CN202141722U - Rigidness, softness and wrinkle resistance integrated detection device for fabrics - Google Patents

Rigidness, softness and wrinkle resistance integrated detection device for fabrics Download PDF

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CN202141722U
CN202141722U CN201120243563U CN201120243563U CN202141722U CN 202141722 U CN202141722 U CN 202141722U CN 201120243563 U CN201120243563 U CN 201120243563U CN 201120243563 U CN201120243563 U CN 201120243563U CN 202141722 U CN202141722 U CN 202141722U
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fabric
length
platform
wrinkle resistance
hard
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贾玉梅
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University of Shaoxing
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Abstract

The utility model discloses a rigidness, softness and wrinkle resistance integrated detection device for fabrics, which belongs to the technical field of fabric detection and is characterized by comprising a detection platform made of transparent materials. The detection platform comprises a level panel and a vertical panel vertically arranged in the middle of the level panel. A cloth loading table is arranged on one side of the vertical panel, and an image pick-up device is arranged on the other side of the vertical panel. A sliding board is movably arranged on the cloth loading table and can slide along the length direction of the cloth loading table, measuring devices are arranged at two ends of the cloth loading table along the length direction of the cloth loading table. The rigidness, softness and wrinkle resistance integrated detection device for the fabrics has the advantages of being simple in operation and high in detection accuracy.

