JPH0623772B2 - Coating film testing equipment - Google Patents
Coating film testing equipmentInfo
- Publication number
- JPH0623772B2 JPH0623772B2 JP59198561A JP19856184A JPH0623772B2 JP H0623772 B2 JPH0623772 B2 JP H0623772B2 JP 59198561 A JP59198561 A JP 59198561A JP 19856184 A JP19856184 A JP 19856184A JP H0623772 B2 JPH0623772 B2 JP H0623772B2
- Authority
- JP
- Japan
- Prior art keywords
- test
- coating film
- inner tank
- tank
- outer tank
- 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.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims description 80
- 238000000576 coating method Methods 0.000 title claims description 26
- 239000011248 coating agent Substances 0.000 title claims description 25
- 239000007788 liquid Substances 0.000 claims description 20
- 238000001816 cooling Methods 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 2
- 239000012085 test solution Substances 0.000 description 7
- 238000012856 packing Methods 0.000 description 4
- 230000008961 swelling Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; Viscous liquids; Paints; Inks
- G01N33/32—Paints; Inks
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、各種塗料による塗膜試験装置に関するもので
ある。TECHNICAL FIELD The present invention relates to a coating film testing apparatus using various paints.
塗膜の両側に温度差がある場合、高温側から低温側へ熱
流が発生し、この熱流によつて高温側から低温側へ水蒸
気の移動が生じて塗膜膨れの原因となつている。従来、
温度勾配を与えて塗膜膨れの試験を行うために、内槽を
中心にその両側から試験片ではさみ、内槽を密閉状と
し、両試験片の外側にそれぞれ外槽枠を配置して試験片
外側と外槽枠とで外槽を密閉状とする試験装置が使用さ
れていた。When there is a temperature difference on both sides of the coating film, a heat flow is generated from the high temperature side to the low temperature side, and this heat flow causes the movement of water vapor from the high temperature side to the low temperature side, which causes the swelling of the coating film. Conventionally,
In order to test the swelling of the coating film by applying a temperature gradient, sandwich the test piece from both sides of the inner tank, seal the inner tank, and place the outer tank frame on the outside of both test pieces for testing. A test device has been used in which the outer tank is hermetically sealed by the outer side of one side and the outer tank frame.
第３図は、従来の試験装置の１例で、ライニングコロー
ジヨンテスタの概略図を示す。図において、01はパネル
ジヤケツト（外槽枠）、02は０リング付ニツプル、03は
ジヤケツト用０リング、04は長尺締付ボルト、05は内
槽、06は外槽、07は試験片、08は内槽枠、09はパツキ
ン、010 は内槽液供給口、矢印は循環水の流れ方向を示
す。この従来の試験装置では、ジヤケツト用０リング 0
3 とパツキン 09 との間に試験片 07をはさみ、締付ボ
ルト 04 で締付けることにより試験装置が構成される。
そして、ニツプル 02から低温試験液を矢印のように循
環させ、内槽05には高温試験液を保持して塗膜の耐久性
テストを実施する。FIG. 3 is a schematic diagram of a lining corrosion tester, which is an example of a conventional test apparatus. In the figure, 01 is a panel jacket (outer tank frame), 02 is a nip with a 0 ring, 03 is a 0 ring for a jacket, 04 is a long tightening bolt, 05 is an inner tank, 06 is an outer tank, and 07 is a test piece. , 08 is the inner tank frame, 09 is the packing, 010 is the inner tank liquid supply port, and the arrow indicates the flow direction of the circulating water. With this conventional tester, the 0 ring for the jacket
The test device is constructed by sandwiching the test piece 07 between 3 and the packing 09 and tightening with the tightening bolt 04.
Then, the low temperature test liquid is circulated from the nipple 02 as shown by the arrow, and the high temperature test liquid is held in the inner tank 05 to carry out the durability test of the coating film.
しかしながら、かゝる従来の試験装置は、下記に示すよ
うな欠点を有する。However, such conventional test equipment has the following drawbacks.
