JPS62152937U - - Google Patents
Info
- Publication number
- JPS62152937U JPS62152937U JP3949886U JP3949886U JPS62152937U JP S62152937 U JPS62152937 U JP S62152937U JP 3949886 U JP3949886 U JP 3949886U JP 3949886 U JP3949886 U JP 3949886U JP S62152937 U JPS62152937 U JP S62152937U
- Authority
- JP
- Japan
- Prior art keywords
- packaging bag
- pair
- reinforcing material
- sealed packaging
- materials
- 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.)
- Granted
Links
- 238000004806 packaging method and process Methods 0.000 claims description 22
- 239000012779 reinforcing material Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 239000005022 packaging material Substances 0.000 claims 2
- 238000007789 sealing Methods 0.000 claims 2
- 230000004927 fusion Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 229920006280 packaging film Polymers 0.000 description 2
- 239000012785 packaging film Substances 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Description
第１図は本考案になる密封包装袋の第１実施例
の接合近傍の拡大断面図、第２図は、本考案にな
る密封包装袋の第１実施例の正面図、第３図は第
１図に示す密封包装袋に対し強度実験を行なつた
結果を示す図、第４図は本考案になる密封包装袋
の第２実施例の接合部近傍の拡大縦断面図、第５
図は第４図に示す密封包装袋に対し強度実験を行
なつた結果を示す図、第６図は本考案になる密封
包装袋の第３実施例の接合部近傍の拡大縦断面図
、第７図は本考案になる密封包装袋の第３実施例
の正面図、第８図は積層構造を有する補強材を用
いた各種密封包装袋に対し強度実験を行なつた結
果を示す図、第９図は第６図の中間層を除いた包
装フイルムを用いた密封包装袋の接合部近傍の拡
大縦断面図、第１０図は第９図の補強材の代りに
４層積層構造の補強材を用いた密封包装袋の接合
部近傍の拡大断面図である。
１，１０，１２，１８，２０……密封包装袋、
２ａ，２ｂ，１１ａ，１１ｂ，１７ａ，１７ｂ…
…包装フイルム、３，１３ａ，１３ｂ，１９ａ，
１９ｂ……補強材、４ａ，４ｂ，２１ａ，２１ｂ
……外面層、５ａ，５ｂ，２０ａ１，２０ａ２，
２０ｂ１，２０ｂ―２，２２ａ，２２ｂ……中間
層、６ａ，６ｂ……アルミ箔層、７ａ，７ｂ……
内面層、８，１６……接合部、１４ａ１，１４ａ
２，１４ｂ１，１４ｂ２……熱融着層、１５ａ，
１５ｂ……中間層。
FIG. 1 is an enlarged sectional view of the vicinity of the joint of the first embodiment of the sealed packaging bag of the present invention, FIG. 2 is a front view of the first embodiment of the sealed packaging bag of the present invention, and FIG. 1 is a diagram showing the results of a strength experiment conducted on the sealed packaging bag shown in FIG.
The figure shows the results of a strength experiment conducted on the sealed packaging bag shown in Figure 4. Figure 6 is an enlarged longitudinal sectional view of the vicinity of the joint of the third embodiment of the sealed packaging bag of the present invention. Figure 7 is a front view of the third embodiment of the sealed packaging bag of the present invention, Figure 8 is a diagram showing the results of strength experiments conducted on various sealed packaging bags using reinforcing materials having a laminated structure. Figure 9 is an enlarged longitudinal sectional view of the vicinity of the joint of a sealed packaging bag using the packaging film shown in Figure 6 with the intermediate layer removed, and Figure 10 is a reinforcing material with a four-layer laminated structure instead of the reinforcing material shown in Figure 9. FIG. 2 is an enlarged cross-sectional view of the vicinity of the joint of a sealed packaging bag using the same method. 1, 10, 12, 18, 20... Sealed packaging bag,
2a, 2b, 11a, 11b, 17a, 17b...
