CN100523781C - Testing apparatus for stiffness and softness of woof - Google Patents
Testing apparatus for stiffness and softness of woof Download PDFInfo
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- CN100523781C CN100523781C CNB2006101294474A CN200610129447A CN100523781C CN 100523781 C CN100523781 C CN 100523781C CN B2006101294474 A CNB2006101294474 A CN B2006101294474A CN 200610129447 A CN200610129447 A CN 200610129447A CN 100523781 C CN100523781 C CN 100523781C
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Abstract
This invention relates to fabric rigidity test device, which adopts upper machine and down communication structure, wherein, the upper machine comprises PC machine and its relative software and its display and print machine; the down machine comprises test structure fixed inside shell, drive structure, control and transmission structure and power; the said test structure comprises pressure board, bottom board and separate sensor characterized by comprising background block board, image collection device, heart shape clamper and light source.
Description
Technical field
The present invention relates to a kind of testing tool of fabric property, be specially a kind of tester that obtains the hard and soft property of fabric physical indexs such as fabric buckling curve and extension elongation based on machine vision method, international Patent classificating number intends being Int.C1 G01N1/00 (2006.01)
Background technology
The important indicator that the hard and soft property of fabric is a fabric property.The hard and soft property of the wearability of fabric and fabric is closely related, and the material of fabric and organizational structure of fabrics, density and fineness of yarn etc. all can exert an influence to the hard and soft property of fabric, so the hard and soft performance of fabric reflects the performance of fabric enough to a great extent.The hard and soft property testing index of existing fabric mainly is that the extension elongation of fabric is represented when stretching out the line on end points and fabric summit and the angle between the horizontal line and arrive setting value with fabric.But this expression is merely able to the hard and soft property of rough reaction fabric.Because the hard and soft property of fabric is expressed by bending behavior of woven fabrics and two different parameters of bending shape.For example, though the extension elongation of two kinds of fabrics equates that its bending shape is also inequality, also promptly in the process of stretching out the bending shape of fabric have very big difference, so same extension elongation can not illustrate that the hard and soft property of fabric is identical.The present hard and soft property or the improvement of stiffness testing tool mainly comprise: the infrared beam that patent documentation (CN87200553U) is introduced detects the adjustable stiffness instrument in angle, and it can substitute the tangible inclined-plane of inclined plane method test with infrared light; Sample pressing plate steadily effectively rose and fell etc. when automatically boardness tester (CN2421634Y) can be realized testing, but their improvement has limitation, promptly can only be around the extension elongation of test fabric itself, and can not give expression to the bending shape of fabric, more can't obtain the state change process of fabric in BENDING PROCESS, and existing instrument can only be applicable to the inclined plane method test, and measuring accuracy is relatively poor, particularly adopts the softer fabric of heart-shaped method test powerless for needs.In the scope of inventor retrieval, do not see that the method that the applied for machines vision is arranged obtains the testing tool and the pertinent literature report of the hard and soft property of fabric parameter.
Summary of the invention
Deficiency at existing testing apparatus for stiffness and softness of woof device, the technical matters that quasi-solution of the present invention is determined provides a kind of testing apparatus for stiffness and softness of woof, this tester is based on machine vision method, the application image capturing apparatus obtains the comprehensive information of fabric BENDING PROCESS, and extracts fabric hard and soft property parameter and index, draws fabric BENDING PROCESS curve, and have simple in structure, the automaticity height, processing ease is tested advantages such as accurate.
The technical scheme that the present invention solve the technical problem is: design a kind of testing apparatus for stiffness and softness of woof, it adopts host computer and slave computer communication structure, and described host computer comprises PC and corresponding software and display that links to each other with PC respectively and printer; Described slave computer comprises testing agency, gear train, control and transport sector and the power supply that is installed in the housing; Described testing agency comprises pressing plate, base plate and separation sensor, the end face left side forward panel place design that it is characterized in that described housing has button, be followed successively by LCDs and a rectangular recess thereafter, described groove is driveed to the middle part from the left side of the end face of described housing, described base plate places this groove, described pressing plate place base plate directly over, the cover plate that stirs along described groove length direction is housed on the right side of described groove; Have at place, the dead astern of described cover plate one with the parallel slot of described groove length direction; In the housing front panel design light intensity regulating knob and image-pickup device position adjustments knob are arranged; At the housing right plate first interface, second interface and supply socket are housed; Rear panel at housing is equipped with the angular adjustment knob;
Described testing agency also comprises background baffle plate, image-pickup device, heart-shaped method test cartridge and light source, described background baffle plate inserts among the housing by described slot, described image-pickup device places the dead ahead of described background baffle plate in the housing, and links to each other with described PC by described first interface; Removably heart-shaped method test cartridge places the centre of background baffle plate and image-pickup device, and is positioned at same vertical plane with described pressing plate; Described separation sensor is made up of receiving-member and transmit block, receiving-member and described pressing plate are on same vertical plane, and link to each other with the right output port of described base plate, the angular adjustment arc plate and the separation sensor receiving-member of band guide rail are positioned at same vertical plane, and place described angular adjustment knob dead ahead and be attached thereto; The transmit block of described separation sensor places in the guide rail of angular adjustment arc plate, and transmitting terminal points to accepting on the face of separation sensor receiving-member.
