After the surface layer 5R on which the adhesive layer 9 is formed is bonded to another film, it is easy to peel and rejoin, and after the contents are stored in the packaging bag p, the opening can be easily opened and closed by hand. Further, the pattern can be changed by dry-cut engraving, and can be arbitrarily combined. Fig. 4(A) shows a pattern in which the adhesive 8 is applied discontinuously in a straight line or a curved line. The bonding and peeling strength can be adjusted by the ratio of the non-contact portion 8a to the succeeding portion 8b and the direction of the subsequent portion. Fig. 4 (8) shows a pattern in which the adhesive 8 is continuously applied in a smooth curved shape. It has the same function as the discontinuous coating and can further ensure strength. 4(c), % indicates the combination of these and a pattern of non-subsequent portions 8c is provided between the layers. The non-adjacent portion 8c can be the open end of the peeling' and the desired joint strength can be ensured in each layer. Further, the adhesive i 8 can be peeled off and rejoined by the fact that the composition is not hardened at the use temperature. Further, the adhesion strength can be set by the dilution adhesive 8, and the formation of the surface layer 5R by the layer 9 can be freely formed. At the moment, the package containing the contents is taken out, and all the contents are taken out, or some of the persons move the contents to the side opposite to the gap 3, and then the bag on the side of I 3 is pressed by the cockroach, The lack of force shown in Figure 3, the thin piece (indicated by the imaginary line) ρι is pulled by hand in a direction slightly parallel to the short leg. Further, after the tear has been made, in order to re-close the door θ, in Fig. 3, U is closed again and the state is peeled off by hand. 3 is an enlarged view showing an opening. The surface film is composed of the outer surface 1330161 layer 5F, and the inner surface is composed of the inner surface layer 7F (the other layers shown in FIG. 2 are omitted) and the back film is made of the back outer layer 5B" face = 7B (the illustration shown in FIG. 2 is omitted). The outer surface layer 7f and the back surface layer 7B are respectively sealed at the ends. The outer surface layer 5F is cut away from the inner surface layer 7f. After the contents are removed, the remaining contents are stored in the package. The opening portion is closed again. The method is as shown in Fig. 3. The layer 5R is peeled off by hand. Since the torn portion is the non-adhesive layer 4, the surface layer 5R can be easily peeled off by hand. As shown in Fig. 5, the short side of the package ρ (the 7F, 7Β & 5Β in the enlarged view of the opening) is bent to insert the peeled surface layer 5R (in the enlarged view of the opening) 5F) and between the coffee film 7 (7F in the enlarged view of the opening) and the surface layer 5R is bent toward the back side of the package P by the upper cover, and is pressed against the back side of the package p to be attached. Closed. The above contents are repeated by taking out part of the contents from the package P again. In addition, _ " can be easily opened and closed without setting a zipper, and the content M is stored in a good state. <Modifications> In order to strengthen the adhesion, the adhesion area can be further increased. As shown in Fig. 6, 'the bent portion of the short side of the package p which is opened after tearing is enlarged' to increase the area of the joint. At this time, as shown in Fig. 3, the side where the notch 3 is not formed is made. The palm portion 2 is a non-adhesive layer 4, and the surface layer of the palm portion 2 is peeled off by hand. 12 1330161 - Then, the surface layer 5R has not been peeled off, and the short side of the opening of the tearing opening is bent to be peeled off. The surface layer 51 and J are then covered by the upper surface of the package 5 from the top of the package p. The tight factory is firmly attached to the back side of the package P to close and close. This way, the area is further enlarged, and the re-enclosure can be enhanced. [Other Embodiments] (1) In the above embodiment, the resin coating P of the palm portion 2 is shown, but it may be replaced as shown in Fig. 7. Fig. 7 ( :) indicates that three are The edge of the seal is formed by heat fusion, and the short side of the edge is used as the opening. Resin bag ρ 〇 〇 门 门 门 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入 插入The mouth 3 is also the same as the resin bag of the above-described embodiment. With this configuration, the package P1 is provided in the same manner as in the case shown in Figs. 3 and 5, and the contents are not closed. And the opening portion (2) Adhesive 8' may be a solvent-based adhesive (a solvent such as an acrylic resin, an ethylene copolymerization system, or an ethyl acetate), in addition to the above-mentioned edible adhesive. (3) In the above embodiment, the resin package is p-shaped and the shape is rectangular. However, the shape is not limited thereto, and other shapes such as positive ==! and circular are used. At this time, the easily tearable portion is preferably also provided in the vicinity of the outer peripheral end portion. 13 丄 61 61 【 【 【 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 The figure shows a schematic enlarged cross-sectional view showing an example of a resin film which does not constitute the resin packaging bag of Fig. 1. Fig. 1 is a perspective view showing a state in which the sealing method of the resin bag of ϋ i is taken as a starting point.
圖4係例不形成於構成圖1之樹脂製包裝袋之樹脂 膜之接著層的說明圖。 的 圖5,係用以說明圖i之樹脂製包裝袋之封 立體圖。 閉方 圖6’係用以說明圖i之樹脂製包裝袋之其他封 法的立體圖。 圖 ,係說明其他實施形態之樹脂製包裝袋開 封閉的立體圖。 部之Fig. 4 is an explanatory view showing an adhesive layer which is not formed on the resin film constituting the resin packaging bag of Fig. 1 . Figure 5 is a perspective view showing the seal of the resin bag of Figure i. Closed view Fig. 6' is a perspective view for explaining another sealing method of the resin bag of Fig. i. Fig. is a perspective view showing the opening and closing of a resin bag of another embodiment. Ministry
【主要元件符號說明】 邊緣 合掌部 缺口 非接著層 PET膜 5R'5L 表層 6 鋁蒸鍍面 1330161 7 LLDPE 膜 8 黏著劑 8a、8c 非黏著部份 8b 接著部份 9 接著層 M 内容物 P、P10 包裝袋 PI 細片[Main component symbol description] Edge-to-palm notch non-adhesive PET film 5R'5L Surface layer 6 Aluminum vapor-deposited surface 1330161 7 LLDPE film 8 Adhesive 8a, 8c Non-adhesive part 8b Next part 9 Next layer M Content P, P10 bag PI fine film
1 151 15