CN107501769A - A kind of timing belt and its manufacture method for glass-cleaning robot - Google Patents
A kind of timing belt and its manufacture method for glass-cleaning robot Download PDFInfo
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- CN107501769A CN107501769A CN201710821197.9A CN201710821197A CN107501769A CN 107501769 A CN107501769 A CN 107501769A CN 201710821197 A CN201710821197 A CN 201710821197A CN 107501769 A CN107501769 A CN 107501769A
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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
- 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
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L23/32—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with compounds containing phosphorus or sulfur
- C08L23/34—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with compounds containing phosphorus or sulfur by chlorosulfonation
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- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/36—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and impregnating by casting, e.g. vacuum casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2029/00—Belts or bands
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- 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
- C08K2201/011—Nanostructured additives
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- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- 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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- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
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Abstract
A kind of timing belt for glass-cleaning robot, timing belt are formed by sizing material and the cast of strength cotton rope, and the sizing material includes following components, and each component is by weight：25 45 parts of chlorosulfonated polyethylenes, 20 40 parts of styrene butadiene isoprene rubbers, 10 30 parts of silica, 6 10 parts of carbon blacks, 45 parts of vulcanizing agents, 13 parts of softening agents, 1.0 1.5 parts of accelerator, 0.5 0.7 parts of age resistor.
Description
The application is divisional application, original bill Patent No.：201510793610.6 the applying date is on November 14th, 2015,
It is entitled：A kind of timing belt and its manufacture method for glass-cleaning robot.
Technical field
The present invention relates to a kind of timing belt, more particularly to a kind of timing belt and its manufacturer for glass-cleaning robot
Method.
Background technology
With the development of domestic economy, the growth of urban skyscraper at double, heavy wall cleaning task is derived, permitted
More countries are made that clear stipulaties to the cleaning requirement for building wall, and most high-rise outer glass is using artificial clear at present
Wash into, this mode not only puts into that big, efficiency is low, also extremely hazardous.On the other hand, more and more peculiar building structure makes clearly
The difficulty washed is multiplied, helpless using traditional cleaning method.Glass-cleaning robot is arisen at the historic moment, and it is used manually
Intellectual technology, in addition to meeting self-navigation path, moreover it is possible to be automatically stopped after wiping full wafer glass automatically.Glass-cleaning robot makes
With the cleaning cost of skyscraper will be substantially reduced, improve the work situation of worker, raise labour productivity, there is suitable society
Meeting, economic implications and wide application prospect.
There are various glass-cleaning robots in the market, conventional glass-cleaning robot generally comprises control
Unit, driver element, walking unit, adsorbent equipment and cleaning unit.Glass-cleaning robot controls driving single by control unit
Member, so as to drive walking unit to walk, and by adsorbent equipment absorption on glass.Running gear in walking unit can make wiping
Glass robot keeps more stable state when glass working surface is walked, without shaking.The common machine that cleans the windows
The walking unit of people is then to realize the movement on glass by timing belt.Timing belt is that an inner peripheral surface is provided with equidistant tooth
The belt band of shape, during rotation, by being meshed with tooth with the teeth groove taken turns come passing power.It is accurate that transmission toothed belt transmission has
Gearratio, no slippage can obtain constant fast ratio, stable drive, can absorbing, noise is small, and gear range is big.Glass cleaning machine
Device people generally requires constantly to be walked on glass, and glass is cleaned, and just can guarantee that cleaning glass is uniformly clean.However,
When glass moistening after, the coefficient of friction between timing belt and wet glass substantially reduces, cause machine skidded on glass without
Energy normal operation, serious even can also drop, and jeopardize the safety of pedestrian under window.Thus, control the synchronization of glass-cleaning robot
Coefficient of friction between band and dry, wet glass turn into glass-cleaning robot can normal operation one of key issue.
Timing belt surfacing common at present has polyurethane rubber, nitrile rubber, silica gel etc..Polyurethane rubber is early stage
Timing belt main body pass through frequently with material, polyurethane rubber has the advantages of general liquid rubber, and wearability is good, technique is simple
Single, convenient formation, still, the heat-resisting and water resistance of polyurethane rubber is poor, be easy at 80 DEG C or so it is tacky, in moist ring
Easily hydrolyzed under border, cause the intensity of timing belt to be decreased obviously, in addition the coefficient of friction of polyurethane material and dry glass be 3.7,
With wet glass coefficient of friction 0.4.Nitrile rubber is that nitrile rubber is main as made from butadiene and acrylonitrile through emulsion polymerization
Being produced using emulsion polymerization at low temperature, oil resistivity is fabulous, and wearability is higher, and heat resistance is preferable, and bonding force is strong, still, butyronitrile rubber
Glue lower temperature resistance is poor, ozone resistance is poor, and insulating properties are inferior, and elasticity is slightly lower.The coefficient of friction of butyronitrile glue material and dry glass is
1.8th, it is 0.4 with the coefficient of friction of wet glass；Transparent silica gel is colourless or skin-color oily liquids, turns into soft bullet after vulcanization
Property material temperature ranges can be long-term use of at -65 DEG C to 200 DEG C and keep its resilient flexible performance, have electrical property and chemistry
Stability, water-fast, resistance to ozone, weather-resistant, non-corrosiveness, there is physiological inertia, and nonpoisonous and tasteless, linear shrinkage ratio is low, transparent silicon
The coefficient of friction of glue material and dry glass is 1.7 and the coefficient of friction of wet glass is wet friction coefficient 0.4.When timing belt and glass
When coefficient of friction is bigger between glass, glass-cleaning robot is often because can not overcome friction larger between timing belt and glass
Power and cause glass cleaning device to can't walk any longer on glass, or operation it is not smooth, have impact on the performance of glass cleaning device；Work as timing belt
When coefficient of friction is smaller between glass, machine easily skids and is not normally functioning on glass.Thus prepare it is a kind of with it is dry,
The suitable synchronous belt of the coefficient of friction of wet glass, turns into thing in the urgent need to address.
The content of the invention
It is a primary object of the present invention to provide a kind of timing belt for glass-cleaning robot, the wet glass of the timing belt
Coefficient of friction is higher, is advantageous to avoid glass-cleaning robot from skidding when moving on wet glass.
It is another object of the present invention to provide a kind of timing belt for glass-cleaning robot, the tension of the timing belt
Intensity is higher.
It is another object of the present invention to provide a kind of method for manufacturing above-mentioned timing belt.
To achieve the above objectives, the present invention provides a kind of timing belt for glass-cleaning robot, and the timing belt is by glue
Material and the cast of strength cotton rope form, and the sizing material includes following components, and each component is by weight：
The strength cotton rope is polyester fiber or aramid fiber.The long lifespan of polyester fiber and aramid fiber, have good
Resistance to elevated temperatures.
Silica article is selected from following one or more in the sizing material：Aqueous silicon dioxide, colloidal anhydrous titanium dioxide
Silicon (i.e. superfine silica gel powder), nano silicon.
Carbon black in the sizing material is a kind of amorphous carbon, and its specific surface area is very big.Carbon black is timing belt reinforcement and filler
Important reinforcing filler in system, physical and mechanical properties and processing technology to timing belt all have a major impact.Preferably, charcoal
Black particle diameter is 50nm~100nm.
Preferably, the vulcanizing agent in the sizing material is sulphur.
Preferably, the softening agent in the sizing material is aromatic hydrocarbons, paraffin oil or Petropols.The class softening agent of the above three belongs to
Petroleum line softener.Petroleum line softener is the processing product in petroleum refining process, and in rubber processing it is most commonly used
Softening agent, has that bating effect is good, abundance, the characteristics of cost is cheap.
Preferably, the accelerator in the sizing material is Vulcanization accelerator TMTD.
