CN105196469B - Pet comb processing technology - Google Patents
Pet comb processing technology Download PDFInfo
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- CN105196469B CN105196469B CN201510758837.7A CN201510758837A CN105196469B CN 105196469 B CN105196469 B CN 105196469B CN 201510758837 A CN201510758837 A CN 201510758837A CN 105196469 B CN105196469 B CN 105196469B
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- injection
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Classifications
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76498—Pressure
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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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76531—Temperature
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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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76551—Time
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76595—Velocity
Abstract
The invention discloses a kind of pet comb processing technology, processing technology A including handle, the processing technology B of the rubber sleeve and group technology C for assembling up handle and rubber sleeve, in technique A and technique B, machine preheating is all divided into three sections, first paragraph is the temperature at nozzle, second segment is the temperature of storing area, 3rd section is the temperature at barrel, this three sections temperature will be higher than the solution temperature of the raw material entered in it, when raw material enters in barrel, preliminary heating for dissolving can be carried out to raw material during barrel is conveyed, then raw material is entering storing area, further fully dissolving is carried out in storing area, and the temperature of storing area is higher than the temperature in barrel, make raw material when storing area is entered, improve the mobility of raw material, so as to reach the sufficient purpose of dissolving, and there be the effect of storing storing area, it ensure that the uniform and each spray amount of the dissolution of raw material that nozzle spray is gone out is all identical.
Description
Technical field
The present invention relates to a kind of processing technology, more specifically, it relates to a kind of pet comb processing technology.
Background technology
With the continuous improvement of modern life quality, people no longer simply simply require abundant on material, Hen Duoren
All start to pursue spiritual abundant.And the presence of pet, it can be good at meeting a kind of pursuit of people in spirit, such as subtract
The lonely sense of few people.And in order to go to dress up pet well, therefore the demand of pet comb is also constantly to improve.
And because the brush holder of pet comb is typically all hard, therefore people to pet when hair combing is done,
Grip for a long time after pet comb, the situations such as callus occur in palm of the hand position, and hand holds the thing of hard always, also very
It is uncomfortable.Therefore in order to solve this problem, popular a kind of pet comb on the market at present, wrapped up at its handle one layer of rubber it
The elastic layer of class, comfort level when people grip pet comb is improved with this.
Existing pet comb is processed typically all by the way of injection molding, and existing Shooting Technique is in processing
During, now plastics are placed into hopper, then the material in hopper or pass through barrel, it is uniform by the screw rod inside barrel
It is delivered at nozzle, by after these plastic melts, injection molding is carried out in injection to mould again for nozzle.And due to the process
In, the melting process of plastics is all melted at nozzle, also has led to when plastics are into stack up, being located at
The plastics of center position can not be dissolved well, and then cause the material sprayed by nozzle very uneven.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of pet comb processing technology, by
Preheating is set up to barrel, pre-warmed storing area is set up in barrel and nozzle, it is ensured that the material at nozzle melts uniform, nozzle energy
Enough sufficiently stable injection plastics.
To achieve the above object, the invention provides following technical scheme：A kind of pet comb processing technology, including following step
Suddenly：
The processing technology A of handle：
A1, select raw material：Weigh quantitative plastics；
A2, drying and processing：The plastics that will be singled out carry out drying and processing；
A3, machine preheating：The preheating of injection machine is divided into three sections, first paragraph is the temperature at nozzle, and second segment is
The temperature of storing area, the 3rd section is the temperature at barrel, and the wherein temperature of first paragraph is 180-195 degree, and the temperature of second segment is
195-210 degree, the 3rd section of temperature is 185-194 degree；
A4, hot melt：Plastics in step A2 are added in step A3 1-3min in the 3rd section, then the screw rod in barrel
It is 3-5min that plastics are sprayed onto to all times undergone at second segment storing area, and then raw material stores 1.2- in second segment
