JPH0760132B2 - Coating film adhesion and shear force measurement device - Google Patents
Coating film adhesion and shear force measurement deviceInfo
- Publication number
- JPH0760132B2 JPH0760132B2 JP60009103A JP910385A JPH0760132B2 JP H0760132 B2 JPH0760132 B2 JP H0760132B2 JP 60009103 A JP60009103 A JP 60009103A JP 910385 A JP910385 A JP 910385A JP H0760132 B2 JPH0760132 B2 JP H0760132B2
- Authority
- JP
- Japan
- Prior art keywords
- cutting blade
- coating film
- force
- sample
- measuring
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/04—Measuring adhesive force between materials, e.g. of sealing tape, of coating
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0091—Peeling or tearing
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Description
【発明の詳細な説明】 ［産業上の利用分野］ この発明は、塗膜の付着力とせん断力とを同時に測定す
る塗膜の付着力およびせん断力測定装置に関するもので
ある。TECHNICAL FIELD The present invention relates to a coating film adhesion force and shearing force measuring device for simultaneously measuring the adhesion force and the shearing force of a coating film.
［従来の技術］ 第９図は、例えばダブリュー・ケイ・アスベック・ペイ
ント アンド バーニッシュ プロダクション，［W.K.
Asbeck,Paint and Varnish Production,］（1970年３月
23日号）に示された従来の塗膜付着力測定装置を示し、
図において、切り刃（40）が切り刃装着台（41）に着脱
自在に装着されている。アーム（42）は切り刃（41）を
支持し、塗膜と素材界面部に切り刃（40）を押し当て可
能なように軸（43）を支点とする回転機構を有してい
る。検知器（44）は塗膜の引っかき抵抗力を検知し塗膜
の付着力を測定するためのものである。アーム（42）に
は塗膜厚を測定する膜厚計（45）、重り（46）が装着さ
れている。アーム（42）を取付けたアーム支持台（47）
は、回転具（48）の操作により上下に移動される。保持
具（49）は、非測定時にアーム（42）を持上げておくも
のである。軸受（51），（52）で支承されているネジ切
り棒（50）に螺合しているナット（53）には移動台（5
4）、さらに支柱（55）が固定されており、モータによ
りネジ切り棒（50）が回転されることにより、支柱（5
5）に連設されたアーム（42）に取付けられた切り刃（4
0）が左右に移動することになる。塗装板（60）は塗装
板装着台（56）に取付けられる。（57）は装置の支台、
（58）は塗膜の付着力測定データを記録する記録計であ
る。[Prior Art] FIG. 9 shows, for example, WK Asbeck Paint and Burnish Production, [WK
Asbeck, Paint and Varnish Production,] (March 1970
(23rd issue) shows a conventional coating film adhesion measuring device,
In the figure, the cutting blade (40) is detachably mounted on the cutting blade mounting base (41). The arm (42) supports the cutting blade (41) and has a rotating mechanism having a shaft (43) as a fulcrum so that the cutting blade (40) can be pressed against the interface between the coating film and the material. The detector (44) is for detecting the scratch resistance of the coating film and measuring the adhesive force of the coating film. The arm (42) is equipped with a film thickness meter (45) and a weight (46) for measuring the film thickness. Arm support (47) with arm (42) attached
Is moved up and down by operating the rotating tool (48). The holder (49) holds the arm (42) up when not measuring. The moving table (5) is attached to the nut (53) screwed to the threaded rod (50) supported by the bearings (51) and (52).
4) Furthermore, the column (55) is fixed, and the threaded rod (50) is rotated by the motor, so that the column (5)
5) The cutting blade (4) attached to the arm (42)
0) will move left and right. The paint plate (60) is attached to the paint plate mounting base (56). (57) is the abutment of the device,
Reference numeral (58) is a recorder for recording the adhesive force measurement data of the coating film.