Description

The hard and soft property of fabric, wrinkle resistance are detecting device integrated
Technical field:
The utility model relates to fabric detection technique field, is meant that particularly the hard and soft property of a kind of fabric, wrinkle resistance are detecting device integrated.
Background technology:
Hard and soft property is meant the bendind rigidity and the pliability of fabric.Bendind rigidity is meant the ability that its curved shape of fabric opposing changes, and is usually used in estimating opposite characteristic---pliability.The hard and soft property of fabric directly influences clothes profile and fit, and general underwear requires to have good pliability, makes dress fit comfortable, and coat then requires to have certain rigidity, makes shape well-pressed tangible.The factor that influences the hard and soft property of fabric is a lot, and the bending property of fiber, the structure of yarn, the tissue characteristics that also has fabric and back arrangement etc. are arranged.
National standard has been stipulated two kinds of methods: inclined plane method and heart-shaped method to the detection of the hard and soft property of fabric.Inclined plane method is the most easy method, is used to evaluate the stiffness of thick type fabric, adopts bending length, bending stiffness and bending resistance elastic modulus index, and its value is big more, and fabric is stiffening more; Heart-shaped method is used to evaluate slim and the pliability that the fabric of edge-curl phenomenon is arranged, and adopts that to dangle be test index highly, and its value is big more, and fabric is more soft.
The wrinkle resistance of fabric is to estimate the index that fabric keeps smooth performance, and evaluation method has subjective method and objective method.Subjective evaluation method at present the most the method for ripe subjective assessment fabric crease-resistant performance be the Lin Keer test instrument outward appearance method of AATCC, with the fabric both sides compression that rotates a circle up and down, remove and press postpone and estimate the wrinkle state, adopt the method for range estimation grading to grade.Adopt appearance according to AATCC 128-2003 with reference to appearance in the deflection method of testing for putting down.Have 1,2,3,4,5 five rank, fabric contrasts with reference appearance, confirms the crease-resistant grade of fabric, and test result is represented with DP.Wrinkle resistance is become better and better from 1 grade to 5 grades, and in general, DP is the good fabric of wrinkle resistance greater than 3.5 grades fabric.Adopt the crease-resistant grade of this method comparative evaluation fabric, wrinkle situation during relatively near the clothes user mode, thereby adopted widely.Method for objectively evaluating is to utilize various instrument and equipments, according to approved standard, the wrinkle situation of fabric is estimated.The development of Along with computer technology, it is very fast that the fabric pincher state is carried out progress on evaluation methods, and the trend of development in pluralism is arranged.At present, the method for the objective evaluation wrinkle resistance that the most extensively adopts is exactly the crease recovery horn cupping, and GB/T 38l9-1997 and AATCC66-2003.Two kinds of canonical measure principles are identical, and different is that the load that AATCC adopts is adjustable, and GB/T 38l9-the 1997th is nonadjustable.
Adopt above-mentioned fabrics hard and soft property of tradition and crease-resistant performance detection method to have the problem of following several respects:
The first, at present estimating hard and soft property of fabric and wrinkle resistance needs two instruments to estimate respectively, greatly influence testing efficiency, and hard and soft property and wrinkle resistance close relation as solving with an instrument, can improve detection efficiency greatly.
The second, traditional test instrument price is higher, and textile enterprise does not generally purchase, and then influenced the properties of product detection from reducing cost consideration mostly.
Three, the inclined plane method and the heart-shaped method of steady state (SS) adopted in traditional hard and soft property detection, but complicated STRESS VARIATION fails to consider that evaluation method does not meet actual environment for use in the lining use.
Four, the subjective evaluation method method of wrinkle resistance adopts people's subjective judgement to come the wrinkle situation of fabric is estimated, and deviation is bigger, and especially when the DP value reached more than 3.5, the difference between appearance is shone was clearly for a short time, judges that the difficulty of getting up is bigger.There are two problems in universal measurement method GB/T 38l9-l997 and AATCC66-2003 in the method for objectively evaluating, and the one, the precision of measuring is difficult to guarantee.The error of instrument and reading is bigger; The 2nd, method and the actual operating position measured have certain gap; In actual use; Because the wrinkle situation of fabric all is three-dimensional usually, and the method for the creasy recovery angle of measurement fabric is a situation on the direction, so test result may not reflect the wrinkle resistance of fabric exactly.
The utility model content:
To existing in prior technology the problems referred to above, the purpose of the utility model is to provide the hard and soft property of a kind of fabric simple to operate, that accuracy of detection is high, wrinkle resistance detecting device integrated.
The technical scheme that the utility model is taked for the realization above-mentioned purpose is following:
The hard and soft property of a kind of fabric, wrinkle resistance are detecting device integrated, it is characterized in that: comprise detection platform, detection platform adopts transparent material to process; Detection platform comprises surface plate; And be vertically installed in the facade plate in the middle of the surface plate, and facade plate one side is for carrying the cloth platform, and opposite side is equipped with camera head; Slide plate is movably arranged on year cloth platform and can slides along carrying cloth platform length direction, be provided with measurement mechanism at year cloth platform two ends along its length.
