CN108327136A - A kind of roller washing machine door closure sealing ring production technology - Google Patents
A kind of roller washing machine door closure sealing ring production technology Download PDFInfo
- Publication number
- CN108327136A CN108327136A CN201810061572.9A CN201810061572A CN108327136A CN 108327136 A CN108327136 A CN 108327136A CN 201810061572 A CN201810061572 A CN 201810061572A CN 108327136 A CN108327136 A CN 108327136A
- Authority
- CN
- China
- Prior art keywords
- component
- washing machine
- roller washing
- sealing ring
- door closure
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
- B29B7/286—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control measuring properties of the mixture, e.g. temperature, density
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/72—Measuring, controlling or regulating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Sealing Material Composition (AREA)
Abstract
The present invention relates to a kind of roller washing machine door closure sealing rings, include the component of following weight：EPDM：25kg, carbon black：15kg, calcium powder：20kg, strong micro mist：8kg, paraffin oil：7.8kg, Si69：3kg；One section of auxiliary material：4,000 790~805g of zinc oxide 2000g, stearic acid 400g, PG；Two sections of auxiliary materials：DM 295~305g, BZ 135g, Tt 200g；Rubber master batch：Red rubber master batch 500g, black rubber master batch 450g, purple rubber master batch 20g, yellow rubber master batch 460g.The roller washing machine obtained using above-mentioned formula is high with door closure sealing ring tensile strength, and elongation is big, and rubber hardness is big.Vibration drawing, compression condition suitable for roller washing machine.
Description
Technical field
The present invention relates to products of rubber and plastic, and in particular to a kind of roller washing machine door closure sealing ring production technology.
Background technology
Product of rubber and plastic it is various in style, be mainly used for sealing element.The work of rubber seal by rubber with sealed
Part is in contact and realizes, if oil sealing is contacted with certain pressure and in fluid lubrication with rotation axial plane with the minute area of its lip
Effect is lower to be realized oil-proof, and for another example roller washing machine is to realize outer barrel of washing machine, interior bucket and glass with it with door closure sealing ring
It is water-tight between glass door.Due to roller washing machine with door closure sealing ring during real work use, can wash with roller
The continuous vibration drawing of clothing machine or compression thus need roller washing machine door closure sealing ring to have higher tensile strength, and
Hardness must be big.
Invention content
It is an object of the present invention to provide a kind of roller washing machine door closure sealing ring production technologies, and tensile strength is high, elongation
Greatly, rubber hardness is big.
In order to achieve the goal above, the technical solution adopted by the present invention is：A kind of roller washing machine door closure sealing ring life
Production. art includes the following steps：
1) one section of dispensing：Component A by weight percentage:B component:Component C:D components:Component E=25:9:8:7:1 proportioning；
2) one section of mixing：It is agglomerating, appearance free from admixture；
3) one section of mill：It is blocking to divide equally 4 pieces；
4) two sections of dispensings：Component A by weight percentage:B component:Component C:D components:Component E:Component=20 F：20：17：
5：13：25 proportionings；
5) two sections of mixings：It is agglomerating, appearance free from admixture；
6) two sections of mills：Piece thickness 0.5 ± 0.1cm, wide 10 ± 1cm；
7) it filters：At mud, appearance free from admixture；
8) slice：Piece thickness 0.5 ± 0.1cm, wide 10 ± 0.05cm；
9) test piece is examined；
10) match glue：Reach corresponding vulcanisation station；
11) vulcanize：To surface is smooth, flawless, deformation, bubble, breakage, impurity, water shutoff position non-trimming, surface oil-free
Stain, releasing agent；
Described
Component A：EPDM；
B component：Carbon black；
Component C：Calcium powder；
D components：Strong micro mist；
Component E：Paraffin oil；
F components：Si69.
Further, one section of mixing is mixed using mixer mixing in step 2), is gradually heating to 145 by room temperature within 30 minutes
2 times ± 5 DEG C, pressure lifting/10min.
Further, one section of mill is thin logical, blocking using open mill in step 3), roll spacing≤1mm, it is thin it is 2 times logical, divide equally 4
Block.
Further, two sections of mixings are mixed using mixer mixing in step 5), are gradually heating to 95 by room temperature within 20 minutes
2 times ± 5 DEG C, pressure lifting/10min.