以上の構成により、塗膜板（60）を塗装板装着台（56）
に装着し、塗装板（60）の塗膜に切り刃（40）を押し当
てる。塗装板（60）の板厚に応じてアーム支持台（47）
の高さを調節する。次いで塗膜はく離時、切り刃（40）
に押し上げ方向の力が働くので、切り刃（40）を重り
（46）により荷重する。ネジ切り棒（50）の回転により
切り刃（40）が装着されているアーム（42）を移動し、
切り刃（40）で塗膜をはく離し、そのときの塗膜界面引
っかき抵抗力を検知器（44）で検知し、記録計（58）で
塗膜の付着力を記録する。同時に膜厚を連続的に差動ト
ランス方式の膜厚計（45）で測定する。With the above configuration, the coating plate (60) is attached to the coating plate mount (56)
And press the cutting blade (40) against the paint film on the paint plate (60). Arm support base (47) according to the thickness of the coating plate (60)
Adjust the height of. Next, when peeling the coating film, the cutting blade (40)
Since a force in the direction of pushing up is applied to, the cutting blade (40) is loaded by the weight (46). By rotating the threaded rod (50), the arm (42) to which the cutting blade (40) is attached is moved,
The coating film is peeled off by the cutting blade (40), the scratch resistance of the coating film interface at that time is detected by the detector (44), and the adhesive force of the coating film is recorded by the recorder (58). At the same time, the film thickness is continuously measured with a differential transformer type film thickness meter (45).
［発明が解決しようとする問題点］ 以上のような従来の塗膜付着力測定装置では、塗膜はく
離時、切り刃（40）に発生する素材の界面に対して垂直
方向の押し上げ力を測定することができず、そのため塗
膜のせん断力を測定できないという問題点があった。[Problems to be Solved by the Invention] With the conventional coating film adhesion measuring device as described above, when the coating film is peeled off, the pushing force in the direction perpendicular to the interface of the material generated on the cutting blade (40) is measured. Therefore, there is a problem that the shearing force of the coating film cannot be measured.
この発明は、上記のような問題点を解決するためになさ
れたもので、切り刃の押接力を正確に測定でき、間接的
に塗膜のせん断力も測定できる塗膜付着力およびせん断
力測定装置を得ることを目的とする。The present invention has been made to solve the above problems, and is capable of accurately measuring the pressing force of the cutting blade and indirectly measuring the shearing force of the coating film. Aim to get.
［問題点を解決するための手段］ この発明に係る塗膜付着力およびせん断力測定装置は、
直線変位をする試料装着台に対し、切り刃を試料装着台
の変位方向と直角方向に直線変位させるとともに、切り
刃の試料への押接力を調節する調整手段と、塗膜切削時
の切り刃押し上げ力を検出する圧力検出器と、切り刃で
塗膜を引っかけさせ塗膜の付着力を測定する付着力測定
手段とを備えている。[Means for Solving Problems] A coating film adhesion force and shear force measuring device according to the present invention is
With respect to the sample mounting table that is linearly displaced, the cutting blade is linearly displaced in the direction perpendicular to the displacement direction of the sample mounting table, and the adjusting means that adjusts the pressing force of the cutting blade to the sample and the cutting blade when cutting the coating film. A pressure detector for detecting the pushing force and an adhesive force measuring means for measuring the adhesive force of the coating film by hooking the coating film with a cutting blade are provided.
［作用］ この発明においては、塗膜のせん断力の値は、塗膜の切
り刃による引っかき抵抗力と切り刃押し当て力に対する
押し上げ力とを同時に測定することにより、切り刃先端
部のベクトルから得られる計算式に上記測定値を代入し
て求められる。[Operation] In the present invention, the value of the shearing force of the coating film is calculated from the vector of the cutting edge tip by simultaneously measuring the scratch resistance of the coating film by the cutting blade and the pushing force against the cutting blade pressing force. It is calculated by substituting the above measured values into the obtained calculation formula.
