CN104748649A - Method for detecting sharp edge and sharp point in side edge of textile - Google Patents
Method for detecting sharp edge and sharp point in side edge of textile Download PDFInfo
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- CN104748649A CN104748649A CN201510137891.XA CN201510137891A CN104748649A CN 104748649 A CN104748649 A CN 104748649A CN 201510137891 A CN201510137891 A CN 201510137891A CN 104748649 A CN104748649 A CN 104748649A
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- textile
- calibration tape
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- silica gel
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Abstract
The invention discloses a method for detecting a sharp edge and a sharp point in the side edge of a textile. The method adopts the devices including a tester, a single-layer self-adhering testing belt, a silicon shaft sleeve and a workpiece clamp. The method comprises the steps of coiling the silicon shaft sleeve with the testing belt; mounting the silicon shaft sleeve on a rotating shaft of the tester; rotating the rotating shaft to enable the side of the tested textile, to be tested to be in contact with the test belt on the silicon shaft sleeve; removing the test belt after the test. According to the method, the sharp edge and the sharp point in the side edge of the tested textile are objectively reflected through the splitting degree of the test belt; the qualified product and unqualified product can be distinguished; the subject mis-judgment in manual detection is overcome; the product quality can be improved; the user skin can be prevented from being punctured and cut by the side edge of the textile, so that the potential risk can be removed.
Description
Technical field
The present invention relates to a kind of textile inspection method, spy is standby is a kind of textile edges sharp edge and sharp keen point detecting method.
Background technology
In the Medical Devices such as breathing mask, need to use tubular textile bandage, traditional tubular textile bandage adopts the mode sewed up to produce, and suture site is smooth not, attractive in appearance, and suture site easily forms cotton-shaped burr or loose limit.Publication number is that the patent application document of CN 104228057 A discloses a kind of method and the specialized equipment of sheet shaped piece being made tube-like piece, publication number is method and the specialized equipment that the patent application document of CN 104191601 A discloses a kind of tube-like piece edge sealing, these two kinds of methods are all adopt ultrasound wave edge sealing cross cutting while, solve traditional sewn product suture site smooth not, attractive in appearance, the defect on the burr that easy formation is cotton-shaped or loose limit, but it brings again new problem.
The textile product adopting ultrasound wave mode cross cutting to be formed or leather products can cause the border sclerosis of product, likely there is sharp edge and sharp keen point, product in use, exists and stabs, hurts the potential danger of user's skin, and this just needs to detect the sharp edge of product and sharp keen point.
Current detection is the mode that artificial hand touches product, relies on artificial to feel to judge that whether product is qualified, and the artificial subjectivity of this detection mode is very strong, standard can not be unified, and the difference of substandard product and specification product is comparatively trickle, usually there is artificial unresolvable phenomenon.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of energy objective detection product edge sharp edge and sharp keen point, eliminating the textile edges sharp edge of potential danger and sharp keen point detecting method.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of textile edges sharp edge and sharp keen point detecting method, the equipment that the method adopts comprises:
Testing tool, has a turning axle and drives its motor drive mechanism rotated.
The calibration tape of individual layer self-adhering type, is made up of polytetrafluoroethylmaterial material, and thickness is 0.010-0.050mm, width >=10mm.
Silica gel axle sleeve, is arranged on the rotation axis of testing tool, for bearing test band.
Frock clamp: for fixing tested textile.
Method of testing is as follows:
1, on silica gel axle sleeve, twine a circle calibration tape, then the silica gel axle sleeve having twined calibration tape is installed on the turning axle of testing tool.
2, be fixed on frock clamp by tested textile, the edge to be measured of tested textile is higher than frock clamp.
3, make the calibration tape on the limit contact silica gel axle sleeve to be measured of tested textile, and make the limit extruding silica gel axle sleeve depression to be measured 2-5mm of tested textile, the axle center of turning axle and the angle on limit to be measured remain on 90 ± 5 °.
4, start the motor drive mechanism of testing tool, make turning axle with the constant tangential velocity rotating 360 degrees of 30 ± 5mm/s.
5, calibration tape is taken off, measure the score of calibration tape, calculate the number percent c of calibration tape score a and calibration tape length b, if c< standard value, then think that product is qualified, if c >=standard value, then think that product is defective.
The diameter of described turning axle is 9.35 ± 0.12mm.