1.6min, then the plastics in second segment enter back into first paragraph, by nozzle by the plastic injection of melting into mould；
A5, injection：The injection process of nozzle is divided into 2 stages in step A4：
First stage injection pressure is 68-74kg/cm2, and injection speed is 32-38cm/s；
Second stage injection pressure is 62-67kg/cm2, and injection speed is 38-42cm/s；
A6, pressurize：By uniformly injecting carry out pressurize, injection pressure is 52 kg/cm2, and the dwell time is 5s；
A7, cooling and shaping：Cooling treatment is carried out by circulating chilled water mode；
The processing technology B of rubber sleeve：
B1, select raw material：Weigh quantitative thermoplastic elastomer；
B2, drying and processing：The thermoplastic elastomer that will be singled out carries out drying and processing；
B3, machine preheating：The preheating of injection machine is divided into three sections, first paragraph is the temperature at nozzle, and second segment is
The temperature of storing area, the 3rd section is the temperature at barrel, and the wherein temperature of first paragraph is 150-170 degree, and the temperature of second segment is
165-180 degree, the 3rd section of temperature is 150-165 degree；
B4, hot melt：Thermoplastic elastomer in step B2 is added to the 3rd section in step A3, then the screw rod in barrel
It is 1-2min that thermoplastic elastomer is sprayed onto to the time at second segment storing area, and then rubber hot melt stores 1.2- in second segment
2.4min, then the thermoplastic elastomer in second segment enter back into first paragraph, the thermoplastic elastomer of melting is injected by nozzle
Into mould；
B5, injection：The injection process of nozzle is divided into 2 stages in step B4：
First stage injection pressure is 62-68kg/cm2, and injection speed is 28cm/s；
Second stage injection pressure is 50kg/cm2, and injection speed is 25cm/s；
B6, pressurize：By uniformly injecting carry out pressurize, injection pressure is 35 kg/cm2, and the dwell time is 2s；
B7, cooling and shaping：Cooling treatment is carried out by circulating chilled water mode；
Group technology C：
The handle of machine-shaping in A techniques and the rubber sleeve of B technique machine-shapings are connected together.
It is preferred that, plastics are placed in the baking oven that temperature is 85-90 degree 1.5-2 hours in step A2.
It is preferred that, second segment storing divides into the first storing area that temperature is 198-202 degree in step A4 and temperature is
Second storing area of 202-208 degree, after plastics come out out of the 3rd section barrel, is introduced into after the second storing area 0.8-1min,
In into the first storing area after 0.4-0.6min, enter back into nozzle.
It is preferred that, in step A4 the temperature of the first storing area be 200 degree, the temperature of the second storing area be 205 degree.
It is preferred that, thermoplastic elastomer is placed in the baking oven that temperature is 75-85 degree 3.5-4.5 hours in step B2.
It is preferred that, second segment storing divides into the first storing area that temperature is 168-172 degree in step B4 and temperature is
Second storing area of 172-178 degree, after thermoplastic elastomer comes out out of the 3rd section barrel, first through entering the second storing area 0.8min-
After 1.8min, after 0.4-0.6min in entering the first storing area, enter back into nozzle.
It is preferred that, the temperature of the first storing area is 170 degree in step B4, and the temperature of the second storing area is 175 degree.
Compared with prior art, beneficial effects of the present invention are：During handle injection molding, due to defeated in barrel
Send before plastics, first do pre-add heat treatment to barrel, the temperature at barrel is up to 185-194 degree, and the temperature is right up to modeling
The fusing point of material, therefore during barrel conveying plastics, plastics can be carried out with preliminary thawing, and also barrel is entered by screw rod
Row conveying, therefore screw rod is during rotation, and the position between plastics can be made to change, can make plastics fully by
Heat, prevents the phenomenon that the plastics of middle part do not melt, and due to plastics be dispersed in screw rod and barrel barrel it
Between, therefore plastics are also not in greatly to heap phenomenon together, plastics is fully heated；And in barrel
Between nozzle, the also presence of storing area, the temperature of storing area reaches 195-210 degree, is higher than the temperature of barrel, therefore,
For the plastics bit by bit conveyed into by barrel, storing area can carry out thawing again to plastics, and pass through this two step
Plastics after thawing, which can be entered, carries out third time thawing in nozzle, then just sprayed by nozzle, and then can effectively ensure that
The material of ejection is substantially uniformity, and the speed of injection is stable, similar step molded rubber set is then passed through again, most
Rubber sleeve and handle are connected together by artificial mode afterwards, and by the way of artificial, can greatly be carried
High finished product rate.
Embodiment
A kind of pet comb processing technology, it includes handle processing technology A, rubber sleeve processing technology B and by handle and rubber
The technique C that gum cover is assembled.
Wherein handle processing technology A comprises the following steps：
Raw material is first selected first, weighs quantitative plastics, and herein in regard to the selection of plastics, preferably ABS, and if
Certain humidity is had in ABS raw materials in itself, therefore in order to improve the hot melt of injection machine, therefore need to first will be singled out
Drying and processing is carried out to be placed into baking oven, and on the temperature in baking oven, the present embodiment is preferably to set the temperature in baking oven
85-90 degree is set to, when the temperature in baking oven is 85 degree, ABS raw materials can be made to be dried in or so 2 hours
Dry, drying efficiency is higher, and when drying temperature reaches 90 degree, you can reach the rapid evaporation of moisture, it is only necessary to 1.5
Or so hour can make ABS raw material stovings, if by the too high of temperature setting, can cause the waste on the energy.And will dry
ABS afterwards is put into before injection machine, it is necessary to first do pre-add heat treatment to injection machine, after the completion of machine preheating, and ABS is from injection machine
Hopper at add after, can be introduced into first at all the 3rd section of preheated volumes-barrels of injection machine, and barrel be by screw rod turn
Move to reach that the temperature at feeding, and barrel has reached 195-210 degree, and because ABS fusing point is 170 degree or so, work as material
When temperature in cylinder reaches 195 degree, the ABS entered in feeding cylinder can be melted, and due to the decomposition temperature of ABS raw materials
Temperature is unsuitable too high at 260 degree, therefore in barrel for degree, therefore when temperature reaches 210 degree in barrel, thawing can be met completely
The effect of ABS raw materials, at 192 degree is optimal by the temperature setting in barrel as most having conveniently certainly, therefore ABS's
Melt on curve, when 192 degree, the growth rate of its dissolution velocity reaches highest.In the process of screw rod transmission ABS raw materials
In, a certain degree of thawing occurs in ABS, so that the time for needing to dissolve ABS is saved in below step, and also screw rod is in conveying
During ABS, there is friction between screw rod and ABS raw materials, so that there is certain motion between ABS raw materials can be made, and it is right
In the ABS raw materials that those are packed together, screw rod can make to move between the ABS of accumulation, so as to prevent some raw materials from beginning
The distance between the phenomenon that a part of ABS occurred when in the middle of stockpile does not melt, and material tube inner wall and screw rod itself are in eventually
It is just smaller, it can prevent the phenomenon of a large amount of ABS accumulations from occurring, and on screw rod transmission ABS time, the present embodiment is preferably
1-3min, the setting of this time makes ABS after being come out out of screw rod, can be sufficiently by heat of solution.
After barrel transfers out ABS, ABS raw materials can be entered in second segment storing area, and due to the temperature of storing area
Degree is further melted in 195-210 degree, the raw material that it can be made internal, and can be seen that minimum in storing area
Temperature is 195 degree higher than in barrel, therefore when temperature is higher, the mobility of the ABS raw materials of melting can be higher, and works as
After ABS mobility is high, the thawing of ABS raw materials can be made more uniform, and be used as a preferred scheme of the present embodiment, this
Storing is divided into the first storing area and the second storing area by embodiment, after ABS is delivered to storing area by barrel, can be introduced into
In second storing area, because the temperature in the second storing area reaches 202-208 degree, after temperature rises sharply, it can make to have just enter into
ABS mobility greatly improve, and ABS, when the second storing area is had just enter into, screw rod imparts mono- speed of part ABS
Degree, so as on the basis of this speed, further increase ABS mobility, makes to separate between adjacent ABS raw materials, enters
And reaching makes ABS melt more uniform purpose, and the temperature on ABS in the second storing area, the present embodiment is preferably
0.8-1min, so ensure that ABS flows the time of abundance in the second storing area, so as to ensure that the dissolving of ABS raw materials is filled
Point.Then part ABS can be entered at the first storing, because the temperature at the first storing is 198-202 degree, the temperature in it
It is less than the temperature of the second storing area, therefore when the first storing area, plastics have been uniformly dissolved, therefore the first storing area
Presence, more purposes be in order to ensure that ABS raw materials are in molten condition all the time, and because ABS fusing point is at 170 degree, because
When this its temperature setting is spent for 198-202, ABS fusing point can be consistently higher than, and is that the ABS of melting remains the shape of heat absorption
State, and the time stored on ABS in the first storing area, the present embodiment is preferably 0.4-0.6min, when storage temperature is less than
When 0.4min, it is possible that sprayed without sufficient ABS for nozzle, and after temperature is more than 0.6min, it is ensured that second
Possess enough ABS raw materials in storing area.
With after the ABS of melting comes out from the second storing area, entering at nozzle, because the temperature at nozzle reaches
180-195 degree, the temperature at this is still higher than ABS fusing point, therefore, it is possible to ensure that ABS is not in the phenomenon of condensation, makes spray
The amount for the ABS raw materials that each spray of mouth is gone out is consistent.
And in order to adapt to product demand, the course of injection of nozzle is divided into two stages by the present embodiment selection, the first stage
Injection pressure is 68-74kg/cm2, and injection speed is 32-38cm/s；Stage injection pressure is 62-67kg/cm2, injection speed
For 38-42cm/s, the mode of operation is prior art, therefore is not just repeated in the present embodiment, and after injection formed, it is necessary to
Carry out processing injection pressure to handle for 52 kg/cm2 pressurize, the dwell time is 5s, finally by the mode of circulating chilled water to note
After the handle moulded is cooled down, you can obtain a pet comb handle.
And on the Shooting Technique B of rubber sleeve, its principle is similar with the Shooting Technique of handle, therefore only done in the present embodiment
Brief overview.
Elastomeric material is selected first, the present embodiment is preferably thermoplastic elastomer, because thermoplastic elastomer is shown at normal temperatures
Caoutchouc elasticity, it is heated when in plasticity high polymer material, facilitate injection molding.Then thermoplastic elastomer is placed on into temperature is
3.5-4.5 hours in the baking oven of 75-85 degree, the thermoplastic elastomer after drying is then set to be introduced into internal temperature by injecting machine material tube
Spend in 150-165 degree barrels, to carry out preliminary fully melt process, be 1-2min by the total time of barrel, then pass through spiral shell
The rubber hot melt of cylinder enters back into storing area 0.8-1.8min in the second storing area that temperature is 172-178 degree, makes hot melt
Type rubber is fully dissolved, and then the part holt melt rubber is entered back into the first storing area that temperature is 168-172 degree
0.4-0.6min, carries out the accumulation of rubber hot melt, then carries out spray, nozzle by internal temperature for 150-170 nozzle again
Insufflating procedure be also classified into two stages, first stage injection pressure is 62-68kg/cm2, and injection speed is 28cm/s；Second
Stage injection pressure is 50kg/cm2, and injection speed is 25cm/s.The guarantor that injection pressure is 35 kg/cm2 is carried out after spray is good again
Pressure processing, the dwell time is 2s, finally carries out cooling and shaping processing, the rubber sleeve being molded to the rubber sleeve of injection formed again.
Last step group technology C is finally carried out again, handle is assembled up with rubber sleeve, and on handle and rubber
The assembly method of gum cover, the present embodiment is preferentially assembled up handle and rubber sleeve by inflatable method, by toward in rubber sleeve
Logical gas tube, expands rubber sleeve toward the interior inflation of rubber sleeve, then very easily rubber sleeve can be set on handle,
Compared to the mode of quadric injection mould, it is not in the probability of substandard products, so as to substantially increase yield rate, has saved cost.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of pet comb processing technology, it is characterised in that comprise the following steps：
The processing technology A of handle：
A1, select raw material：Weigh quantitative plastics；
A2, drying and processing：The plastics that will be singled out carry out drying and processing；
A3, machine preheating：The preheating of injection machine is divided into three sections, first paragraph is the temperature at nozzle, and second segment is storing
The temperature in area, the 3rd section is the temperature at barrel, and wherein the temperature of first paragraph is 180-195 degree, and the temperature of second segment is 195-
210 degree, the 3rd section of temperature is 185-194 degree；
A4, hot melt：Plastics in step A2 are added in step A3 1-3min in the 3rd section, then the screw rod in barrel will be moulded
Expect that it is 3-5min to be sprayed onto all times undergone at second segment storing area, then raw material stores 1.2- in second segment
1.6min, then the plastics in second segment enter back into first paragraph, by nozzle by the plastic injection of melting into mould；
A5, injection：The injection process of nozzle is divided into 2 stages in step A4：
First stage injection pressure is 68-74kg/cm2, and injection speed is 32-38cm/s；
Second stage injection pressure is 62-67kg/cm2, and injection speed is 38-42cm/s；
A6, pressurize：By uniformly injecting carry out pressurize, injection pressure is 52 kg/cm2, and the dwell time is 5s；
A7, cooling and shaping：Cooling treatment is carried out by circulating chilled water mode；
The processing technology B of rubber sleeve：
B1, select raw material：Weigh quantitative thermoplastic elastomer；
B2, drying and processing：The thermoplastic elastomer that will be singled out carries out drying and processing；
B3, machine preheating：The preheating of injection machine is divided into three sections, first paragraph is the temperature at nozzle, and second segment is storing
The temperature in area, the 3rd section is the temperature at barrel, and wherein the temperature of first paragraph is 150-170 degree, and the temperature of second segment is 165-
180 degree, the 3rd section of temperature is 150-165 degree；
B4, hot melt：Thermoplastic elastomer in step B2 is added to the 3rd section in step A3, then the screw rod in barrel is by warm
The time that plastic rubber is sprayed onto at second segment storing area is 1-2min, and then rubber hot melt stores 1.2- in second segment
2.4min, then the thermoplastic elastomer in second segment enter back into first paragraph, the thermoplastic elastomer of melting is injected by nozzle
Into mould；
B5, injection：The injection process of nozzle is divided into 2 stages in step B4：
First stage injection pressure is 62-68kg/cm2, and injection speed is 28cm/s；
Second stage injection pressure is 50kg/cm2, and injection speed is 25cm/s；
B6, pressurize：By uniformly injecting carry out pressurize, injection pressure is 35 kg/cm2, and the dwell time is 2s；
B7, cooling and shaping：Cooling treatment is carried out by circulating chilled water mode；
Group technology C：
The handle of machine-shaping in A techniques and the rubber sleeve of B technique machine-shapings are connected together.
2. pet comb processing technology according to claim 1, it is characterized in that：Plastics are placed on into temperature in step A2 is
1.5-2 hours in the baking oven of 85-90 degree.
3. pet comb processing technology according to claim 1, it is characterized in that：Second segment storing divides into temperature in step A4
For the second storing area that the first storing area of 198-202 degree and temperature are 202-208 degree, plastics come out out of the 3rd section barrel
Afterwards, it is introduced into after the second storing area 0.8-1min, in the first storing area of entrance after 0.4-0.6min, enters back into nozzle.
4. pet comb processing technology according to claim 3, it is characterized in that：The temperature of the first storing area is in step A4
200 degree, the temperature of the second storing area be 205 degree.
5. pet comb processing technology according to claim 2, it is characterized in that：Thermoplastic elastomer is placed on temperature in step B2
3.5-4.5 hours are spent in the baking oven for 75-85 degree.
6. pet comb processing technology according to claim 1, it is characterized in that：Second segment storing divides into temperature in step B4
For the second storing area that the first storing area of 168-172 degree and temperature are 172-178 degree, thermoplastic elastomer is out of the 3rd section barrel
After out, first after entering the second storing area 0.8min-1.8min, after 0.4-0.6min in entering the first storing area, enter back into
In nozzle.
7. pet comb processing technology according to claim 6, it is characterized in that：The temperature of the first storing area is in step B4
170 degree, the temperature of the second storing area is 175 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510758837.7A CN105196469B (en) | 2015-11-10 | 2015-11-10 | Pet comb processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510758837.7A CN105196469B (en) | 2015-11-10 | 2015-11-10 | Pet comb processing technology |
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| CN105196469A CN105196469A (en) | 2015-12-30 |
| CN105196469B true CN105196469B (en) | 2017-07-21 |
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| CN109016423A (en) * | 2018-06-04 | 2018-12-18 | 浙江飞腾模塑股份有限公司 | The Shooting Technique of frosted lid plastic product |
| CN109016422A (en) * | 2018-06-04 | 2018-12-18 | 浙江飞腾模塑股份有限公司 | The Shooting Technique of oval lid plastic product |
| CN109501287B (en) * | 2019-01-03 | 2020-11-20 | 苏州盛康塑胶电器有限公司 | Pet comb production process |
| CN113764143A (en) * | 2021-07-26 | 2021-12-07 | 平高集团有限公司 | Thermoplastic insulating material and preparation method thereof, insulating part and preparation method thereof |
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2015
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