CN109870348A - A kind of device and method of test fabric form recovery - Google Patents
A kind of device and method of test fabric form recovery Download PDFInfo
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- CN109870348A CN109870348A CN201910026269.XA CN201910026269A CN109870348A CN 109870348 A CN109870348 A CN 109870348A CN 201910026269 A CN201910026269 A CN 201910026269A CN 109870348 A CN109870348 A CN 109870348A
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- test fabric
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Abstract
The invention discloses a kind of device and methods of test fabric form recovery, the device includes pedestal, vertical bar, cross bar, fixed link and suspension connector, the lower end of the vertical bar is fixedly connected on pedestal, it is reinforced and is connected by brace between the pedestal and the vertical bar, the upper end of the vertical bar vertically connects the cross bar, the junction of the cross bar and the vertical bar is reinforced by the fixed link and is connected, and the end of the cross bar is fixedly connected with the suspension connector；This method, comprising the following steps: take the sample of fabric after metamorphosis occurs；Sample is clamped into suspension using the first specimen holder and the second specimen holder；Apply load to sample；Sample is drawn through removal load after the stipulated time；Sample is removed, sample is placed on glass table top naturally, the natural equilibrium time is 1min~2min；Length of the sample under naturally horizontally state is measured with straight steel ruler；Advantages of the present invention is the test device and evaluation method for the main performance for providing fabric with form memory function product.
Description
Technical field
The present invention relates to field of textiles, are more particularly to a kind of device and method of test fabric form recovery.
Background technique
The change of bond angle and the rotation of key can occur as spring when by external force for ptt fiber, thus generate compared with
Big elongation and reply.Formative memory fabric is to be process to return with preferable morphological plasticity and form using ptt fiber
The woven fabric of renaturation.
Form recovery refer to fabric after generating metamorphosis again by external force when can be returned to metamorphosis before
The characteristic of flat configuration.This preceding metamorphosis can be any form according to force way.A kind of dress is made by research
It sets, is made into suspension shape, by the sagging direction stress of suspension to sample, come the deformation-recovery degree of test fabric, i.e. form
Recovery.
Currently, domestic and international evaluation method and relevant criterion without the main performance of fabric with form memory function product, it cannot
Meet requirement of each side to the detection foundation of properties of product and quality.
Summary of the invention
Technical problem to be solved by the present invention lies in the prior arts not to have the main performance of fabric with form memory function product
Evaluation method and relevant criterion, the shortcomings that not being able to satisfy requirement of each side to the detection foundation of properties of product and quality.
The present invention is to solve a kind of above-mentioned technical problem: dress of test fabric form recovery by the following technical programs
It sets, including pedestal, vertical bar, cross bar, fixed link and suspension connector, the lower end of the vertical bar, institute is fixedly connected on the pedestal
It states to reinforce between pedestal and the vertical bar by brace and connect, the upper end of the vertical bar vertically connects the cross bar, the cross bar
It is reinforced and is connected by the fixed link with the junction of the vertical bar, the end of the cross bar is fixedly connected with the suspension connection
Head.
Preferably, the pedestal is isosceles triangle, and the midpoint of the long side of pedestal is fixedly connected with the bottom end of the vertical bar,
The vertical bar is fixedly connected by welding perpendicular to the plane where the pedestal, described brace one end in the lower part of the vertical bar
Close to the position at midpoint, the other end of the brace is fixedly connected by welding in the apex angle of the long side face of the pedestal, institute
It states the middle line in the long side of vertical bar and the brace and the pedestal and surrounds a right angled triangle, described fixed link one end is logical
The upper end for being welded and fixed and being connected to the vertical bar is crossed, the other end of the fixed link is fixedly connected by welding in the cross bar
Left end surrounds an isosceles right triangle between the fixed link and the vertical bar and the cross bar.
Preferably, the pedestal, brace, vertical bar, cross bar, fixed link and suspension connector are aluminum alloy materials.