［実施例］ 第１図はこの発明の一実施例を示し、支持部材（１）に
固定された案内軸（２）に軸着された摺動部材（３）に
試料装着台（４）が固定されていて、試料となる塗膜付
き素材である塗装板（５）が試料装着台（４）に装着さ
れる。試料装着台（４）に結合された結合部材（６）に
は付着力測定手段を構成する引張試験機（図示せず）に
取付けられる一方の継手（７）が結合しており、他方の
継手（８）は支持部材（１）に結合している。摺動部材
（３）は案内軸（２）に沿って直線変位可能である。連
結部材（９）を介して支持部材（１）に結合された切り
刃支持台（10）に固定された案内部材（11）には切り刃
支持体をなす摺動軸（12）が軸支されていて、摺動軸
（12）は、摺動部材（３）の変位方向に対して直角方向
に直線変位可能となっている。摺動軸（12）の前端には
切り刃固定具（13）が設けられていて、切り刃（14）が
固定されている。摺動軸（12）の後端部には調節手段を
なすつまみ付きの調節ネジ（15）が配設されていて、切
り刃（14）の塗装板（５）への押接力を調節、設定す
る。連結部材（９）に固定された検出器支持台（16）に
支持された圧力検出器（17）は、摺動軸（12）を介して
切り刃（14）に生じる塗装板（５）の界面に対して垂直
方向の押し上げ力を検出する。[Embodiment] FIG. 1 shows an embodiment of the present invention in which a sample mounting base (4) is attached to a sliding member (3) axially attached to a guide shaft (2) fixed to a supporting member (1). A coating plate (5), which is fixed and is a material with a coating film as a sample, is mounted on the sample mounting table (4). The joint member (6) joined to the sample mounting table (4) is joined with one joint (7) which is attached to a tensile tester (not shown) constituting an adhesive force measuring means, and the other joint. (8) is connected to the support member (1). The sliding member (3) is linearly displaceable along the guide shaft (2). A sliding shaft (12) serving as a cutting blade support is axially supported by a guide member (11) fixed to a cutting blade support base (10) connected to a supporting member (1) via a connecting member (9). Therefore, the sliding shaft (12) is linearly displaceable in a direction perpendicular to the displacement direction of the sliding member (3). A cutting blade fixing tool (13) is provided at the front end of the sliding shaft (12), and the cutting blade (14) is fixed. An adjusting screw (15) with a knob is provided at the rear end of the sliding shaft (12) to adjust and set the pressing force of the cutting blade (14) to the coating plate (5). To do. The pressure detector (17) supported by the detector support base (16) fixed to the connecting member (9) is attached to the coating plate (5) on the cutting blade (14) via the sliding shaft (12). The pushing force in the direction perpendicular to the interface is detected.
次に動作について説明する。まず、継手（７），（８）
を引張試験機に取付ける。供試試料は長さ150mm、幅70m
m、厚さ8mmの塗装板（５）を用い、この塗装板（５）を
試料装着台（４）に取付け、刃幅4mmの切り刃（14）を
塗装板（５）に当て、調節ネジ（15）により2kgの力が
加わるよう押しつける。摺動部材（３）と摺動軸（２）
とは精密、低摩擦直線変位が可能なベアリング機構とな
っているので、試料装着台（４）と切り刃（14）先端部
の直線変位時の寸法誤差は10mmの変位について±0.5μ
である。Next, the operation will be described. First, the joints (7), (8)
To the tensile tester. The test sample is 150 mm long and 70 m wide
Using a coated plate (5) with a thickness of 8 mm and a thickness of 8 mm, attach this coated plate (5) to the sample mounting table (4), apply the cutting blade (14) with a blade width of 4 mm to the coated plate (5), and adjust the screw. (15) Press so that a force of 2 kg is applied. Sliding member (3) and sliding shaft (2)
Is a bearing mechanism capable of precise and low-friction linear displacement, so the dimensional error between the sample mounting table (4) and the tip of the cutting blade (14) during linear displacement is ± 0.5 μ for a displacement of 10 mm.
Is.
引張試験機を駆動させ、切り刃（14）を1mm/mmの速度で
動かし、切り刃（14）の塗膜の付着力を引張試験機のロ
ードセルにより、切り刃（14）の押し上げ力を圧力検知
器（17）により、それぞれ検知する。Drive the tensile tester, move the cutting blade (14) at a speed of 1 mm / mm, and press the cutting blade (14) push-up force with the load cell of the tensile testing machine to adjust the coating force of the cutting blade (14). Each is detected by the detector (17).
