CN204249464U - Be provided with the sponge of yataghan fiber crops layer - Google Patents
Be provided with the sponge of yataghan fiber crops layer Download PDFInfo
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- CN204249464U CN204249464U CN201420697971.1U CN201420697971U CN204249464U CN 204249464 U CN204249464 U CN 204249464U CN 201420697971 U CN201420697971 U CN 201420697971U CN 204249464 U CN204249464 U CN 204249464U
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Abstract
The utility model discloses a kind of sponge being provided with yataghan fiber crops layer, include plant-fiber elastic sheet material, plant-fiber elastic sheet material carries over production line direction out as longitudinal direction, the direction of the vertical production line of plant-fiber elastic sheet material is as transverse direction, longitudinal elasticity sheet material more than one deck and transverse elasticity sheet material code more than one deck are folded and are obtained sponge, are provided with yataghan fiber crops layer between longitudinal elasticity sheet material and transverse elasticity sheet material.Plant-fiber elastic sheet material is folded to interleaved code in length and breadth, the intensity of the sponge of yard poststack can be improved, reduce the consumption of plant-fiber elastic sheet material, reach the effect reduced costs.Change in size is relatively little after curing for the sponge of staggered lamination process production simultaneously, when sponge finally cuts sizing, can reduce cutting quantity.And be compounded with between longitudinal elasticity sheet material and transverse elasticity sheet material yataghan fiber crops layer, thus make sponge have higher elastic performance, Toughness Ratio is better.
Description
Technical field
The utility model relates to a kind of sponge, particularly a kind of sponge being provided with yataghan fiber crops layer.
Background technology
Sponge adopts natural string to be made, the string making this material includes mountain palm fibre, coconut husk, oil palm, fiber crops, bamboo etc., after these strings being made into plant-fiber elastic sheet material in layer, code is folded mutually more just can obtain plant-fiber elastic material, this plant-fiber elastic material not only can make mattress, can also make cushion, back cushion, pillow, acoustic material, vibration-absorptive material etc.Chinese patent 90100464.2 discloses a kind of production method of plant-fiber elastic material, plant fiber blows out glue spraying after in distributed in three dimensions shape with air-flow after curling, the intermediate node of monofilament is bonded and obtains plant-fiber elastic sheet material, then elastic sheet material code is folded, obtain elastomeric material.Chinese patent 200810302045.9 discloses a kind of plant-fiber elastic material cures method, the elastic sheet material that code is folded carries out sulfuration, improve elasticity and the durability of elastic sheet material, its technical scheme first produces to obtain the elastic sheet material slightly wider than elastomeric material width, then by elastic sheet material, along production line direction out, forward code is folded forms, through hot pressing, sulfuration, then cutting and trimming.Such code mode of folding is studied through applicant and is found to there are some problems: the lamination process of originally all plant-fiber elastic materials is all carry out lamination along production line direction; elastomeric material is caused to create irregular larger change in size when follow-up sulfuration; and the intensity of elastomeric material different directions is different; carry over production line direction intensity high; and it is low perpendicular to production line direction intensity; elastomeric material mechanical property is inconsistent in all directions performance, then elastomeric material in use often there will be subside, the series mass problem such as bulge.
And present sponge needs the quality of good processing technology ability improving product, the intensity improving material is then 1 important step wherein, and the intensity how improving material under the prerequisite of controlling cost is 1 problem allowing the producer have a headache.
Summary of the invention
The purpose of this utility model is, provides a kind of sponge being provided with yataghan fiber crops layer.The stack manner that the longitudinal and transverse code of plant-fiber elastic sheet material of this sponge is folded improves the uniformity of material in all directions performance, improving the intensity of whole material by adding yataghan fiber crops layer, avoiding sponge in use to occur subsiding, the series mass problem such as bulge.
The technical solution of the utility model: a kind of sponge being provided with yataghan fiber crops layer, include plant-fiber elastic sheet material, plant-fiber elastic sheet material carries over production line direction out as longitudinal direction, the direction of the vertical production line of plant-fiber elastic sheet material is as transverse direction, longitudinal elasticity sheet material more than one deck and transverse elasticity sheet material code more than one deck are folded and are obtained sponge, are provided with yataghan fiber crops layer between longitudinal elasticity sheet material and transverse elasticity sheet material.