(1)セツトできる試験片の数が１〜２枚で、塗膜形成条
件の異なる多種類の試験片を同じ条件で同時に試験する
ことができない。(1) The number of test pieces that can be set is 1 to 2, and many kinds of test pieces having different coating film forming conditions cannot be simultaneously tested under the same conditions.
(2)試験塗膜が内槽側になつているため、塗膜のテスト
経過は、試験装置を解体しなければ確認できない。(2) Since the test coating is on the inner tank side, the test progress of the coating cannot be confirmed without disassembling the test equipment.
本発明の目的は、上記従来の試験装置の欠点を解消し、
同じ試験条件で多数の試験片を同時に試験できる塗膜試
験装置を提供することである。The object of the present invention is to eliminate the drawbacks of the above-mentioned conventional test apparatus,
It is an object of the present invention to provide a coating film testing apparatus capable of simultaneously testing a large number of test pieces under the same test conditions.
本発明は、側壁が多角形をなす箱状で、各側壁に試験片
がそれぞれ試験塗膜が外側になるように取付けられた内
槽と、同内槽の各試験片にスペーサをへだてて相対し、
かつそれぞれ外槽試験液入口管及び外槽試験液出口管を
具備する透明材によつて形成された外槽と、内槽試験液
循環ポンプユニット、内槽試験液冷却装置及び外槽試験
液循環ポンプユニツトとによつて構成されていることを
特徴とする塗膜試験装置に関する。The present invention is a box-shaped side wall having a polygonal shape, and an inner tank in which the test pieces are attached to the respective side walls so that the test coating film is on the outside, and a spacer is provided relative to each test piece in the inner tank. Then
And an outer tank formed of a transparent material having an outer tank test liquid inlet pipe and an outer tank test liquid outlet pipe, an inner tank test liquid circulation pump unit, an inner tank test liquid cooling device, and an outer tank test liquid circulation The present invention relates to a coating film testing apparatus, which is configured by a pump unit.
すなわち、本発明装置は、試験片を取付ける側壁が多角
形で、温度条件を自由に調整できる手段を備えた装置
で、多数の試験片を同時にテストでき、しかも、塗膜の
テスト経過が装置にセツトしたままで自由に観察できる
のが特徴である。That is, the device of the present invention is a device having a polygonal side wall for mounting the test piece and provided with means for freely adjusting the temperature condition, and can test a large number of test pieces at the same time, and moreover, the test progress of the coating film is The feature is that you can observe it freely while it is set.
かかる特徴を有する本発明装置は、各種塗料の塗膜試験
装置の他、ライニング材の耐久試験装置にも適用でき
る。The device of the present invention having such characteristics can be applied not only to a coating film testing device for various paints, but also to a durability testing device for lining materials.
以下に、本発明装置を図面に基づき説明する。The device of the present invention will be described below with reference to the drawings.
第１図は、本発明による装置の概略（平面）図であり、
第２図は、該装置の一部断面詳細図（第１図のIII−III
矢視拡大図）である。第１図，第２図では、側壁が四角
形の場合について説明するが、六角形，八角形等の多角
形としてもよい。FIG. 1 is a schematic (plan) view of the device according to the invention,
FIG. 2 is a detailed partial sectional view of the apparatus (III-III in FIG.
It is an enlarged view of the arrow). 1 and 2, the case where the side wall is a quadrangle is described, but it may be a polygon such as a hexagon or an octagon.