A kind of method of test fabric form recovery, comprising the following steps:
Step a: the sample of fabric after metamorphosis occurs is taken；
Step a: being clamped one end center of the fabric sample after metamorphosis occurs along its length with the first specimen holder,
It is fixed on the cross bar of the device of test fabric form recovery as fixed-wing, after lower end is freely hung down, with the second specimen holder
It gently clamps at the center of alignment fabric sample；
Step b: apply load to sample, counterweight is gently hung over to the lower end of the second specimen holder, is gently put down；
Step c: after sample is drawn through stipulated time 4min~5min, the second specimen holder, removal load are removed；
Step d: gently picking up one end that specimen length direction is freely hung down, then unclamp the first specimen holder, remove sample,
Sample is placed on glass table top naturally, the natural equilibrium time is 1min~2min；
Step e: length of the sample under naturally horizontally state is measured with straight steel ruler.
Preferably, the step e measurement sample must not have external force to touch sample before the length under naturally horizontally state.
Preferably, test fabric form recovery carries out on horizontal, smooth glass test platform.
Preferably, the mass range of the counterweight is 0.1kg~4kg.
Preferably, sample selection panmnesi class, half memory class and three kinds of imitative memory class, per sample (p.s.) carry out respectively through
To each 5 tests of, broadwise.
Preferably, the measurement accuracy of the straight steel ruler is 0.5mm.
Preferably, the clamping opening width of first specimen holder and the second specimen holder is greater than 20mm.
The present invention has the advantage that the device by designing test fabric form recovery compared with prior art, utilizes
The device carries out the test of test fabric form recovery, obtains fabric shape by the processing and analysis of multiple groups experimental result
Recovery factor, solving the problems, such as the prior art, there are no the device and methods of test fabric form recovery, provide a kind of form
The evaluation method and relevant criterion of the main performance of memory face fabric product.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in invention description will be made below
Simply introduce, it should be apparent that, drawings in the following description are only some embodiments of the invention, common for this field
For technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
A kind of schematic diagram of the device of test fabric form recovery disclosed in Fig. 1 embodiment of the present invention；
Sample and counterweight is outstanding in a kind of method of test fabric form recovery disclosed in Fig. 2 embodiment of the present invention
Hang schematic diagram；
A kind of flow chart of the method for test fabric form recovery disclosed in Fig. 3 embodiment of the present invention.
Specific embodiment
It elaborates below to the embodiment of the present invention, the present embodiment carries out under the premise of the technical scheme of the present invention
Implement, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to following implementation
Example.
As shown in Figure 1, a kind of device of test fabric form recovery, including pedestal 1, vertical bar 2, cross bar 3, fixed link 4,
Hang connector 5 and brace 6.
The pedestal 1 is isosceles triangle, and three side lengths of the present embodiment intermediate cam shape pedestal are about 200mm*150mm*
150mm.Described 1 opposite ground is horizontal positioned, and the midpoint of the long side of pedestal 1 is fixedly connected with the bottom end of the vertical bar 2, described perpendicular
Bar 2 reinforces connection by brace 6 between the pedestal 1 and the vertical bar 2 perpendicular to the plane where the pedestal 1, described oblique
6 one end of bar is fixedly connected by welding in the lower part of the vertical bar 2 close to the position at midpoint, and the other end of the brace 6 passes through
The apex angle for being connected to the long side face of the pedestal 1, the length of the vertical bar 2 and the brace 6 and the pedestal 1 is welded and fixed
Middle line on side surrounds a right angled triangle, using triangle stability the characteristics of so that vertical bar 2 is fixed more firm
It leans on, will not be had an impact due to unstable and to the test of subsequent fabric shape recovery, the upper end of the vertical bar 2 vertically connects
The junction of the cross bar 3, the cross bar 3 and the vertical bar 2 is reinforced by the fixed link 4 and is connected, described 4 one end of fixed link
It is fixedly connected by welding in the upper end of the vertical bar 2, the other end of the fixed link 4 is fixedly connected by welding in the cross
The left end of bar 3 surrounds an isosceles right triangle, triangle between the fixed link 4 and the vertical bar 2 and the cross bar 3
Shape has good stability, makes 2 stable structure of cross bar 3 and vertical bar, institute using firm, firm, the pressure-resistant feature of triangle
The end for stating cross bar 3 is fixedly connected with the suspension connector 5.