Described light source places the left side of described image-pickup device and links to each other with the light intensity regulating knob of described housing; Described host computer links to each other by described second interface with slave computer.
Compared with prior art, testing apparatus for stiffness and softness of woof of the present invention obtains fabric BENDING PROCESS information by the method application image capturing apparatus based on machine vision uniquely, can write down fabric the bending shape curve in the middle of the fabric BENDING PROCESS and fabric extension elongation when translation is stretched out accurately, draw fabric BENDING PROCESS curve, and extract fabric hard and soft property parameter and index, can obtain the hard and soft property of fabric information all sidedly, can provide more information for the research of the hard and soft property of fabric and other mechanical property parameters, the style design and the fabric property research that can be fabric provide reliable reference, also can be the hard and soft property testing standard of new fabric modern detection method is provided.Simultaneously, tester of the present invention not only can carry out the inclined plane method test to stiffening fabric, and can carry out heart-shaped method test to softer fabric, and is powerful; And having simple in structurely, the automaticity height can effectively reduce artificial factor, processing ease, measuring accuracy advantages of higher.
Description of drawings
Fig. 1 is the overall appearance structural representation of a kind of embodiment of testing apparatus for stiffness and softness of woof of the present invention;
Fig. 2 is the main frame vertical section structure synoptic diagram of a kind of embodiment of testing apparatus for stiffness and softness of woof of the present invention;
Fig. 3 is testing agency's arrangement relation synoptic diagram of a kind of embodiment of testing apparatus for stiffness and softness of woof of the present invention;
Fig. 4 is that the components and parts backplane of a kind of embodiment of testing apparatus for stiffness and softness of woof of the present invention concerns synoptic diagram;
Fig. 5 is the fabric translation buckling curve synoptic diagram of a kind of embodiment of testing apparatus for stiffness and softness of woof of the present invention when detecting, and wherein, OA is a test fabric translation extension elongation, and OB is the height that hangs of test fabric, and 0C is the extension elongation of test fabric;
Fig. 6 is the control relation structural representation of a kind of embodiment of testing apparatus for stiffness and softness of woof of the present invention;
Fig. 7 is the slave computer test procedure major cycle structure flow chart of a kind of embodiment of testing apparatus for stiffness and softness of woof of the present invention;
Fig. 8 is the detection module structure flow chart of a kind of embodiment of testing apparatus for stiffness and softness of woof of the present invention;
Fig. 9 is the process flow diagram of interruption 1 service module of a kind of embodiment of testing apparatus for stiffness and softness of woof of the present invention;
Figure 10 is the process flow diagram of interruption 2 service modules of a kind of embodiment of testing apparatus for stiffness and softness of woof of the present invention;
Figure 11 is the upper computer detection program flow diagram of a kind of embodiment of testing apparatus for stiffness and softness of woof of the present invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing thereof in detail the present invention is described in detail, but the present invention is not subjected to the restriction of embodiment:
Testing apparatus for stiffness and softness of woof of the present invention (hereinafter to be referred as tester, referring to Fig. 1-4 and 6) has adopted the communication structure of host computer and slave computer.Described host computer comprises PC 24 and corresponding software and display 34 that links to each other with PC 24 and printer 33; Described slave computer comprises testing agency, the gear train that comprises drive motor, control and transport sector and the power supply that is installed in the host shell 1.Described testing agency comprises pressing plate 3, base plate 4 and separation sensor 20, the top panel left side forward panel place design that it is characterized in that described housing 1 has button 6, be followed successively by LCDs 5 and a rectangular recess 39 thereafter, described groove 39 is driveed to the middle part from the left side of described housing 1 end face, and described base plate 4 places described groove 39.Described pressing plate 3 place base plate 4 directly over.The cover plate 8 that can stir or slide along described groove 39 length directions is housed on the right side of described groove 39; Have at place, the dead astern of described cover plate 8 one with the parallel slot 37 of described groove 39 length directions; At housing 1 right plate first interface 35, second interface 36 and supply socket 11 are housed side by side; At the housing front panel light intensity regulating knob 10 and image-pickup device position adjustments knob 9 are housed side by side; Rear panel at housing 1 is equipped with angular adjustment knob 23.Behind the reasonable cloth dress of described testing agency, gear train, control and transport sector and power supply, by described housing 1 encapsulation.Housing 1 surface and interior each mechanism thereof or the installation site or the mode of components and parts are not limited to implement situation shown in the illustration.