Further:
Computing machine links to each other with camera head through data line.
The fabric that is used to test is placed between two parties and carries the cloth platform, and an end of fabric is affixed on the facade plate of detection platform.
The length of fabric and width all are set to 20cm.
Described detection platform adopts organic glass to process.
Surface plate and facade plate are formed an inverted T shape detection platform, and the thickness of detection platform is 1cm, surface level length 46cm, and width 21cm, the height of facade plate are 9cm, and the right side of facade plate is for carrying the cloth platform, and length is 25cm.
On year cloth platform, be provided with chute along its length, in the bottom of slide plate pulley be installed, slide plate slides on year cloth platform along chute through pulley.
On year cloth platform, be provided with two parallel chutes along its length, chute is arranged at distance and carries each 5cm place, Bu Tai both sides of the edge, and the length of chute is that 13cm, width are that 1 cm, the degree of depth are 5mm; Slide plate is set to wedge, and the height of wedge slide plate is 6cm, and the upper and lower surface of wedge slide plate is rectangle; Wherein: upper surface length 21cm, width 1cm, lower surface length 21cm; Width 2cm, two pulleys are installed on the bottom of slide plate, diameter of pulley 1cm; Pulley is corresponding respectively to be installed in two chutes that carry on the cloth platform.
Described measurement mechanism is provided with the scale that precision is 1mm at year cloth platform two ends along its length, perhaps directly indicates scale at the two ends of carrying the cloth platform.
The testing process of the utility model is following:
1., fabric to be detected is cut into detection and uses sample; With fabric sample press smooth after, what be tiled in detection platform carries cloth platform central authorities, the facade plate of detection platform is close in the left side of fabric; Video camera through being arranged on the detection platform left side is taken the side image of record test fabric; Picture shot is imported computing machine, calculate the lateralarea and the width that carries the cloth platform of fabric respectively, and calculate the lateralarea S under the fabric formation state 0With the apparent average thickness d of the smooth attitude of fabric 0
2., manually promote slide plate and be moved to the left, the compression fabric observe to carry the scale at Bu Tai two ends simultaneously, when the distance of slide plate distance detecting platform facade plate is 5 times of d 0Stop during value, take the side image of fabric for the second time, picture shot is imported computing machine, calculate fabric compressive state downside area and carry a cloth platform width, and calculate the lateralarea S under the fabric compressive state with video camera 1Compressing area rate of change δ with fabric;
3., slide plate was rested on position after step 2 compression after 30 minutes; Slowly slide plate is moved right to the rightmost side of detection platform, let fabric under pressure-less state, recover 5 minutes, then; Video camera is taken the side image of record fabric for the third time; After picture shot imported computing machine, artificially on image, select five thickness peak-peaks of fabric side, and calculate five thickness peak-peaks of fabric side; And carry cloth platform width, obtain fabric side five thickness peak-peaks mean value and cockline difference in thickness rate after fabric recovers.
The beneficial effect of the utility model is following: the utility model needs two equipment to existing fabric crease-resistant performance detection method and hard and soft property detection method; And the problem that detects respectively; Take the compression method principle, fabric under compressing mechanism is handled, is simulated the process in the actual wearing process of human body; And through before the recording compressed, after the compression; The image that the returns to form contrast after the external force is removed in the compression back, finally obtains the hard and soft property of fabric, wrinkle resistance index, has advantage simple to operate, that accuracy of detection is high.
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Description of drawings:
Fig. 1 is the hard and soft property of the fabric of the utility model, the detecting device integrated structural representation of wrinkle resistance;
Fig. 2 is the hard and soft property of the fabric of the utility model, the detecting device integrated schematic top plan view of wrinkle resistance;
Fig. 3 is smooth fabric side image synoptic diagram;
Fig. 4 is compression fabric side image synoptic diagram;
Fig. 5 is for compressing the side image synoptic diagram after recovering.
Label among the figure: 1, detection platform; 2, chute; 3, fabric; 4, slide plate; 5, pulley; 6, scale; 7, camera head; 8, computing machine; 9, fabric side peak-peak; 10, surface plate; 11, facade plate.
Embodiment:
Like Fig. 1, shown in Figure 2, the hard and soft property of the fabric of the utility model, wrinkle resistance are detecting device integrated, comprise detection platform 1, and detection platform 1 comprises surface plate 10; And be vertically installed in the facade plate 11 in the middle of the surface plate 10, and surface plate 10 is formed an inverted T shape detection platform with facade plate 11, and the detection platform 1 preferred transparent material that adopts is processed; In the present embodiment, adopt organic glass, the thickness of detection platform 1 (being surface plate 10 thickness) is 1cm; Surface level length 46cm, width 21cm, the height of facade plate 11 are 9cm; The right side of facade plate 11 is for carrying the cloth platform, and length is 25cm, on year cloth platform, is provided with two parallel chutes 2 along its length; In the present embodiment, chute 2 is arranged at distance and carries each 5cm place, Bu Tai both sides of the edge, and the length of chute 2 is that 13cm, width are that 1 cm, the degree of depth are 5mm.Slide plate 4 is movably arranged on year cloth platform and can slides along carrying cloth platform length direction; In the bottom of slide plate 4 pulley 5 is installed; In the present embodiment, pulley 5 is provided with two groups, two groups of chutes 2 on the corresponding respectively year cloth platform; Pulley 5 is installed in the chute 2, and slide plate 4 slides on year cloth platform along chute 2 through pulley 5.In the present embodiment, slide plate 4 is set to wedge, and the height of wedge slide plate 4 is 6cm, and the upper and lower surface of wedge slide plate 4 is rectangle; Wherein: upper surface length 21cm, width 1cm, lower surface length 21cm; Width 2cm, two pulleys 5 are installed on the bottom of slide plate 4, diameter of pulley 1cm; Two ends (along chute 2 directions) carrying the cloth platform are provided with the scale that precision is 1mm, perhaps directly indicate scale 6 at the two ends of carrying the cloth platform, are used for confirming the displacement of slide plate 4 in chute 2.On the surface plate 10 in facade plate 11 left sides, camera head 7 is installed; In the present embodiment; Camera head 7 is installed on the centre position, left side of surface plate 10, and camera head 7 is for adjusting the CANONA710IS DV of focal length, and camera head 7 and computing machine 8 link to each other through data line.Fabric 3 length and width that are used to test all are set to 20cm, be placed between two parties to carry on the cloth platform, and the one of which end is affixed on the facade plate 11 of detection platform.
The testing process of the utility model is following:
1., fabric to be detected is cut into to detect uses sample, in the present embodiment, being cut into length and width all is square samples of 20cm; With fabric sample press smooth after; Be tiled in year cloth platform central authorities of detection platform, the facade plate of detection platform is close in the left side of fabric, takes side image such as Fig. 3 of record test fabric through the video camera that is arranged on the detection platform left side; Picture shot is imported computing machine, calculate the lateralarea A of fabric respectively 0With the width B of carrying the cloth platform 0(the lateralarea A of fabric 0With the width B of carrying the cloth platform 0Can calculate and obtain through have irregular figure area integration and the length computation functional software of built-in computer; Perhaps obtain) through autocad software query area and length function; To carry cloth platform width 21cm, calculate the lateralarea S under the fabric formation state as scale 0(mm 2) and the apparent average thickness d of the smooth attitude of fabric 0, specific as follows:
Figure 569831DEST_PATH_IMAGE001
In the test: the unpressed direction size of fabric constant basically (supposition keeps 200mm always), the then apparent average thickness d of the smooth attitude of fabric 0=S 0/ 200 (mm).
2., manually promote slide plate and be moved to the left, the compression fabric observe to carry the scale at Bu Tai two ends simultaneously, is 5 times d when the distance of slide plate distance detecting platform facade plate 0Stop during value, the side image of taking fabric with video camera for the second time is as shown in Figure 4, and picture shot is imported computing machine, calculates fabric compressive state downside area A 1With a year cloth platform width B 1(computing method such as step 1) to carry cloth platform width 21cm as scale, calculate the lateralarea S under the fabric compressive state 1(mm 2) and the compressing area rate of change δ of fabric, specific as follows:
Figure 494710DEST_PATH_IMAGE002
Because the fabric rigidity is good more, then the lateralarea after the fabric compression changes more greatly, therefore, changes according to the lateralarea before and after the lining compression, can estimate the hard and soft performance of fabric.The compressing area rate of change δ=(S of fabric 1-S 0)/S 0, the δ value is big more, explains that boardness is good more, otherwise more soft.
3., slide plate was rested on position after step 2 compression after 30 minutes; Slowly slide plate is moved right to the rightmost side of detection platform, let fabric under pressure-less state, recover 5 minutes, then; It is as shown in Figure 5 that video camera is taken the side image that writes down fabric for the third time; After picture shot imported computing machine, artificially on image, select five thickness peak-peaks of fabric side, and calculate five thickness peak-peaks of fabric side H 1, H 2, H 3, H 4, H 5, and carry cloth platform width B 2(computing method such as step 1) obtain five thickness peak-peaks of the fabric side mean value d after fabric recovers 1:
Figure 889920DEST_PATH_IMAGE003
Because wrinkle resistance in fabrics is good more, then compression back restorability is good more, and the peak-peak that shows in fabric side is more little, therefore, and cockline difference in thickness rate η, i.e. η=(d 1-d 0)/d 0Wherein: the η value is big more, and then the back wrinkling restorability of fabric compression is poor more, otherwise then preferable, estimates the back restorability of crumpling of fabric in view of the above.
In the above-mentioned formula: carry cloth platform width B 0, B 1, B 2Should be consistent, because there is error in actual detected, so carry cloth platform width B with what detect respectively 0, B 1, B 2Expression.
It should be noted that: because fabric is the yarn assembly body; Warp-wise, broadwise and other all directions performances all have certain difference, therefore, and for obtaining fabric property more comprehensively and accurately; Can be according to the actual requirements; Utilize the utility model method and, the fabric different directions is carried out hard and soft property, the integrated detection of wrinkle resistance respectively, thereby reaches the purpose of thoroughly evaluating fabric property.

