CN111333922A - Rubber cement for double-blade scraping of middle base cloth of rubber shoes as well as preparation method and application of rubber cement - Google Patents
Rubber cement for double-blade scraping of middle base cloth of rubber shoes as well as preparation method and application of rubber cement Download PDFInfo
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- CN111333922A CN111333922A CN201910927639.7A CN201910927639A CN111333922A CN 111333922 A CN111333922 A CN 111333922A CN 201910927639 A CN201910927639 A CN 201910927639A CN 111333922 A CN111333922 A CN 111333922A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
-
- 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
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/18—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft
- B29B7/183—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft having a casing closely surrounding the rotors, e.g. of Banbury type
-
- 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
-
- 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
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/52—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices with rollers or the like, e.g. calenders
-
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention discloses a rubber cement for base cloth in double-blade scraping of rubber shoes and a preparation method and application thereof, wherein the rubber cement comprises, by weight, 55-65 parts of No. 1 standard rubber, 35-45 parts of butadiene rubber, 25-35 parts of high styrene, 140-160 parts of a filler, 8-12 parts of a softener, 4-8 parts of a mildew preventive DC-F, 10-14 parts of an active agent, 5-6 parts of a vulcanization accelerator, 3-4 parts of a vulcanizing agent, and the ratio of a sizing material to gasoline: 1: 1.5 to 1.9 portions. The preparation method of the rubber cement for the double-blade middle sole scraping of the rubber shoes is screened and optimized, so that the rubber cement has good cloth grain filling performance and bonding performance on the premise of good bonding strength, is non-toxic and environment-friendly, and can improve the production quality. The invention has the advantages of simple production process, wide material source, low cost and good use effect of the product, and is suitable for industrial production.
Description
Technical Field
The invention relates to a rubber cement, a processing technology and application thereof, in particular to a rubber cement for double-blade middle base cloth scraping of rubber shoes, a preparation method and application thereof.
Background
The net holes of the middle sole cloth are increased due to the increase of the content of polyester in the base cloth in the existing polyester cotton, the cloth strength is increased, the service life is prolonged, however, under the condition of the same performance, the net holes of the middle sole cloth are increased, however, the high-speed pulp scraping production efficiency is ensured by adopting a primary pulp scraping method for scraping the glue pulp of the middle sole cloth, the contact time of the glue pulp with a knife edge and the cloth surface is short, the cloth holes are not completely blocked, the light-transmitting cloth holes exist after the pulp scraping, the thickness of the scraping pulp is not uniform, in the forming process of rubber shoes, black sponge rubber foams and expands to form black glue which penetrates through the cloth holes, and the appearance quality of the rubber shoes is greatly reduced. If the soaking capacity of the adhesive cement to the cloth is improved by adjusting the formula and the concentration of the adhesive cement, the plugging capacity and the bonding capacity of the adhesive cement to cloth holes are further improved, the adhesive cement is prevented from penetrating through the base fabric to generate adhesive penetration, and meanwhile, the adhesive cement scraped on the cloth surface for the first time is scraped again by adopting double-blade cloth scraping equipment to further plug the cloth holes, so that the adhesive penetration phenomenon can be effectively reduced, and the uniform thickness of the scraped adhesive cement can be ensured.
Therefore, in order to solve the problem of glue penetration generated in the actual production process, the research on the mucilage for the base cloth in the double-blade scraping of the rubber shoes and the preparation method and the application thereof have practical significance.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the rubber cement for base cloth in double-blade rubber shoe scraping is low in production cost and good in adhesive strength, and overcomes the defects of the prior art.
The invention is realized by the following steps: the rubber cement for double-blade scraping of the middle base fabric of the rubber shoe comprises, by weight, 55-65 parts of No. 1 standard rubber, 35-45 parts of butadiene rubber, 25-35 parts of high styrene, 140-160 parts of a filler, 8-12 parts of a softener, 4-8 parts of a mildew inhibitor DC-F, 10-14 parts of an active agent, 5-6 parts of a vulcanization accelerator and 3-4 parts of a vulcanizing agent; the gasoline further comprises gasoline, and the mass ratio of all rubber compounds to the gasoline is as follows: 1: 1.5 to 1.9 portions.
More preferably, the rubber comprises, by weight, 60 parts of No. 1 standard rubber, 40 parts of butadiene rubber, 30 parts of high styrene, 150 parts of a filler, 10 parts of a softening agent, 6 parts of a mildew preventive DC-F, 12 parts of an active agent, 5.5 parts of a vulcanization accelerator and 3.5 parts of a vulcanizing agent; the gasoline further comprises gasoline, and the mass ratio of all rubber compounds to the gasoline is as follows: 1: 1.7 parts.
The preparation method of the rubber cement for double-blade middle-sole scraping of the rubber shoes comprises the following steps:
1) preparing rubber cement plastic rubber: putting the No. 1 standard rubber into an internal mixer, adding high styrene after 1-2 min of pressure refining, lifting a top plug after about 5min of pressure refining to turn over the rubber material, continuing pressure refining for about 5min, and discharging; after the internal mixer discharges materials, the discharged materials are put into an open type rubber mixing mill with a roll spacing of 0 roller, the materials are pulled through for 8-10 times, then the roller spacing of the open type rubber mixing mill is adjusted to 4-6 mm, the rubber material bag is subjected to roller bubble removal, a winding drum is used for metering, and the rubber materials are used for mixing after being parked for more than 12 hours.
2) Preparing rubber cement compound: adding plasticated rubber, butadiene rubber, calcium carbonate and rubber lubricating oil into an internal mixer, refining for 3-5 min, lifting the top plug scavenging powder, continuously refining until the powder is completely eaten, adding kaolin, other compounding agents and calcium-based grease, refining for 2-4 min, lifting the top plug scavenging powder, continuously refining for 3-5 min, adding sulfur after the components are fully and uniformly dispersed, and discharging after refining for 30 seconds to obtain mixed rubber; and putting the rubber compound into an open mill, wrapping rollers under the condition that the roller spacing is 4-5 mm, turning over for 5-6 minutes in a left-right open-cut mode in an open-cut winding drum mode, discharging the rubber compound at the roller spacing of 4-5 mm, performing water cooling, air drying and sheet collection to obtain the rubber cement rubber compound.
3) Preparing mucilage: (A) film cutting: and cutting the mixed film into small films with the width of 5-8 cm and the length of 10-15 cm on a slicing machine. (B) Stirring the mucilage: weighing 60 kilograms of the mixture, adding the mixture into a stirring rubber cement stirring container which is stirring and contains 30 kilograms of gasoline, stirring and swelling a rubber sheet, adding 20 kilograms of gasoline for dissolving, stirring for 3 hours, adding 10 kilograms of gasoline, stirring for 2 hours, adding 10 kilograms of gasoline, stirring for 1 hour, adding 20 kilograms of gasoline, boiling cooling water, stirring for about 5 minutes, adding sulfur powder (the gasoline submerges sulfur, and the sulfur is calculated according to the formula proportion), stirring for 1 hour, adding gasoline to adjust the rubber cement concentration, measuring the rubber cement concentration by using a glass-imitated gravimeter, wherein the concentration is qualified after 13-18 seconds, and discharging to obtain a finished product.
The application of the mucilage for the base cloth in the double-blade scraping of the rubber shoes is characterized in that: the rubber cement for the middle sole cloth is scraped with the prepared rubber shoe double knives, two slurry scraping knives with the interval of 1 meter are used on the bottom cloth of the rubber shoe, the second knife scrapes the slurry scraped by the first knife again, the slurry scraping thickness is even and is 0.2-0.4 mm, the gap of cloth fibers is completely filled with the slurry, unvulcanized rubber is prevented from penetrating the adhesive on the use surface of the bottom cloth through the fibers of the bottom cloth in the manufacturing process of the rubber shoe, and the appearance quality of the rubber shoe is influenced.
High styrene-increases the adhesive properties of the cement.
Pottery clay and calcium carbonate as cloth grain filler.
The rubber lubricating oil, softening agent, improves the efficiency.
Mildew preventive DC-F for preventing the adhesive layer and the sole cloth from mildewing.
120#Gasoline-mucilage solvent.
To further verify the effect of the present invention, the following experiment was performed while ensuring the uniform rubber mixing quality and the uniform spread of the rubber compound:
first, raw rubber system and filling system dosage research
Table 1:
the data in table 1 show that the optimal ratio of the raw rubber system to the filling system is as follows: 60 parts of No. 1 standard rubber, 40 parts of butadiene rubber, 30 parts of high styrene and 150 parts of filler, wherein the natural rubber and the synthetic rubber are matched according to a certain proportion and the filler is used, and the bonding performance and the bottom cloth filling performance are optimal.
Second, research on optimum proportioning of raw materials
Table 2:
table 2' below:
according to the test results in tables 1 and 2, the optimal formulation is: 60 parts of No. 1 standard rubber, 40 parts of butadiene rubber, 30 parts of high styrene, 100 parts of calcium carbonate, 50 parts of argil, 6 parts of rubber lubricating oil, 4 parts of calcium-based grease, 6 parts of mildew preventive DC-F, 7.5 parts of zinc oxide and 4.5 parts of stearic acid, 1.8 parts of accelerator B, 2.7 parts of accelerator BM and 1 part of accelerator DS, 3.5 parts of sulfur, and the ratio of rubber to gasoline: 1: 1.7 parts of
Third, study of pulping process
Table 3:
the optimal manufacturing process is shown by comparing the process flows in the table 4: dissolving the rubber mixing sheet into bottom gasoline, gradually and properly adding solvent gasoline, and controlling the stirring time of the rubber slurry, wherein the prepared rubber slurry cannot meet the production requirement, so that the quality of the cloth scraping slurry prepared by the process A1 is preferably selected to meet the requirement of scraping the bottom fabric.
Due to the adoption of the technical scheme, compared with the prior art, the preparation method of the mucilage for the double-blade shoe-scraping insole cloth of the rubber shoe is screened and optimized, so that the mucilage has good cloth grain filling performance and bonding performance on the premise of good bonding strength, is nontoxic and environment-friendly, and can improve the production quality. The invention has the advantages of simple production process, wide material source, low cost and good use effect of the product, and is suitable for industrial production.
Detailed Description
Example 1 of the invention: the rubber cement for double-blade scraping of the middle base cloth of the rubber shoes comprises, by weight, 60 parts of No. 1 standard rubber, 40 parts of butadiene rubber, 30 parts of high styrene, 100 parts of calcium carbonate, 50 parts of argil, 6 parts of rubber lubricating oil, 4 parts of calcium-based grease, 6 parts of mildew preventive DC-F, 7.5 parts of zinc oxide and 4.5 parts of stearic acid, 1.8 parts of accelerant B, 2.7 parts of accelerant BM and 1 part of accelerant DS, 3.5 parts of sulfur, and the ratio of the rubber material to gasoline is as follows: 1: 1.7 parts of
The preparation method of the rubber cement for double-blade middle-sole scraping of the rubber shoes comprises the following steps:
1) preparing rubber cement plastic rubber: putting the No. 1 standard rubber into an internal mixer, adding high styrene after 1-2 min of pressure refining, lifting a top plug after about 5min of pressure refining to turn over the rubber material, continuing pressure refining for about 5min, and discharging; after the internal mixer discharges materials, the discharged materials are put into an open type rubber mixing mill with a roll spacing of 0 roller, the materials are pulled through for 8-10 times, then the roller spacing of the open type rubber mixing mill is adjusted to 4-6 mm, the rubber material bag is subjected to roller bubble removal, a winding drum is used for metering, and the rubber materials are used for mixing after being parked for more than 12 hours.
2) Preparing rubber cement compound: adding plasticated rubber, butadiene rubber, calcium carbonate and rubber lubricating oil into an internal mixer, refining for 3-5 min, lifting the top plug scavenging powder, continuously refining until the powder is completely eaten, adding kaolin, other compounding agents and calcium-based grease, refining for 2-4 min, lifting the top plug scavenging powder, continuously refining for 3-5 min, adding sulfur after the components are fully and uniformly dispersed, and discharging after refining for 30 seconds to obtain mixed rubber; and putting the rubber compound into an open mill, wrapping rollers under the condition that the roller spacing is 4-5 mm, turning over for 5-6 minutes in a left-right open-cut mode in an open-cut winding drum mode, discharging the rubber compound at the roller spacing of 4-5 mm, performing water cooling, air drying and sheet collection to obtain the rubber cement rubber compound.
3) Preparing mucilage: (A) film cutting: and cutting the mixed film into small films with the width of 5-8 cm and the length of 10-15 cm on a slicing machine. (B) Stirring the mucilage: weighing 60 kilograms of the mixture, adding the mixture into a stirring rubber cement stirring container which is stirring and contains 30 kilograms of gasoline, stirring and swelling a rubber sheet, adding 20 kilograms of gasoline for dissolving, stirring for 3 hours, adding 10 kilograms of gasoline, stirring for 2 hours, adding 10 kilograms of gasoline, stirring for 1 hour, adding 20 kilograms of gasoline, boiling cooling water, stirring for about 5 minutes, adding sulfur powder (the gasoline submerges sulfur, and the sulfur is calculated according to the formula proportion), stirring for 1 hour, adding gasoline to adjust the rubber cement concentration, measuring the rubber cement concentration by using a glass-imitated gravimeter, wherein the concentration is qualified after 13-18 seconds, and discharging to obtain a finished product.
The application of the mucilage for the base cloth in the double-blade scraping of the rubber shoes is characterized in that: the rubber cement for the middle sole cloth is scraped with the prepared rubber shoe double knives, two slurry scraping knives with the interval of 1 meter are used on the bottom cloth of the rubber shoe, the second knife scrapes the slurry scraped by the first knife again, the slurry scraping thickness is even and is 0.2-0.4 mm, the gap of cloth fibers is completely filled with the slurry, unvulcanized rubber is prevented from penetrating the adhesive on the use surface of the bottom cloth through the fibers of the bottom cloth in the manufacturing process of the rubber shoe, and the appearance quality of the rubber shoe is influenced.
Example 2 of the invention: the adhesive comprises, by weight, 60 parts of No. 1 standard adhesive, 40 parts of butadiene rubber, 20 parts of high styrene, 80 parts of calcium carbonate, 70 parts of argil, 6 parts of rubber lubricating oil, 4 parts of calcium-based grease, 6 parts of mildew preventive DC-F, 7.5 parts of zinc oxide and 4.5 parts of stearic acid, 1.8 parts of accelerator B, 2.7 parts of accelerator BM and 1 part of accelerator DS, 3.5 parts of sulfur, and the ratio of the rubber material to the gasoline is as follows: 1: 1.7 parts of
The preparation method and application are the same as those of example 1.
Example 3 of the invention: the adhesive comprises, by weight, 70 parts of No. 1 standard adhesive, 30 parts of butadiene rubber, 30 parts of high styrene, 100 parts of calcium carbonate, 50 parts of argil, 8 parts of rubber lubricating oil, 4 parts of calcium-based grease, 6 parts of mildew preventive DC-F, 7.5 parts of zinc oxide and 4.5 parts of stearic acid, 1.8 parts of accelerator B, 2.7 parts of accelerator BM and 1 part of accelerator DS, 3.5 parts of sulfur, and the ratio of the rubber to the gasoline is as follows: 1: 1.8 parts of
The preparation method and application are the same as those of example 1.