The described testing agency of tester of the present invention is except that comprising pressing plate 3, base plate 4 and separation sensor 20 that prior art comprises (comprising separation sensor receiving-member 201 and separation sensor radiating portion 202) etc., also comprise background baffle plate 2, image-pickup device 17 and the heart-shaped method test cartridge 19 of unique design of the present invention.Described background baffle plate 2 can be by among the described slot 37 insertion housings 1, and described image-pickup device 17 places the dead ahead of described background baffle plate 2 in the housing 1, and links to each other with described PC by described first interface 35; Movably heart-shaped method test cartridge 19 places the centre of background baffle plate 2 and image-pickup device 17, and with the same vertical plane of being positioned at of described pressing plate 3.Described light source 18 places the left side of described image-pickup device 17, and links to each other with the light intensity regulating knob 10 of described housing 1 front panel.The receiving-member 201 of described separation sensor 20 also places on the same vertical plane of described pressing plate 3, and link to each other with the right output port of described base plate 4, the angular adjustment arc plate 22 of band guide rail is positioned at same vertical plane with the receiving-member 201 of separation sensor, and places described angular adjustment knob 23 dead aheads and be attached thereto; Separation sensor transmit block 202 places in the guide rail of angular adjustment arc plate 22, and transmitting terminal points to accepting on the face of separation sensor receiving-member 201.Described image-pickup device 17 places the dead ahead of background baffle plate 2, and links to each other with PC 24 by first interface 35.Described light source 18 places image-pickup device 17 left sides, and links to each other with described housing 1 light source adjusting knob 10; Described heart-shaped method test cartridge 19 and pressing plate 3 and place between background baffle plate 2 and the image-pickup device 17 on same vertical plane.But described heart-shaped method test cartridge 19 is a trim designs.
The light source 18 of the described testing agency of tester of the present invention is the standard sources of scalable light intensity.Design helps the unanimity of images acquired lightness like this, and can strengthen the antijamming capability of instrument.The cover plate of the cover plate 8 of described testing agency for stirring along described groove 39 length directions.Closed test environment when its objective is test reduces the influence of surround lighting for the test images acquired.Described cover plate 8 also can adopt the structural design of sliding along described groove 39 length directions.The background baffle plate 2 of described testing agency is for board plug type designs, and it can be changed according to the test needs.Its objective is the contrast that increases image, prevent that background is identical or close with the color of fabric.The separation sensor receiving-member 201 of described testing agency and separation sensor transmit block 202 are used for making up the stealthy inclined-plane of inclined plane method test.The test angle of tester of the present invention is adjustable design, can make tester be fit to various testing standards, and embodiment has specifically adopted the arc-shaped structure (referring to Fig. 2) of middle band guide rail.The further feature of described testing agency is that the lower surface of described pressing plate 3 has lines, and the upper surface of base plate 4 is a smooth surface.This design helps pressing plate 3 and drives sample slippage on base plate 4.The upper surface of pressing plate 3 can still be a smooth surface.Obviously, described pressing plate 3 also can adopt the lower surface of other shape and structures to increase and sample between friction force, for example attach and increase the material etc. that rubs.But base plate 4 should be smooth surface, to reduce the friction force between itself and the fabric.Image-pickup device 17 of the present invention can be CM0S video camera or ccd video camera.Embodiment has adopted cmos camera.
The described gear train of tester of the present invention comprises drive motor 12, screw mandrel 27 and supporting with it slide rail 30 and slide block 25, spring 32, lifting control panel 31 and straight-wavy valve electromagnet 21 etc.Described screw mandrel 27 and supporting with it slide rail 30 and mechanisms such as slide block 25, spring 32, lifting control panel 31 and straight-wavy valve electromagnet 21 are prior art (can referring to utility model patent CN 2421634 Y).They are placed on the fixed support 26 under the base plate 4 of described housing 1.But the motion of the sample displacement drive gear train of described prior art is to drive (speed governing) motor 12 and a simple speed measuring device, its measuring accuracy to the sample displacement is not high enough, and speed control underaction, the drive motor 12 of sample displacement of the present invention changes stepper motor 12 into, and it can open loop approach accurately be measured and motor speed is controlled flexibly the sample shift position.
Described control and transport sector comprise MCU15, step motor drive 13, USB communicating circuit 14, imput output circuit 7, signal processing circuit 16 and second interface 36 thereof.MCU15, USB communicating circuit 14, imput output circuit 7 and signal processing circuit 16 etc., their reasonable Arrangement and are installed on the centre position of instrument base plate on same circuit board 38; USB communicating circuit 14 links to each other with PC 24 by second interface 36 on the described housing 1, imput output circuit 7 links to each other with LCDs 5 with described button 6, and signal processing circuit 16 links to each other with separation sensor transmit block 202 with described separation sensor receiving-member 201.
Described power supply is included as the power source special 29 and the AC Power supply socket 11 of circuit board 38 and straight-wavy valve electromagnet 21 direct current power source supplying power 28 and stepper motor 12.
Described first interface 35 of tester of the present invention is the interface of image-pickup device 17.This interface can adopt USB2.0 interface and IEEE1349 interface etc.Embodiment has specifically adopted the USB2.0 interface.Described second interface 36 is a data communication interface between host computer and the slave computer.This interface can adopt R232 serial line interface, R485 serial line interface, USB1.0 interface, USB2.0 interface or parallel interface etc.Embodiment has specifically adopted the USB1.0 interface.
The MCU15 of described control of tester of the present invention and transport sector selects P89C52 for use; Usb circuit 14 embodiment of described control and transmission structure select for use the PDIUSBD12 that follows the USB1.1 agreement as the slave computer transmission control chip, this design have speed fast, be easy to expand, the characteristics of technology maturation, and can realize plug and play.How much quantity of the button 6 in described control and the output mechanism as requested determining of function.Embodiment has designed 5 buttons.Direct supply 28 should be complementary with circuit board 38.But described heart-shaped method test cartridge 19 is trim designs, is specially the chuck of a belt supporting frame, for than the supporting design of the hard and soft property testing of soft fabric.When adopting heart-shaped method test, described heart-shaped method test cartridge 19 can be put into described test position than soft fabric; And when carrying out inclined plane method test, it being taken out in tester, in order to avoid the carrying out of influence test and to the interference of test images acquired signal than rigid fabric.
The frame mode that tester design of the present invention has adopted host computer to be connected with slave computer usb data communication interface.Host computer mainly is made of PC system and corresponding software thereof.Host computer is controlled slave computer by USB1.0 second interface, and carries out the exchange of data and control command with it, can also pass through also images acquired signal of USB2.0 first interface control image-pickup device 17 simultaneously.Can receive the view data that image-pickup device 17 is gathered in real time by certain frequency in the test process, and extract the fabric buckling curve in the image; When receiving the stopping signal of slave computer, promptly stop image acquisition, deal with data also shows the fabric buckling curve and test index such as corresponding extension elongation.
Tester of the present invention has very high automaticity, also respective design the special software or the program (referring to Fig. 7-11) of upper and lower machine.Slave computer software comprises major cycle module and break in service module.Major cycle module (referring to Fig. 7) comprises initialization module, test module, returns module, data disaply moudle and data transmission module, can realize function of initializing, sample measuring ability and instrument testing function etc., and can determine to call each functional module according to order and key commands that host computer sends.The function of test module is and the collaborative hard and soft property testing (referring to Fig. 8) of finishing sample of host computer, interrupt service routine comprises interruption 1 service routine and interrupts 2 service routines, interrupting 1 service routine can detect interactive signal and abnormal signal and a corresponding signal is sent in the variable, in the major cycle module, signal is made corresponding processing according to variate-value, (referring to Fig. 9), interrupt 2 service routines for the USB communicating circuit on data transmission and transmission break in service (referring to Figure 10) is provided.The software of host computer comprises the functions such as processing, preservation and printing of test, data message, test function is mainly to the slave computer sending controling instruction and passes a parameter, and images acquired and deal with data information are to obtain the parameters (referring to Figure 11) relevant with the hard and soft property of fabric, for example extension elongation, buckling curve etc.In the test process, host computer can be according to the image of certain frequency collection test sample book, and extracts the buckling curve and the preservation information of fabric according to image; Also can extract parameter indexs (referring to Fig. 5) such as bending height OB, horizontal extension elongation OA, fabric extension elongation OC as required; Also can simulate the curve movement equation of the curvilinear equation of same kind fabric bending and fabric end points when stretching out according to the image information of being gathered.According to program principle block diagram shown in Fig. 7-11 and above-mentioned explanation, computer programmer is not difficult to write out concrete program.