第２図は塗膜引っかき抵抗力（塗膜付着力）を示し、縦
軸には塗膜引っかき抵抗力（kg）、横軸には塗膜の引っ
かき距離をとっている。FIG. 2 shows the coating film scratch resistance (coating film adhesion force), where the vertical axis represents the coating film scratch resistance (kg) and the horizontal axis represents the coating film scratch distance.
グラフは波形となって現われ、Ｂは素材の引っかき抵抗
力、FCは塗膜の引っかき抵抗力で、その力はFAとFBに分
解してとらえることもできる。The graph appears as a waveform, B is the scratch resistance of the material, F C is the scratch resistance of the coating film, and that force can be decomposed into F A and F B.
第３図は押し上げ力（塗装板に対して垂直方向の押し上
げ力）を縦軸にとったグラフで、Ｐは切り刃（14）の面
に垂直にかかる力、FTは切り刃（14）を塗装板の界面に
対して垂直方向に押し上げようとする力である。Fig. 3 is a graph in which the vertical axis is the push-up force (the push-up force in the direction perpendicular to the coating plate), P is the force applied vertically to the face of the cutting blade (14), and F T is the cutting blade (14). Is the force that pushes up in the direction perpendicular to the interface of the painted plate.
第４図は、塗装板（５）上の塗膜（5A）のはく離時を
（ａ）〜（ｄ）の順に示したもので、塗膜（5A）と素材
界面部に当てられた切り刃（14）が塗膜（5A）を押し込
むにしたがって抵抗力は増加し、塗膜（5A）がせん断し
た瞬間、緊張していた力が解放され、その力は一定値ま
で低下する。この態様を示したのが第５図のグラフであ
る。FIG. 4 shows the peeling of the coating film (5A) on the coating plate (5) in the order of (a) to (d). The cutting blade applied to the coating film (5A) and the material interface part. The resistance force increases as (14) pushes the coating film (5A), and at the moment when the coating film (5A) shears, the force that is under tension is released and the force decreases to a certain value. This aspect is shown in the graph of FIG.
第６図は、エポキシ系塗料の引っかき抵抗力と塗膜厚と
の関係を示したグラフであり、両対数目盛にプロットす
ると直線となる。FIG. 6 is a graph showing the relationship between the scratch resistance of the epoxy-based paint and the coating thickness, which is a straight line when plotted on a logarithmic scale.
第７図は、切り刃先端部における塗膜引っかき時の力の
ベクトルを示したもので、記号はφ：塗装板とせん断面
との角、R1，R2：合成力（同じ大きさで方向が反対）、
FC：塗膜の引っかき抵抗力、FS：塑性抵抗力、すなわち
せん断面に沿ったせん断力、FT1，FT2：それぞれ塗膜と
切り刃にかかる押し上げ力、FN：せん断面上に働く圧縮
率、P:切り刃の面に垂直にかかる力、FF：素材と切り刃
間の摩擦力、α：切り刃の傾斜角、θ：摩擦角、β：合
成力と塗装板とのなす角である。Fig. 7 shows the vector of the force at the tip of the cutting blade when the coating film is scratched. The symbols are φ: the angle between the coating plate and the shear surface, R 1 , R 2 : composite force (with the same magnitude) Opposite direction),
F C : Scratch resistance of the coating, F S : Plastic resistance, that is, shearing force along the shear plane, F T1 , F T2 : Push-up force applied to the coating and the cutting edge, F N : On the shearing surface Working compressibility, P: Force applied perpendicularly to the surface of the cutting edge, F F : Friction force between material and cutting edge, α: Inclination angle of cutting edge, θ: Friction angle, β: Synthetic force and coating plate It is an angle.
λ：せん断強度、t:塗膜の厚さ、w:切り刃の幅とする
と、切り刃先端部の合成力の関係式は次のようになる。Where λ is the shear strength, t is the thickness of the coating film, and w is the width of the cutting edge, the relational expression of the combined force at the tip of the cutting edge is as follows.
