JPH0167529U - - Google Patents
Info
- Publication number
- JPH0167529U JPH0167529U JP1987162887U JP16288787U JPH0167529U JP H0167529 U JPH0167529 U JP H0167529U JP 1987162887 U JP1987162887 U JP 1987162887U JP 16288787 U JP16288787 U JP 16288787U JP H0167529 U JPH0167529 U JP H0167529U
- Authority
- JP
- Japan
- Prior art keywords
- flexible film
- powder
- detector
- adhesive layer
- opening
- 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
- 239000000843 powder Substances 0.000 claims description 4
- 239000012790 adhesive layer Substances 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 229920002379 silicone rubber Polymers 0.000 claims 1
- 239000004945 silicone rubber Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は従来例を示す断面図、第３図は従来例および
実施例の特性を比較するための図である。
図において、１１は粉体検知器、１２は樹脂ケ
ース、１６は可撓性フイルム、１７は圧電振動体
、２４はゴム系接着剤層を示す。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view showing the conventional example, and FIG. 3 is a diagram for comparing the characteristics of the conventional example and the embodiment. In the figure, 11 is a powder detector, 12 is a resin case, 16 is a flexible film, 17 is a piezoelectric vibrator, and 24 is a rubber adhesive layer.
Claims (1)
口と、検知器を検出部分に取り付けるための取り
付け部とを有する樹脂ケースと、 前記開口を閉成するように固定された可撓性フ
イルムと、 前記可撓性フイルムの内側に配置された圧電振
動体と、 前記可撓性フイルムと圧電振動体とを接着する
ゴム系接着剤層とを備えることを特徴とする粉体
検知器。 (2) 前記ゴム系接着剤層がシリコンゴムで構成
されている実用新案登録請求の範囲第１項記載の
粉体検知器。[Claims for Utility Model Registration] (1) A resin case having an opening for configuring a part that comes into contact with powder and a mounting part for attaching a detector to the detection part, and closing the opening. a flexible film fixed as such, a piezoelectric vibrating body disposed inside the flexible film, and a rubber adhesive layer bonding the flexible film and the piezoelectric vibrating body. Characteristic powder detector. (2) The powder detector according to claim 1, wherein the rubber adhesive layer is made of silicone rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987162887U JPH0620980Y2 (en) | 1987-10-23 | 1987-10-23 | Powder detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987162887U JPH0620980Y2 (en) | 1987-10-23 | 1987-10-23 | Powder detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0167529U true JPH0167529U (en) | 1989-05-01 |
| JPH0620980Y2 JPH0620980Y2 (en) | 1994-06-01 |
Family
ID=31447122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987162887U Expired - Lifetime JPH0620980Y2 (en) | 1987-10-23 | 1987-10-23 | Powder detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0620980Y2 (en) |
-
1987
- 1987-10-23 JP JP1987162887U patent/JPH0620980Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0620980Y2 (en) | 1994-06-01 |
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