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

What is AI technical title?
AI technical title is built by PatSnap AI team. It summarizes the technical point description of the patent document.
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

8 Cites 0 Cited by

Image

Smart Image Click on the blue labels to locate them in the text.

Viewing Examples

Smart Image

Examples

Experimental program

Comparison scheme

Effect test

Embodiment Construction

[0060] The present invention will be further described in detail below in conjunction with the accompanying drawings, so that those skilled in the art can implement it with reference to the description.

[0061] Such as figure 2 , image 3 , Figure 4 , Figure 5 As shown, taking a certain vehicle adhesive as an example, the present invention provides an adhesive bonding performance testing device for sheet-like substrates, which includes: a sheet for testing the bonding performance of the adhesive Shape base material 200, the aluminum alloy loading block 101 that is used for bonding and fixing the sheet base material 200 to be tested to form the test assembly 100, and the tensile test assembly loading assembly 400; the test assembly 100 includes a pure tensile test assembly 110, a pure Shear test assembly 120 and tensile-shear combination test assembly 130; Tensile test assembly loading assembly 400 includes upper testing machine loading connector 411, lower tensile test ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine

Login to View More

PUM

Login to View More

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.

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

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine

Login to View More

Application Information

Patent Timeline

03 Nov 2017

Publication

CN105067518B

IPC: G01N19/04

Inventors: 那景新; 慕文龙