CN110903522A - Latex preparation method, latex pad preparation method and application thereof - Google Patents
Latex preparation method, latex pad preparation method and application thereof Download PDFInfo
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- CN110903522A CN110903522A CN201911200883.XA CN201911200883A CN110903522A CN 110903522 A CN110903522 A CN 110903522A CN 201911200883 A CN201911200883 A CN 201911200883A CN 110903522 A CN110903522 A CN 110903522A
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- 239000004816 latex Substances 0.000 title claims abstract description 59
- 229920000126 latex Polymers 0.000 title claims abstract description 59
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000006247 magnetic powder Substances 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000002156 mixing Methods 0.000 claims abstract description 4
- 238000005187 foaming Methods 0.000 claims description 13
- 238000007493 shaping process Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000005070 ripening Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- IUJLOAKJZQBENM-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)-2-methylpropan-2-amine Chemical group C1=CC=C2SC(SNC(C)(C)C)=NC2=C1 IUJLOAKJZQBENM-UHFFFAOYSA-N 0.000 claims 1
- 238000002653 magnetic therapy Methods 0.000 abstract description 2
- 230000005389 magnetism Effects 0.000 abstract description 2
- 230000035699 permeability Effects 0.000 abstract description 2
- 239000011148 porous material Substances 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 2
- HNWAHFPYJHAAJE-UHFFFAOYSA-N n-tert-butyl-1,3-benzothiazole-2-sulfonamide Chemical group C1=CC=C2SC(S(=O)(=O)NC(C)(C)C)=NC2=C1 HNWAHFPYJHAAJE-UHFFFAOYSA-N 0.000 description 2
- 230000036544 posture Effects 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000517 effect on sleep Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/10—Latex
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/14—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays
- A47C27/142—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays with projections, depressions or cavities
- A47C27/146—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays with projections, depressions or cavities on the outside surface of the mattress or cushion
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
- C08J3/21—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase
- C08J3/212—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase and solid additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0014—Use of organic additives
- C08J9/0033—Use of organic additives containing sulfur
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2309/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2309/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
- C08J2309/10—Latex
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2407/00—Characterised by the use of natural rubber
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2407/00—Characterised by the use of natural rubber
- C08J2407/02—Latex
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/01—Magnetic additives
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
The invention discloses a preparation method of latex, which comprises the following steps: mixing 20% of natural latex with the water content of 50% and 80% of artificial latex with the water content of 40%, adding magnetic powder accounting for 1-2% of the weight of the latex material, and rapidly stirring for about 8 minutes at the speed of 1600 revolutions per minute; then adding environment-friendly accelerant accounting for 3-5% of the weight of the latex material, and continuously and rapidly stirring for about 5 minutes at the same rotating speed to form raw materials, wherein the magnetic powder is added, and the magnetic powder has certain magnetism, so that the magnetic therapy can be performed on a human body, and the health is benefited, and the latex mattress is processed into the shape with the wavy bulges on the top surface, so that the air permeability and the perspiration property of the latex mattress can be improved; the arrangement of the subareas can relieve the stress position of the human body when lying or sitting and standing, and can be used on a pillow or a mattress.
Description
Technical Field
The invention relates to a preparation method of latex, in particular to a preparation method of a latex pad.
Background
The mattress is an article between a human body and a bed, which is used for ensuring that consumers can obtain healthy and comfortable sleep, the mattress is made of various materials, and mattresses made of different materials can bring different sleep effects to people.
The latex mattress is a modern green bedroom article which is prepared by using rubber sap collected from rubber trees and combining modern equipment and technology through skillful technical processes to perform processes such as stripping, foaming, gelling, vulcanizing, washing, drying, forming, packaging and the like, and has various excellent performances and is suitable for high-quality and healthy sleep of a human body. The latex sponge is a porous rubber material with a cellular structure of all connected pores or most of the connected pores and a few of disconnected pores. Is the one which consumes the largest amount of latex in the latex product. The elastic bearing has the characteristics of high elasticity, shock absorption, compression fatigue resistance, good bearing capacity, comfort, durability and the like.
The latex mattress made of the latex sponge has high elasticity, can meet the requirements of people with different weights, and has good supporting force to adapt to various sleeping postures of sleepers. The contact area of the latex mattress with the human body is much larger than that of the common mattress, the bearing capacity of the human body weight can be evenly dispersed, and the latex mattress has the function of correcting poor sleeping posture and has the effect of sterilization.
Disclosure of Invention
The invention aims to provide a preparation method of latex, a preparation method of a latex pad and application thereof, and the latex pad has the functions of deodorization, environmental protection, no toxicity, magnetic therapy and far infrared negative ions.
The purpose of the invention is realized as follows: a method of preparing a latex, comprising: mixing 20% of natural latex with the water content of 50% and 80% of artificial latex with the water content of 40%, adding magnetic powder with the weight of 1% -2% of that of a comparison latex material, and rapidly stirring for about 8 minutes at the speed of 1600-2400 rpm; then, add the environmental-friendly accelerator, and continue to stir rapidly for about 5 minutes at the same rotation speed to form the raw material.
As a further limitation of the invention, the environment-friendly accelerator is N-tertiary butyl-2-benzothiazole sulfonamide accelerator
A preparation method of a latex pad comprises the following steps:
step 1) foaming: pouring the raw material of claim 1 into a storage barrel, and then feeding the raw material into a high-speed foaming machine for foaming;
step 2) adjusting the thickness: pouring the raw materials into a coating machine from a high-speed foaming machine, and injecting the raw materials into a working conveying platform to adjust the thickness of the raw materials;
step 3), performing high-temperature rapid shaping for the first time: the working conveying platform carries out first high-temperature rapid shaping on the raw material at the high temperature of about 280 ℃ at the transmission speed of about 20m/min to carry out shaping operation, so that the surface of the raw material is solidified and shaped;
step 4), secondary ripening: feeding the solidified and shaped raw materials into an oven with the temperature of about 180 ℃ on the same working conveying platform, and baking by utilizing heat to slowly mature so as to ensure that the materials can be completely and stably mature;
step 5), rapidly cooling: after the secondary ripening is finished, the latex cushion body is obtained, and the product is cooled by rapid cooling;
step 6), coiling and forming: and (3) laying the isolation paper below the latex pad body, and coiling and forming the isolation paper and the latex pad body together to finish a finished product.
A latex pad is used for making mattress.
The latex mattress comprises a body and a top surface, wherein the top surface is provided with a plurality of continuous wave-shaped bulges and can be divided into at least two zones with long axial directions parallel to each other, each zone respectively comprises a plurality of wave-shaped bulges, and the heights and the widths of the bulges in each zone are different from each other.
As a further limitation of the present invention, the regions are seven, the first to seventh regions respectively have a plurality of consecutive first to seventh wavy projections, wherein the first to seventh wavy projections are connected to each other, and the heights of the first to seventh wavy projections are, in order: protruding = of fourth wave shape fifth wave protruding > sixth wave protruding > second wave protruding > first wave protruding = third wave protruding = seventh wave protruding, and secondly, the bellied width of first to seventh wave is in proper order: the fourth wave-shaped bulge > the fifth wave-shaped bulge > the second wave-shaped bulge > the sixth wave-shaped bulge > the third wave-shaped bulge > the first wave-shaped bulge = the seventh wave-shaped bulge.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the natural latex, the artificial latex and the magnetic powder are fully mixed at a shorter and faster speed in order to prevent the magnetic powder from being mixed unevenly by adding the magnetic powder which has certain magnetism, so that the raw material is obtained by adding the environment-friendly accelerant; the latex mattress is processed into the shape of the wave-shaped bulge on the top surface, so that the air permeability and the perspiration property of the latex mattress can be improved; the arrangement of the subareas can relieve the stress part of the human body when lying or sitting. The invention can be used on pillows or mattresses.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Wherein, 10 latex mattress, 11 body, 12 top surface, 13 first region, 14 second region, 15 third region, 16 fourth region, 17 fifth region, 18 sixth region, 19 seventh region, 20 first wave-shaped bulge, 21 second wave-shaped bulge, 22 third wave-shaped bulge, 23 fourth wave-shaped bulge, 24 fifth wave-shaped bulge, 25 sixth wave-shaped bulge and 26 seventh wave-shaped bulge.
Detailed Description
The present invention is further illustrated by the following specific examples.
Example 1
A method of preparing a latex comprising: mixing 20% of natural latex with the water content of 50% and 80% of artificial latex with the water content of 40%, adding magnetic powder accounting for 1-2% of the weight of the latex material, and rapidly stirring for about 8 minutes at the speed of 1600 revolutions per minute; then adding an environment-friendly accelerator accounting for 3-5% of the weight of the latex material, and continuously and rapidly stirring for about 5 minutes at the same rotating speed to form a raw material, wherein the environment-friendly accelerator is an N-tert-butyl-2-benzothiazole sulfonamide accelerator.
Example 2
A preparation method of a latex pad comprises the following steps:
step 1) foaming: pouring the raw material of claim 1 into a storage barrel, and then feeding the raw material into a high-speed foaming machine for foaming;
step 2) adjusting the thickness: pouring the raw materials into a coating machine from a high-speed foaming machine, and injecting the raw materials into a working conveying platform to adjust the thickness of the raw materials;
step 3), performing high-temperature rapid shaping for the first time: the working conveying platform carries out first high-temperature rapid shaping on the raw material at the high temperature of about 280 ℃ at the transmission speed of about 20m/min to carry out shaping operation, so that the surface of the raw material is solidified and shaped;
step 4), secondary ripening: feeding the solidified and shaped raw materials into an oven with the temperature of about 180 ℃ on the same working conveying platform, and baking by utilizing heat to slowly mature so as to ensure that the materials can be completely and stably mature;
step 5), rapidly cooling: after the secondary ripening is finished, the latex cushion body is obtained, and the product is cooled by rapid cooling;
step 6), coiling and forming: and (3) laying the isolation paper below the latex pad body, and coiling and forming the isolation paper and the latex pad body together to finish a finished product.
Example 3
The latex cushion is used for manufacturing a mattress.
Example 4
As shown in fig. 1, the latex mattress 10 includes a body 11 and a top surface 12, the top surface 12 can be divided into seven regions 13-19 with their long axes parallel to each other, each region 13-19 includes a plurality of wave-shaped protrusions 20-26, and the heights and widths of the protrusions 20-26 in each region 13-19 are different from each other, the first region 13-the seventh region 19 respectively have a plurality of continuous first wave-shaped protrusions 20-seventh wave-shaped protrusions 26, wherein the first wave-shaped protrusions 20-the seventh wave-shaped protrusions 26 are connected with each other, and the heights of the first wave-shaped protrusions 20-the seventh wave-shaped protrusions 26 are sequentially: fourth wave is protruding 23= fifth wave is protruding 24 > sixth wave is protruding 25 > second wave is protruding 21 > first wave is protruding 20= third wave is protruding 22= seventh wave is protruding 26, and secondly, the protruding width of 20 to seventh wave of first wave is protruding 26 and is in proper order: the fourth wavy bulge 23 > the fifth wavy bulge 24 > the second wavy bulge 21 > the sixth wavy bulge 25 > the third wavy bulge 22 > the first wavy bulge 20= the seventh wavy bulge 26.
It will be appreciated by persons skilled in the art that the above embodiments are illustrative and not restrictive. Different features which are present in different embodiments may be combined to advantage. Other variations to the disclosed embodiments can be understood and effected by those skilled in the art upon studying the drawings, the specification, and the claims. In the claims, the term "comprising" does not exclude other means or steps; the indefinite article "a" does not exclude a plurality; the terms "first" and "second" are used to denote a name and not to denote any particular order. Any reference signs in the claims shall not be construed as limiting the scope. The functions of the various parts appearing in the claims may be implemented by a single hardware or software module. The mere fact that certain measures are recited in mutually different dependent claims does not indicate that a combination of these measures cannot be used to advantage.
Claims (6)
1. A method of preparing a latex, comprising: mixing 20% of natural latex with the water content of 50% and 80% of artificial latex with the water content of 40%, adding magnetic powder accounting for 1-2% of the weight of the latex material, and rapidly stirring for about 8 minutes at the speed of 1600 revolutions per minute; then, adding an environmental-friendly accelerator accounting for 3-5% of the weight of the latex material, and continuously and rapidly stirring for about 5 minutes at the same rotating speed to form a raw material.
