JPS6333063U - - Google Patents
Info
- Publication number
- JPS6333063U JPS6333063U JP12578186U JP12578186U JPS6333063U JP S6333063 U JPS6333063 U JP S6333063U JP 12578186 U JP12578186 U JP 12578186U JP 12578186 U JP12578186 U JP 12578186U JP S6333063 U JPS6333063 U JP S6333063U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- needle valve
- adhesive
- groups
- adhesives
- 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
- 239000012784 inorganic fiber Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims 5
- 230000001070 adhesive effect Effects 0.000 claims 5
- 125000000524 functional group Chemical group 0.000 claims 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 1
- 125000003368 amide group Chemical group 0.000 claims 1
- 239000007822 coupling agent Substances 0.000 claims 1
- 229920006351 engineering plastic Polymers 0.000 claims 1
- 229920006332 epoxy adhesive Polymers 0.000 claims 1
- 125000003700 epoxy group Chemical group 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- 239000011737 fluorine Substances 0.000 claims 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 125000005462 imide group Chemical group 0.000 claims 1
- 150000003949 imides Chemical class 0.000 claims 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Lift Valve (AREA)
Description
第１図はニードルバルブの構成を示す一部断面
図、第２図は従来のニードルバルブの弁体取付部
分の一部断面図、第３図は本考案によるニードル
バルブの一実施例の断面図、第４図は前記実施例
に使用されたソケツトの斜視図、第５図は本発明
を実施するための成形金型の断面図である。
１……ニードルバルブ、２……ソケツト、２１
……軸部分、２２……弁体取付部分、２３……傾
斜面、２５……無機繊維、３……弁体、５……首
部分、６……截頭円錐体、６１……顎部分、７…
…弁体取付部分成形金型、７１……樹脂注入口、
８……軸部分成形金型。
Fig. 1 is a partial sectional view showing the configuration of a needle valve, Fig. 2 is a partial sectional view of the valve body mounting part of a conventional needle valve, and Fig. 3 is a sectional view of an embodiment of the needle valve according to the present invention. 4 is a perspective view of the socket used in the above embodiment, and FIG. 5 is a sectional view of a mold for carrying out the present invention. 1... Needle valve, 2... Socket, 21
...shaft part, 22 ... valve body mounting part, 23 ... inclined surface, 25 ... inorganic fiber, 3 ... valve body, 5 ... neck part, 6 ... truncated cone body, 61 ... jaw part ,7...
...Valve body mounting part mold, 71...Resin injection port,
8...Shaft part mold.
Claims (1)
で、かつ弁体取付部分と軸部分とを有するソケツ
トの前記弁体取付部分にフツ素ゴム製の弁体を取
りつけたニードルバルブにおいて、前記弁体の傾
斜と同一角度の傾斜を有する傾斜面を備え、かつ
少なくとも一部の表面に無機繊維を露出させた弁
体取付部分にフツ素ゴム製弁体を無機繊維と反応
し得る官能基を有する接着剤で接着して設けたこ
とを特徴とするニードルバルブ。 (2) 前記傾斜面部分は円錐体あるいは截頭円錐
体であることを特徴とする実用新案登録請求の範
囲第１項によるニードルバルブ。 (3) 前記接着剤は、官能基にエポキシ基、イソ
シアネート基、イミド基の一種以上を有するエポ
キシ系接着剤、ウレタン系接着剤、イミド系接着
剤の一種以上であることを特徴とする実用新案登
録請求の範囲第１項又は第２項によるニードルバ
ルブ。 (4) 前記接着剤は、官能基に水酸基、アミド基
の一種以上を有するカツプリング剤の一種以上で
あることを特徴とする実用新案登録請求の範囲第
１項又は第２項によるニードルバルブ。[Claims for Utility Model Registration] (1) A needle valve made of ultra-heat-resistant engineering plastic and having a valve body made of fluorine rubber attached to the valve body attachment part of a socket having a valve body attachment part and a shaft part. In this method, a valve body made of fluorocarbon rubber can be reacted with inorganic fibers at a valve body mounting portion that has an inclined surface having an inclination at the same angle as the inclination of the valve body and in which inorganic fibers are exposed on at least a part of the surface. A needle valve characterized in that it is bonded with an adhesive having a functional group. (2) The needle valve according to claim 1, wherein the inclined surface portion is a cone or a truncated cone. (3) A utility model characterized in that the adhesive is one or more of epoxy adhesives, urethane adhesives, and imide adhesives having one or more of epoxy groups, isocyanate groups, and imide groups as functional groups. A needle valve according to registered claim 1 or 2. (4) The needle valve according to claim 1 or 2, wherein the adhesive is one or more coupling agents having at least one of a hydroxyl group and an amide group as a functional group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12578186U JPH035728Y2 (en) | 1986-08-20 | 1986-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12578186U JPH035728Y2 (en) | 1986-08-20 | 1986-08-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6333063U true JPS6333063U (en) | 1988-03-03 |
| JPH035728Y2 JPH035728Y2 (en) | 1991-02-14 |
Family
ID=31018983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12578186U Expired JPH035728Y2 (en) | 1986-08-20 | 1986-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH035728Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006073132A1 (en) * | 2005-01-07 | 2006-07-13 | Surpass Industry Co., Ltd. | Flow regulating device |
| US7617845B2 (en) | 2005-06-24 | 2009-11-17 | Groz-Beckert Kg | Heald shaft |
-
1986
- 1986-08-20 JP JP12578186U patent/JPH035728Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006073132A1 (en) * | 2005-01-07 | 2006-07-13 | Surpass Industry Co., Ltd. | Flow regulating device |
| JP2006189117A (en) * | 2005-01-07 | 2006-07-20 | Surpass Kogyo Kk | Flow control device |
| US7617845B2 (en) | 2005-06-24 | 2009-11-17 | Groz-Beckert Kg | Heald shaft |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH035728Y2 (en) | 1991-02-14 |
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