The aforesaid sponge being provided with yataghan fiber crops layer, has at least 1 block of longitudinal elasticity sheet material to be spliced by the longitudinal elasticity sheet material piecemeal of more than 2 pieces in described longitudinal elasticity sheet material.
The aforesaid sponge being provided with yataghan fiber crops layer, described plant-fiber elastic sheet material includes the longitudinal elasticity sheet material of more than 2 layers, and upper and lower adjacent 2 layers of longitudinal elasticity sheet material are when being spliced by the longitudinal elasticity sheet material piecemeal of more than 2 pieces, the stitching position of upper and lower adjacent 2 layers of longitudinal elasticity sheet material is separately staggered.
The aforesaid sponge being provided with yataghan fiber crops layer, has at least 1 block of transverse elasticity sheet material to be spliced by the transverse elasticity sheet material piecemeal of more than 2 pieces in described transverse elasticity sheet material.
The aforesaid sponge being provided with yataghan fiber crops layer, described plant-fiber elastic sheet material includes the transverse elasticity sheet material of more than 2 layers, and upper and lower adjacent 2 layers of transverse elasticity sheet material are when being spliced by the transverse elasticity sheet material piecemeal of more than 2 pieces, the stitching position of upper and lower adjacent 2 layers of transverse elasticity sheet material is separately staggered.
The aforesaid sponge being provided with yataghan fiber crops layer, described yataghan fiber crops layer wraps longitudinal elasticity sheet material and/or transverse elasticity sheet material.
The aforesaid sponge being provided with yataghan fiber crops layer, described yataghan fiber crops layer is network structure.
The beneficial effects of the utility model: the history with more than 20 year produced by the elastomeric material that applicant is engaged in string, and in existing elastomeric material production, because the plant fiber in plant-fiber elastic sheet material is distributed in three dimensions state, traditional understanding thinks that the various characteristics of elastic sheet material should be longitudinally, laterally consistent.Applicant finds through further investigation, the characteristic of plant-fiber elastic sheet material vertical and horizontal still has difference, the filament overwhelming majority in plant-fiber elastic sheet material, along the arrangement of production line direction, only has the filament of seldom part to arrange in an angle perpendicular to production line direction or with production silk direction shape.This just causes plant-fiber elastic sheet material very high along the intensity in production line direction, and lower perpendicular to the intensity in production line direction.
Applicant carries out following experiment respectively, obtains following correction data:
Elastic sheet material vertical, horizontal stretching contrast test:
From above-mentioned test, the vertical, horizontal tensile resistence of plant-fiber elastic sheet material is actually differentiated, longitudinal tensile resistence of same plant-fiber elastic sheet material is apparently higher than its horizontal tensile resistence, according to the different qualities of elastic sheet material vertical and horizontal, applicant's proposition is longitudinal by elastic sheet material, horizontal interleaved code is folded, reach a kind of scheme weaving elastomeric material, and test the folded mode of code and effect, result is as follows:
The specification that different lamination process is produced is 2000 × 1500 × 120(mm) elastomeric material roll extrusion and sulfuration size comparison test:
From above-mentioned test, the sponge intensity of producing to staggered lamination process is in length and breadth adopted to be greater than the elastomeric material intensity of lamination process production in the same way.Time in length and breadth to staggered lamination, even if decrease the consumption that fibrous elasticity sheet material 1-2 opens also can reach same working strength, meet the relevant regulations of GB/T 26706-2011 " soft furniture palm fibre fibrous elasticity elastomeric material " national standard equally.The results showed, change in size is relatively little after curing for the sponge being provided with yataghan fiber crops layer of staggered lamination process production.In sum, the plant-fiber elastic sheet material that prior art is produced, behind the direction of specifying plant-fiber elastic sheet material, plant-fiber elastic sheet material is folded to interleaved code in length and breadth, the intensity of the sponge of yard poststack can be improved, reduce the consumption of plant-fiber elastic sheet material, reach the effect reduced costs.Change in size is relatively little after curing for the sponge of staggered lamination process production simultaneously, when sponge finally cuts sizing, can reduce cutting quantity.And adopt the sponge produced to staggered lamination process to be in length and breadth not easy to fracture in the process of moving, there will not be in later stage use procedure subside, the series mass problem such as bulge.