2. The method for preparing latex according to claim 1, wherein the environment-friendly accelerator is N-tert-butyl-2-benzothiazolesulfenamide accelerator.
3. The preparation method of the latex pad is characterized by comprising the following steps:
step 1) foaming: pouring the raw material of claim 1 into a storage barrel, and then feeding the raw material into a high-speed foaming machine for foaming;
step 2) adjusting the thickness: pouring the raw materials into a coating machine from a high-speed foaming machine, and injecting the raw materials into a working conveying platform to adjust the thickness of the raw materials;
step 3), performing high-temperature rapid shaping for the first time: the working conveying platform carries out first high-temperature rapid shaping on the raw material at the high temperature of about 280 ℃ at the transmission speed of about 20m/min to carry out shaping operation, so that the surface of the raw material is solidified and shaped;
step 4), secondary ripening: feeding the solidified and shaped raw materials into an oven with the temperature of about 180 ℃ on the same working conveying platform, and baking by utilizing heat to slowly mature so as to ensure that the materials can be completely and stably mature;
step 5), rapidly cooling: after the secondary ripening is finished, the latex cushion body is obtained, and the product is cooled by rapid cooling;
step 6), coiling and forming: and (3) laying the isolation paper below the latex pad body, and coiling and forming the isolation paper and the latex pad body together to finish a finished product.
4. Use of the latex pad according to claim 3, for the production of a mattress.
5. The latex mattress according to claim 4, wherein said latex mattress comprises a body and a top surface, said top surface having a plurality of continuous wave-shaped protrusions, said top surface being divided into at least two zones having a long axis parallel to each other, each of said zones comprising a plurality of said wave-shaped protrusions, and wherein the height and width of the protrusions in each of said zones are different from each other.
6. The latex mattress according to claim 5, wherein seven zones are provided, and each of the first to seventh zones respectively has a plurality of continuous first to seventh wavy projections, wherein the first to seventh wavy projections are connected with each other, and the heights of the first to seventh wavy projections are sequentially as follows: protruding = of fourth wave shape fifth wave protruding > sixth wave protruding > second wave protruding > first wave protruding = third wave protruding = seventh wave protruding, and secondly, the bellied width of first to seventh wave is in proper order: the fourth wave-shaped bulge > the fifth wave-shaped bulge > the second wave-shaped bulge > the sixth wave-shaped bulge > the third wave-shaped bulge > the first wave-shaped bulge = the seventh wave-shaped bulge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911200883.XA CN110903522A (en) | 2019-11-29 | 2019-11-29 | Latex preparation method, latex pad preparation method and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911200883.XA CN110903522A (en) | 2019-11-29 | 2019-11-29 | Latex preparation method, latex pad preparation method and application thereof |
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| Publication Number | Publication Date |
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| CN110903522A true CN110903522A (en) | 2020-03-24 |
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| CN201911200883.XA Pending CN110903522A (en) | 2019-11-29 | 2019-11-29 | Latex preparation method, latex pad preparation method and application thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102210527A (en) * | 2010-04-02 | 2011-10-12 | 六圣有限公司 | Wavy rubber mattress, manufacturing method thereof and scraper for manufacturing wavy rubber mattress |
| CN103422357A (en) * | 2013-07-26 | 2013-12-04 | 东莞市铨兴鞋材有限公司 | Functional health care latex |
| CN104558735A (en) * | 2013-10-12 | 2015-04-29 | 德侑实业有限公司 | Mixture for manufacturing latex mattress body, manufacturing method and latex mattress body |
-
2019
- 2019-11-29 CN CN201911200883.XA patent/CN110903522A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102210527A (en) * | 2010-04-02 | 2011-10-12 | 六圣有限公司 | Wavy rubber mattress, manufacturing method thereof and scraper for manufacturing wavy rubber mattress |
| CN103422357A (en) * | 2013-07-26 | 2013-12-04 | 东莞市铨兴鞋材有限公司 | Functional health care latex |
| CN104558735A (en) * | 2013-10-12 | 2015-04-29 | 德侑实业有限公司 | Mixture for manufacturing latex mattress body, manufacturing method and latex mattress body |
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Application publication date: 20200324 |