図において、１は４枚の塗膜試験片で、四角形の側壁に
それぞれ取付けられ、内槽２を形成している。なお、試
験片１は、ゴムパツキン10aを介して押え板１１に挾持
され、試験塗膜1aが外側に、錆止塗膜1b が内側になつ
ている。 1c は塗膜試験演の素材を示す。試験片１の外
側には、各端縁部がスペーサ３をへだてて透明のガラス
板１２が配置され、ゴムパツキン10bを介して押え板１
１に挾持され、その外側には透明のアクリル板１３が取
付けられて、植込ボルト１４のナツト１５締込むことに
よつて外槽６が形成される。４は外槽試験液入口管、５
は同出口管で、それぞれアクリル板１３及びガラス板１
２を貫通して外槽６内に連通している。７は内槽試験液
循環ポンプユニツトで、内槽試験液循環ホース 7a を介
して内槽２に連通し、８は内槽試験液冷却装置で、冷却
水循環ホース 8a を介して内槽２内に設置された冷却管
１６に連通している。９は、外槽試験液循環オース 9a
を介して外槽試験液入口管４及び出口管５に連結された
外槽試験液循環ポンプユニツトである。なお、内槽試験
液循環ポンプユニツト７には、加温温度調整器、内槽試
験液冷却装置８には温度調整器、外槽試験液循環ポンプ
ユニツト９には温度調製器がそれぞれ内蔵されている。In the figure, reference numeral 1 denotes four coating film test pieces, each of which is attached to a square side wall to form an inner tank 2. The test piece 1 is sandwiched by the holding plate 11 via the rubber packing 10a, and the test coating film 1a is on the outside and the anticorrosion coating film 1b is on the inside. 1c shows the material of the coating film test performance. On the outer side of the test piece 1, transparent glass plates 12 are arranged so that each end edge extends through the spacer 3, and the pressing plate 1 is provided via the rubber packing 10b.
The outer tub 6 is formed by being clamped by the No. 1 and having a transparent acrylic plate 13 attached to the outside thereof and tightening the nuts 15 of the studs 14. 4 is an outer tank test solution inlet pipe, 5
Are the outlet pipes of the acrylic plate 13 and the glass plate 1, respectively.
2 and communicates with the inside of the outer tank 6. 7 is an inner tank test solution circulation pump unit, which communicates with the inner tank 2 through an inner tank test solution circulation hose 7a, and 8 is an inner tank test solution cooling device, which is connected to the inner tank 2 through a cooling water circulation hose 8a. It communicates with the installed cooling pipe 16. 9 is an outer tank test solution circulating aus 9a
It is an outer tank test solution circulation pump unit connected to the outer tank test solution inlet pipe 4 and the outlet pipe 5 via. The inner tank test liquid circulation pump unit 7 has a heating temperature controller, the inner tank test liquid cooling device 8 has a temperature controller, and the outer tank test liquid circulation pump unit 9 has a temperature adjuster. There is.
内槽２を低温液、外槽６を高温液として、内・外槽循環
ポンプをそれぞれ稼動させる。すると、試験片１の内外
面における温度差によつて外側から内側へ熱移動が起
り、内槽循環液の温度はセツト温度よりも上昇してい
く。これをセツト温度まで下げるように内槽液冷却装置
８を稼動させる。The inner tank 2 and the outer tank 6 are operated with the low temperature liquid and the high temperature liquid as the inner tank 2 and the outer tank circulation pump, respectively. Then, heat transfer occurs from the outside to the inside due to the temperature difference between the inner and outer surfaces of the test piece 1, and the temperature of the circulating fluid in the inner tank rises above the set temperature. The inner tank liquid cooling device 8 is operated so as to lower the temperature to the set temperature.
試験条件としては、試験片１の内側と外側との温度差を
一定に保ち、それぞれの温度を自由に選定できるように
なつている。試験は、塗膜1a に膨れが観察されるまで
の時間計測で終了する。観察は試験状態のまゝで、アク
リル樹脂板１３及びガラス板１２を透して観察できるよ
うになつている。As a test condition, the temperature difference between the inside and outside of the test piece 1 is kept constant, and the respective temperatures can be freely selected. The test ends by measuring the time until swelling is observed on the coating film 1a. The observation can be performed in the test state through the acrylic resin plate 13 and the glass plate 12.
第１図，第２図では、多数の試験片を同一条件でしかも
一度に試験する場合を説明したが、外多試験液循環ポン
プユニツト９を複数個設置し、それぞれ独立して、外槽
６と接続させることによつて、試験温度条件の異つた試
験を同時に行うこともできる。In FIG. 1 and FIG. 2, the case where a large number of test pieces are tested under the same conditions and at the same time is explained. However, a plurality of outer multi-test liquid circulation pump units 9 are installed, and the outer tanks 6 are independently provided. By connecting with, it is possible to simultaneously perform tests with different test temperature conditions.