Because sisal fiber material has strong but pliable in texture, springiness, the features such as rub resistance and not easily fragmentation, therefore the yataghan fiber crops layer using sisal fiber material to make has possessed these advantages too, and between longitudinal elasticity sheet material and transverse elasticity sheet material, be compounded with yataghan fiber crops layer, thus make sponge have higher strength character, Toughness Ratio is better, cancellated yataghan fiber crops layer is used to wrap the plant-fiber elastic sheet material be spliced, plant-fiber elastic sheet material is made more to be not easy to fracture in the process of moving, more there will not be in later stage use procedure and subside, the series mass problems such as bulge.Sisal hemp material rub resistance and the not easily broken service life extending sponge, and sisal hemp easy to raise, with short production cycle, sisal hemp material easily obtains, low price, thus the sponge production cost being provided with yataghan fiber crops layer can not be improved.
Accompanying drawing explanation
Accompanying drawing 1 is the first structural representation of the present utility model;
Accompanying drawing 2 is the second structural representation of the present utility model;
Accompanying drawing 3 is the third structural representation of the present utility model;
Accompanying drawing 4 is the 4th kind of structural representation of the present utility model;
Accompanying drawing 5 is the 5th kind of structural representation of the present utility model;
Accompanying drawing 6 is the 6th kind of structural representation of the present utility model;
Accompanying drawing 7 is the 7th kind of structural representation of the present utility model;
Accompanying drawing 8 is the 8th kind of structural representation of the present utility model;
Accompanying drawing 9 is the 9th kind of structural representation of the present utility model;
Accompanying drawing 10 is that yataghan fiber crops layer coordinates schematic diagram with elastic sheet material;
Accompanying drawing 11 is present plant-fiber elastic material structure schematic diagram;
Reference numeral: 1-longitudinal elasticity sheet material, 11-longitudinal elasticity sheet material piecemeal, 2-transverse elasticity sheet material, 21-transverse elasticity sheet material piecemeal, 3-yataghan fiber crops layer.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described, but not as the foundation limited the utility model.
Embodiment 1 of the present utility model: a kind of sponge being provided with yataghan fiber crops layer, this material forms by multi-layer plant fibrous elasticity sheet material code is folded, during this plant-fiber elastic sheet production, to carry over production line direction out as longitudinal direction, using the direction of the vertical production line of plant-fiber elastic sheet material as transverse direction.The elastic sheet material produced is longitudinal direction, obtains laterally after 90-degree rotation.As shown in Figure 1, when this material makes, longitudinal elasticity sheet material 1 more than one deck and transverse elasticity sheet material 2 interleaved code more than one deck are folded and can be obtained sponge, the longitudinal and transverse code of plant-fiber elastic sheet material is folded the material that obtains and is folded than code in the same way the material obtained, its horizontal and vertical strength character is relatively more consistent, and the material longitudinal strength that there will not be code in the same way to fold is greater than the problem of transverse strength.Yataghan fiber crops layer 3 is provided with between longitudinal elasticity sheet material 1 and transverse elasticity sheet material 2.Owing to being generally used for the fibre length of fiber elastic-material at 100-200mm, and the length of yataghan fiber crops is at more than 300mm, therefore the material layer that yataghan fiber crops are made is called yataghan fiber crops layer 3.This yataghan fiber crops layer 3 is by making the sisal hemp filament that diameter is 0.5mm by sisal hemp, then sisal hemp filament is compiled into yataghan fiber crops layer 3, in stacking process, yataghan fiber crops layer 3 is placed between plant-fiber elastic sheet material, and apply glue, last sulfuration together with other plant-fiber elastic sheet material again, hot pressing.The material sisal hemp plantation of this yataghan fiber crops layer 3 is easy, and with short production cycle, and sisal hemp raw material is easily obtained, thus the cost of manufacture of material can not be improved because increase yataghan fiber crops layer 3.Just reduce the consumption of plant fibre sheet material in manufacturing process, thus make the cost of manufacture of material lower, its market price also can correspondingly reduce accordingly, thus meets the purchasing demand of low consumption crowd.And yataghan fiber crops layer 3 is higher than its intensity of plant-fiber elastic sheet layer, thus the intensity of integral material can be improved.Each block longitudinal elasticity sheet material 1 in the present embodiment is the complete plant-fiber elastic sheet material of a monoblock with each block transverse elasticity sheet material 2.Because sisal fiber material has strong but pliable in texture, springiness, rub resistance and the not easily feature such as broken, thus the material being provided with yataghan fiber crops layer 3 is made also to have advantage above.
Embodiment 2 of the present utility model: a kind of sponge being provided with yataghan fiber crops layer, this material forms by multi-layer plant fibrous elasticity sheet material code is folded, during this plant-fiber elastic sheet production, to carry over production line direction out as longitudinal direction, using the direction of the vertical production line of plant-fiber elastic sheet material as transverse direction.When this material makes, longitudinal elasticity sheet material 1 more than one deck and transverse elasticity sheet material 2 interleaved code more than one deck are folded and can be obtained sponge, between longitudinal elasticity sheet material 1 and transverse elasticity sheet material 2, be provided with yataghan fiber crops layer 3.As shown in Figure 2-4, the difference of the present embodiment and embodiment 1 is to have at least 1 block of longitudinal elasticity sheet material 1 to be spliced by least 2 pieces of longitudinal elasticity sheet material piecemeals 11 in longitudinal elasticity sheet material 1.Such as: when including 7 blocks of longitudinal elasticity sheet materials 1 in material, 3 pieces can be had in 7 blocks of longitudinal elasticity sheet materials 1 to be the longitudinal elasticity sheet material 1 of monoblock, and in 4 blocks of remaining longitudinal elasticity sheet materials 1, every block longitudinal elasticity sheet material 1 is spliced by the longitudinal elasticity sheet material piecemeal 11 of more than 2 pieces; When being complete longitudinal elasticity sheet material 1 when there being 6 pieces in 7 pieces, 1 piece is had at least to be the longitudinal elasticity sheet material 1 be spliced with longitudinal elasticity sheet material piecemeal 11.Because elastic sheet material manufacture of materials out time be continuous print one monoblock, and then intercept corresponding size, but in following process forming process, part plant-fiber elastic sheet material will be cut away unavoidably, for the relatively large longitudinal elasticity sheet material piecemeal 11 cut away, directly throw away, the waste of resource can be caused undoubtedly.Therefore several pieces that cut away relatively large longitudinal elasticity sheet material piecemeals 11 can be spliced into 1 monoblock longitudinal elasticity sheet material 1, avoid the excess waste of material, material is utilized fully.
As shown in accompanying drawing 3-4, when plant-fiber elastic sheet material includes the longitudinal elasticity sheet material 1 of more than 2 layers, and upper and lower 2 layers of adjacent longitudinal elasticity sheet material 1 are when being spliced by the longitudinal elasticity sheet material piecemeal 11 of more than 2 pieces, should ensure that the stitching position of upper and lower adjacent 2 layers of longitudinal elasticity sheet material 1 is separately staggered, be not in same sectional layer, such setting is in the process in order to avoid lifting material, and longitudinal elasticity sheet material 1 easily fractures from its stitching portion.
Embodiment 3 of the present utility model: a kind of sponge being provided with yataghan fiber crops layer, this material forms by plurality of layers plant-fiber elastic sheet material code is folded, during this plant-fiber elastic sheet production, to carry over production line direction out as longitudinal direction, using the direction of the vertical production line of plant-fiber elastic sheet material as transverse direction.When this material makes, longitudinal elasticity sheet material 1 more than one deck and transverse elasticity sheet material more than one deck 2 yards are folded and can be obtained sponge, between longitudinal elasticity sheet material 1 and transverse elasticity sheet material 2, be provided with yataghan fiber crops layer 3.As shown in accompanying drawing 5-7, the difference of the present embodiment and embodiment 1 is to have at least in transverse elasticity sheet material 21 block of transverse elasticity sheet material 2 to be spliced by the transverse elasticity sheet material piecemeal 21 of more than 2 pieces.Such as: when including 7 blocks of transverse elasticity sheet materials 2 in material, 3 pieces can be had in 7 blocks of transverse elasticity sheet materials 2 to be the transverse elasticity sheet material 2 of monoblock, and in 4 blocks of remaining transverse elasticity sheet materials 2, every block transverse elasticity sheet material 2 is spliced by the transverse elasticity sheet material piecemeal 21 of more than 2 pieces; When being the transverse elasticity sheet material 2 of monoblock when there being 6 pieces in 7 pieces, 1 piece is had at least to be the transverse elasticity sheet material 2 be spliced with transverse elasticity sheet material piecemeal 21.Because elastic sheet material manufacture of materials out time be continuous print one monoblock, and then intercept corresponding size, but in following process type-approval process, part elastic sheet material to be cut away unavoidably, for the relatively large transverse elasticity sheet material piecemeal 21 cut away, directly throw away, the waste of resource can be caused undoubtedly.Therefore several pieces that cut away relatively large transverse elasticity sheet material piecemeals 21 can be spliced into 1 block of transverse elasticity sheet material 2, avoid the excess waste of material, material is obtained and utilizes fully.
As shown in accompanying drawing 6-7, when plant-fiber elastic sheet material includes the transverse elasticity sheet material 2 of more than 2 layers, and upper and lower 2 layers of adjacent transverse elasticity sheet material 2 are when being spliced by the transverse elasticity sheet material piecemeal 11 of more than 2 pieces, should ensure that the stitching position of upper and lower adjacent 2 layers of longitudinal elasticity sheet material 1 is separately staggered, be not in same sectional layer, such setting is in the process in order to avoid lifting material, and longitudinal elasticity sheet material 1 easily fractures from its stitching portion.
Embodiment 4 of the present utility model: a kind of sponge being provided with yataghan fiber crops layer, this material forms by plurality of layers plant-fiber elastic sheet material code is folded, during this plant-fiber elastic sheet production, to carry over production line direction out as longitudinal direction, using the direction of the vertical production line of plant-fiber elastic sheet material as transverse direction.When this material makes, longitudinal elasticity sheet material 1 more than one deck and transverse elasticity sheet material 2 interleaved code more than one deck are folded and can be obtained sponge, between longitudinal elasticity sheet material 1 and transverse elasticity sheet material 2, be provided with yataghan fiber crops layer 3.As shown in Figure 8, each the block longitudinal elasticity sheet material 1 in the present embodiment is spliced by polylith longitudinal elasticity sheet material piecemeal 11; Each block transverse elasticity sheet material 2 is also be spliced by polylith transverse elasticity sheet material piecemeal 21 simultaneously.Such mode of production, makes material be utilized more fully.
Embodiment 5 of the present utility model: a kind of sponge being provided with yataghan fiber crops layer, this material forms by plurality of layers plant-fiber elastic sheet material code is folded, during this plant-fiber elastic sheet production, to carry over production line direction out as longitudinal direction, using the direction of the vertical production line of plant-fiber elastic sheet material as transverse direction.When this material makes, longitudinal elasticity sheet material 1 more than one deck and transverse elasticity sheet material 2 interleaved code more than one deck are folded and can be obtained sponge, between longitudinal elasticity sheet material 1 and transverse elasticity sheet material 2, be provided with yataghan fiber crops layer 3.As shown in Figure 9, the material in the present embodiment includes polylith longitudinal elasticity sheet material 1, and in polylith longitudinal elasticity sheet material 1, has part to be the longitudinal elasticity sheet material 1 of monoblock, and has part to be the longitudinal elasticity sheet material 1 be spliced by longitudinal elasticity sheet material piecemeal 11; And in polylith transverse elasticity sheet material 2, have part to be the transverse elasticity sheet material 2 of monoblock, also there is part to be the transverse elasticity sheet material 2 be spliced by transverse elasticity sheet material piecemeal 21.Such material both can not cause the excess waste of material, did not worry again using too much spliced elastic sheet material, and affected the serviceability of material.
When yataghan fiber crops layer 3 in above embodiment is arranged on the plant-fiber elastic sheet material that is spliced, as shown in Figure 10, yataghan fiber crops layer 3 can be wrapped in it the week of elastic sheet material, such setting can avoid the plant-fiber elastic sheet material be spliced can disconnect from its stitching portion in the process of moving more.
Yataghan fiber crops layer 3 uses when making sisal hemp filament to be compiled into network structure, like this can the permeability of reinforcing material.And the mechanical property of cancellated yataghan fiber crops layer 3 all directions is all average.
Claims (7)
1. one kind is provided with the sponge of yataghan fiber crops layer, it is characterized in that: include plant-fiber elastic sheet material, plant-fiber elastic sheet material carries over production line direction out as longitudinal direction, the direction of the vertical production line of plant-fiber elastic sheet material is as transverse direction, longitudinal elasticity sheet material (1) more than one deck and transverse elasticity sheet material (2) code more than one deck are folded and are obtained sponge, are provided with yataghan fiber crops layer (3) between longitudinal elasticity sheet material (1) and transverse elasticity sheet material (2).
2. the sponge being provided with yataghan fiber crops layer according to claim 1, is characterized in that: have at least 1 piece of longitudinal elasticity sheet material (1) to be spliced by the longitudinal elasticity sheet material piecemeal (11) of more than 2 pieces in described longitudinal elasticity sheet material (1).
3. the sponge being provided with yataghan fiber crops layer according to claim 2, it is characterized in that: described plant-fiber elastic sheet material includes the longitudinal elasticity sheet material (1) of more than 2 layers, and upper and lower adjacent 2 layers of longitudinal elasticity sheet material (1) are when being spliced by the longitudinal elasticity sheet material piecemeal (11) of more than 2 pieces, the stitching position of upper and lower adjacent 2 layers of longitudinal elasticity sheet material (1) is separately staggered.
4. the sponge being provided with yataghan fiber crops layer according to any one of claim 1-3, is characterized in that: have at least 1 piece of transverse elasticity sheet material (2) to be spliced by the transverse elasticity sheet material piecemeal (21) of more than 2 pieces in described transverse elasticity sheet material (2).
5. the sponge being provided with yataghan fiber crops layer according to claim 4, it is characterized in that: described plant-fiber elastic sheet material includes the transverse elasticity sheet material (2) of more than 2 layers, and upper and lower adjacent 2 layers of transverse elasticity sheet material (2) are when being spliced by the transverse elasticity sheet material piecemeal (21) of more than 2 pieces, the stitching position of upper and lower adjacent 2 layers of transverse elasticity sheet material (2) is separately staggered.
6. according to the sponge being provided with yataghan fiber crops layer in claim 1,2,3 or 5 described in any one, it is characterized in that: described yataghan fiber crops layer (3) wraps longitudinal elasticity sheet material (1) and/or transverse elasticity sheet material (2).
7. according to the sponge being provided with yataghan fiber crops layer in claim 1,2,3 or 5 described in any one, it is characterized in that: described yataghan fiber crops layer (3) is network structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420697971.1U CN204249464U (en) | 2014-11-20 | 2014-11-20 | Be provided with the sponge of yataghan fiber crops layer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420697971.1U CN204249464U (en) | 2014-11-20 | 2014-11-20 | Be provided with the sponge of yataghan fiber crops layer |
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| CN204249464U true CN204249464U (en) | 2015-04-08 |
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| CN201420697971.1U Active CN204249464U (en) | 2014-11-20 | 2014-11-20 | Be provided with the sponge of yataghan fiber crops layer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476834A (en) * | 2014-11-20 | 2015-04-01 | 贵州大自然科技有限公司 | High-strength plant fiber material |
-
2014
- 2014-11-20 CN CN201420697971.1U patent/CN204249464U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476834A (en) * | 2014-11-20 | 2015-04-01 | 贵州大自然科技有限公司 | High-strength plant fiber material |
| CN104476834B (en) * | 2014-11-20 | 2017-07-14 | 贵州大自然科技股份有限公司 | High intensity sponge |
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Address after: Baiyun District of Guizhou province 550016 Abdullah camp in Guiyang City Patentee after: GUIZHOU DAZIRAN SCIENCE & TECHNOLOGY CO., LTD. Address before: Baiyun District of Guizhou province 550017 Abdullah camp in Guiyang City Patentee before: Guizhou Daziran Technology Co., Ltd. |
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Address after: Sichuan Road high Baiyun District 550014 of Guizhou Province, Guiyang City No. 777 Patentee after: Nature Technology Co., Ltd Address before: Baiyun District of Guizhou province 550016 Abdullah camp in Guiyang City Patentee before: Guizhou Daziran Technology Co.,Ltd. |