Specifically, the pedestal 1, vertical bar 2, cross bar 3, fixed link 4, suspension connector 5 and brace 6 are aluminium alloy material
Material.
As shown in Figures 2 and 3, a kind of method of test fabric form recovery, comprising the following steps:
S1: taking the sample 7 of fabric after metamorphosis occurs, and the sample 7 selects panmnesi class, half memory class and imitative memory
Three kinds of class, per sample (p.s.) 7 is carried out respectively through to each 5 tests of, broadwise；
S2: being clamped one end center of the fabric sample after metamorphosis occurs along its length with the first specimen holder 8, Gu
It is scheduled on the cross bar 3 of the device of test fabric form recovery as fixed-wing, after lower end is freely hung down, with the second specimen holder 9
It gently clamps at the center of alignment fabric sample 7；
S3: applying load to sample 7, counterweight 10 gently hung over to the lower end of the second specimen holder 9, is gently put down, the weight
The mass range of code 10 is 0.1kg~4kg；
S4: after sample 7 is drawn through stipulated time 4min~5min, the second specimen holder 9, removal load are removed；
S5: gently picking up one end that the length direction of sample 7 freely hangs down, and then unclamps the first specimen holder 8, removes sample
7, sample 7 is placed on naturally in glass table top (not shown), the natural equilibrium time is 1min~2min；
S6: length of the sample 7 under naturally horizontally state is measured with straight steel ruler (not shown), there must not be external force before measurement
Touch sample, the length 300mm of the straight steel ruler, measurement accuracy 0.5mm.
Specifically, test fabric form recovery carries out on horizontal, smooth glass test platform.
Specifically, the clamping opening width of first specimen holder 8 and the second specimen holder 9 is greater than 20mm.
It is tested using the method for test fabric form recovery described above, after testing surveyed fabric return
Length, the length ratio rate with the original formation state of fabric, referred to as " form recovery factor ", is knitted using objective evaluation to evaluate
The form recovery of object.Polyester fiber formative memory kind fabric sample and feature inventory are shown in Table 1.
1 polyester fiber formative memory kind fabric sample of table and feature inventory
As shown in table 1,16 kinds of various samples 7 and different deformation in table carry out the test of form recovery respectively, measure its shape
State recovery factor.Per sample (p.s.) is carried out respectively through to each 5 tests of, broadwise；The counterweight 10 of suspension be respectively adopted 0.2kg, 1kg,
1.5kg, 4kg etc. are tested, and according to the very poor and variance size of same group of data, are determined and are more closed using the counterweight 10 of 0.2kg
Reason.Its test data is shown in Table 2.
As shown in table 2, test data is uniform, reasonable, stable, meets the deformed practical memory recovery spy of memory face fabric
Sign, the form recovery factor of panmnesi fabric are all larger than 96%, and the form recovery factor of half memory fabric is all larger than 92%, so
This test method and indices are reasonable, scientific, effective.
2 test fabric form recovery data summarization of table
By above technical scheme, a kind of device and method of test fabric form recovery provided by the present invention, root
The upper process tested and data analysis accordingly, can formulate the assessment technique index of the form recovery of formative memory fabric are as follows:
Form recovery >=90% of form recovery >=95%, half memory fabric of panmnesi fabric.This index can be used as formulation enterprise
The reference and foundation of industry standard, group norms, professional standard can provide section for Enterprises Quality Management, production-supply-marketing, domestic and international trade
Foundation promotes it further to pioneer and invent with the research and development, production and trade of such product of specification, mentions for enterprise's production
It for technical support, escorts for consumer, for the development for advantageously promoting China's textile industry.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of device of test fabric form recovery, which is characterized in that including pedestal, vertical bar, cross bar, fixed link and suspension
Connector, the vertical bar are fixedly connected on the base, are reinforced and are connected by brace between the pedestal and the vertical bar, institute
The upper end for stating vertical bar vertically connects the cross bar, and the junction of the cross bar and the vertical bar, which passes through the fixed link and reinforces, to be connected
It connects, the end of the cross bar is fixedly connected with the suspension connector.