Claims (9)

1. the hard and soft property of fabric, wrinkle resistance are detecting device integrated, and it is characterized in that: comprise detection platform, detection platform adopts transparent material to process; Detection platform comprises surface plate; And be vertically installed in the facade plate in the middle of the surface plate, and facade plate one side is for carrying the cloth platform, and opposite side is equipped with camera head; Slide plate is movably arranged on year cloth platform and can slides along carrying cloth platform length direction, be provided with measurement mechanism at year cloth platform two ends along its length.
2. the hard and soft property of a kind of fabric according to claim 1, wrinkle resistance are detecting device integrated, it is characterized in that: computing machine links to each other with camera head through data line.
3. the hard and soft property of a kind of fabric according to claim 1, wrinkle resistance are detecting device integrated, it is characterized in that: the fabric that is used to test is placed between two parties and carries a cloth platform, and an end of fabric is affixed on the facade plate of detection platform.
4. the hard and soft property of a kind of fabric according to claim 3, wrinkle resistance are detecting device integrated, and it is characterized in that: the length of fabric and width all are set to 20cm.
5. the hard and soft property of a kind of fabric according to claim 1, wrinkle resistance are detecting device integrated, it is characterized in that: described detection platform adopts organic glass to process.
6. detecting device integrated according to claim 1 or the hard and soft property of 5 described a kind of fabrics, wrinkle resistance; It is characterized in that: surface plate and facade plate are formed an inverted T shape detection platform, and the thickness of detection platform is 1cm, surface level length 46cm; Width 21cm; The height of facade plate is 9cm, and the right side of facade plate is for carrying the cloth platform, and length is 25cm.
7. the hard and soft property of a kind of fabric according to claim 1, wrinkle resistance are detecting device integrated, it is characterized in that: be provided with chute along its length carrying on the cloth platform, in the bottom of slide plate pulley be installed, slide plate slides carrying on the cloth platform along chute through pulley.
8. the hard and soft property of a kind of fabric according to claim 7, wrinkle resistance are detecting device integrated, it is characterized in that: be provided with two parallel chutes along its length carrying on the cloth platform, chute is arranged at distance and carries each 5cm place, Bu Tai both sides of the edge; The length of chute is that 13cm, width are that 1 cm, the degree of depth are 5mm, and slide plate is set to wedge, and the height of wedge slide plate is 6cm; The upper and lower surface of wedge slide plate is rectangle, wherein: upper surface length 21cm, width 1cm; Lower surface length 21cm; Width 2cm, two pulleys are installed on the bottom of slide plate, diameter of pulley 1cm; Pulley is corresponding respectively to be installed in two chutes that carry on the cloth platform.
9. the hard and soft property of a kind of fabric according to claim 1, wrinkle resistance are detecting device integrated; It is characterized in that: described measurement mechanism; At year cloth platform two ends along its length the scale that precision is 1mm is set, perhaps directly indicates scale at the two ends of carrying the cloth platform.
CN201120243563U 2011-07-12 2011-07-12 Rigidness, softness and wrinkle resistance integrated detection device for fabrics Expired - Fee Related CN202141722U (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102331490A (en) * 2011-07-12 2012-01-25 绍兴文理学院 Integrated detection method and device of rigidity, flexibility and wrinkle resistance of fabrics
CN102788729A (en) * 2012-07-26 2012-11-21 浙江理工大学 Test method for bending performance of fabric
CN102854131A (en) * 2012-08-31 2013-01-02 宁波纺织仪器厂 Tester for fabric wrinkle resilience
CN103728440A (en) * 2014-01-17 2014-04-16 浙江理工大学 Multi-direction stiffness test device and method for fabric
CN104345139A (en) * 2014-10-21 2015-02-11 东华大学 Simulation measuring and control platform for porous material steam ironing technique study
CN104894833A (en) * 2015-06-24 2015-09-09 绍兴文理学院 Testing method for memorizing function of PTT fabric
CN107589243A (en) * 2017-08-26 2018-01-16 深圳市云菲网络科技有限公司 A kind of measuring instrument for detecting fabric parameter

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102331490A (en) * 2011-07-12 2012-01-25 绍兴文理学院 Integrated detection method and device of rigidity, flexibility and wrinkle resistance of fabrics
CN102331490B (en) * 2011-07-12 2013-12-25 绍兴文理学院 Integrated detection method of rigidity, flexibility and wrinkle resistance of fabrics
CN102788729A (en) * 2012-07-26 2012-11-21 浙江理工大学 Test method for bending performance of fabric
CN102788729B (en) * 2012-07-26 2014-02-26 浙江理工大学 Test method for bending performance of fabric
CN102854131A (en) * 2012-08-31 2013-01-02 宁波纺织仪器厂 Tester for fabric wrinkle resilience
CN102854131B (en) * 2012-08-31 2014-08-13 宁波纺织仪器厂 Tester for fabric wrinkle resilience
CN103728440A (en) * 2014-01-17 2014-04-16 浙江理工大学 Multi-direction stiffness test device and method for fabric
CN103728440B (en) * 2014-01-17 2015-06-17 浙江理工大学 Multi-direction stiffness test device and method for fabric
CN104345139A (en) * 2014-10-21 2015-02-11 东华大学 Simulation measuring and control platform for porous material steam ironing technique study
CN104345139B (en) * 2014-10-21 2016-05-04 东华大学 A kind of simulation monitoring platform for the technical research of porous material steam ironing
CN104894833A (en) * 2015-06-24 2015-09-09 绍兴文理学院 Testing method for memorizing function of PTT fabric
CN107589243A (en) * 2017-08-26 2018-01-16 深圳市云菲网络科技有限公司 A kind of measuring instrument for detecting fabric parameter

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