...Packaging film, 3, 13a, 13b, 19a,
19b...Reinforcement material, 4a, 4b, 21a, 21b
...Outer layer, 5a, 5b, 20a1, 20a2,
20b1, 20b-2, 22a, 22b... intermediate layer, 6a, 6b... aluminum foil layer, 7a, 7b...
Inner layer, 8, 16...Joint portion, 14a1, 14a
2, 14b1, 14b2...thermal adhesive layer, 15a,
15b...middle class.
Claims (1)
り接合して製袋される密封包装袋において、該一
対の包装袋材間の接合部分に熱融着される補強材
を介在させ、該一対の包装袋材を熱融着により該
補強材と共に接合してなる密封包装袋。 (2) 該補強材は該包装袋材の接合面の材質と同
一材質にて形成されてなる実用新案登録請求の範
囲第１項記載の密封包装袋。 (3) 該補強材はシート状をなし上記接合時に該
一対の包装袋材間に介挿される実用新案登録請求
の範囲第１項記載の密封包装袋。 (4) 該補強材は上記接合前に予め該一対の包装
袋材に夫々接着されてある実用新案登録請求の範
囲第１項記載の密封包装袋。 (5) 該補強材は該一対の包装袋材の接合部分の
面積より大なる面積を有する実用新案登録請求の
範囲第３項又は第４項記載の密封包装袋。 (6) 該補強材は上記熱融着を行ない材料よりな
る一対の層間に接合の強度を向上し得る材料の層
を介在させた積層構造としてなる実用新案登録請
求の範囲第３項又は第４項記載の密封包装袋。[Scope of Claim for Utility Model Registration] (1) In a sealed packaging bag that is manufactured by joining a pair of film-like packaging materials by heat-sealing, heat-sealing is applied to the joint between the pair of packaging materials. A sealed packaging bag formed by joining the pair of packaging bag materials together with the reinforcing material by heat fusion, with a reinforcing material interposed therebetween. (2) The sealed packaging bag according to claim 1, wherein the reinforcing material is made of the same material as the joint surface of the packaging bag material. (3) The sealed packaging bag according to claim 1, wherein the reinforcing material is in the form of a sheet and is inserted between the pair of packaging bag materials during the joining. (4) The sealed packaging bag according to claim 1, wherein the reinforcing material is adhered to each of the pair of packaging bag materials in advance before the joining. (5) The sealed packaging bag according to claim 3 or 4, wherein the reinforcing material has an area larger than the area of the joined portion of the pair of packaging bag materials. (6) The reinforcing material has a laminated structure in which a layer of a material capable of improving the bonding strength is interposed between a pair of layers of the above-mentioned thermally fused material. Sealed packaging bag as described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986039498U JPH0427782Y2 (en) | 1986-03-18 | 1986-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986039498U JPH0427782Y2 (en) | 1986-03-18 | 1986-03-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62152937U true JPS62152937U (en) | 1987-09-28 |
| JPH0427782Y2 JPH0427782Y2 (en) | 1992-07-03 |
Family
ID=30852719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986039498U Expired JPH0427782Y2 (en) | 1986-03-18 | 1986-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0427782Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2284090A1 (en) * | 2009-08-14 | 2011-02-16 | Nordenia Deutschland Halle GmbH | Bag and method for its production |
| JP4733970B2 (en) * | 2004-11-29 | 2011-07-27 | 大王製紙株式会社 | Packaging bags for storing sanitary goods such as disposable diapers and napkins |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6024014A (en) * | 1983-07-20 | 1985-02-06 | Toshiba Corp | Automatic focusing device |
-
1986
- 1986-03-18 JP JP1986039498U patent/JPH0427782Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6024014A (en) * | 1983-07-20 | 1985-02-06 | Toshiba Corp | Automatic focusing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4733970B2 (en) * | 2004-11-29 | 2011-07-27 | 大王製紙株式会社 | Packaging bags for storing sanitary goods such as disposable diapers and napkins |
| EP2284090A1 (en) * | 2009-08-14 | 2011-02-16 | Nordenia Deutschland Halle GmbH | Bag and method for its production |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0427782Y2 (en) | 1992-07-03 |
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