Claims (7)
1. The utility model provides a rubber cement for base cloth in rubber shoe double knives is scraped which characterized in that: the adhesive comprises, by weight, 55-65 parts of No. 1 standard adhesive, 35-45 parts of butadiene rubber, 25-35 parts of high styrene, 140-160 parts of a filler, 8-12 parts of a softener, 4-8 parts of a mildew inhibitor DC-F, 10-14 parts of an active agent, 5-6 parts of a vulcanization accelerator and 3-4 parts of a vulcanizing agent; the gasoline further comprises gasoline, and the mass ratio of all rubber compounds to the gasoline is as follows: 1: 1.5 to 1.9 portions.
2. The rubber cement for double-blade scraping of base cloth of rubber shoes as claimed in claim 1, wherein: the adhesive comprises, by weight, 60 parts of No. 1 standard adhesive, 40 parts of butadiene rubber, 30 parts of high styrene, 150 parts of a filler, 10 parts of a softener, 6 parts of a mildew preventive DC-F, 12 parts of an active agent, 5.5 parts of a vulcanization accelerator and 3.5 parts of a vulcanizing agent; the gasoline further comprises gasoline, and the mass ratio of all rubber compounds to the gasoline is as follows: 1: 1.7 parts.
3. The rubber cement for double-blade skiving of rubber shoes as claimed in claim 1 or 2, wherein: every 150 parts of the filler comprises 100 parts of calcium carbonate and 50 parts of kaolin; each 10 parts of softener comprises 6 parts of rubber lubricating oil and 4 parts of calcium-based grease; the active agent comprises 7.5 parts of zinc oxide and 4.5 parts of stearic acid per 12 parts of the active agent; every 5.5 parts of vulcanization accelerator comprises 1.8 parts of accelerator B, 2.7 parts of accelerator BM and 1 part of accelerator DS; .
4. The rubber cement for double-blade skiving of rubber shoes as claimed in claim 1 or 2, wherein: the vulcanizing agent is powdered sulfur; the high styrene specification HS 860.
5. The rubber cement for double-blade skiving of rubber shoes as claimed in claim 1 or 2, wherein: the gasoline is 120#Solvent gasoline.
6. A preparation method of rubber cement for middle sole cloth scraping of rubber shoes by double knives is characterized by comprising the following steps:
1) preparing rubber cement plastic rubber: putting the No. 1 standard rubber into an internal mixer, adding high styrene after 1-2 min of pressure refining, lifting a top plug after about 5min of pressure refining to turn over the rubber material, continuing pressure refining for about 5min, and discharging; after the internal mixer discharges materials, putting the discharged materials into an open type rubber mixing mill with a roll spacing of 0, pulling through for 8-10 times, adjusting the roll spacing of the open type rubber mixing mill to 4-6 mm, discharging bubbles from a rubber material bag roll, metering a winding drum, and standing the rubber material for more than 12 hours for mixing;
2) preparing rubber cement compound: adding plasticated rubber, butadiene rubber, calcium carbonate and rubber lubricating oil into an internal mixer, refining for 3-5 min, lifting the top plug scavenging powder, continuously refining until the powder is completely eaten, adding kaolin, other compounding agents and calcium-based grease, refining for 2-4 min, lifting the top plug scavenging powder, continuously refining for 3-5 min, adding sulfur after the components are fully and uniformly dispersed, and discharging after refining for 30 seconds to obtain mixed rubber; putting the rubber compound into an open mill, wrapping rollers under the condition that the roller spacing is 4-5 mm, turning over for 5-6 minutes in a left-right open-cut mode in an open-cut winding drum mode, discharging the rubber compound at the roller spacing of 4-5 mm in thickness, performing water cooling, air drying and sheet collection to obtain rubber cement rubber compound;
3) preparing mucilage: (A) film cutting: and cutting the mixed film into small films with the width of 5-8 cm and the length of 10-15 cm on a slicing machine. (B) Stirring the mucilage: weighing 60 kilograms of the mixture, adding the mixture into a stirring rubber cement stirring container which is stirring and contains 30 kilograms of gasoline, stirring and swelling a rubber sheet, adding 20 kilograms of gasoline for dissolving, stirring for 3 hours, adding 10 kilograms of gasoline, stirring for 2 hours, adding 10 kilograms of gasoline, stirring for 1 hour, adding 20 kilograms of gasoline, boiling cooling water, stirring for about 5 minutes, adding sulfur powder soaked in gasoline, submerging sulfur in the gasoline, stirring for 1 hour, adding the gasoline to adjust the rubber cement concentration, measuring the rubber cement concentration by using an imitation baume pycnometer, wherein the rubber cement concentration is qualified after 13-18 seconds, and discharging the rubber cement to obtain a finished product.