以上の装置で求めたFT1，FCの値を式（１），（２）に
代入することにより、せん断力λを求めることができ
る。 The shear force λ can be obtained by substituting the values of F T1 and F C obtained by the above device into the equations (1) and (2).
なお、上記実施例では、切り刃（14）を摺動軸（12）に
直接装着したが、塗装板（５）が変形している場合は、
別の実施例として第８図に示したような、切り刃（14）
が塗膜に常に位置するようにしたバネ圧構造のものが好
適である。Although the cutting blade (14) is directly attached to the sliding shaft (12) in the above-mentioned embodiment, when the coating plate (5) is deformed,
As another embodiment, as shown in FIG. 8, the cutting blade (14)
It is preferable to use a spring-loaded structure in which is always located on the coating film.
図において、（29）は案内部材、（30）はベアリング
（35）を介して案内部材（29）に沿って直線運動する摺
動軸で、切り刃（14）を装着している。（31）は調整ネ
ジで、摺動軸（30）に取付けられている。（32）は加圧
ノブで、調整ネジ（31）に沿ってネジ機構により前後に
動くように取付けられている。（34）はバネ、（33）は
加圧ノブ（32）と対になってバネ（34）を固定するバネ
受である。In the figure, (29) is a guide member, and (30) is a sliding shaft that linearly moves along the guide member (29) via a bearing (35), and a cutting blade (14) is attached to the slide shaft. (31) is an adjusting screw, which is attached to the sliding shaft (30). (32) is a pressure knob, which is attached so as to move back and forth along the adjusting screw (31) by a screw mechanism. Reference numeral (34) is a spring, and reference numeral (33) is a spring receiver which is paired with the pressure knob (32) to fix the spring (34).
上記の構成においては、加圧ノブ（32）を例えば左に回
転すると加圧ノブ（32）は第８図において右側に調整ネ
ジ（31）に沿って移動する結果、加圧ノブ（32）とバネ
受け（33）とに介装されたバネ（34）は縮み、バネ（3
4）の縮みに比例してバネ（34）の弾発力は増大し、そ
の力は加圧ノブ（32）、調整ネジ（31）を介して切り刃
（14）に伝達され、切り刃（14）の塗装板（５）に対す
る押し当て力が増加する。また、加圧ノブ（32）を例え
ば右に回転すると加圧ノブ（32）は第８図において左側
に調整ネジ（31）に沿って移動する結果、バネ（34）は
伸び、加圧ノブ（32）、調整ネジ（31）を介して切り刃
（14）に伝達される力は減少するが、塗装板（５）に対
しては常にバネ（34）の力で切り刃（14）を押し付けて
いる。また、塗装板（５）の面が凹凸面のときには摺動
軸（30）とともに切り刃（14）は変位して塗装板（５）
の面に追随し、常に切り刃（14）はバネ（34）の力で押
し当たることになる。In the above configuration, when the pressure knob (32) is rotated to the left, for example, the pressure knob (32) moves to the right side in FIG. The spring (34) interposed between the spring receiver (33) contracts, and the spring (3)
The elastic force of the spring (34) increases in proportion to the contraction of (4), and the force is transmitted to the cutting edge (14) via the pressure knob (32) and the adjusting screw (31), and the cutting edge (14). The pressing force of 14) against the coated plate (5) increases. Further, when the pressure knob (32) is rotated rightward, for example, the pressure knob (32) moves to the left side in FIG. 8 along the adjustment screw (31), so that the spring (34) extends and the pressure knob (32) extends. 32), the force transmitted to the cutting blade (14) via the adjusting screw (31) is reduced, but the cutting blade (14) is always pressed against the paint plate (5) by the force of the spring (34). ing. Further, when the surface of the coating plate (5) is uneven, the cutting blade (14) is displaced together with the sliding shaft (30) and the coating plate (5) is displaced.
The cutting blade (14) will always be pressed by the force of the spring (34) following the surface of.
