JPH01144347U - - Google Patents
Info
- Publication number
- JPH01144347U JPH01144347U JP3926288U JP3926288U JPH01144347U JP H01144347 U JPH01144347 U JP H01144347U JP 3926288 U JP3926288 U JP 3926288U JP 3926288 U JP3926288 U JP 3926288U JP H01144347 U JPH01144347 U JP H01144347U
- Authority
- JP
- Japan
- Prior art keywords
- bag
- notch
- opening
- heat
- tape
- 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
- 239000005022 packaging material Substances 0.000 claims 4
- 230000002093 peripheral effect Effects 0.000 claims 3
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 238000003466 welding Methods 0.000 claims 2
- 238000010030 laminating Methods 0.000 claims 1
- 230000000379 polymerizing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
- Bag Frames (AREA)
Description
第１図ａ，ｂはこの考案による袋体の実施例を
示す概略説明図、第２図は第１図ａ，ｂに示すも
のを使用した状態を示す概略説明図、第３図はこ
の考案による袋体の他の実施例を示す概略説明図
、第４図および第５図は従来の袋体を示す概略説
明図である。
１，１１，２１，３１……袋体本体、２，１２
……周縁部、３，１３……開口部、４，１４……
開封用テープ、５，１５……熱溶着部、６，１６
……ノツチ、７，１７……袋体、２２……Ｖノツ
チ、２３……Ｉノツチ、３２……切り込み線。
Figures 1a and b are schematic illustrations showing an embodiment of the bag according to this invention, Figure 2 is a schematic illustration showing the state in which the bag shown in Figures 1a and b is used, and Figure 3 is an illustration of this invention. FIGS. 4 and 5 are schematic explanatory diagrams showing other embodiments of the bag body according to the present invention, and FIGS. 4 and 5 are schematic explanatory diagrams showing a conventional bag body. 1, 11, 21, 31...Bag body, 2, 12
...Periphery, 3,13...Opening, 4,14...
Opening tape, 5, 15... Heat welded part, 6, 16
... Notch, 7, 17 ... Bag body, 22 ... V notch, 23 ... I notch, 32 ... Cut line.
Claims (1)
口部を残して周縁部を熱溶着して袋体本体を形成
し、この袋体本体の全幅に渡つて開封用テープを
貼合し、該開封用テープの両端部のうち少なくと
も一方の端部の近傍の前記袋体本体の縁部を熱溶
着して表裏２枚の包装材を一体とした熱溶着部を
形成し、この熱溶着部に易開封用の処置を施し、
この易開封用の処置を施した部分より引裂くこと
により、前記開封用テープを境にして前記袋体本
体を分割するようにしたことを特徴とする袋体。 (2) 前記開封用テープが、前記袋体本体の外側
に貼合されている請求項１記載の袋体。 (3) 前記開封用テープが、前記袋体本体の表裏
両面に渡つて互いに対向する位置に貼合されてい
る請求項１記載の袋体。 (4) 前記易開封用の処置は、前記袋体本体の縁
部の熱溶着部に設けられた切り込みである請求項
１記載の袋体。 (5) 表裏２枚の包装材を重合するとともに、開
口部を残して周縁部を熱溶着して袋体本体を形成
し、この袋体本体の全幅に渡つて開封用テープを
貼合し、該開封用テープの両端部のうち少なくと
も一方の端部の近傍の前記袋体本体の縁部に、前
記表裏２枚の包装材に渡つてノツチを形成すると
ともに、このノツチの周縁部を熱溶着し、このノ
ツチを施した部分より引裂くことにより、前記開
封用テープを境にして前記袋体本体を分割するよ
うにしたことを特徴とする袋体。 (6) ノツチを形成するノツチ形成用治具は、ノ
ツチ形成時に加熱され、これによつてノツチ形成
時に、ノツチの周縁の袋体本体の部分が熱溶着さ
れる請求項５記載の袋体。[Scope of Claim for Utility Model Registration] (1) A bag body is formed by polymerizing two packaging materials, the front and the back, and heat welding the peripheral edges, leaving an opening, and extending the entire width of the bag body. A heat-welded part that integrates the front and back two packaging materials by laminating a tear-opening tape and heat-welding the edge of the bag body near at least one end of the tear-opening tape. This heat-welded part is treated to make it easy to open,
A bag characterized in that the bag main body is divided by tearing from the portion treated for easy opening, with the tearing tape as a boundary. (2) The bag according to claim 1, wherein the opening tape is attached to the outside of the bag body. (3) The bag according to claim 1, wherein the opening tape is pasted on both the front and back sides of the bag main body at positions facing each other. (4) The bag according to claim 1, wherein the easy-opening feature is a notch provided in a heat-welded portion of the edge of the bag body. (5) Polymerize the front and back two packaging materials and heat weld the peripheral edges leaving an opening to form the bag body, and affix tear tape over the entire width of the bag body, A notch is formed at the edge of the bag main body near at least one of both ends of the opening tape, spanning the front and back packaging materials, and the peripheral edge of this notch is heat welded. The bag is characterized in that the bag main body is divided along the opening tape by tearing from the notched portion. (6) The bag according to claim 5, wherein the notch forming jig for forming the notch is heated during the notch formation, whereby a portion of the bag main body around the notch is thermally welded during the notch formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988039262U JPH0637943Y2 (en) | 1988-03-25 | 1988-03-25 | Bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988039262U JPH0637943Y2 (en) | 1988-03-25 | 1988-03-25 | Bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01144347U true JPH01144347U (en) | 1989-10-04 |
| JPH0637943Y2 JPH0637943Y2 (en) | 1994-10-05 |
Family
ID=31265773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988039262U Expired - Lifetime JPH0637943Y2 (en) | 1988-03-25 | 1988-03-25 | Bag |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0637943Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022039853A (en) * | 2020-08-26 | 2022-03-10 | 株式会社エコデパック | Bag container and spout built-in bag container |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6032271U (en) * | 1983-08-06 | 1985-03-05 | 東洋製罐株式会社 | packaging bag |
| JPS61160071U (en) * | 1985-03-01 | 1986-10-03 | ||
| JPS6217572U (en) * | 1985-07-15 | 1987-02-02 | ||
| JPS62122060U (en) * | 1986-01-24 | 1987-08-03 |
-
1988
- 1988-03-25 JP JP1988039262U patent/JPH0637943Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6032271U (en) * | 1983-08-06 | 1985-03-05 | 東洋製罐株式会社 | packaging bag |
| JPS61160071U (en) * | 1985-03-01 | 1986-10-03 | ||
| JPS6217572U (en) * | 1985-07-15 | 1987-02-02 | ||
| JPS62122060U (en) * | 1986-01-24 | 1987-08-03 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022039853A (en) * | 2020-08-26 | 2022-03-10 | 株式会社エコデパック | Bag container and spout built-in bag container |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0637943Y2 (en) | 1994-10-05 |
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