A method for testing adhesive bonding properties of sheet substrates

A technology of adhesive properties and adhesives, applied in the direction of measuring devices, analyzing materials, and adopting mechanical devices, can solve problems such as waste, difficult operation, and increased test costs, and achieve the effect of reducing difficulty and reducing test costs
CN105067518BInactive Publication Date: 2017-11-03JILIN UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JILIN UNIV
Publication Date
2017-11-03
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses an adhesive bonding performance testing device for a sheet-shaped base material, which comprises: a sheet-shaped base material; a loading block, which is used to bond and fix the sheet-shaped base material to form a test assembly; The tensile test assembly loading assembly includes a testing machine loading connector, a test assembly connector and a connecting device; wherein, the connecting device, the test assembly connector and the testing machine loading connector are connected in sequence; the test assembly is connected to the test assembly connecting part through the connecting device Connected, the testing machine loads the connector and connects with the testing machine for tensile fracture failure test. The invention also discloses a method for testing the bonding performance of the adhesive used for sheet substrates and an empirical correction method. The invention has the advantages of simple structure, convenient operation, and can effectively test and evaluate the bonding performance of a certain adhesive with respect to sheet substrates, and can also conduct any test components based on tensile-shear combination. test features.
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Description

technical field

[0001] The invention relates to the field of adhesive performance testing, in particular to a method for testing the adhesive bonding performance of sheet substrates. Background technique

[0002] Adhesive technology is a material connection technology commonly used in engineering. Compared with traditional welding, riveting, bolting and other connection methods, the bonding technology has the advantages of simple process, cost-effectiveness, reduced body weight, reduced energy consumption, slow vibration and noise reduction, relatively uniform stress distribution on the joints, and a wide range of applicable materials And it can realize connection of dissimilar materials, neat appearance and many other advantages.

[0003] In recent years, with the rapid development of adhesives and people's higher and higher requirements for vehicle comfort, safety, and lightweight, the application of adhesive technology in automobile manufacturing has become increasingly ...

Claims

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