JPH0338740U - - Google Patents
Info
- Publication number
- JPH0338740U JPH0338740U JP9820889U JP9820889U JPH0338740U JP H0338740 U JPH0338740 U JP H0338740U JP 9820889 U JP9820889 U JP 9820889U JP 9820889 U JP9820889 U JP 9820889U JP H0338740 U JPH0338740 U JP H0338740U
- Authority
- JP
- Japan
- Prior art keywords
- film
- sealed
- heat
- folded
- cylindrical body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004806 packaging method and process Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000002985 plastic film Substances 0.000 claims 1
- 229920006255 plastic film Polymers 0.000 claims 1
- 229920001169 thermoplastic Polymers 0.000 claims 1
- 239000004416 thermosoftening plastic Substances 0.000 claims 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Landscapes
- Bag Frames (AREA)
Description
第１図は本考案に係る包装袋の実施の一例を示
すものであつて、ａは最初のフイルム表、裏折り
畳み時の平面図、及びＡ−Ａ断面図である。ｂは
両側溶断及び開口部裏面折り込み、熱溶着性付与
後の正面図及びＢ−Ｂ断面図である。ｃは内容物
収容、封緘時の正面図及びＣ−Ｃ断面図である。
第２図は従来の包装袋を示し、ａは内容物収容前
の正面図、ｂは内容物収容封緘時の正面図、ｃは
ｂ図のＤ−Ｄ断面図を示す。
図中、１…包装袋表面フイルム、１〜１…内面
封緘面、１〜２…同じく密着加工封緘面、２…包
装袋裏面フイルム、２〜１…裏面フイルム折り込
み部、２〜２…同じく加工封緘面、３…側縁加熱
溶断部、４…封緘部、５…内容物、Ａ…包装袋本
体部、Ｂ…包装袋蓋部、Ｃ…封緘用テープ、Ｄ…
側縁溶断部。
FIG. 1 shows an example of the implementation of the packaging bag according to the present invention, in which a is the initial film front side, a plan view when the back is folded, and an AA sectional view. b is a front view and a BB sectional view after both sides are fused, the back side of the opening is folded in, and heat weldability is imparted. c is a front view and a cross-sectional view taken along the line C-C when the contents are accommodated and sealed.
FIG. 2 shows a conventional packaging bag, in which a shows a front view before the contents are stored, b shows a front view when the contents are stored and sealed, and c shows a sectional view taken along line DD in FIG. In the figure, 1...Packaging bag surface film, 1-1...Inner sealing surface, 1-2...Similarly processed sealing surface, 2...Packaging bag back film, 2-1...Back film folding part, 2-2...Similarly processed Sealing surface, 3...Side edge heating and fusing part, 4...Sealing part, 5...Contents, A...Packaging bag main body part, B...Packaging bag lid part, C...Sealing tape, D...
Side edge fusion.
Claims (1)
り畳み両側縁を熔断シールし、又は二枚のプラス
チツクフイルムの三方を溶断シールする筒状体の
開口部の表面フイルム又は裏面フイルムの何れか
を他より長くし、これを筒状体の内部に折り込み
、内容物収容後折り込み部フイルム表面と他端フ
イルムの内面とを熱溶着、接着、水性糊着等する
ことを特徴とする包装袋。 (2) 折り込み部フイルム表面又は他端フイルム
内面の何れか又は両者のシール面に熱溶着性材料
の塗層又は印刷し或いは熱溶着性フイルムを積層
することを特徴とする請求項１記載の包装袋。 (3) 折り込み部フイルム表面又は他端フイルム
内面の何れか又は両者のシール面に、接着剤、水
性糊剤等を塗布又は貼布することを特徴とする包
装袋。 (4) 筒状体の開口部において表面フイルムと裏
面フイルムの長さを同一とし、両者の内面を、そ
のまゝ又は何れか一方若しくは両方を熱溶着加工
を施し、封緘時にヒートシールすることを特徴と
する包装袋。[Claims for Utility Model Registration] (1) The surface film or back surface of the opening of a cylindrical body in which one thermoplastic film is folded and both edges are melt-sealed, or two plastic films are melt-sealed on three sides. The film is characterized by making one of the films longer than the other, folding this into the inside of the cylindrical body, and after accommodating the contents, the surface of the folded film and the inner surface of the other end of the film are thermally welded, bonded, or water-based glued. packaging bag. (2) The package according to claim 1, characterized in that a heat-fusible material is coated or printed on the sealing surface of either or both of the folded film surface and the other end film inner surface, or a heat-fusible film is laminated thereon. bag. (3) A packaging bag characterized by coating or pasting an adhesive, water-based paste, etc. on the sealing surface of either or both of the folded film surface and the other end film inner surface. (4) At the opening of the cylindrical body, the length of the front film and the back film should be the same, and the inner surfaces of both should be heat-sealed as they are, or one or both of them should be heat-sealed during sealing. Featured packaging bags.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9820889U JPH0338740U (en) | 1989-08-22 | 1989-08-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9820889U JPH0338740U (en) | 1989-08-22 | 1989-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0338740U true JPH0338740U (en) | 1991-04-15 |
Family
ID=31647317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9820889U Pending JPH0338740U (en) | 1989-08-22 | 1989-08-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0338740U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5418494U (en) * | 1977-12-16 | 1979-02-06 |
-
1989
- 1989-08-22 JP JP9820889U patent/JPH0338740U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5418494U (en) * | 1977-12-16 | 1979-02-06 |
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