CN208984504U - Leather watchband waterproofness detection device - Google Patents
Leather watchband waterproofness detection device Download PDFInfo
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- CN208984504U CN208984504U CN201821735750.3U CN201821735750U CN208984504U CN 208984504 U CN208984504 U CN 208984504U CN 201821735750 U CN201821735750 U CN 201821735750U CN 208984504 U CN208984504 U CN 208984504U
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Abstract
The utility model discloses a kind of leather watchband waterproofness detection devices, including vessel, felt and casting die, there is cavity inside the vessel, the vessel includes opposite upper surface and bottom surface, the upper surface has multiple grooves, the bottom surface of the groove offers apopore respectively, and the apopore is connected to the cavity；In the waterproofness detection for carrying out leather watchband, the bottom surface of the felt, the leather watchband and the casting die successively in the groove along the vessel is superposed to the direction of the upper surface, the felt is used to draw the water in the groove, the casting die is used to apply pressure to the leather watchband, is in close contact the surface to be measured of the leather watchband and the felt.
Description
Technical field
The utility model relates to testing equipment fields, more particularly to leather watchband waterproofness detection device.
Background technique
Leather watchband is the dedicated band-like ornaments prepared using corium (ox-hide, crocodile skin etc.) and rtificial leather of wrist-watch.
Leather watchband, which generally includes musculus cutaneus layer, (would generally catch various colors, the most common color has black, brown, white and red
Deng), middle layer (filler, generallys use second-rate, hygroscopic leather leftover pieces) and bottom cortex (can divide by waterproof performance
For anti-water-bed skin and non-watertight bottom skin), this three layers generally use sewing and gluing is combined.Leather watchband is in the process of wearing
In, bottom cortex is close to human skin, therefore it easily absorbs sweat or moisture on human skin；Middle layer can be from bottom cortex
Absorb sweat or moisture；Musculus cutaneus layer is because above there is paint vehicle to have certain hydrophobic performance, and because it is exposed always during wearing
In air, normal wear will not contact with water.Therefore the superiority and inferiority of leather watchband waterproofness depends on its bottom skin waterproofness
Energy.
Horological industry mainly covers the dimensions of leather watchband product, endurance, resistance to about the detection of leather watchband
Ultraviolet light, corrosion-resistant, crocking resistance detection experiment.However, current detection side of the horological industry about leather watchband
Without reference to the standardization detection method and detection device of waterproof performance in method.In non-horological industry, traditional single layer leather
Waterproof performance is studied primarily directed to its positive (shiny surface), is examined by the processing such as being sprayed water, being soaked to shiny surface
Survey the waterproof performance of single layer leather.Existing leather water-proof detection device, the leather water-proof performance for such as using for reference static water absorption method are surveyed
Method for testing GB/T 22890-2008 " leather physics and mechanical test static measurement of absorption of water ", in the detection process, passes through water
It is directly contacted with leathering and penetrates into water inside leather.But the environment and leather watchband of the leather of existing detection device water suction
The truth of water suction during wearing is not consistent, the waterproof performance for detecting leather watchband that can not be objective and accurate, because
This, the waterproofness detection device of traditional leather is not particularly suited for the waterproofness detection of leather watchband.
Utility model content
Based on this, it is necessary to which truth, testing result of the leather watchband during wearing can be characterized by providing one kind
Accurate leather watchband waterproofness detection device.
A kind of leather watchband waterproofness detection device, including vessel, felt and casting die, inside the vessel
With cavity, the vessel includes opposite upper surface and bottom surface, and the upper surface has multiple grooves, the groove
Bottom surface offers apopore respectively, and the apopore is connected to the cavity；
In the waterproofness detection for carrying out leather watchband, the felt, the leather watchband and the casting die are successively in institute
It states the bottom surface in groove along the vessel to be superposed to the direction of the upper surface, the felt is for drawing institute
The water in groove is stated, the casting die is used to apply pressure to the leather watchband, makes surface to be measured and the institute of the leather watchband
State felt close contact.
The outer wall of the vessel at least opens up a discharge outlet in one of the embodiments, the discharge outlet with
The cavity connection, the leather watchband waterproofness detection device further includes plug, and the plug is for blocking the discharge outlet.
It is in one of the embodiments, solid construction, the sky between the cavity and the outer wall of the vessel
Chamber forms drainage channel.
The multiple groove is distributed as two rows, the apopore point of the multiple groove in one of the embodiments,
It is not positioned close to the side in the line of demarcation of two row.
The cavity is the tubular drainage channel of the corresponding line of demarcation setting in one of the embodiments,.
The bottom surface of the groove is plane in one of the embodiments,.
The length of the groove is 85mm~120mm in one of the embodiments, the width of the groove be 25mm~
35mm, the depth of the groove are 10mm~30mm.
The weight of the casting die is 150 grams~250 grams in one of the embodiments,.
In one of the embodiments, the felt with a thickness of 3mm~5mm.
The density of the felt is 0.20g/cm in one of the embodiments,3~25g/cm3。
The utility model, by adding water in the groove, makes water from the water outlet using the cavity as water space
Hole enters the cavity, until entering the groove from 111 overflow of apopore full of the cavity.The felt passes through
Water in the groove and keep wetting state, made by the way that the bottom surface of the leather watchband is in contact with the felt of wetting state
Water is absorbed into the leather watchband through the felt, is characterized by detecting water absorption rate of the leather watchband in the predetermined time
The waterproof performance of the leather watchband.The environment of felt is similar to the fine hair environment of human skin surface, so as to simulate hand
The situation that human skin surface is soaked by sweat or water is close in leather watchband bottom surface during table is worn, and is conducive to improve leather table
Objective and accurate property with water absorption rate measurement.Predetermined pressure is applied to the leather watchband by the casting die, leather can be simulated
Leather watchband is to the pressure of skin during watchband is worn, and the true water suction environment of leather watchband and condition be more when wearing with wrist-watch
It is close, further increase the accuracy and reliability of leather watchband waterproofness measurement result.Simultaneously as in the detection process,
Water level in the groove need to be lower than the thickness of the felt, addition cavity as water space, pass through apopore for the sky
The water that chamber is connected to the groove, water is added to be more advantageous in the groove by the way of overflow is in lower water level.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the vessel of an embodiment of the present invention；
Fig. 2 is the schematic diagram of the section structure of the vessel of an embodiment of the present invention；
Fig. 3 is the side view of the vessel of an embodiment of the present invention；
Fig. 4 is the top view of the vessel of an embodiment of the present invention.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, by the following examples, it and ties
Attached drawing is closed, the leather watchband waterproofness detection device of the utility model is further elaborated.It should be appreciated that this place
The specific embodiment of description only to explain the utility model, is not used to limit the utility model.
The utility model embodiment provides a kind of leather watchband waterproofness detection device, including container sheet referring to FIG. 1-2,
Body 100, felt and casting die (not shown), have cavity 120 inside the vessel 100, and the vessel 100 includes
Opposite upper surface 101 and bottom surface 102, the upper surface 101 have multiple grooves 110, the bottom surface point of the multiple groove 110
Apopore 111 is not offered, and the apopore 111 is connected to the cavity 120；And
For the groove 110 for accommodating felt and casting die, the felt is used to draw the water in the groove 110, described
Casting die is used to apply pressure to the leather watchband to be detected, keeps the surface to be measured of the leather watchband and the felt close
Contact.In the waterproofness detection for carrying out leather watchband, the felt, the leather watchband and the casting die are successively described recessed
It is superposed along the bottom surface 102 of the vessel to the direction of the upper surface 101 in slot 110.
The utility model embodiment, by adding water in the groove 110, is made using the cavity 120 as water space
Water enters the cavity 120 from the apopore 111, until entering full of the cavity 120 from 111 overflow of apopore
The groove 110.The felt keeps wetting state by the water in the groove 110, by by the leather watchband
Bottom surface is in contact with the felt of wetting state is absorbed into water in the leather watchband through the felt, by detecting the skin
Remove from office the waterproof performance that water absorption rate of the watchband in the predetermined time characterizes the leather watchband.The environment of felt and human skin surface's
Fine hair environment is similar, and human skin surface is close to by sweat or water in leather watchband bottom surface during wearing so as to analog watch
The situation of wetting is conducive to the objective and accurate property for improving the measurement of leather watchband water absorption rate.By the casting die to the leather table
Band applies predetermined pressure, can simulate pressure of the leather watchband to skin, skin when wearing with wrist-watch during leather watchband is worn
Remove from office watchband true water suction environment and condition it is closer, further increase leather watchband waterproofness measurement result accuracy and can
By property.Simultaneously as in the detection process, the water level in the groove 110 need to be lower than the thickness of the felt, cavity is added
120 the cavity 120 is connected to the groove 110 as water space, apopore 111, using overflow by way of add
The water that water is more advantageous in the groove 110 is in lower water level.
Referring to Fig. 3, in one embodiment, the outer wall of the vessel 100 at least opens up a discharge outlet 121, institute
It states discharge outlet 121 to be connected to the cavity 120, after waterproofness detection terminates, in the groove 110 and the cavity 120
Water can be discharged by the discharge outlet 121, the water in the groove 110 and the cavity 120 is through 121 row of discharge outlet
More convenient operation out.The leather watchband waterproofness detection device further includes plug, and the plug can be by the discharge outlet 121
It blocks.Before waterproofness detection, need to fill the water in the groove 110, it can be by the plug by the discharge outlet
121 block.After water in water filling in the cavity 120 is expired, water forms predetermined water level in the groove 110, for carrying out
Waterproofness detection；After waterproofness detection, the plug is removed from the discharge outlet 121, the groove 110 and described
Water in cavity 120 is discharged through the apopore 111 and the discharge outlet 121.Preferably, the discharge outlet 121 only has one,
How described the leakproofness control of 121 quantity of the discharge outlet cavity 120 more is more difficult, reduces by 121 quantity of discharge outlet and is easier to control
Make the leakproofness of the cavity 120.Preferably, the plug can be elastic material, such as rubber, the retractility of elastic material
Greatly, sealing effect is more preferable.The maximum gauge of the plug is preferably the diameter for being slightly larger than the discharge outlet 121, by described stifled
The contraction of head can more increase the leakproofness of the discharge outlet 121.
It in one embodiment, is solid construction, the sky between the cavity 120 and the outer wall of the vessel 100
Chamber 120 forms drainage channel, it is, the outer wall of the outer wall of the drainage channel and the vessel 100 is same structure.
The solid construction is conducive to increase the weight of the vessel 100, especially for lesser 100 material of vessel of density
Material, making vessel 100, reason quality does not kick the beam and overturns, convenient for the progress of experimental implementation.
In one embodiment, the cavity 120 is the tubular drainage channel that the cavity is the corresponding line of demarcation setting,
An end in the tubular drainage channel is arranged in the discharge outlet 121.Level side is carried out by the tubular drainage channel
To water circulation so that the water in the tubular drainage channel is easily drained.Preferably, the extension in the tubular drainage channel
Direction and horizontal plane have inclination angle, and the extending direction of another end to the discharge outlet 121 of the tubular conduit can be
From the upper surface 101 of the vessel 100 to the direction of the bottom surface 102, using top-down flow direction, more
Be conducive to the discharge of water.
Referring to Fig. 4, in one embodiment, the multiple groove 110 is distributed as two rows, the institute of the multiple groove 110
It states apopore 111 and is separately positioned on the side close to the line of demarcation of the two rows groove 110, so that the two rows groove 110
The distance between multiple apopores 111 are shorter, so that the distributing position of the multiple apopore 111 is more concentrated, two row goes out
The distributing position in water hole 111 is more concentrated, and is more conducive to the positioning of the cavity 120, the cavity 120 of the tubulose can be corresponding
It is arranged along the line of demarcation, to increase the structural compactness of the vessel 100.
In one embodiment, the two rows groove 110 is arranged by axial symmetry of the line of demarcation, i.e., the described groove 110 divides
It is not opposite two-by-two along its length, the two rows apopore 111 also be with the line of demarcation it is arranged symmetrically, be conducive to increase structure
Compactedness.
In one embodiment, the cavity 120 is the tubular drainage channel that the cavity is the corresponding line of demarcation setting,
An end in the tubular drainage channel is arranged in the discharge outlet 121.Level side is carried out by the tubular drainage channel
To water circulation so that the water in the tubular drainage channel is easily drained.Preferably, the extension in the tubular drainage channel
Direction and horizontal plane have inclination angle, and the extending direction of another end to the discharge outlet 121 of the tubular conduit can be
From the upper surface 101 of the vessel 100 to the direction of the bottom surface 102, using top-down flow direction, more
Be conducive to the discharge of water.
The shape of the groove 110 for example can be rectangle.The inner wall of the groove 110 can be plane or arc surface.
Preferably, the bottom surface of the groove 110 is plane, advantageously ensures that the felt, the leather watchband and the casting die in institute
Setting smooth in groove 110 is stated, avoids the water as caused by irregular shape by gravity and in the leather watchband
Absorption it is uneven and influence the accuracy of the leather watchband water absorption rate testing result.
In one embodiment, the length of the groove 110 is 85mm~120mm, the width of the groove 110 be 25mm~
35mm, the depth of the groove 110 are 10mm~30mm.Preferably, the length of the groove 110 is 90mm~110mm, described
The width of groove 110 is 25mm~30mm, and the depth of the groove 110 is 15mm~25mm.The size of the groove 110 can be with
It is adjusted according to practical application, the size of the preferably described groove 110 is slightly larger than the size of the wrist-watch leather watchband of detection simultaneously
And the groove 110 can adapt to detect in the waterproofness of the wrist-watch leather watchband of a variety of different sizes.
In one embodiment, the size of the multiple groove 110 is consistent, and the size of different leather watchbands is consistent
Waterproofness detection is carried out in groove 110, can exclude the error of testing conditions, is conducive to accurately distinguish the anti-of different leather watchbands
The grade of aqueous energy.
The quantity of the groove 110, the size of the vessel 100, the spacing between the groove 110 and described
The outer wall thickness of vessel 100 can be set according to actual needs.In a specific embodiment, the groove
110 quantity can be 10, and 10 grooves 110 are distributed as symmetrical two row, the length extending direction of the groove 110
It is consistent with the length extending direction of the vessel 100.The length of the vessel 100 be 297mm, width 219mm,
Height is 100mm；The length of the groove 110 is 102mm, width 27mm, depth 20mm；The spacing of the groove 110
For 27mm, the wall thickness of the end of groove 110 described in each column is 5mm.
In one embodiment, the volume of the cavity 120 can be set according to actual needs.The cavity 120
Volume is bigger, and water injection rate is bigger, and water injection time is longer, so that the control in the water level of the groove 110 is more accurate.Implement one
In example, the cavity 120 can be the tubulose that be 20mm~40mm along the diameter that the length direction of the vessel 100 is arranged
Drainage channel, preferably 30mm.The diameter of the discharge outlet 121 can be 20mm~40mm, preferably 30mm.
In one embodiment, the outer wall or the groove 110 in the groove 110 can be set in the apopore 111
Bottom surface on.Preferably, the bottom surface of the groove 110 is arranged in the apopore 111, so that the cavity 120 and described recessed
When slot 110 fills the water, water flows into the cavity 120 from the apopore 111 and is easier, and increases water-injection efficiency.
In one embodiment, the diameter of the apopore 111 can be 4mm~8mm, preferably 5mm, in the diameter model
In enclosing, enables to water to flow into the cavity 120 from the apopore 111 and be easier, while will not be existed due to the groove 110
The missing of the material of the apopore 111 and influence placement of the felt in the groove 110.
The material of the vessel 100 is preferably the material of resistance to aqueous corrosion.In one embodiment, the vessel
100 material can be plastics, and the plastics can be polyvinyl chloride (PVC), polystyrene (PS), polyamide (PA), poly- third
One of alkene (PE) and polyethylene (PP) are a variety of.The material price of plastics is low, material is easy to get, and advantageously reduces detection device
Preparation cost.The density of material of plastics is smaller, more applicable to use the solid construction.In one embodiment, the container sheet
The material of body 100 can be stainless steel, and the thickness of the outer wall of the easy ontology can be relatively thin it is also ensured that the container sheet
The weight of body 100, the vessel 100 can be hollow structure, and the hollow structure is directly as the cavity 120, no
It needs individually to open up drainage channel, the preparation flow of the vessel 100 can be saved.
In one embodiment, the casting die can be briquetting or pressing plate with predetermined weight.One embodiment wherein
In, the weight of the casting die can be 150 grams~250 grams.The pressure and wrist-watch that the casting die of the predetermined weight generates are practical to wear
During wearing, the pressure of leather watchband opponent's skin of wrist is almost the same.Applying the pressure to the leather watchband can simulate
Wrist-watch the leather watchband and the competing effect of wrist skin when wearing, improve the Impersonal authenticity of detection environment.It is preferred that
, the surfacing that the upper surface 101 of the casting die and the leather watchband fits can apply the leather watchband equal
Even pressure improves waterproofness testing result accuracy.
In one embodiment, the length and width of the casting die is slightly smaller than the length and width of the groove 110, guarantees institute
The groove 110 can be placed in by stating casting die, and the leather watchband is uniformly contradicted on the felt.Preferably, described
The length of casting die is the 90%~99% of 110 length of groove, and the width of the casting die is the 90% of 110 width of groove
~99%.In one embodiment, the height of the casting die can be matched with the depth of the groove 110, it is preferred that the pressure
The height of part is less than the depth of the groove 110, the casting die is completely accommodated in the groove 110, thus more
Be conducive to keep the positional stability of the casting die, leather watchband and felt.
In one embodiment, the material of the casting die is stainless steel, and stainless steel material is not perishable, detects in waterproofness
The surface of the leather watchband will not be impacted in journey.Preferably, the material of the casting die be 304 stainless steel materials, 304
The waterproofness detection of the density, the cooperation leather watchband preferably of size and quality of stainless steel material.
In one embodiment, the felt can be animal wool felt or staple fibre felt, preferably animal wool felt,
It such as may include one of wool felt, ox hair felt, horsehair felt, rabbit hair felt and camel hair felt or a variety of.It is described
Felt water absorption rate is high, pliability is high, high resilience, in the waterproofness detection process of the leather watchband, with the leather table
It is capable of the fine hair environment of simulated skin with contact, while does not easily cause the scratching of the leather watchband.
In one embodiment, the thickness of the felt can be 3mm~5mm.The thickness of the felt should not be too large or mistake
Small, the thickness of the felt is too small, is not easy to grasp the water level in the groove 110, the felt is be easy to cause to be soaked completely by water
Not yet.The thickness of the felt is excessive, is likely to result in the water of felt since gravity is deposited on bottom, causes the felt
The insufficient water on the surface contacted with the leather watchband.In one embodiment, the height of water level of the groove 110 and the hair
The thickness of felt matches, and the height of water level can be the 30%~70% of the thickness of the felt.In the height of water level water
In flat range, the felt has enough water to supply, and the felt can be made to keep lasting moisture state, meanwhile, so that
The surface that the felt is contacted with the leather watchband will not be immersed in water.After the felt is placed in the groove 110, institute
The height of water level for stating groove can be 1mm~3mm.
In one embodiment, the density of the felt is 0.20g/cm3~25g/cm3.It can guarantee that the felt has foot
Enough wool contents and suitable porosity, to guarantee that felt has suitable humidity in saturation water suction state.
Preferably, the size of the felt and the size of the groove 110 are mutually matched, and the felt is avoided to exist as far as possible
It is moved in the waterproofness detection process of the leather watchband, reduces the accurate of the waterproofness testing result of the leather watchband
Property.
The leather watchband waterproofness detection device of the utility model embodiment can be used for the batch quality inspection of leather watchband.
The setting of the multiple groove 110 can simultaneously detect multiple leather watchbands, be conducive to improve detection efficiency.Wherein
In one embodiment, the water absorption rate for the leather watchband that the leather watchband waterproofness detection device can be obtained according to detection
Waterproofness classification is carried out to the leather watchband.The corresponding waterproof rank of different water absorption rates can be set according to actual needs to reflect
Fixed some perhaps the waterproofness superiority and inferiority of certain a collection of leather watchband or leather watchbands for comparing different each or different batch
Waterproof sex differernce.The waterproofness classification can simply be divided into waterproof and non-watertight and corresponding rank, or be divided into level-one, two
Multiple water suction grades such as grade, three-level.In one embodiment, the waterproofness grade of leather watchband is 33.3% for boundary with water absorption rate
It distinguishes, is divided into waterproof grade and non-watertight grade.It is non-watertight rank that water absorption rate, which is greater than 33.3%, is less than or equal to 33.3%
For waterproof rank.33.3% is the weight that water absorption is leather watchband dry weight about one third, can be used as identification waterproofness
One standard.Of course, it is possible to formulate different standards according to the actual situation.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of leather watchband waterproofness detection device, which is characterized in that including vessel, felt and casting die, the appearance
Device body interior has cavity, and the vessel includes opposite upper surface and bottom surface, and the upper surface has multiple grooves,
The bottom surface of the groove offers apopore respectively, and the apopore is connected to the cavity；
In the waterproofness detection for carrying out leather watchband, the felt, the leather watchband and the casting die are successively described recessed
The bottom surface in slot along the vessel is superposed to the direction of the upper surface, and the felt is described recessed for drawing
Water in slot, the casting die are used to apply pressure to the leather watchband, make the surface to be measured of the leather watchband and the hair
Felt is in close contact.
2. leather watchband waterproofness detection device according to claim 1, which is characterized in that the outer wall of the vessel
A discharge outlet is at least opened up, the discharge outlet is connected to the cavity, and the leather watchband waterproofness detection device further includes
Plug, the plug is for blocking the discharge outlet.
3. leather watchband waterproofness detection device according to claim 1, which is characterized in that the cavity and the container
It is solid construction between the outer wall of ontology, the cavity forms drainage channel.
4. leather watchband waterproofness detection device according to claim 1, which is characterized in that the multiple groove is distributed as
Two rows, the apopore of the multiple groove are separately positioned on the side close to the line of demarcation of two row.
5. leather watchband waterproofness detection device according to claim 4, which is characterized in that the cavity is described in correspondence
The tubular drainage channel of line of demarcation setting.
6. leather watchband waterproofness detection device according to claim 1, which is characterized in that the bottom surface of the groove is flat
Face.
7. leather watchband waterproofness detection device according to claim 1, which is characterized in that the length of the groove is
85mm~120mm, the width of the groove are 25mm~35mm, and the depth of the groove is 10mm~30mm.
8. leather watchband waterproofness detection device according to claim 1, which is characterized in that the weight of the casting die is
150 grams~250 grams.
9. leather watchband waterproofness detection device according to claim 1, which is characterized in that the felt with a thickness of
3mm~5mm.
10. leather watchband waterproofness detection device according to claim 1, which is characterized in that the density of the felt is
0.20g/cm3~25g/cm3。
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| CN201821735750.3U CN208984504U (en) | 2018-10-25 | 2018-10-25 | Leather watchband waterproofness detection device |
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| CN201821735750.3U CN208984504U (en) | 2018-10-25 | 2018-10-25 | Leather watchband waterproofness detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114324069A (en) * | 2022-03-14 | 2022-04-12 | 江苏佳特纺织有限公司 | Leather raw materials water absorption performance detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114324069A (en) * | 2022-03-14 | 2022-04-12 | 江苏佳特纺织有限公司 | Leather raw materials water absorption performance detection device |
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