また、上記実施例では膜厚数10μｍ以上の一般塗装板の
場合について説明したが、プラスチックフィルム上の磁
性薄膜やハードコート、およびプラスチックフィルムを
金属板に張り合わせたラミネート板、テスト用に片面接
着した接着剤、金属板、プラスチック板上の防汚コーテ
ィング膜であってもよく、上記実施例と同様の効果を奏
する。Further, in the above-mentioned examples, the case of a general coated plate having a film thickness of 10 μm or more has been described. It may be an adhesive agent, a metal plate, or an antifouling coating film on a plastic plate, and has the same effect as that of the above embodiment.
［発明の効果］ 以上のように、この発明の塗膜の付着力およびせん断力
測定装置によれば、直立変位をする試料装着台と、この
試料装着台の変位方向と直角に直線変位をする切り刃支
持体と、この切り刃支持体の前端に装着され前記試料装
着台上の塗膜付き素材の試料に押接する切り刃と、前記
切り刃支持体の後端部に配設され前記切り刃の前記試料
への押接力を調節する調節手段と、前記切り刃に生じる
前記素材に対して垂直方向の押し上げ力を検出する圧力
検出器と、前記切り刃と前記試料とを相対移動させて切
り刃で前記塗膜を引っかけさせ塗膜の付着力を測定する
付着力測定手段とを備えたことにより、塗膜のせん断力
を塗膜の付着力と同時に間接的に測定できるとともに、
切り刃の押し当て力を正確に設定できるという効果もあ
る。[Advantages of the Invention] As described above, according to the coating film adhesion force and shearing force measuring apparatus of the present invention, the sample mounting table that is vertically displaced and the linear displacement is performed at right angles to the displacement direction of the sample mounting table. A cutting blade support, a cutting blade that is attached to the front end of the cutting blade support and presses against the sample of the material with a coating on the sample mounting table, and the cutting blade that is disposed at the rear end of the cutting blade support. Adjusting means for adjusting the pressing force of the blade to the sample, a pressure detector for detecting the pushing force in the vertical direction with respect to the material generated in the cutting blade, and the relative movement of the cutting blade and the sample. By providing an adhesive force measuring means for measuring the adhesive force of the coating film by hooking the coating film with a cutting blade, it is possible to indirectly measure the shearing force of the coating film at the same time as the adhesive force of the coating film,
There is also an effect that the pressing force of the cutting blade can be set accurately.
第１図〜第７図はこの発明の一実施例を示し、第１図は
側面図、第２図は引っかき距離−引っかき抵抗力の関係
を示す特性線図、第３図は引っかき距離−切り刃押し上
げ力の関係を示す特性線図、第４図は塗膜はく離態様を
示す詳細断面図、第５図は第４図に対応する引っかき抵
抗力特性線図、第６図は塗膜厚−引っかき抵抗力の関係
を示す特性線図、第７図は切り刃先端の力のベクトル図
である。 第８図はこの発明の別の実施例の要部側断面図である。 第９図は従来の塗膜付着強度測定装置の側面図である。 （４）……試料装着台、（５）……塗装板（試料）、
（12），（30）……摺動軸（切り刃支持体）、（14）…
…切り刃、（15）……調節ネジ（調節手段）、（17）…
…圧力検出器。 なお、各図中、同一符号は同一又は相当部分を示す。1 to 7 show an embodiment of the present invention, FIG. 1 is a side view, FIG. 2 is a characteristic diagram showing a relationship between scratch distance and scratch resistance, and FIG. 3 is scratch distance-cutting. A characteristic diagram showing the relationship of the blade pushing force, FIG. 4 is a detailed sectional view showing the peeling state of the coating film, FIG. 5 is a scratch resistance characteristic diagram corresponding to FIG. 4, and FIG. FIG. 7 is a characteristic diagram showing the relationship of the scratch resistance, and FIG. 7 is a vector diagram of the force of the tip of the cutting blade. FIG. 8 is a side sectional view of a main portion of another embodiment of the present invention. FIG. 9 is a side view of a conventional coating film adhesion strength measuring device. (4) …… Sample mounting table, (5) …… Coating plate (sample),
(12), (30) ... Sliding shaft (cutting blade support), (14) ...