Further, two sections of mills are thin logical, blocking using open mill in step 6), roll spacing≤1mm, thin 2 times logical.
Further, it is filtered using rubber strainer in step 7).
Further, slice uses open mill slice in step 8), then air-dries cooling, film cooling using film cooler
Interleaving agent is set in the film water-carrying groove of machine, and the interleaving agent water distribution ratio is 1:5.
Further, test piece is examined using vulcanizer, universal testing machine, hardometer detection finished appearance, hard in step 9)
Degree, tensile strength, elongation percentage.
Further, 185 DEG C of curing temperature, pressure 200MPa, vulcanization 150sec in step 11).
The technical effects of the invention are that：The roller washing machine door closure sealing ring tensile strength obtained using above-mentioned technique
Reach 11mpa；Elongation reaches 680%；Rubber hardness reaches 45 degree.Tensile strength is high, and elongation is big, and rubber hardness is big.It is suitable
Vibration drawing, compression condition for roller washing machine.
Specific implementation mode
A kind of roller washing machine door closure sealing ring production technology, includes the following steps：
1) one section of dispensing：Component A by weight percentage:B component:Component C:D components:Component E=25:9:8:7:1 proportioning；
2) one section of mixing：It is agglomerating, appearance free from admixture；
3) one section of mill：It is blocking to divide equally 4 pieces；
4) two sections of dispensings：Component A by weight percentage:B component:Component C:D components:Component E:Component=20 F：20：17：
5：13：25 proportionings；
5) two sections of mixings：It is agglomerating, appearance free from admixture；
6) two sections of mills：Piece thickness 0.5 ± 0.1cm, wide 10 ± 1cm；
7) it filters：At mud, appearance free from admixture；
8) slice：Piece thickness 0.5 ± 0.1cm, wide 10 ± 0.05cm；
9) test piece is examined；
10) match glue：Reach corresponding vulcanisation station；
11) vulcanize：To surface is smooth, flawless, deformation, bubble, breakage, impurity, water shutoff position non-trimming, surface oil-free
Stain, releasing agent；
Described
Component A：EPDM；
B component：Carbon black；
Component C：Calcium powder；
D components：Strong micro mist；
Component E：Paraffin oil；
F components：Si69.
Further, one section of mixing is mixed using mixer mixing in step 2), is gradually heating to 145 by room temperature within 30 minutes
2 times ± 5 DEG C, pressure lifting/10min.
Further, one section of mill is thin logical, blocking using open mill in step 3), roll spacing≤1mm, it is thin it is 2 times logical, divide equally 4
Block.
Further, two sections of mixings are mixed using mixer mixing in step 5), are gradually heating to 95 by room temperature within 20 minutes
2 times ± 5 DEG C, pressure lifting/10min.
Further, two sections of mills are thin logical, blocking using open mill in step 6), roll spacing≤1mm, thin 2 times logical.
Further, it is filtered using rubber strainer in step 7).
Further, slice uses open mill slice in step 8), then air-dries cooling, film cooling using film cooler
Interleaving agent is set in the film water-carrying groove of machine, and the interleaving agent water distribution ratio is 1:5.
Further, test piece is examined using vulcanizer, universal testing machine, hardometer detection finished appearance, hard in step 9)
Degree, tensile strength, elongation percentage.
Further, 185 DEG C of curing temperature, pressure 200MPa, vulcanization 150sec in step 11).
The roller washing machine door closure sealing ring tensile strength obtained using above-mentioned technique reaches 11mpa；Elongation reaches
680%；Rubber hardness reaches 45 degree.Tensile strength is high, and elongation is big, and rubber hardness is big.Vibration suitable for roller washing machine
It stretches, compression condition.