Preferably, the age resistor in the sizing material is antioxidant 4010.Antioxidant 4010 also known as N- cyclohexyl-N'- phenyl
P-phenylenediamine.
The present invention also provides a kind of manufacture method of the timing belt, comprises the following steps：
(1) raw material is subjected to refining glue according to following proportioning, glue furnacing temperature is 85~95 DEG C, and the refining glue time is 20~30min：
(2) strength cotton rope is fitly wrapped on the internal model mould of mould, the mould is put into baking oven, in
Taken out after heating 35~60min at 95~120 DEG C；
(3) centrifugal casting is carried out in the mould in the sizing material implantation step (2) for obtaining step (1), until have sizing material from
Untill die cavity overflows, mould is moved into baking oven 1.5-2.5h is heat-treated at 100~120 DEG C, produced after cooling and demolding
To the timing belt.
It is noted that in step (2), mould includes internal model and external mold, in processing, first by strength cotton rope
It is wrapped in internal model, then external mold and internal model is fitted together again and are put into baking oven.
Preferably, step (3) is specifically：By in the mould in sizing material implantation step (2) obtained by step (1),
Centrifugal casting is carried out under 2000r/min speed untill having sizing material to be overflowed from die cavity, continues the centrifugal rotary under 2000r/min speed
Stop centrifuge rotation after turning 3~5min, mould is moved into baking oven and is heat-treated 1.5-2.5h at 100~120 DEG C, it is cold
But the timing belt is obtained after being stripped.
The above preferred embodiment of the present invention has the advantages that：
1. timing belt of the present invention, compared with conventional synchronization band, its wet glass coefficient of friction is greatly improved so that uses this
The glass-cleaning robot of invention timing belt is more stable at work, is not easy to skid.
2. styrene-butadiene-isoprene rubber contains a large amount of double bonds, easily it is cracked by ozonization, and the poly- second of chlorosulfonation
Alkene has excellent ozone resistance, and both are combined according to a certain ratio realizes mutual supplement with each other's advantages so that and timing belt is not easily cracked, due to
It is open air with the common use environment of the timing belt on glass-cleaning robot, by improving the ozone resistance of timing belt, favorably
In the service life for improving timing belt.
3. the timing belt of the present invention by adding carbon black and silica article, greatly improve timing belt wearability and
Mechanical strength.
Embodiment
Describe to be used to disclose the present invention below so that those skilled in the art can realize the present invention.It is excellent in describing below
Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.
Embodiment 1
In accordance with the following steps, timing belt is manufactured：
(1) raw material is subjected to refining glue according to following proportioning, glue furnacing temperature is 85 DEG C, and the refining glue time is 25min：
(2) polyester fiber is fitly wrapped on the internal model mould of mould, mould is put into baking oven, in 95 DEG C
Taken out after lower heating 60min；
(3) by the mould in sizing material implantation step (2) obtained by step (1), under 2000r/min speed carrying out centrifugation pours
Note continues to stop centrifugal basket after 3~5min of centrifugal rotation under 2000r/min speed untill having sizing material to overflow from die cavity
It is dynamic, mould is moved into baking oven 2.5h is heat-treated at 100 DEG C, timing belt is obtained after cooling and demolding.
Embodiment 2
In accordance with the following steps, timing belt is manufactured：
(1) raw material is subjected to refining glue according to following proportioning, glue furnacing temperature is 85 DEG C, and the refining glue time is 25min：
(2) polyester fiber is fitly wrapped on the internal model mould of mould, mould is put into baking oven, in 95 DEG C
Taken out after lower heating 60min；
(3) by the mould in sizing material implantation step (2) obtained by step (1), under 2000r/min speed carrying out centrifugation pours
Note continues to stop centrifugal basket after 3~5min of centrifugal rotation under 2000r/min speed untill having sizing material to overflow from die cavity
It is dynamic, mould is moved into baking oven 2.5h is heat-treated at 100 DEG C, timing belt is obtained after cooling and demolding.