… Cutting blade, (15) …… Adjusting screw (adjusting means), (17)…
… Pressure detector. In each figure, the same reference numerals indicate the same or corresponding parts.
Claims (2)
着台の変位方向と直角に直線変位をする切り刃支持体
と、この切り刃支持体の前端に装着され前記試料装着台
上の塗膜付き素材の試料に押接する切り刃と、前記切り
刃支持体の後端部に配設され前記切り刃の前記試料への
押接力を調節する調節手段と、前記切り刃に生じる前記
素材に対して垂直方向の押し上げ力を検出する圧力検出
器と、前記切り刃と前記試料とを相対移動させて切り刃
で前記塗膜を引っかけさせ塗膜の付着力を測定する付着
力測定手段とを備えてなる塗膜の付着力およびせん断力
測定装置。1. A sample mounting table which is vertically displaced, a cutting blade support which is linearly displaced at a right angle to a displacement direction of the sample mounting table, and a cutting blade support mounted on a front end of the cutting blade support on the sample mounting table. A cutting blade that presses the sample of the material with a coating film, an adjusting unit that is arranged at the rear end of the cutting blade support and that adjusts the pressing force of the cutting blade to the sample, and the material that occurs in the cutting blade. With respect to the pressure detector for detecting the vertical pushing force, an adhesive force measuring means for measuring the adhesive force of the coating film by moving the cutting blade and the sample relative to each other to hook the coating film with the cutting blade. An apparatus for measuring the adhesive force and shear force of a coating film, which comprises:
のバネを、前記切り刃支持体の後端部に配設した特許請
求の範囲第１項記載の塗膜の付着力およびせん断力測定
装置。2. The adhesive force of the coating film according to claim 1, wherein a spring whose elastic force in the displacement direction of the cutting blade support is adjustable is arranged at the rear end of the cutting blade support. And shear force measuring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60009103A JPH0760132B2 (en) | 1985-01-23 | 1985-01-23 | Coating film adhesion and shear force measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60009103A JPH0760132B2 (en) | 1985-01-23 | 1985-01-23 | Coating film adhesion and shear force measurement device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61169745A JPS61169745A (en) | 1986-07-31 |
| JPH0760132B2 true JPH0760132B2 (en) | 1995-06-28 |
Family
ID=11711290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60009103A Expired - Lifetime JPH0760132B2 (en) | 1985-01-23 | 1985-01-23 | Coating film adhesion and shear force measurement device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0760132B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100959958B1 (en) * | 2002-03-13 | 2010-05-27 | 다이프라 윈테스 가부시기가이샤 | Coating adhesion strength and shear strength measuring apparatus |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01118750A (en) * | 1987-10-30 | 1989-05-11 | Shimadzu Corp | Method and jig for coating strength testing |
| JP5120170B2 (en) * | 2008-09-16 | 2013-01-16 | 凸版印刷株式会社 | Adhesion strength evaluation method |
| KR101253830B1 (en) | 2010-10-07 | 2013-04-12 | 주식회사 포스코 | Method and Apparatus for Estimating the Tensile Strength by using the Shearing Force |
| CN104697926B (en) * | 2015-03-13 | 2017-08-15 | 汕头市东方科技有限公司 | A kind of chalker for being used to detect coating for metal surfaces adhesive force |
| CN114136879B (en) * | 2021-12-07 | 2023-08-08 | 燕山大学 | Adhesive force testing machine for detecting powder and conveyer belt manufacturing material |
| CN116499967B (en) * | 2023-06-29 | 2023-09-08 | 中创新航科技集团股份有限公司 | Adhesive force detection device, system and detection method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6125328Y2 (en) * | 1977-08-18 | 1986-07-30 |
-
1985
- 1985-01-23 JP JP60009103A patent/JPH0760132B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100959958B1 (en) * | 2002-03-13 | 2010-05-27 | 다이프라 윈테스 가부시기가이샤 | Coating adhesion strength and shear strength measuring apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61169745A (en) | 1986-07-31 |
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