The principle of work of tester of the present invention is as follows: when carrying out the inclined plane method test (referring to Fig. 5), take off the heart-shaped method test cartridge 19 in the instrument earlier, sample is put between described pressing plate 3 and the base plate 4, start tester from the host computer testing software then, at this moment, host computer procedure sends starting-up signal to slave computer, and slave computer is beamed back answer signal, and host computer transmits corresponding test parameter then; Pressing plate 3 is in 30 motions of the drive lower edge of described gear train slide rail, sample is also stable thereupon to be moved, slave computer is real time record stepper motor 12 step number of rotating then, and PC control image-pickup device 17 is by the image of certain frequency collection fabric and handle simultaneously; And the frequency of getting figure can be controlled according to the speed that sample moves, gather piece image general p.s., when the front end of sample cuts off the infrared light of described separation sensor emission element 202 emissions, separation sensor receiving-member 201 will produce an electric signal, this signal sends to MCU15 after handling through signal processing circuit 16, MCU15 control step motor 12 stops operating, and to host computer transmission stop signal and other test parameters, host computer carries out analyzing and processing to data and shows test results, and once test is finished.Can from the parameter that receives and images acquired information, extract the required every hard and soft property desired value of fabric according to design.When carrying out the test of heart-shaped method, the two-port of sample is made progress, port be bent in opposite directions port downwards after, the sample two-port is closed up and is sandwiched heart-shaped method test cartridge from top to bottom, make that fabric is sagging naturally to be heart-shaped, start tester from the host computer testing software, every interval certain hour is taken the image of a fabric, and the dangle variable quantity of the width and the height value that dangles of the buckling curve, the height marker value of dangling of fabric, the fabric that extract fabric.
The translation of fabric was to be driven by controlled gear train when tester of the present invention was tested, its point-to-point speed is even, stable, and it is adjustable, by gathering fabric image owing to self gravitation effect BENDING PROCESS when translation is stretched out, and then the image of being gathered carried out real-time analysis, can draw the required hard and soft property indexs such as buckling curve (it has comprised more fabric property information, therefore can access more inherent indexs of reacting the hard and soft property of fabric more comprehensively), extension elongation, horizontal extension elongation and vertical extension elongation of test fabric.Tester of the present invention can be measured the hard and soft performance parameter of fabric directly, accurately, comprehensively, quantitatively, the performance that not only can science reflects fabric truly, help the research (as the research of the mechanical property and the Fabric Style of fabric) of scientific research institutions' fabric property, and to the objective evaluation of fabric and clothes performance, the formulation of manufacturing enterprise's related standards, commercial transaction price, quality inspection organization supervision etc. all provide a kind of modern special testing instrument and technological means support.
Tester of the present invention is not addressed part and is applicable to prior art.