The bonding agent of described self-adhering type calibration tape is quick type silicone polymer, and the thickness of bonding agent is 0.05mm.
In described step (2), the edge to be measured of tested textile is higher than frock clamp at least 10mm.
In described step (4), the temperature of calibration tape should remain on 20 ± 5 ° of C.
In described step (5), standard value gets 60%.
The invention has the beneficial effects as follows: the present invention isolates degree by calibration tape, objectively respond the sharp edge of tested textile edges and sharp keen point, distinguish specification product and waste product, overcome the subjectivity erroneous judgement of manual detection, the quality of product can be improved, avoid the edge of textile to stab, incised wound user skin, eliminates potential safety hazard.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is testing apparatus schematic diagram of the present invention.
Embodiment
A kind of textile edges sharp edge and sharp keen point detecting method, with reference to Fig. 1, the equipment that the method adopts comprises:
1, testing tool 1, has a turning axle 5 and drives its motor drive mechanism rotated.Turning axle should be steel axle core, appropriate diameter is 9.35 ± 0.12mm, its test surfaces can not have cut, indenture or burr, during with reference to ISO4287-2 test, rotating shaft surface coarse plating R should not be greater than 0.40 μm, during with reference to ISO 6508-1 test, rotating shaft surface Rockwell's hardness should not be less than 40.Testing tool also can select current sharpened edge testing tool on the market, and if Shenzhen figure is that instrument and equipment company limited produces, model is TW-317 etc.
2, the calibration tape 3 of individual layer self-adhering type, is made up of polytetrafluoroethylene (PTFE) material, and thickness is 0.010-0.050mm, width >=10mm.The bonding agent of self-adhering type calibration tape is quick type silicone polymer (Silicones), and the thickness of silicone polymer is 0.05mm.
3, silica gel axle sleeve 2, is arranged on the rotation axis of testing tool, for bearing test band.
4, frock clamp 4: for clamping tested textile.
Method of testing is:
1, on silica gel axle sleeve, twine a circle calibration tape, the both sides of calibration tape can not exceed the both sides of silica gel axle sleeve, are then installed on the turning axle of testing tool by the silica gel axle sleeve having twined calibration tape.
2, be fixed on frock clamp by tested textile, the edge to be measured of tested textile is higher than frock clamp, and in order to measure accurately, the edge to be measured of tested textile at least should be 10mm higher than frock clamp.
3, make the calibration tape on the limit to be measured contact silica gel axle sleeve of tested textile, guarantee that the most piercing portion in teflon calibration tape and edge contacts, i.e. worst situation, the axle center of turning axle and the Width angle on limit to be measured should remain 90 ± 5 °.Adjust the height of tested textile limit to be measured or turning axle, make the limit extruding silica gel axle sleeve to be measured of tested textile, make silica gel axle sleeve depression 2-5mm.
4, start the motor drive mechanism of testing tool, make turning axle with the constant tangential velocity rotating 360 degrees of 30 ± 5mm/s, in test process, the temperature of calibration tape should keep 20 ± 5 ° of C, and turning axle starts and stops should be steady.
5, calibration tape is taken off, in the process of taking off, notice that the expansion of teflon calibration tape score or cut should do not made to develop into be isolated.Measure the score of calibration tape, comprise the Cutting Length of any interruption, calculate the number percent c of calibration tape score a and calibration tape length b, if c< standard value, then think that product is qualified, if c >=standard value, then think that product is defective.In this step, standard value gets 60%, and namely c >=60% item thinks that product is defective, otherwise then thinks that product is qualified.
The present invention isolates degree by calibration tape, objectively responds the sharp edge of tested textile edges and sharp keen point, distinguishes specification product and waste product, overcome the subjectivity erroneous judgement of manual detection, the quality of product can be improved, avoid the edge of textile to stab, incised wound user skin, eliminates potential safety hazard.
Claims (6)
1. textile edges sharp edge and a sharp keen point detecting method, is characterized in that the equipment that the method adopts comprises:
Testing tool, has a turning axle and drives its motor drive mechanism rotated;
The calibration tape of individual layer self-adhering type, is made up of polytetrafluoroethylmaterial material, and thickness is 0.010-0.050mm, width >=10mm;
Silica gel axle sleeve, is arranged on the rotation axis of testing tool, for bearing test band;
Frock clamp: for fixing tested textile;
Method of testing is as follows:
(1), on silica gel axle sleeve, twine a circle calibration tape, then the silica gel axle sleeve having twined calibration tape is installed on the turning axle of testing tool;
(2), tested textile is fixed on frock clamp, makes the edge to be measured of tested textile higher than frock clamp;
(3), the calibration tape made on the limit to be measured contact silica gel axle sleeve of tested textile, and make the limit extruding silica gel axle sleeve depression to be measured 2-5mm of tested textile, the axle center of turning axle and the angle on limit to be measured remain on 90 ± 5 °;
(4), start the motor drive mechanism of testing tool, make turning axle with the constant tangential velocity rotating 360 degrees of 30 ± 5mm/s;
(5), by calibration tape take off, measure the score of calibration tape, calculate the number percent c of calibration tape score a and calibration tape length b, if c< standard value, then think that product is qualified, if c >=standard value, then think that product is defective.
2. textile edges sharp edge according to claim 1 and sharp keen point detecting method, is characterized in that the diameter of described turning axle is 9.35 ± 0.12mm.
3. textile edges sharp edge according to claim 1 and sharp keen point detecting method, it is characterized in that the bonding agent of described calibration tape is quick type silicone polymer, the thickness of bonding agent is 0.05mm.
4. textile edges sharp edge according to claim 1 and sharp keen point detecting method, is characterized in that in described step (2), and the edge to be measured of tested textile is higher than frock clamp at least 10mm.
5. textile edges sharp edge according to claim 1 and sharp keen point detecting method, is characterized in that in described step (4), and the temperature of calibration tape should remain on 20 ± 5 ° of C.
6. textile edges sharp edge according to claim 1 and sharp keen point detecting method, is characterized in that in described step (5), standard value gets 60%.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137891.XA CN104748649A (en) | 2015-03-27 | 2015-03-27 | Method for detecting sharp edge and sharp point in side edge of textile |
| CN201510409898.2A CN105021520A (en) | 2015-03-27 | 2015-07-14 | Sharp edge and sharp point detection method of textile edges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137891.XA CN104748649A (en) | 2015-03-27 | 2015-03-27 | Method for detecting sharp edge and sharp point in side edge of textile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104748649A true CN104748649A (en) | 2015-07-01 |
Family
ID=53588700
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510137891.XA Withdrawn CN104748649A (en) | 2015-03-27 | 2015-03-27 | Method for detecting sharp edge and sharp point in side edge of textile |
| CN201510409898.2A Pending CN105021520A (en) | 2015-03-27 | 2015-07-14 | Sharp edge and sharp point detection method of textile edges |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510409898.2A Pending CN105021520A (en) | 2015-03-27 | 2015-07-14 | Sharp edge and sharp point detection method of textile edges |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN104748649A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110849241A (en) * | 2019-10-23 | 2020-02-28 | 河南工程学院 | Method and device for measuring amplitude of spiral power spring |
| CN114608986A (en) * | 2022-05-12 | 2022-06-10 | 南通市通州卧特曼家用纺织品有限公司 | Fabrics annex sharp edge detection device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3902358A (en) * | 1974-05-06 | 1975-09-02 | Us Health | Apparatus for evaluating and testing the sharpness of points |
| JPH01221639A (en) * | 1988-03-01 | 1989-09-05 | Brother Ind Ltd | Sharpness measuring instrument for rotary grinding wheel |
| CN202383057U (en) * | 2011-12-12 | 2012-08-15 | 东莞市信测科技有限公司 | Device for detecting sharp edges of toy |
| CN204036835U (en) * | 2014-08-19 | 2014-12-24 | 陈林 | A kind of tube-like piece edge sealing special equipment |
-
2015
- 2015-03-27 CN CN201510137891.XA patent/CN104748649A/en not_active Withdrawn
- 2015-07-14 CN CN201510409898.2A patent/CN105021520A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110849241A (en) * | 2019-10-23 | 2020-02-28 | 河南工程学院 | Method and device for measuring amplitude of spiral power spring |
| CN110849241B (en) * | 2019-10-23 | 2021-03-16 | 河南工程学院 | Method and device for measuring amplitude of spiral power spring |
| CN114608986A (en) * | 2022-05-12 | 2022-06-10 | 南通市通州卧特曼家用纺织品有限公司 | Fabrics annex sharp edge detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105021520A (en) | 2015-11-04 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20150701 |