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    • 1. 发明申请
    • STICTION-BASED CHUCK FOR BULGE TESTER AND METHOD OF BULGE TESTING
    • 用于大型测试仪的基于面向对象的测试方法和大容量测试方法
    • WO02046802A2
    • 2002-06-13
    • PCT/US2001/046872
    • 2001-12-04
    • G01N3/02G01N3/04G02B
    • G01N3/04G01N2203/0069G01N2203/0282G01N2203/0417G01N2203/0429
    • A bulge tester (20) for determining residual stresses, and mechanical, thermal and other properties of a thin film (26) of material. The bulge tester includes a chuck (22) that supports the substrate (24) on which the film is deposited by stiction rather than through the use of mounting waxes, adhesives and mechanical clamping. The stiction inducing media (52) may be viscous grease, a flexible sheet of material such as a rubber, an elastomer, both or other materials. Bulge testing performed using the stiction-based chuck involves inducing stiction between the base (42) of the chuck and substrate of at least 1 kPascal (0.69 1b/in ), as determined using a corner peel test. Then pressurized fluid is delivered to the film to be tested, and materials properties of the film are determined as a function of pressure of the fluid and deflection of the film.
    • 用于确定材料薄膜(26)的残余应力和机械,热等性质的凸起测试器(20)。 凸起测试器包括卡盘(22),该卡盘(22)支撑通过静电沉积薄膜的基底(24),而不是通过使用安装蜡,粘合剂和机械夹紧。 引导介质(52)的粘性介质可以是粘性润滑脂,诸如橡胶,弹性体,两种或其它材料的柔性片材。 使用基于胶片的卡盘进行的隆起测试包括使用拐角剥离测试来确定卡盘的基座(42)和至少1k帕斯卡(0.69磅/英寸2)之间的基底之间的粘结。 然后将加压流体输送到待测试的膜,并且膜的材料性质被确定为流体的压力和膜的偏转的函数。
    • 2. 发明申请
    • METHOD AND APPARATUS FOR DETERMINING THE YOUNG'S MODULUS OF THIN ADHESIVE LAYERS
    • 用于确定薄粘合层的年轻模量的方法和装置
    • WO2005054823A1
    • 2005-06-16
    • PCT/EP2004/053268
    • 2004-12-03
    • HENKEL LOCTITE DEUTSCHLAND GMBHBECHER, JürgenBUSL, KlausKREUZER, Renate, YvonneROMANOS, GeorgesZILL, Gerhard
    • BECHER, JürgenBUSL, KlausKREUZER, Renate, YvonneROMANOS, GeorgesZILL, Gerhard
    • G01N19/04
    • G01N3/08G01N19/04G01N33/442G01N2203/0017G01N2203/0075G01N2203/0092G01N2203/0282G01N2203/0298G01N2203/0423G01N2203/0429
    • To determine the Young's modulus of adhesive layers or sealant layers less than 1 mm, preferably less than 0.2 mm thick, the following steps are carried out: application of the adhesive to at least one of two joining elements; arranging the two joining elements with a joining gap of a preset width of less than 1 mm; allowing the adhesive to set; exerting of a force on both joining elements in the direction of a separation of the two joining elements; plotting the change in the gap width as a function of the size of the force acting on the joining elements. The Young's modulus of the adhesive is calculated according to the formula: E adhesive = ( σ z / ε z ) ·[( 1 + ν ) · ( 1 - 2ν ) / ( 1 - ν )], where σ z / ε z = E hindered is the Young's modulus measured according to the invention. To produce an adhesive layer or sealant layer of a defined layer thickness in the joining gap the following steps are carried out: pressing the two joining elements against each other before the application of the adhesive and setting the displacement sensors to zero; and setting the gap width before the application of the adhesive or sealant in accordance with the values displayed by the displacement sensors. The gap width is set by means of fitted micrometers, the width of the gap between the joining elements being set to the approximate value by means of the fitted micrometers before the application of the adhesive, and the width of the gap after the application of the adhesive being adjusted by means of the fitted micrometers and taking account of the display of the displacement sensors.
    • 为了确定小于1mm,优选小于0.2mm厚的粘合剂层或密封剂层的杨氏模量,执行以下步骤:将粘合剂施加到两个接合元件中的至少一个; 以预定宽度小于1mm的接合间隙布置两个接合元件; 允许粘合剂固化; 在两个接合元件的分离方向上在两个接合元件上施加力; 将间隙宽度的变化绘制为作用在接合元件上的力的大小的函数。 粘合剂的杨氏模量根据下式计算:Eadhesive =(sigmaz /εz)。[(1 + nu))。 (1 - 2nu)/(1 - nu)],其中sigmaz /εz= Ehinded是根据本发明测量的杨氏模量。 为了在接合间隙中制造具有限定层厚度的粘合剂层或密封剂层,执行以下步骤:在施加粘合剂之前将两个接合元件彼此抵靠并将位移传感器设置为零; 并根据由位移传感器显示的值来设定粘合剂或密封剂施加之前的间隙宽度。 间隙宽度通过拟合的微米设定,接合元件之间的间隙的宽度通过在施加粘合剂之前的拟合的微米设定为近似值,并且在施加之后的间隙的宽度 粘合剂通过安装的微米调节并考虑到位移传感器的显示。
    • 3. 发明申请
    • STICTION-BASED CHUCK FOR BULGE TESTER AND METHOD OF BULGE TESTING
    • 用于大型测试仪的基于面向对象的测试方法和大容量测试方法
    • WO0246802A3
    • 2003-01-23
    • PCT/US0146872
    • 2001-12-04
    • UNIV VERMONT
    • HUSTON DRYVER RSAUTER WOLFGANGSONNTAG PETER A
    • G01N3/02G01N3/04G01N3/10
    • G01N3/04G01N2203/0069G01N2203/0282G01N2203/0417G01N2203/0429
    • A bulge tester (20) for determining residual stresses, and mechanical, thermal and other properties of a thin film (26) of material. The bulge tester includes a chuck (22) that supports the substrate (24) on which the film is deposited by stiction rather than through the use of mounting waxes, adhesives and mechanical clamping. The stiction inducing media (52) may be viscous grease, a flexible sheet of material such as a rubber, an elastomer, both or other materials. Bulge testing performed using the stiction-based chuck involves inducing stiction between the base (42) of the chuck and substrate of at least 1 kPascal (0.69 1b/in ), as determined using a corner peel test. Then pressurized fluid is delivered to the film to be tested, and materials properties of the film are determined as a function of pressure of the fluid and deflection of the film.
    • 用于确定材料薄膜(26)的残余应力和机械,热等性质的凸起测试器(20)。 凸起测试器包括卡盘(22),该卡盘(22)支撑通过静电沉积薄膜的基底(24),而不是通过使用安装蜡,粘合剂和机械夹紧。 引导介质(52)的粘性介质可以是粘性润滑脂,诸如橡胶,弹性体,两种或其它材料的柔性片材。 使用基于胶片的卡盘进行的隆起测试包括使用拐角剥离测试来确定卡盘的基座(42)和至少1k帕斯卡(0.69磅/英寸2)之间的基底之间的粘结。 然后将加压流体输送到待测试的膜,并且膜的材料性质被确定为流体的压力和膜的偏转的函数。