7. The application of the adhesive cement for the base cloth in double-blade scraping of the rubber shoes is characterized in that: the rubber cement for middle sole cloth is scraped by the prepared rubber shoe double knives, two scraping knives with the interval of 1 meter are used on the bottom cloth of the rubber shoe, the second scraping knife scrapes the rubber cement scraped by the first knife again, the thickness of the scraping cement is even and is 0.2-0.4 mm, the gaps of cloth fibers are completely filled by the rubber cement, and unvulcanized rubber is prevented from penetrating the rubber through the bottom cloth fibers on the use surface of the bottom cloth in the manufacturing process of the rubber shoe, so that the appearance quality of the rubber shoe is influenced.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910927639.7A CN111333922A (en) | 2019-09-27 | 2019-09-27 | Rubber cement for double-blade scraping of middle base cloth of rubber shoes as well as preparation method and application of rubber cement |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910927639.7A CN111333922A (en) | 2019-09-27 | 2019-09-27 | Rubber cement for double-blade scraping of middle base cloth of rubber shoes as well as preparation method and application of rubber cement |
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| CN111333922A true CN111333922A (en) | 2020-06-26 |
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| CN102161786A (en) * | 2011-06-01 | 2011-08-24 | 际华三五三七制鞋有限责任公司 | High-mutual viscosity lustered yellowing-resistance bleached sole rubber and preparation method thereof |
| KR20120021903A (en) * | 2010-08-20 | 2012-03-09 | 코오롱인더스트리 주식회사 | Composition for outsole and shoes manufactured by the same |
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| EP3326480A1 (en) * | 2016-11-29 | 2018-05-30 | Continental Reifen Deutschland GmbH | Foot covering for an organism |
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2019
- 2019-09-27 CN CN201910927639.7A patent/CN111333922A/en active Pending
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| CN102161786A (en) * | 2011-06-01 | 2011-08-24 | 际华三五三七制鞋有限责任公司 | High-mutual viscosity lustered yellowing-resistance bleached sole rubber and preparation method thereof |
| CN103554561A (en) * | 2013-11-05 | 2014-02-05 | 际华三五三七制鞋有限责任公司 | High-hardness and extremely-cold-resistant sole material and preparation method thereof |
| CN103965524A (en) * | 2014-05-20 | 2014-08-06 | 南京东亚橡塑制品有限公司 | Low-temperature-resistant sole material and preparation method thereof |
| EP3326480A1 (en) * | 2016-11-29 | 2018-05-30 | Continental Reifen Deutschland GmbH | Foot covering for an organism |
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| CN109439232A (en) * | 2018-10-31 | 2019-03-08 | 际华三五三七制鞋有限责任公司 | Base fabric sheaing rubber cement and the preparation method and application thereof in hot vulcanized rubber boots polyester-cotton blend |
Non-Patent Citations (1)
| Title |
|---|
| 《中国鞋业大全》编委会: "《中国鞋业大全》", 31 January 1998 * |
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Application publication date: 20200626 |