Claims (9)
1. a kind of roller washing machine door closure sealing ring production technology, which is characterized in that include the following steps：
1) one section of dispensing：Component A by weight percentage:B component:Component C:D components:Component E=25:9:8:7:1 proportioning；
2) one section of mixing：It is agglomerating, appearance free from admixture；
3) one section of mill：It is blocking to divide equally 4 pieces；
4) two sections of dispensings：Component A by weight percentage:B component:Component C:D components:Component E:Component=20 F：20：17：5：
13：25 proportionings；
5) two sections of mixings：It is agglomerating, appearance free from admixture；
6) two sections of mills：Piece thickness 0.5 ± 0.1cm, wide 10 ± 1cm；
7) it filters：At mud, appearance free from admixture；
8) slice：Piece thickness 0.5 ± 0.1cm, wide 10 ± 0.05cm；
9) test piece is examined；
10) match glue：Reach corresponding vulcanisation station；
11) vulcanize：To surface is smooth, flawless, deformation, bubble, breakage, impurity, water shutoff position non-trimming, surface without oil stain,
Releasing agent；
Described
Component A：EPDM；
B component：Carbon black；
Component C：Calcium powder；
D components：Strong micro mist；
Component E：Paraffin oil；
F components：Si69.
2. a kind of roller washing machine according to claim 1 door closure sealing ring production technology, it is characterised in that：Step 2)
In one section of mixing using mixer mixing mix, 30 minutes by room temperature be gradually heating to 145 ± 5 DEG C, pressure lift 2 times/
10min。
3. a kind of roller washing machine according to claim 1 door closure sealing ring production technology, it is characterised in that：Step 3)
In one section of mill it is thin logical, blocking using open mill, roll spacing≤1mm, it is thin it is 2 times logical, divide equally 4 pieces.
4. a kind of roller washing machine according to claim 1 door closure sealing ring production technology, it is characterised in that：Step 5)
In two sections of mixings using mixer mixing mix, 20 minutes by room temperature be gradually heating to 95 ± 5 DEG C, pressure lift 2 times/10min.
5. a kind of roller washing machine according to claim 1 door closure sealing ring production technology, it is characterised in that：Step 6)
In two sections of mills it is thin logical, blocking using open mill, it is roll spacing≤1mm, thin 2 times logical.
6. a kind of roller washing machine according to claim 1 door closure sealing ring production technology, it is characterised in that：Step 7)
It is middle to be filtered using rubber strainer.
7. a kind of roller washing machine according to claim 1 door closure sealing ring production technology, it is characterised in that：Step 8)
Middle slice uses open mill slice, then air-dries cooling using film cooler, in the film water-carrying groove of film cooler setting every
From agent, the interleaving agent water distribution ratio is 1:5.
8. a kind of roller washing machine according to claim 1 door closure sealing ring production technology, it is characterised in that：Step 9)
Middle test piece is examined using vulcanizer, universal testing machine, hardometer detection finished appearance, hardness, tensile strength, elongation percentage.
9. a kind of roller washing machine according to claim 1 door closure sealing ring production technology, it is characterised in that：Step
11) 185 DEG C of curing temperature, pressure 200MPa, vulcanization 150sec in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810061572.9A CN108327136A (en) | 2018-01-23 | 2018-01-23 | A kind of roller washing machine door closure sealing ring production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810061572.9A CN108327136A (en) | 2018-01-23 | 2018-01-23 | A kind of roller washing machine door closure sealing ring production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108327136A true CN108327136A (en) | 2018-07-27 |
Family
ID=62926426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810061572.9A Pending CN108327136A (en) | 2018-01-23 | 2018-01-23 | A kind of roller washing machine door closure sealing ring production technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108327136A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10108078A1 (en) * | 2000-02-21 | 2001-08-23 | Sumitomo Chemical Co | Foam rubber, process for its production and composites comprising it |
| CN103554689A (en) * | 2013-11-05 | 2014-02-05 | 天津鹏翎胶管股份有限公司 | Low-hardness ethylene-propylene-diene monomer (EPDM) composition for automobile rubber hose |
| CN106479065A (en) * | 2015-08-27 | 2017-03-08 | 德州合力佳橡塑制品有限公司 | Door of washing machine special sealing ring |
-
2018
- 2018-01-23 CN CN201810061572.9A patent/CN108327136A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10108078A1 (en) * | 2000-02-21 | 2001-08-23 | Sumitomo Chemical Co | Foam rubber, process for its production and composites comprising it |
| CN103554689A (en) * | 2013-11-05 | 2014-02-05 | 天津鹏翎胶管股份有限公司 | Low-hardness ethylene-propylene-diene monomer (EPDM) composition for automobile rubber hose |
| CN106479065A (en) * | 2015-08-27 | 2017-03-08 | 德州合力佳橡塑制品有限公司 | Door of washing machine special sealing ring |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20180727 |