Embodiment 3
In accordance with the following steps, timing belt is manufactured：
(1) raw material is subjected to refining glue according to following proportioning, glue furnacing temperature is 85 DEG C, and the refining glue time is 25min：
(2) polyester fiber is fitly wrapped on the internal model mould of mould, mould is put into baking oven, in 95 DEG C
Taken out after lower heating 60min；
(3) by the mould in sizing material implantation step (2) obtained by step (1), under 2000r/min speed carrying out centrifugation pours
Note continues to stop centrifugal basket after 3~5min of centrifugal rotation under 2000r/min speed untill having sizing material to overflow from die cavity
It is dynamic, mould is moved into baking oven 2.5h is heat-treated at 100 DEG C, timing belt is obtained after cooling and demolding.
Comparative example 4
In accordance with the following steps, timing belt is manufactured：
(1) raw material is subjected to refining glue according to following proportioning, glue furnacing temperature is 85 DEG C, and the refining glue time is 25min：
(2) polyester fiber is fitly wrapped on the internal model mould of mould, mould is put into baking oven, in 95 DEG C
Taken out after lower heating 60min；
(3) by the mould in sizing material implantation step (2) obtained by step (1), under 2000r/min speed carrying out centrifugation pours
Note continues to stop centrifugal basket after 3~5min of centrifugal rotation under 2000r/min speed untill having sizing material to overflow from die cavity
It is dynamic, mould is moved into baking oven 2.5h is heat-treated at 100 DEG C, timing belt is obtained after cooling and demolding.
Comparative example 5
In accordance with the following steps, timing belt is manufactured：
(1) raw material is subjected to refining glue according to following proportioning, glue furnacing temperature is 85 DEG C, and the refining glue time is 25min：
(2) polyester fiber is fitly wrapped on the internal model mould of mould, mould is put into baking oven, in 95 DEG C
Taken out after lower heating 60min；
(3) by the mould in sizing material implantation step (2) obtained by step (1), under 2000r/min speed carrying out centrifugation pours
Note continues to stop centrifugal basket after 3~5min of centrifugal rotation under 2000r/min speed untill having sizing material to overflow from die cavity
It is dynamic, mould is moved into baking oven 2.5h is heat-treated at 100 DEG C, timing belt is obtained after cooling and demolding.
Comparative example 6
In accordance with the following steps, timing belt is manufactured：
(1) raw material is subjected to refining glue according to following proportioning, glue furnacing temperature is 85 DEG C, and the refining glue time is 25min：
(2) polyester fiber is fitly wrapped on the internal model mould of mould, mould is put into baking oven, in 95 DEG C
Taken out after lower heating 60min；
(3) by the mould in sizing material implantation step (2) obtained by step (1), under 2000r/min speed carrying out centrifugation pours
Note continues to stop centrifugal basket after 3~5min of centrifugal rotation under 2000r/min speed untill having sizing material to overflow from die cavity
It is dynamic, mould is moved into baking oven 2.5h is heat-treated at 100 DEG C, timing belt is obtained after cooling and demolding.
Embodiment 7
In accordance with the following steps, timing belt is manufactured：
(1) raw material is subjected to refining glue according to following proportioning, glue furnacing temperature is 85 DEG C, and the refining glue time is 25min：
(2) polyester fiber is fitly wrapped on the internal model mould of mould, mould is put into baking oven, in 95 DEG C
Taken out after lower heating 60min；
(3) by the mould in sizing material implantation step (2) obtained by step (1), under 2000r/min speed carrying out centrifugation pours
Note continues to stop centrifugal basket after 3~5min of centrifugal rotation under 2000r/min speed untill having sizing material to overflow from die cavity
It is dynamic, mould is moved into baking oven 2.5h is heat-treated at 100 DEG C, timing belt is obtained after cooling and demolding.
Embodiment 8
In accordance with the following steps, timing belt is manufactured：
(1) raw material is subjected to refining glue according to following proportioning, glue furnacing temperature is 85 DEG C, and the refining glue time is 25min：
(2) polyester fiber is fitly wrapped on the internal model mould of mould, mould is put into baking oven, in 95 DEG C
Taken out after lower heating 60min；
(3) by the mould in sizing material implantation step (2) obtained by step (1), under 2000r/min speed carrying out centrifugation pours
Note continues to stop centrifugal basket after 3~5min of centrifugal rotation under 2000r/min speed untill having sizing material to overflow from die cavity
It is dynamic, mould is moved into baking oven 2.5h is heat-treated at 100 DEG C, timing belt is obtained after cooling and demolding.
Embodiment 9
In accordance with the following steps, timing belt is manufactured：
(1) raw material is subjected to refining glue according to following proportioning, glue furnacing temperature is 85 DEG C, and the refining glue time is 25min：
(2) polyester fiber is fitly wrapped on the internal model mould of mould, mould is put into baking oven, in 95 DEG C
Taken out after lower heating 60min；
(3) by the mould in sizing material implantation step (2) obtained by step (1), under 2000r/min speed carrying out centrifugation pours
Note continues to stop centrifugal basket after 3~5min of centrifugal rotation under 2000r/min speed untill having sizing material to overflow from die cavity
It is dynamic, mould is moved into baking oven 2.5h is heat-treated at 100 DEG C, timing belt is obtained after cooling and demolding.
Comparative example 10
In accordance with the following steps, timing belt is manufactured：
(1) raw material is subjected to refining glue according to following proportioning, glue furnacing temperature is 85 DEG C, and the refining glue time is 25min：
(2) polyester fiber is fitly wrapped on the internal model mould of mould, mould is put into baking oven, in 95 DEG C
Taken out after lower heating 60min；
(3) by the mould in sizing material implantation step (2) obtained by step (1), under 2000r/min speed carrying out centrifugation pours
Note continues to stop centrifugal basket after 3~5min of centrifugal rotation under 2000r/min speed untill having sizing material to overflow from die cavity
It is dynamic, mould is moved into baking oven 2.5h is heat-treated at 100 DEG C, timing belt is obtained after cooling and demolding.
Comparative example 11
In accordance with the following steps, timing belt is manufactured：
(1) raw material is subjected to refining glue according to following proportioning, glue furnacing temperature is 85 DEG C, and the refining glue time is 25min：
(2) polyester fiber is fitly wrapped on the internal model mould of mould, mould is put into baking oven, in 95 DEG C
Taken out after lower heating 60min；
(3) by the mould in sizing material implantation step (2) obtained by step (1), under 2000r/min speed carrying out centrifugation pours
Note continues to stop centrifugal basket after 3~5min of centrifugal rotation under 2000r/min speed untill having sizing material to overflow from die cavity
It is dynamic, mould is moved into baking oven 2.5h is heat-treated at 100 DEG C, timing belt is obtained after cooling and demolding.
Each timing belt prepared to embodiment and comparative example 1-11 is tested, and test result is as shown in table 1.It is wherein dry
Glass friction coefficient and wet glass coefficient of friction refer to that timing belt surfacing and surface be unlubricated and the glass of surface wettability
Between coefficient of friction.Friction coefficient testing method is：According to People's Republic of China (PRC) chemical industry standard HG/T2729-
1995, using Labthink Instruments Co., Ltd. MXD-01A friction coefficient instruments test sheet rubber sheet glass is dry, wet condition
Under the coefficient of kinetic friction, sample length × width × height size is 63mm × 63mm × 2mm, draw speed 150mm/min, and test is slided
Dynamic distance is 140mm, tests 5 times and averages.Product tensile strength is establishing criteria ASTM D638- plastic tensiles test side
Method is tested.
Table 1
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, that described in above-described embodiment and specification is the present invention
Principle, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these change and
Improvement is both fallen within the range of claimed invention.The protection domain of application claims by appended claims and its
Equivalent defines.
Claims (4)
1. the manufacture method of a kind of timing belt for glass-cleaning robot, it is characterised in that the described method comprises the following steps：
(1) raw material is subjected to refining glue according to following proportioning, glue furnacing temperature is 85~95 DEG C, and the refining glue time is 20~30min：
(2) strength cotton rope is fitly wrapped on the internal model mould of mould, the mould is put into baking oven, in
Taken out after heating 35~60min at 95~120 DEG C；
(3) centrifugal casting is carried out in the mould in the sizing material implantation step (2) for obtaining step (1), until have sizing material from
Untill die cavity overflows, mould is moved into and is heat-treated 1.5~2.5h in baking oven at 100~120 DEG C, is produced after cooling and demolding
To the timing belt.
2. according to the method for claim 1, it is characterised in that by the shaping in sizing material implantation step (2) obtained by step (1)
In mould, centrifugal casting is carried out under 2000r/min speed untill having sizing material to be overflowed from die cavity, is continued in 2000r/min speed
Stop centrifuge after 3~5min of the lower centrifugal rotation of degree to rotate, will be heat-treated in mould immigration baking oven at 100~120 DEG C
1.5~2.5h, the timing belt is obtained after cooling and demolding.
3. timing belt according to claim 1, it is characterised in that the silica article is selected from following a kind of or several
Kind：Aqueous silicon dioxide, colloidal silica anhydrous, nano silicon.
4. timing belt according to claim 1, it is characterised in that the strength cotton rope is polyester fiber or aramid fiber.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710821197.9A CN107501769A (en) | 2015-11-14 | 2015-11-14 | A kind of timing belt and its manufacture method for glass-cleaning robot |
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| CN201510793610.6A CN105504564B (en) | 2015-11-14 | 2015-11-14 | A kind of timing belt and its manufacture method for glass-cleaning robot |
| CN201710821197.9A CN107501769A (en) | 2015-11-14 | 2015-11-14 | A kind of timing belt and its manufacture method for glass-cleaning robot |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108359150A (en) * | 2018-03-05 | 2018-08-03 | 张鑫 | A kind of high-strength, high-anti-friction composite building material and preparation method thereof |
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| CN108610588A (en) * | 2018-04-21 | 2018-10-02 | 湖南辰砾新材料有限公司 | A kind of glass-cleaning robot synchronous carrying material and preparation method thereof |
| CN112646279A (en) * | 2020-12-07 | 2021-04-13 | 宁波伏龙同步带有限公司 | Synchronous belt for glass cleaning robot and preparation method thereof |
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|---|---|---|---|---|
| CN101580015B (en) * | 2009-06-04 | 2013-01-30 | 上虞市宝来同步带有限公司 | Automobile synchronous belt and manufacturing method thereof |
| CN103758925B (en) * | 2014-01-21 | 2015-12-09 | 宁波裕江特种胶带有限公司 | A kind of chlorosulfonated polyethylene automobile synchronous belt and manufacture method thereof |
| CN104675922B (en) * | 2015-03-18 | 2016-09-21 | 宁波伏龙同步带有限公司 | A kind of high intensity Timing Belt and preparation method thereof |
| CN104761781B (en) * | 2015-03-19 | 2016-09-21 | 宁波伏龙同步带有限公司 | A kind of Timing Belt and preparation method thereof |
-
2015
- 2015-11-14 CN CN201710821197.9A patent/CN107501769A/en not_active Withdrawn
- 2015-11-14 CN CN201510793610.6A patent/CN105504564B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108359150A (en) * | 2018-03-05 | 2018-08-03 | 张鑫 | A kind of high-strength, high-anti-friction composite building material and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105504564A (en) | 2016-04-20 |
| CN105504564B (en) | 2018-03-20 |
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Application publication date: 20171222 |