JPH049725U - - Google Patents
Info
- Publication number
- JPH049725U JPH049725U JP4857790U JP4857790U JPH049725U JP H049725 U JPH049725 U JP H049725U JP 4857790 U JP4857790 U JP 4857790U JP 4857790 U JP4857790 U JP 4857790U JP H049725 U JPH049725 U JP H049725U
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- resin film
- sealing device
- storage chamber
- pressure storage
- 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
- 238000007789 sealing Methods 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 5
- 229920003002 synthetic resin Polymers 0.000 claims 6
- 239000000057 synthetic resin Substances 0.000 claims 6
- 239000012528 membrane Substances 0.000 claims 4
- 238000010438 heat treatment Methods 0.000 claims 1
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
Description
第１図は本考案を製袋機に適用した一例を示す
断面図、第２図は熱シール機構の第１実施例を示
す部分切欠正面図、第３図は同じくその断面図、
第４図は同じくその斜視図、第５図は本考案の第
２実施例を示す断面図、第６図は熱シール機構の
部分切欠正面図、第７図はその断面図、第８図は
本考案の第３実施例を示す部分切欠正面図、第９
図ａ，ｂは第２、第３実施例の作動状態を示す断
面図である。
１……チユーブ状フイルム、４……熱シール機
構、６……シール刃、７……受体、７ａ……弾性
チユーブ、７ｂ……架台、７０……貯圧溝、７１
……開口、Ａ……流体。
FIG. 1 is a sectional view showing an example of the present invention applied to a bag making machine, FIG. 2 is a partially cutaway front view showing a first embodiment of the heat sealing mechanism, and FIG. 3 is a sectional view thereof.
4 is a perspective view thereof, FIG. 5 is a sectional view showing the second embodiment of the present invention, FIG. 6 is a partially cutaway front view of the heat sealing mechanism, FIG. 7 is a sectional view thereof, and FIG. 8 is a sectional view of the heat sealing mechanism. Partially cutaway front view showing the third embodiment of the present invention, No. 9
Figures a and b are cross-sectional views showing the operating states of the second and third embodiments. DESCRIPTION OF SYMBOLS 1... Tube-shaped film, 4... Heat sealing mechanism, 6... Seal blade, 7... Receiver, 7a... Elastic tube, 7b... Frame, 70... Pressure storage groove, 71
...Opening, A...Fluid.
Claims (1)
係に配されシール刃とこれに対峙する受体とから
なる熱シール装置において、前記受体が、シール
刃対向側の開口した貯圧室を有する架台と、前記
貯圧室の少なくとも開口側を覆う弾性膜とを備え
、前記貯圧室内に流体が満たされることで弾性膜
が適圧に膨張され、受け機能が創成されているこ
とを特徴とする合成樹脂フイルムの熱シール装置
。 (2) 弾性膜がシートからなり受体上面に張設さ
れている実用新案登録請求の範囲第１項記載の合
成樹脂フイルムの熱シール装置。 (3) 弾性膜がチユーブ状をなし貯圧室にはめら
れている実用新案登録請求の範囲第１項記載の合
成樹脂フイルムの熱シール装置。 (4) 受体に貯圧室内の流体を加温する手段が設
けられているものを含む実用新案登録請求の範囲
第１項ないし第３項いずれかに記載の合成樹脂フ
イルムの熱シール装置。 (5) 流体が加温された流体を含む実用新案登録
請求の範囲第１項ないし第３項いずれかに記載の
合成樹脂フイルムの熱シール装置。[Claims for Utility Model Registration] (1) A heat sealing device consisting of a sealing blade and a receiver disposed in a relationship that intersects with the moving direction of the synthetic resin film and facing the sealing blade, wherein the receptor is located on the side opposite to the sealing blade. a frame having an open pressure storage chamber; and an elastic membrane that covers at least the open side of the pressure storage chamber, and when the pressure storage chamber is filled with fluid, the elastic membrane is expanded to an appropriate pressure and the receiving function is performed. A synthetic resin film heat sealing device characterized by the following: (2) The heat sealing device for a synthetic resin film according to claim 1, wherein the elastic membrane is made of a sheet and stretched over the upper surface of the receiver. (3) The heat sealing device for a synthetic resin film according to claim 1, wherein the elastic membrane has a tube shape and is fitted in a pressure storage chamber. (4) A heat-sealing device for a synthetic resin film according to any one of claims 1 to 3 of the utility model registration claim, including one in which the receiver is provided with means for heating the fluid in the pressure storage chamber. (5) A heat sealing device for a synthetic resin film according to any one of claims 1 to 3 of the utility model registration claim, wherein the fluid includes a heated fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4857790U JPH049725U (en) | 1990-05-11 | 1990-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4857790U JPH049725U (en) | 1990-05-11 | 1990-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH049725U true JPH049725U (en) | 1992-01-28 |
Family
ID=31565510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4857790U Pending JPH049725U (en) | 1990-05-11 | 1990-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH049725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4874087U (en) * | 1971-12-20 | 1973-09-14 |
-
1990
- 1990-05-11 JP JP4857790U patent/JPH049725U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4874087U (en) * | 1971-12-20 | 1973-09-14 |
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