JPH043949U - - Google Patents
Info
- Publication number
- JPH043949U JPH043949U JP4444690U JP4444690U JPH043949U JP H043949 U JPH043949 U JP H043949U JP 4444690 U JP4444690 U JP 4444690U JP 4444690 U JP4444690 U JP 4444690U JP H043949 U JPH043949 U JP H043949U
- Authority
- JP
- Japan
- Prior art keywords
- bag
- check valve
- insertion port
- powder
- nozzle
- 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
- 239000000463 material Substances 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 8
- 239000008187 granular material Substances 0.000 claims 3
- 239000000843 powder Substances 0.000 claims 3
- 239000004698 Polyethylene Substances 0.000 claims 1
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 239000004840 adhesive resin Substances 0.000 claims 1
- 229920006223 adhesive resin Polymers 0.000 claims 1
- 239000000945 filler Substances 0.000 claims 1
- 239000002655 kraft paper Substances 0.000 claims 1
- -1 polyethylene Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Bag Frames (AREA)
Description
図面は本考案に係る収容袋の実施例を示すもの
で第１図は挿入口を開いた状態の断面図、第２図
は同じく閉じた状態の断面図、第３図は逆止弁の
斜視図、第４は横断面図、第５図は分解図、第６
図乃至第９図は製袋から充填、密封工程を示す斜
視図である。
１……袋本体、２，２ａ，２ｂ，２ｃ，２ｄ…
…折込み片、３……ノズルｎの挿込み口、３ａ…
…袋素材、４……逆止弁、４ａ……基材、４ｂ…
…柔軟材。
The drawings show an embodiment of the storage bag according to the present invention. Figure 1 is a cross-sectional view of the storage bag with the insertion port open, Figure 2 is a cross-sectional view of the same with the bag closed, and Figure 3 is a perspective view of the check valve. Figure 4 is a cross-sectional view, Figure 5 is an exploded view, Figure 6 is a cross-sectional view, and Figure 6 is an exploded view.
9 to 9 are perspective views showing the steps from bag making to filling and sealing. 1...Bag body, 2, 2a, 2b, 2c, 2d...
...Folding piece, 3...Insertion port for nozzle n, 3a...
...Bag material, 4...Check valve, 4a...Base material, 4b...
...Flexible material.
補正 平２．８．２０
図面の簡単な説明を次のように補正する。
明細書第１１頁第１２行に「斜視図、第４は〜
第６」とあるのを「斜視図、第４図は〜第６」と
補正する。Amendment 2.8.20 Hei 2. The brief description of the drawing is amended as follows. On page 11, line 12 of the specification, it says “Perspective view, the fourth is...”
6th" has been corrected to read ``Perspective view, Figure 4 is ~6th.''
Claims (1)
を閉じた折込み片２の隙間からノズルを挿込むた
めのノズル挿込口３を有し、該挿込口に挿込まれ
たノズルにより開き、袋内からの充填物の逆流を
止める逆止弁４を設けて成り、該逆止弁４は前記
挿込口３を略囲繞する長さと、先端が本体内へ突
出する奥行を持つ帯状を有し、かつ挿込口３を形
成した袋素材３ａと接着し易い接着手段と、前記
充填物等の逆流により変形、封止し易い柔軟性と
を併有した構造を有することを特徴とする粉、粒
体収容袋。 (2) 逆止弁４は、挿込口３を形成した袋素材３
ａと同じか或いは近似の基材４ａと、充填物の逆
粒により変形し易い、柔軟材４ｂとの貼合せ構造
を有する請求項第１項記載の粉、粒体収容袋。 (3) 挿込口３を形成した袋素材３ａと、逆止弁
４の基材４ａとがクラフト紙であり、逆止弁４の
柔軟材４ｂはポリエチレンであつて、基材４ａの
片面にコーテイングされた接着樹脂層４ｃにより
、基材４ａと柔軟材４ｂとが貼合されている請求
項第２項記載の粉、粒体収容袋。[Claims for Utility Model Registration] (1) A bag having a nozzle insertion opening 3 for inserting a nozzle through a gap in a fold-out piece 2 which is provided at the top of a bottomed bag body 1 and which closes the body; A check valve 4 is provided which is opened by a nozzle inserted into the insertion port and stops the backflow of the filling from inside the bag, and the check valve 4 has a length that substantially surrounds the insertion port 3 and a tip. has a belt shape with a depth that projects into the main body, and has an adhesive means that can be easily adhered to the bag material 3a forming the insertion opening 3, and has flexibility that can be easily deformed and sealed by backflow of the filling material, etc. A powder and granule storage bag characterized by having a combined structure. (2) The check valve 4 is a bag material 3 with an insertion port 3 formed therein.
2. The powder and granule storage bag according to claim 1, which has a laminated structure of a base material 4a that is the same as or similar to a and a flexible material 4b that is easily deformed by the reverse grains of the filler. (3) The bag material 3a forming the insertion port 3 and the base material 4a of the check valve 4 are made of kraft paper, and the flexible material 4b of the check valve 4 is made of polyethylene. 3. The powder and granule storage bag according to claim 2, wherein the base material 4a and the flexible material 4b are bonded together by a coated adhesive resin layer 4c.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990044446U JP2509566Y2 (en) | 1990-04-25 | 1990-04-25 | Powder, granule storage bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990044446U JP2509566Y2 (en) | 1990-04-25 | 1990-04-25 | Powder, granule storage bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH043949U true JPH043949U (en) | 1992-01-14 |
| JP2509566Y2 JP2509566Y2 (en) | 1996-09-04 |
Family
ID=31557758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990044446U Expired - Lifetime JP2509566Y2 (en) | 1990-04-25 | 1990-04-25 | Powder, granule storage bag |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2509566Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09309544A (en) * | 1996-05-17 | 1997-12-02 | Kaken Kogyo Kk | Container bag for powdery material or granular material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57162146U (en) * | 1981-04-06 | 1982-10-12 | ||
| JPS59153840U (en) * | 1983-03-31 | 1984-10-16 | 千代田紙業株式会社 | multilayer paper bags |
| JPS6346343U (en) * | 1986-09-09 | 1988-03-29 |
-
1990
- 1990-04-25 JP JP1990044446U patent/JP2509566Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57162146U (en) * | 1981-04-06 | 1982-10-12 | ||
| JPS59153840U (en) * | 1983-03-31 | 1984-10-16 | 千代田紙業株式会社 | multilayer paper bags |
| JPS6346343U (en) * | 1986-09-09 | 1988-03-29 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09309544A (en) * | 1996-05-17 | 1997-12-02 | Kaken Kogyo Kk | Container bag for powdery material or granular material |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2509566Y2 (en) | 1996-09-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |