CN106289957B - Fiber line extraction force test sample and the method that it is tested in a kind of sealing strip - Google Patents
Fiber line extraction force test sample and the method that it is tested in a kind of sealing strip Download PDFInfo
- Publication number
- CN106289957B CN106289957B CN201610603051.2A CN201610603051A CN106289957B CN 106289957 B CN106289957 B CN 106289957B CN 201610603051 A CN201610603051 A CN 201610603051A CN 106289957 B CN106289957 B CN 106289957B
- Authority
- CN
- China
- Prior art keywords
- test
- fiber line
- test sample
- extraction force
- section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0298—Manufacturing or preparing specimens
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0452—Cushioning layer between test piece and grip
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention relates to the methods that fiber line extraction force in sealing strip is tested, including test sample is installed on puller system and is clamped；Value of thrust is preset by 2N, and pretension is carried out to test sample；Parameter value before test is set；Fiber line extraction force test in carrying out, record save the numerical value of fiber line extraction force in sealing strip；One is repeated the above steps to step 4, completes the test of the interior fiber line extraction force of other test samples, and record the numerical value for saving extraction force；Take the arithmetic mean of instantaneous value of whole test datas as experimental result.The present invention also provides the test sample specification of fiber line extraction force in sealing strip and to the clamping tooling of test sample.Its advantage is shown: using to test bars by punching by the way of cut off the interior fiber line of batten, make it in tooling clip position not by clamping force, fiber line improves the stability and confidence level of test data because the progress of pairwise testing and the influence of test result are made in clamping when avoiding testing.
Description
[technical field]
The present invention relates to sealing strip technical fields, specifically, being a kind of dress of fiber line extraction force test in sealing strip
Press from both sides tooling and test method.
[background technique]
Fiber refers to the substance being made of continuous or discontinuous filament.In animal and plant body, fiber is maintaining organizer
Face plays an important role.Fiber applications are extensive, can be made into filament, the end of a thread and the rope made of hemp, and papermaking or while knitting felt can also be made into fiber
Layer；It is also commonly used to manufacture unclassified stores simultaneously, and collectively constitutes composite material with unclassified stores.Any fibrous material should all have
There is certain strength, and it is also such for fiber line in sealing strip.Ethylene propylene diene rubber EPDM sealing strip and fiber line
Between the quality of bond properties directly affect the effect of sealing, therefore for the bonding between EPDM sealing strip and fiber line
Performance, which is detected, to be just particularly important.But detection operation does not have clear and detailed method, test error in the industry
It is larger.
In conclusion needing one kind has a clear stipulaties sample length, sample treatment, in the sealing strip of sample clamping and test
The clamping tooling and test method of fiber line extraction force test.But it is had not been reported at present about such technology.
[summary of the invention]
The purpose of the present invention is the deficiencies for fiber line extraction force measuring technology in existing sealing strip, provide a kind of sealing
The clamping tooling that fiber line extraction force is tested in item.
Another object of the present invention is to provide a kind of test sample of fiber line extraction force test in sealing strip.
Another object of the present invention is to provide a kind of test method of fiber line extraction force test in sealing strip.
To realize above-mentioned first purpose, the technical solution adopted by the present invention is that:
The clamping tooling include upper fixture body, upper eccentric pinch roller, upper eccentric pinch roller pin shaft, upper eccentric pinch roller handle,
Lower clamp body, lower eccentric pinch roller, lower eccentric pinch roller pin shaft, lower eccentric pinch roller handle and test sample.
The upper fixture body is fixed on the upper shifting board of measurer for pulling force；The upper eccentric pinch roller passes through upper bias
Pinch roller pin shaft is connected on upper fixture body, and can do eccentric rotary around upper eccentric pinch roller pin shaft；The upper eccentric pinch roller handle
It is mounted on eccentric pinch roller external cylindrical surface, the rotation by upper eccentric pinch roller handle to upper eccentric pinch roller is adjustable to be inserted in
Test sample between upper fixture body and upper eccentric pinch roller loosens and clamps, and the dynamics of clamping.
The lower clamp body is fixed on the lower fixing end of measurer for pulling force；The lower eccentric pinch roller passes through lower eccentric pressure
Wheel pin shaft is connected on lower clamp body, and can do eccentric rotary around lower eccentric pinch roller pin shaft；The lower eccentric pinch roller handle peace
On lower eccentric pinch roller external cylindrical surface, rotation by lower eccentric pinch roller handle to lower eccentric pinch roller is adjustable to be inserted in down
Test sample between clamp body and lower eccentric pinch roller loosens and clamps, and the dynamics of clamping.
After the both ends of the test sample are clamped by upper eccentric pinch roller and lower eccentric pinch roller in advance respectively, test sample exists
It stretches under stress, since there are anti-skid chequer design, the both ends of test sample in the surface of upper eccentric pinch roller and lower eccentric pinch roller
Pressed part drives upper eccentric pinch roller and lower eccentric pinch roller to do eccentric rotation, test sample respectively under the action of frictional force
Both ends the more pressed the more tight automatically, pulling force is bigger, and chucking power is bigger.
To realize above-mentioned second purpose, the technical solution adopted by the present invention is that:
The test sample is to intercept from finished product, and quantity is no less than 1；Between finished product and vulcanization before sampling when
Between be spaced and should be greater than 16 hours；Test sample after sampling before testing, should be in the ring that temperature is 23 ± 2 DEG C of humidity 50 ± 5%
Regulating time is greater than 3H under border, and sample must not stress during parking.
The test sample length is 300 ± 20mm, including upper clamping segment length is 30mm；Upper section fiber line is effectively surveyed
Examination segment length is 100mm, and uncovered fibres line segment length is 20 to 60mm；Lower section fiber line validity test segment length is 100mm；Under
Clamping segment length is 30mm；The test sample further includes cutting off to cut off hole, the fibre under hole and fiber line on fiber line
Cutting off on dimension line and cutting off the aperture in hole under hole and fiber line is to select different size of perforating head according to product structure, is beaten with minimum
Subject to the complete cut staple line of bore dia energy.
The test sample length is 350 ± 10mm, including upper clamping segment length is 30mm；Upper section fiber line is effectively surveyed
Examination segment length is 125mm, and uncovered fibres line segment length is 30 to 50mm；Lower section fiber line validity test segment length is 125mm；Under
Clamping segment length is 30mm；The test sample further includes cutting off to cut off hole, the fibre under hole and fiber line on fiber line
Cutting off on dimension line and cutting off the aperture in hole under hole and fiber line is to select different size of perforating head according to product structure, is beaten with minimum
Subject to the complete cut staple line of bore dia energy.
To realize above-mentioned third purpose, the technical solution adopted by the present invention is that:
Fiber line extraction force test method includes the following steps: in the sealing strip
Step 1: test sample is installed on puller system, and clamping tooling is respectively to the upper gripping section of test sample under
Gripping section is clamped；When clamping, retaining part keeps vertical, and avoids cutting off hole under hole and fiber line to cutting off on fiber line
Clamping.
Step 2: value of thrust is preset by 2N, pretension is carried out to test sample, it is ensured that test sample is vertical.
Step 3: setting the parameter value before test, and test speed is set as 50 ± 5mm/min, further includes fibre
Tie up the input of linear diameter, the length of effective fiber test section, environment temperature, humidity parameter.
Step 4: fiber line extraction force test in carrying out is observed fiber line and test position variation in test process, and is remembered
Record saves the numerical value of fiber line extraction force in sealing strip.
Step 5: repeating the above steps one to step 4, complete the test of the interior fiber line extraction force of other test samples,
And record the numerical value for saving fiber line extraction force in sealing strip.
Step 6: take the arithmetic mean of instantaneous value of whole test datas as experimental result, the calculated result revision of the convention a to decimal.
The invention has the advantages that:
1, there are clear stipulaties sample length, sample treatment, the method for sample test, and fiber uses Die structure in sample
Scheme, guarantee product in clamping, fiber line is not influenced by clamping, and guarantees the consistency and stability of test data.
2, test sample is in the case where stretching stress, since there is anti-skid chequer on the surface of upper eccentric pinch roller and lower eccentric pinch roller
Design, the both ends pressed part of test sample drive upper eccentric pinch roller and lower eccentric pinch roller to do respectively under the action of frictional force
Eccentric rotation, the both ends of test sample the more are pressed the more tight automatically, and pulling force is bigger, and chucking power is bigger.
[Detailed description of the invention]
Attached drawing 1 is the clamping tooling and clamping test mode schematic diagram of fiber line extraction force test in a kind of sealing strip.
Attached drawing 2 is a kind of test sample structural schematic diagram of fiber line extraction force test in sealing strip.
[specific embodiment]
Below with reference to embodiment and referring to attached drawing, the invention will be further described.
Appended drawing reference involved in attached drawing and component part are as follows:
1. eccentric pinch roller on upper fixture body 2.
Eccentric pinch roller handle on eccentric pinch roller pin shaft 4. on 3.
5. the lower eccentric pinch roller of lower clamp body 6.
7. the lower eccentric pinch roller handle of lower bias pinch roller pin shaft 8.
9. 91. fiber line of test sample
92. being cut off on fiber line under 93. fiber line of hole and cutting off hole
Embodiment 1
Please refer to Fig. 1, Fig. 1 is that the clamping tooling of fiber line extraction force test and clamping test mode are shown in a kind of sealing strip
It is intended to.The clamping tooling include upper fixture body 1, upper eccentric pinch roller 2, upper eccentric pinch roller pin shaft 3, upper eccentric pinch roller handle 4,
Lower clamp body 5, lower eccentric pinch roller 6, lower eccentric pinch roller pin shaft 7, lower eccentric pinch roller handle 8 and test sample 9.
The upper fixture body 1 is fixed on the upper shifting board of measurer for pulling force, and the upper eccentric pinch roller 2 passes through upper
Eccentric pinch roller pin shaft 3 is connected on upper fixture body 1, and eccentric rotary, the upper eccentric pressure can be done around upper eccentric pinch roller pin shaft 3
Wheel handle 4 is mounted on the external cylindrical surface of eccentric pinch roller 2, the rotation by upper eccentric pinch roller handle 4 to upper eccentric pinch roller 2,
The adjustable test sample 9 being inserted between upper fixture body 1 and upper eccentric pinch roller 2 loosens and clamps, and the dynamics of clamping.
The lower clamp body 5 is fixed on the lower fixing end of measurer for pulling force, and the lower eccentric pinch roller 6 passes through lower bias
Pinch roller pin shaft 7 is connected on lower clamp body 5, and eccentric rotary, the lower eccentric pinch roller hand can be done around lower eccentric pinch roller pin shaft 7
Handle 8 is mounted on the external cylindrical surface of lower eccentric pinch roller 6, the rotation by lower eccentric pinch roller handle 8 to lower eccentric pinch roller 6, adjustable
Section is inserted in loosening and clamping for the test sample 9 between lower clamp body 5 and lower eccentric pinch roller 6, and the dynamics of clamping.
The measurer for pulling force is the product of standard, as a preference, using machine control electronic universal test
Machine WDW-5C, and meet the related request of HG/T2369, dynamometry precision is A grades.
After the both ends of test sample 9 are clamped by upper eccentric pinch roller 2 and lower eccentric pinch roller 6 in advance respectively, in the drawing
Under the action of power test machine, test sample 9 does stretching stress as shown in Figure 1, due to upper eccentric pinch roller 2 and lower eccentric pressure
There is anti-skid chequer design on the surface of wheel 6, and the both ends pressed part of test sample 9 drives upper inclined respectively under the action of frictional force
Heart pinch roller 2 and lower eccentric pinch roller 6 do eccentric rotation, and this eccentric rotary generated using frictional force is conducive to test sample 9
Both ends the more are pressed the more tight, play automatic clamping and anti-loose effect.
In a kind of sealing strip fiber line extraction force test, before testing, need to carry out test sample 9 prepare with
It adjusts.The test sample 9 is to intercept from finished product, as a preference, 9 length of test sample is 300 ± 20mm, number
Amount no less than 1.The time interval between finished product and vulcanization before sampling should be greater than 16 hours.Test sample 9 after sampling exists
Before test, at least 3H should be adjusted in the environment of temperature is 23 ± 2 DEG C of humidity 50 ± 5%, sample must not stress during parking.
Please refer to Fig. 2, Fig. 2 is a kind of test sample structural schematic diagram of fiber line extraction force test in sealing strip.
The test sample 9 includes L1、L2、L3、L4、L5, the L1For upper gripping section, length 30mm, L2It is upper
Section fibre line validity test section, length 100mm, L3For uncovered fibres line segment, length is 20 to 60mm, L4For lower section fiber line
Validity test section, length 100mm, L5For lower gripping section, length 30mm.In L1And L2Between, have and cuts off hole on fiber line
92, L4And L5Between have under fiber line cutting hole 93, the aperture that hole 93 is cut off under hole 92 and fiber line is cut off on the fiber line
It is that different size of perforating head is selected according to product structure, being subject to minimum punching diameter can complete cut staple line.Described
Naked section L3 is the complete naked section of fiber line 91.
The method that fiber line extraction force is tested in a kind of sealing strip, includes the following steps:
Step 1: test sample 9 is installed on puller system, and clamping tooling as shown in Figure 1 is respectively to test sample 9
Upper gripping section L1 and lower gripping section L5 clamped.When clamping, retaining part keeps vertical, while paying attention to avoiding to fiber line
The clamping in hole 93 is cut off under upper cutting hole 92 and fiber line, in order to avoid test result is impacted.
Step 2: value of thrust is preset by 2N, pretension is carried out to test sample 9, it is ensured that test sample 9 is vertical.
Step 3: setting the parameter value before test, and test speed is set as 50 ± 5mm/min, further includes fibre
Tie up the input of linear diameter, the length of effective fiber test section, environment temperature, humidity parameter.
Step 4: fiber line extraction force test in carrying out is observed fiber line and test position variation in test process, and is remembered
Record saves the numerical value of fiber line extraction force in sealing strip.
Step 5: repeating the above steps one to step 4, complete the test of the interior fiber line extraction force of other test samples,
And record the numerical value for saving fiber line extraction force in sealing strip.
Step 6: taking the arithmetic mean of instantaneous value of whole test datas as experimental result, and calculated result is repaired according to GB/T8170
About to a decimal.
Embodiment 2
The present embodiment provides the structure size of another set test sample again.
In a kind of sealing strip fiber line extraction force test, before testing, need to carry out test sample 9 prepare with
It adjusts.The test sample 9 is to intercept from finished product, as a preference, 9 length of test sample is 350 ± 10mm, number
Amount no less than 1.The time interval between finished product and vulcanization before sampling should be greater than 16 hours.Test sample 9 after sampling exists
Before test, at least 3H should be adjusted in the environment of temperature is 23 ± 2 DEG C of humidity 50 ± 5%, sample must not stress during parking.
Please refer to Fig. 2, Fig. 2 is a kind of test sample structural schematic diagram of fiber line extraction force test in sealing strip.
The test sample 9 includes L1、L2、L3、L4、L5, the L1For upper gripping section, length 30mm, L2It is upper
Section fibre line validity test section, length 125mm, L3For uncovered fibres line segment, length is 30 to 50mm, L4For lower section fiber line
Validity test section, length 125mm, L5For lower gripping section, length 30mm.In L1And L2Between, have and cuts off hole on fiber line
92, L4And L5Between have under fiber line cutting hole 93, the aperture that hole 93 is cut off under hole 92 and fiber line is cut off on the fiber line
It is that different size of perforating head is selected according to product structure, being subject to minimum punching diameter can complete cut staple line.Described
Naked section L3 is the complete naked section of fiber line 91.
In the present embodiment, to the structure type and dress of the clamping tooling of the extraction force test of the test sample in the present embodiment
Clamping method, and it is identical with embodiment 1 to the test method of the extraction force of test sample in the present embodiment, and the present embodiment is not
It repeats again.
Test sample of the invention is in the case where stretching stress, since the surface of upper eccentric pinch roller and lower eccentric pinch roller has
Anti-skid chequer design, the both ends pressed part of test sample drive upper eccentric pinch roller and lower bias under the action of frictional force respectively
Pinch roller does eccentric rotation, and the both ends of test sample the more are pressed the more tight automatically, and pulling force is bigger, and chucking power is bigger.
The present invention has clear stipulaties sample length, sample treatment, the method for sample test, and fiber uses punching in sample
The scheme of cutting guarantees product in clamping, and fiber line is not influenced by clamping, and guarantees the consistency and stabilization of test data
Property.
The method of the present invention can not only test sealing strip fiber line extraction force, moreover it is possible on pulling force machine controller
Or parameter setting is carried out on computer interface, test process load, deformation values and curve real-time display automatically keep peak value,
Automatically the material mechanical performance index under various criterion is sought, and prints complete test report and trial curve.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, under the premise of not departing from the method for the present invention, can also make several improvement and supplement, these are improved and supplement also should be regarded as
Protection scope of the present invention.
Claims (4)
1. fiber line extraction force test sample in a kind of sealing strip, which is characterized in that before testing, need to carry out test sample standard
It is standby with adjusting；The test sample is to intercept from finished product, and quantity is no less than 1；Between finished product and vulcanization before sampling
Time interval should be greater than 16 hours；Test sample after sampling should be 23 ± 2 DEG C in temperature before testing, humidity 50 ± 5%
Regulating time is greater than 3h under environment, and sample must not stress during parking；The test sample successively includes upper gripping section, upper section
Fiber line validity test section, uncovered fibres line segment, lower section fiber line validity test section, lower gripping section；The test sample is also
Hole is cut off under hole and fiber line including cutting off on fiber line, cutting hole is set to upper gripping section and upper section fibre on the fiber line
Hole is cut off between line validity test section, under the fiber line to be set between lower gripping section and lower section fiber line validity test section；
Cutting off on the fiber line and cutting off the aperture in hole under hole and fiber line is to select different size of perforating head according to product structure,
Being subject to minimum punching diameter can complete cut staple line.
2. test sample according to claim 1, which is characterized in that the length of the test sample is 300 ± 20mm,
Test sample includes that upper clamping segment length is 30mm；Upper section fiber line validity test segment length is 100mm, uncovered fibres length along path
Degree is 20 to 60mm；Lower section fiber line validity test segment length is 100mm；Lower clamping segment length is 30mm.
3. test sample according to claim 1, which is characterized in that the length of the test sample is 350 ± 10mm,
Test sample includes that upper clamping segment length is 30mm；Upper section fiber line validity test segment length is 125mm, uncovered fibres length along path
Degree is 30 to 50mm；Lower section fiber line validity test segment length is 125mm；Lower clamping segment length is 30mm.
4. a kind of be sealed the method that fiber line extraction force is tested in item using test sample as described in claim 1,
It is characterized in that, described method includes following steps:
Step 1: test sample is installed on puller system, and clamping tooling is respectively to the upper gripping section of test sample and lower clamping
Duan Jinhang clamping；When clamping, retaining part keeps vertical, and avoids to the folder for cutting off cutting hole under hole and fiber line on fiber line
It holds；
Step 2: value of thrust is preset by 2N, pretension is carried out to test sample, it is ensured that test sample is vertical；
Step 3: setting the parameter value before test, and test speed is set as 50 ± 5mm/min, further includes fiber line
The input of diameter, fiber line validity test segment length, environment temperature, humidity parameter；
Step 4: fiber line extraction force test in carrying out observes fiber line and test position variation in test process, and records guarantor
Deposit the numerical value of fiber line extraction force in sealing strip；
Step 5: one is repeated the above steps to step 4, completes the test of the interior fiber line extraction force of other test samples, and remember
Record saves the numerical value of fiber line extraction force in sealing strip；
Step 6: take the arithmetic mean of instantaneous value of whole test datas as experimental result, the calculated result revision of the convention a to decimal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610603051.2A CN106289957B (en) | 2016-07-28 | 2016-07-28 | Fiber line extraction force test sample and the method that it is tested in a kind of sealing strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610603051.2A CN106289957B (en) | 2016-07-28 | 2016-07-28 | Fiber line extraction force test sample and the method that it is tested in a kind of sealing strip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106289957A CN106289957A (en) | 2017-01-04 |
| CN106289957B true CN106289957B (en) | 2019-07-09 |
Family
ID=57662850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610603051.2A Active CN106289957B (en) | 2016-07-28 | 2016-07-28 | Fiber line extraction force test sample and the method that it is tested in a kind of sealing strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106289957B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593461B (en) * | 2018-05-29 | 2022-11-01 | 青岛科技大学 | Rubber performance test method |
| CN108956454A (en) * | 2018-08-27 | 2018-12-07 | 昆山市和博电子科技有限公司 | A kind of film adhesion test machine |
| CN111307586B (en) * | 2019-12-06 | 2021-01-08 | 中国科学院长春应用化学研究所 | Testing arrangement suitable for superstrong biological fibre |
| CN114965027B (en) * | 2022-07-13 | 2022-09-30 | 西南石油大学 | Tensile fixture of biaxial tensile testing machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2676179Y (en) * | 2004-02-16 | 2005-02-02 | 申雅密封件有限公司 | Painted steel fixture for automobile weather seal insertion and withdraw force testing device |
| CN201107231Y (en) * | 2007-08-27 | 2008-08-27 | 济南试金集团有限公司 | Winding type wideband drawing clamp |
| CN201421422Y (en) * | 2009-06-15 | 2010-03-10 | 鹤壁海昌专用设备有限公司 | Conducting wire clamp for tension tester |
| CN202994581U (en) * | 2012-12-29 | 2013-06-12 | 山西大运汽车制造有限公司 | Improved detection clamp for cloth tensile test |
| CN104297057A (en) * | 2014-09-18 | 2015-01-21 | 范红兵 | Holder for wide tensile test of building material |
| CN105004613A (en) * | 2015-08-05 | 2015-10-28 | 扬州大学 | Tensile strength testing method for fiber monofilaments for cement and concrete |
-
2016
- 2016-07-28 CN CN201610603051.2A patent/CN106289957B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2676179Y (en) * | 2004-02-16 | 2005-02-02 | 申雅密封件有限公司 | Painted steel fixture for automobile weather seal insertion and withdraw force testing device |
| CN201107231Y (en) * | 2007-08-27 | 2008-08-27 | 济南试金集团有限公司 | Winding type wideband drawing clamp |
| CN201421422Y (en) * | 2009-06-15 | 2010-03-10 | 鹤壁海昌专用设备有限公司 | Conducting wire clamp for tension tester |
| CN202994581U (en) * | 2012-12-29 | 2013-06-12 | 山西大运汽车制造有限公司 | Improved detection clamp for cloth tensile test |
| CN104297057A (en) * | 2014-09-18 | 2015-01-21 | 范红兵 | Holder for wide tensile test of building material |
| CN105004613A (en) * | 2015-08-05 | 2015-10-28 | 扬州大学 | Tensile strength testing method for fiber monofilaments for cement and concrete |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106289957A (en) | 2017-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106289957B (en) | Fiber line extraction force test sample and the method that it is tested in a kind of sealing strip | |
| CN204202955U (en) | Be applicable to the biaxial stretch-formed test specimen of coated fabric film material | |
| CN105300792A (en) | Clamping device of Hopkinson pull bar test-piece and experimental method | |
| CN105352773A (en) | Method for testing breaking strength of glass fiber product | |
| CN105004612A (en) | Detection method for mechanical property of carbon fiber multi-scale reinforcement body | |
| CN104568579A (en) | Simple fabric ball burst sample clamping device | |
| CN207516168U (en) | A kind of hose strength experimental rig | |
| CN207484013U (en) | A kind of textile workpiece of replaceable different-diameter crochet hook | |
| CN108169052B (en) | Carbon fiber application manufacturability testing device and testing method | |
| CN210066013U (en) | Drawing frame for textile | |
| CN107167372A (en) | A kind of fixture for filamentary material tension test | |
| CN205981889U (en) | A polytypic sample chuck for direct tension test | |
| CN107179034A (en) | Passenger car cubing hold-down mechanism | |
| CN206192319U (en) | Examine a form tool spiral compact structure | |
| CN105430921A (en) | Method for supplementing V of leaking V-CUT of metal substrate | |
| CN204613023U (en) | Double shear experiment fixture | |
| CN208910335U (en) | Traction bow device | |
| CN206960229U (en) | A kind of pulling experiment machine clamp | |
| CN206873099U (en) | A kind of carbon fiber impregnation mechanism | |
| CN110954402A (en) | Thermal simulation composite compression/tension torsion experimental device | |
| CN216621964U (en) | Paper stretching clamp | |
| CN207408225U (en) | A kind of assembled tool for construction sealing materials sample preparation and test | |
| CN212134325U (en) | Clamp for testing puncturing performance of rubber composite material | |
| CN203798319U (en) | Detecting and sampling device for fiber cross section profile degree | |
| CN107091774A (en) | A kind of GSZ drawing fixture and its implementation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170104 Address after: Fengxian District Jinhui town Kim highway 201407 Shanghai No. 8029 building 6 Applicant after: Shanghai Rong Nan Technology Co., Ltd. Address before: Green Town Shanghai city Fengxian District 201407 Yuan Village No. 1029 Applicant before: Shanghai Rong Nan Plastics Technology Co Ltd |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201407 building 6, No. 8029, JINDA highway, Jinhui Town, Fengxian District, Shanghai Patentee after: Shanghai Rongnan Technology Co.,Ltd. Address before: 201407 building 6, No. 8029, JINDA highway, Jinhui Town, Fengxian District, Shanghai Patentee before: SHANGHAI RONGNAN TECHNOLOGY Co.,Ltd. |