Claims (6)
1. testing apparatus for stiffness and softness of woof, its adopts host computer and slave computer communication structure, and described host computer comprises PC and corresponding software and display that links to each other with PC respectively and printer; Described slave computer comprises testing agency, the gear train that comprises drive motor, control and transport sector and the power supply that is installed in the housing; Described testing agency comprises pressing plate, base plate, drive motor and separation sensor, the end face left side forward panel place design that it is characterized in that described housing has button, be followed successively by LCDs and a rectangular recess thereafter, described groove is driveed to the middle part from the left side of the end face of described housing, described base plate places this groove, described pressing plate place base plate directly over, the cover plate that stirs or slide along described groove length direction is housed on the right side of described groove; Have at place, the dead astern of described cover plate one with the parallel slot of described groove length direction; In the housing front panel design light intensity regulating knob and image collecting device position adjustments knob are arranged; At the housing right plate first interface, second interface and supply socket are housed; Rear panel at housing is equipped with the angular adjustment knob; Described testing agency also comprises background baffle plate, image collecting device, heart-shaped method test cartridge and light source, described background baffle plate inserts among the housing by described slot, described image collecting device places the dead ahead of described background baffle plate in the housing, and links to each other with described PC by described first interface; Assembling heart-shaped method test cartridge places the centre of background baffle plate and image collecting device, and is positioned at same vertical plane with described pressing plate; The receiving-member of described separation sensor also with described pressing plate on same vertical plane, and link to each other with the right output port of described base plate, the angular adjustment arc plate and the separation sensor receiving-member of band guide rail are positioned at same vertical plane, and place described angular adjustment knob dead ahead and be attached thereto; The transmit block of separation sensor places in the guide rail of angular adjustment arc plate, and transmitting terminal points to accepting on the face of separation sensor receiving-member; Described light source places the left side of described image collecting device, and links to each other with described light intensity regulating knob; Described host computer links to each other by described second interface with slave computer.
2. testing apparatus for stiffness and softness of woof according to claim 1 is characterized in that described first interface adopts USB2.0 interface or IEEE1349 interface; Described second interface adopts R232 serial line interface, R485 serial line interface, USB1.0 interface, USB2.0 interface or parallel interface; Described image collecting device adopts cmos camera or ccd video camera.
3. testing apparatus for stiffness and softness of woof according to claim 2 is characterized in that described first interface adopts the USB2.0 interface; Described second interface adopts the USB1.0 interface; Described image collecting device adopts cmos camera.
4. according to claim 1,2 or 3 described testing apparatus for stiffness and softness of woof, it is characterized in that the lower surface of described pressing plate has lines, and the upper surface of base plate is a smooth surface.
5. according to claim 1,2 or 3 described testing apparatus for stiffness and softness of woof, the drive motor that it is characterized in that described gear train is a stepper motor.
6. testing apparatus for stiffness and softness of woof according to claim 4, the drive motor that it is characterized in that described gear train is a stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101294474A CN100523781C (en) | 2006-11-17 | 2006-11-17 | Testing apparatus for stiffness and softness of woof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101294474A CN100523781C (en) | 2006-11-17 | 2006-11-17 | Testing apparatus for stiffness and softness of woof |
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| CN1963458A CN1963458A (en) | 2007-05-16 |
| CN100523781C true CN100523781C (en) | 2009-08-05 |
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| CNB2006101294474A Expired - Fee Related CN100523781C (en) | 2006-11-17 | 2006-11-17 | Testing apparatus for stiffness and softness of woof |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575600B (en) * | 2012-08-07 | 2016-03-23 | 香港纺织及成衣研发中心有限公司 | The measuring equipment of sheet-like flexible material compound bending characteristic and measuring method |
| CN103542969A (en) * | 2013-10-28 | 2014-01-29 | 天津工业大学 | Fabric tension measuring device |
| CN105628899B (en) * | 2014-11-05 | 2017-11-17 | 恒源祥（集团）有限公司 | A kind of clothing surface filoplume pliability detection method and its detection means |
| CN106198273B (en) * | 2016-08-29 | 2018-12-04 | 际华三五一七橡胶制品有限公司 | A kind of adhesive plaster instep synthesis cloth stiffening property automatic checkout equipment |
| CN107687967B (en) * | 2017-09-18 | 2019-12-10 | 浙江理工大学 | Method for testing stiffness of clothing fabric |
| CN110018070A (en) * | 2019-05-09 | 2019-07-16 | 吴江德伊时装面料有限公司 | A kind of fabric softness test device and fabric softness test method |
| CN110618239B (en) * | 2019-09-30 | 2021-10-29 | 中国计量大学 | Device and method for testing stiffness and draping bending resistance of polymer |
| CN110968066B (en) * | 2020-01-06 | 2022-10-11 | 常州宏大智能装备产业发展研究院有限公司 | Real-time control method for fabric heat setting density |
| CN112033808A (en) * | 2020-09-15 | 2020-12-04 | 北京航天雷特机电工程有限公司 | Method for testing softness of soft aramid fiber protective material |
| CN114324011A (en) * | 2022-01-04 | 2022-04-12 | 星恒电源股份有限公司 | Pole piece flexibility testing device and method |
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