2. a kind of device of test fabric form recovery according to claim 1, which is characterized in that the pedestal be etc.
Lumbar triangle shape, the midpoint of the long side of pedestal are fixedly connected with the bottom end of the vertical bar, and the vertical bar is perpendicular to where the pedestal
Plane, described brace one end is fixedly connected by welding the position in the lower part of the vertical bar close to midpoint, the brace
The other end is fixedly connected by welding at the apex angle of the long side face of the pedestal, the vertical bar and the brace and the bottom
Middle line in the long side of seat surrounds a right angled triangle, and described fixed link one end is fixedly connected by welding in the vertical bar
Upper end, the other end of the fixed link are fixedly connected by welding in the left end of the cross bar, the fixed link and the vertical bar
And an isosceles right triangle is surrounded between the cross bar.
3. a kind of device of test fabric form recovery according to claim 1, which is characterized in that the pedestal, tiltedly
Bar, vertical bar, cross bar, fixed link and suspension connector are aluminum alloy materials.
4. a kind of utilize a kind of described in any item device to test fabric shapes of test fabric form recovery of claim 1-3
The method of recovery, which comprises the following steps:
Step a: the sample of fabric after metamorphosis occurs is taken；
Step a: being clamped one end center of the fabric sample after metamorphosis occurs along its length with the first specimen holder, fixed
It is used as fixed-wing on the cross bar of the device of test fabric form recovery, after lower end is freely hung down, is aligned with the second specimen holder
It gently clamps at the center of fabric sample；
Step b: apply load to sample, counterweight is gently hung over to the lower end of the second specimen holder, is gently put down；
Step c: after sample is drawn through stipulated time 4min~5min, the second specimen holder, removal load are removed；
Step d: one end that specimen length direction is freely hung down gently is picked up, the first specimen holder is then unclamped, removes sample, will be tried
Sample is placed on glass table top naturally, and the natural equilibrium time is 1min~2min；
Step e: length of the sample under naturally horizontally state is measured with straight steel ruler.
5. a kind of method of test fabric form recovery according to claim 4, which is characterized in that the step e is surveyed
Amount sample must not have external force to touch sample before the length under naturally horizontally state.
6. a kind of method of test fabric form recovery according to claim 4, which is characterized in that test fabric form
Recovery carries out on horizontal, smooth glass test platform.
7. a kind of method of test fabric form recovery according to claim 4, which is characterized in that the matter of the counterweight
Amount range is 0.1kg~4kg.
8. a kind of method of test fabric form recovery according to claim 4, which is characterized in that the sample selection
Panmnesi class, half memory class and three kinds of imitative memory class, per sample (p.s.) are carried out respectively through to each 5 tests of, broadwise.
9. a kind of method of test fabric form recovery according to claim 4, which is characterized in that the straight steel ruler
Measurement accuracy is 0.5mm.
10. a kind of method of test fabric form recovery according to claim 4, which is characterized in that first examination
The clamping opening width of sample folder and the second specimen holder is greater than 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910026269.XA CN109870348A (en) | 2019-01-11 | 2019-01-11 | A kind of device and method of test fabric form recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910026269.XA CN109870348A (en) | 2019-01-11 | 2019-01-11 | A kind of device and method of test fabric form recovery |
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| Publication Number | Publication Date |
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| CN109870348A true CN109870348A (en) | 2019-06-11 |
Family
ID=66917572
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910026269.XA Withdrawn CN109870348A (en) | 2019-01-11 | 2019-01-11 | A kind of device and method of test fabric form recovery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110879172A (en) * | 2019-08-14 | 2020-03-13 | 河南工程学院 | Suspensible test method for knitted portrait and landscape artistic calligraphy and painting product |
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Application publication date: 20190611 |