(1) 多数の試験片をセツトできるので、塗膜形成条件
の異なる多種類の試験片を同じ条件で、同時に試験する
ことができる。(1) Since a large number of test pieces can be set, it is possible to simultaneously test many kinds of test pieces with different coating film forming conditions under the same conditions.
(2) 試験塗膜が外槽側になつているため、塗膜のテス
ト経過は試験状態のまゝで容易に観察でき、従つて、効
率のよい試験ができる。(2) Since the test coating film is on the outer tank side, the test progress of the coating film can be easily observed up to the test state, and therefore an efficient test can be performed.
次に、実施例を示す。Next, examples will be shown.
第１図，第２図に示した試験装置を用いて、高温液が５
０℃の３％食塩水、低温液が２０℃の水道水、試験片が
エポキシ塗料の８枚取付の場合について、試験を実施し
た。その結果、７日間で膨れが発生した。これは、従来
の２枚の試験片の場合に比較して、４倍の消化率で２１
日間の試験時間短縮となつた。Using the test equipment shown in FIGS.
The test was carried out in the case where the 0% 3% saline solution, the low temperature solution was 20 ° C tap water, and the test piece was attached with eight epoxy paints. As a result, swelling occurred in 7 days. This is 21 times more digestible than that of the conventional two test pieces.
This reduced the test time per day.
第１図は、本発明による塗膜試験装置の一実施態様を示
す概略図で、第２図は、第１図のIII−III矢視拡大図で
ある。第３図は、従来の塗膜試験装置の１例を示す概略
図である。FIG. 1 is a schematic view showing an embodiment of a coating film testing apparatus according to the present invention, and FIG. 2 is an enlarged view of the III-III arrow of FIG. FIG. 3 is a schematic view showing an example of a conventional coating film testing apparatus.
Claims (1)
片がそれぞれ試験塗膜が外側になるように取付けられた
内槽と、同内槽の各試験片にスペーサをへだてて相対
し、かつそれぞれ外槽試験液入口管及び外槽試験液出口
管を具備する透明材によつて形成された外槽と、内槽試
験液循環ポンプユニツト、内槽試験液冷却装置及び外槽
試験液循環ポンプユニツトとによつて構成されているこ
とを特徴とする塗膜試験装置。1. An inner tank having a polygonal box-shaped side wall, and test pieces attached to the respective side walls so that the test coatings are on the outside, and spacers are attached to the respective test pieces of the inner tank. An outer tank formed of a transparent material facing each other and having an outer tank test liquid inlet pipe and an outer tank test liquid outlet pipe, an inner tank test liquid circulation pump unit, an inner tank test liquid cooling device, and an outer tank A coating film testing apparatus comprising a test liquid circulation pump unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59198561A JPH0623772B2 (en) | 1984-09-25 | 1984-09-25 | Coating film testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59198561A JPH0623772B2 (en) | 1984-09-25 | 1984-09-25 | Coating film testing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6176956A JPS6176956A (en) | 1986-04-19 |
| JPH0623772B2 true JPH0623772B2 (en) | 1994-03-30 |
Family
ID=16393230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59198561A Expired - Fee Related JPH0623772B2 (en) | 1984-09-25 | 1984-09-25 | Coating film testing equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0623772B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5065107B2 (en) * | 2008-03-12 | 2012-10-31 | 株式会社神戸製鋼所 | Method for evaluating coating film corrosion resistance of metal materials for ballast tanks |
| CN105334313A (en) * | 2015-11-25 | 2016-02-17 | 重庆长安汽车股份有限公司 | Automotive body paint film property testing device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5427671U (en) * | 1977-07-25 | 1979-02-23 | ||
| FR2460460A1 (en) * | 1979-06-28 | 1981-01-23 | Rivoire Jacques | STABLE AND ACCURATE CRYOGENIC DEVICE |
-
1984
- 1984-09-25 JP JP59198561A patent/JPH0623772B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6176956A (en) | 1986-04-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |