CN109262955A - A kind of preparation process of injection molding polychrome spectacle frame - Google Patents
A kind of preparation process of injection molding polychrome spectacle frame Download PDFInfo
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- CN109262955A CN109262955A CN201811122236.7A CN201811122236A CN109262955A CN 109262955 A CN109262955 A CN 109262955A CN 201811122236 A CN201811122236 A CN 201811122236A CN 109262955 A CN109262955 A CN 109262955A
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- injection molding
- spectacle frame
- polychrome
- mold
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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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1615—The materials being injected at different moulding stations
-
- 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
- B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
-
- 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
- B29C45/1769—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of preparation process of injection molding polychrome spectacle frame, the preparation process of the injection molding polychrome spectacle frame includes the following steps: that P1, material prepare；P2, mold prepare；P3, primary injection molding；P4, quadric injection mould；P5, surface treatment；P6, polishing；P7, label.A kind of preparation process of injection molding polychrome spectacle frame provided by the invention is raw material by using multiple additives and polyurethane resin, the wearability and structural strength of plastics can be greatly enhanced, the coloring earth additive of different colours is used simultaneously, the raw material of different colours can be produced, it is formed again by Split injection, the spectacle frame of multiple color can be processed, guarantee product quality and aesthetics, be conducive to sell, improve service life.
Description
Technical field
The present invention relates to spectacle frame technical field more particularly to a kind of preparation processes of injection molding polychrome spectacle frame.
Background technique
In present social life, the pressure of working and learning all compares, and causes many teenagers and produces closely
Depending on, wearing spectacles are needed, and glasses include that spectacle frame and eyeglass are constituted, present spectacle frame is mostly to pass through injection molding.
But existing plastic spectacle frame be mostly by that resin carry out injection molding, not only structural stability
Difference, and hard brittleness is high, is easy damaged fracture, and service life is short, and somewhat by the structure type for not reinforcing steel wire forward
Increasing intensity, process flow is complicated, and it is at high cost, and color is single, and aesthetics is poor, is all unfavorable for the production and selling of product.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of injection molding polychrome eye proposed
The preparation process of mirror holder.
To achieve the goals above, present invention employs following technical solutions:
A kind of preparation process of injection molding polychrome spectacle frame, the preparation process of the injection molding polychrome spectacle frame include following step
It is rapid:
P1, material prepare: the first material and second material of corresponding color are weighed, it is spare；
P2, mold prepare: preparing the first mold for forming on the inside of spectacle frame, prepare the second mold for forming outside spectacle frame
Side；
P3, primary injection molding: being heated to melting temperature for first material, injected in the first mold by injection molding machine, control injection molding temperature
Degree is 300 degrees Celsius to 320 degrees Celsius, and injection time is 15 seconds to 20 seconds, and carrying out cooling time is 30 seconds to 35 seconds, opens the
One mold, obtains intermediate products；
P4, quadric injection mould: intermediate products are placed in the second die inside, reserve mould cavity outer space, by second material
It is heated to melting temperature, is injected in the second mold by injection molding machine, control injection temperature is 250 degrees Celsius to 280 degrees Celsius, note
Moulding the time is 15 seconds to 20 seconds, and cooling time is 20 seconds to 25 seconds, opens the second mold, obtains product blank；
P5, surface treatment: carrying out cast gate, spue line grinding process for product blank, remove burr, obtains polishing product；
P6, polishing: the surface for product of polishing is processed by shot blasting, promotes glossiness, obtains polishing product；
P7, label: to model, specification mark is printed after polishing product testing, complete product can be obtained.
Preferably, the color of the first material and second material is respectively red, yellow, black, blue or white
It is a kind of.
Preferably, half of the inner cavity of first mold having a size of the second mold inner-cavity size.
Preferably, the first material and second material are wear-resistant plastic, including polyurethane resin 40%-55%, emulsification
Agent 5%-15%, anti-wear agent 5%-10%, antioxidant 5%-8%, corrosion inhibiter 3%-6%, water 15%-20% and additives of pigments 1%-5%.
Preferably, the preparation method of the wear-resistant plastic includes the following steps:
S1, each component is weighed according to mass percent, it is spare；
S2, it by polyurethane resin, anti-wear agent, antioxidant and corrosion inhibiter and brings into blender, at 70 rpms to 80
Under rpm rate, uniform stirring 5 minutes to 8 minutes, blended stock is obtained；
S3, blended stock is added to the water, is stirred under 30 rpms to 40 rpms rates, impregnated 20 minutes to 25
Minute, it is added to the water by emulsifier, uniform stirring 5 minutes to 10 minutes, obtains emulsified feedstock；
S4, emulsified feedstock is heated to 200 degrees Celsius to 230 degrees Celsius, in 350 rpms to 400 rpms rates
Under, uniform stirring 40 minutes to 50 minutes, different additives of pigments is added, obtains hot melt raw material.
S5, hot melt raw material is squeezed out by screw extruder, wear-resistant plastic particle can be obtained.
Preferably, the emulsifier include one of Sodium Polyacrylate, polyacrylamide and dialkyl benzene sulfonic acids sodium or
It is a variety of.
Preferably, the anti-wear agent is carbon dust or silica.
Preferably, the corrosion inhibiter is inorganic material, one kind including chromate, nitrite, silicate or molybdate.
Preferably, the additives of pigments is mineral products, including cinnabar, realgar, tourmaline powder, azurite or calcite
One kind of powder.
A kind of preparation process of injection molding polychrome spectacle frame provided by the invention is by using multiple additives and poly- ammonia
Ester resin is raw material, can greatly enhance the wearability and structural strength of plastics, while adding using the coloring earth of different colours
Add agent, the raw material of different colours can be produced, then form by Split injection, the spectacle frame of multiple color can be processed, guaranteed
Product quality and aesthetics are conducive to sell, improve service life.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, to this
Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
A kind of preparation process of injection molding polychrome spectacle frame, the preparation process of the injection molding polychrome spectacle frame include such as
Lower step:
P1, material prepare: the first material and second material of corresponding color are weighed, it is spare；
P2, mold prepare: preparing the first mold for forming on the inside of spectacle frame, prepare the second mold for forming outside spectacle frame
Side；
P3, primary injection molding: being heated to melting temperature for first material, injected in the first mold by injection molding machine, control injection molding temperature
Degree is 300 degrees Celsius to 320 degrees Celsius, and injection time is 15 seconds to 20 seconds, and carrying out cooling time is 30 seconds to 35 seconds, opens the
One mold, obtains intermediate products；
P4, quadric injection mould: intermediate products are placed in the second die inside, reserve mould cavity outer space, by second material
It is heated to melting temperature, is injected in the second mold by injection molding machine, control injection temperature is 250 degrees Celsius to 280 degrees Celsius, note
Moulding the time is 15 seconds to 20 seconds, and cooling time is 20 seconds to 25 seconds, opens the second mold, obtains product blank；
P5, surface treatment: carrying out cast gate, spue line grinding process for product blank, remove burr, obtains polishing product；
P6, polishing: the surface for product of polishing is processed by shot blasting, promotes glossiness, obtains polishing product；
P7, label: to model, specification mark is printed after polishing product testing, complete product can be obtained.
Preferably, the color of the first material and second material is respectively red, yellow, black, blue or white
One kind of color.
Preferably, half of the inner cavity of first mold having a size of the second mold inner-cavity size.
Preferably, the first material and second material are wear-resistant plastic, including polyurethane resin 40%-55%,
Emulsifier 5%-15%, anti-wear agent 5%-10%, antioxidant 5%-8%, corrosion inhibiter 3%-6%, water 15%-20% and additives of pigments 1%-5%.
Preferably, the preparation method of the wear-resistant plastic includes the following steps:
S1, each component is weighed according to mass percent, it is spare；
S2, it by polyurethane resin, anti-wear agent, antioxidant and corrosion inhibiter and brings into blender, at 70 rpms to 80
Under rpm rate, uniform stirring 5 minutes to 8 minutes, blended stock is obtained；
S3, blended stock is added to the water, is stirred under 30 rpms to 40 rpms rates, impregnated 20 minutes to 25
Minute, it is added to the water by emulsifier, uniform stirring 5 minutes to 10 minutes, obtains emulsified feedstock；
S4, emulsified feedstock is heated to 200 degrees Celsius to 230 degrees Celsius, in 350 rpms to 400 rpms rates
Under, uniform stirring 40 minutes to 50 minutes, different additives of pigments is added, obtains hot melt raw material.
S5, hot melt raw material is squeezed out by screw extruder, wear-resistant plastic particle can be obtained.
Preferably, the emulsifier includes one in Sodium Polyacrylate, polyacrylamide and dialkyl benzene sulfonic acids sodium
Kind is a variety of.
Preferably, the anti-wear agent is carbon dust or silica.
Preferably, the corrosion inhibiter is inorganic material, including chromate, nitrite, silicate or molybdate
It is a kind of.
Preferably, the additives of pigments is mineral products, including cinnabar, realgar, tourmaline powder, azurite or side
Solve one kind of stone powder.
A kind of preparation process of injection molding polychrome spectacle frame provided by the invention is by using multiple additives and poly- ammonia
Ester resin is raw material, can greatly enhance the wearability and structural strength of plastics, while adding using the coloring earth of different colours
Add agent, the raw material of different colours can be produced, then form by Split injection, the spectacle frame of multiple color can be processed, guaranteed
Product quality and aesthetics are conducive to sell, improve service life.
Embodiment 1
A kind of preparation process of injection molding polychrome spectacle frame, the preparation process of the injection molding polychrome spectacle frame include following step
It is rapid:
P1, material prepare: the first material and second material of corresponding color are weighed, it is spare；
P2, mold prepare: preparing the first mold for forming on the inside of spectacle frame, prepare the second mold for forming outside spectacle frame
Side；
P3, primary injection molding: being heated to melting temperature for first material, injected in the first mold by injection molding machine, control injection molding temperature
Degree is 300 degrees Celsius to 320 degrees Celsius, and injection time is 15 seconds to 20 seconds, and carrying out cooling time is 30 seconds to 35 seconds, opens the
One mold, obtains intermediate products；
P4, quadric injection mould: intermediate products are placed in the second die inside, reserve mould cavity outer space, by second material
It is heated to melting temperature, is injected in the second mold by injection molding machine, control injection temperature is 250 degrees Celsius to 280 degrees Celsius, note
Moulding the time is 15 seconds to 20 seconds, and cooling time is 20 seconds to 25 seconds, opens the second mold, obtains product blank；
P5, surface treatment: carrying out cast gate, spue line grinding process for product blank, remove burr, obtains polishing product；
P6, polishing: the surface for product of polishing is processed by shot blasting, promotes glossiness, obtains polishing product；
P7, label: to model, specification mark is printed after polishing product testing, complete product can be obtained.
Preferably, the color of the first material and second material is respectively red, yellow, black, blue or white
One kind of color.
Preferably, half of the inner cavity of first mold having a size of the second mold inner-cavity size.
Preferably, the first material and second material are wear-resistant plastic, including polyurethane resin 50%, emulsification
Agent 13%, anti-wear agent 9%, antioxidant 7%, corrosion inhibiter 4%, water 15% and additives of pigments 2%.
Preferably, the preparation method of the wear-resistant plastic includes the following steps:
S1, each component is weighed according to mass percent, it is spare；
S2, it by polyurethane resin, anti-wear agent, antioxidant and corrosion inhibiter and brings into blender, at 70 rpms to 80
Under rpm rate, uniform stirring 5 minutes to 8 minutes, blended stock is obtained；
S3, blended stock is added to the water, is stirred under 30 rpms to 40 rpms rates, impregnated 20 minutes to 25
Minute, it is added to the water by emulsifier, uniform stirring 5 minutes to 10 minutes, obtains emulsified feedstock；
S4, emulsified feedstock is heated to 200 degrees Celsius to 230 degrees Celsius, in 350 rpms to 400 rpms rates
Under, uniform stirring 40 minutes to 50 minutes, different additives of pigments is added, obtains hot melt raw material.
S5, hot melt raw material is squeezed out by screw extruder, wear-resistant plastic particle can be obtained.
Preferably, the emulsifier includes Sodium Polyacrylate.
Preferably, the anti-wear agent is silica.
Preferably, the corrosion inhibiter is inorganic material, including chromate.
Preferably, the additives of pigments is mineral products, including azurite, calcite powder.
Embodiment 2
A kind of preparation process of injection molding polychrome spectacle frame, the preparation process of the injection molding polychrome spectacle frame include following step
It is rapid:
P1, material prepare: the first material and second material of corresponding color are weighed, it is spare；
P2, mold prepare: preparing the first mold for forming on the inside of spectacle frame, prepare the second mold for forming outside spectacle frame
Side；
P3, primary injection molding: being heated to melting temperature for first material, injected in the first mold by injection molding machine, control injection molding temperature
Degree is 300 degrees Celsius to 320 degrees Celsius, and injection time is 15 seconds to 20 seconds, and carrying out cooling time is 30 seconds to 35 seconds, opens the
One mold, obtains intermediate products；
P4, quadric injection mould: intermediate products are placed in the second die inside, reserve mould cavity outer space, by second material
It is heated to melting temperature, is injected in the second mold by injection molding machine, control injection temperature is 250 degrees Celsius to 280 degrees Celsius, note
Moulding the time is 15 seconds to 20 seconds, and cooling time is 20 seconds to 25 seconds, opens the second mold, obtains product blank；
P5, surface treatment: carrying out cast gate, spue line grinding process for product blank, remove burr, obtains polishing product；
P6, polishing: the surface for product of polishing is processed by shot blasting, promotes glossiness, obtains polishing product；
P7, label: to model, specification mark is printed after polishing product testing, complete product can be obtained.
Preferably, the color of the first material and second material is respectively red, yellow, black, blue or white
One kind of color.
Preferably, half of the inner cavity of first mold having a size of the second mold inner-cavity size.
Preferably, the first material and second material are wear-resistant plastic, including polyurethane resin 46%, emulsification
Agent 15%, anti-wear agent 6%, antioxidant 5%, corrosion inhibiter 6%, water 18% and additives of pigments 4%.
Preferably, the preparation method of the wear-resistant plastic includes the following steps:
S1, each component is weighed according to mass percent, it is spare；
S2, it by polyurethane resin, anti-wear agent, antioxidant and corrosion inhibiter and brings into blender, at 70 rpms to 80
Under rpm rate, uniform stirring 5 minutes to 8 minutes, blended stock is obtained；
S3, blended stock is added to the water, is stirred under 30 rpms to 40 rpms rates, impregnated 20 minutes to 25
Minute, it is added to the water by emulsifier, uniform stirring 5 minutes to 10 minutes, obtains emulsified feedstock；
S4, emulsified feedstock is heated to 200 degrees Celsius to 230 degrees Celsius, in 350 rpms to 400 rpms rates
Under, uniform stirring 40 minutes to 50 minutes, different additives of pigments is added, obtains hot melt raw material.
S5, hot melt raw material is squeezed out by screw extruder, wear-resistant plastic particle can be obtained.
Preferably, the emulsifier includes poly- polyacrylamide.
Preferably, the anti-wear agent is silica.
Preferably, the corrosion inhibiter is inorganic material, including nitrite.
Preferably, the additives of pigments is mineral products, including tourmaline powder, calcite powder.
Embodiment 3
A kind of preparation process of injection molding polychrome spectacle frame, the preparation process of the injection molding polychrome spectacle frame include following step
It is rapid:
P1, material prepare: the first material and second material of corresponding color are weighed, it is spare；
P2, mold prepare: preparing the first mold for forming on the inside of spectacle frame, prepare the second mold for forming outside spectacle frame
Side；
P3, primary injection molding: being heated to melting temperature for first material, injected in the first mold by injection molding machine, control injection molding temperature
Degree is 300 degrees Celsius to 320 degrees Celsius, and injection time is 15 seconds to 20 seconds, and carrying out cooling time is 30 seconds to 35 seconds, opens the
One mold, obtains intermediate products；
P4, quadric injection mould: intermediate products are placed in the second die inside, reserve mould cavity outer space, by second material
It is heated to melting temperature, is injected in the second mold by injection molding machine, control injection temperature is 250 degrees Celsius to 280 degrees Celsius, note
Moulding the time is 15 seconds to 20 seconds, and cooling time is 20 seconds to 25 seconds, opens the second mold, obtains product blank；
P5, surface treatment: carrying out cast gate, spue line grinding process for product blank, remove burr, obtains polishing product；
P6, polishing: the surface for product of polishing is processed by shot blasting, promotes glossiness, obtains polishing product；
P7, label: to model, specification mark is printed after polishing product testing, complete product can be obtained.
Preferably, the color of the first material and second material is respectively red, yellow, black, blue or white
One kind of color.
Preferably, half of the inner cavity of first mold having a size of the second mold inner-cavity size.
Preferably, the first material and second material are wear-resistant plastic, including polyurethane resin 51%, emulsification
Agent 12%, anti-wear agent 6%, antioxidant 8%, corrosion inhibiter 3%, water 17% and additives of pigments 3%.
Preferably, the preparation method of the wear-resistant plastic includes the following steps:
S1, each component is weighed according to mass percent, it is spare；
S2, it by polyurethane resin, anti-wear agent, antioxidant and corrosion inhibiter and brings into blender, at 70 rpms to 80
Under rpm rate, uniform stirring 5 minutes to 8 minutes, blended stock is obtained；
S3, blended stock is added to the water, is stirred under 30 rpms to 40 rpms rates, impregnated 20 minutes to 25
Minute, it is added to the water by emulsifier, uniform stirring 5 minutes to 10 minutes, obtains emulsified feedstock；
S4, emulsified feedstock is heated to 200 degrees Celsius to 230 degrees Celsius, in 350 rpms to 400 rpms rates
Under, uniform stirring 40 minutes to 50 minutes, different additives of pigments is added, obtains hot melt raw material.
S5, hot melt raw material is squeezed out by screw extruder, wear-resistant plastic particle can be obtained.
Preferably, the emulsifier includes dialkyl benzene sulfonic acids sodium.
Preferably, the anti-wear agent is carbon dust.
Preferably, the corrosion inhibiter is inorganic material, including nitrite.
Preferably, the additives of pigments is mineral products, including cinnabar, tourmaline powder kind.
Embodiment 4
A kind of preparation process of injection molding polychrome spectacle frame, the preparation process of the injection molding polychrome spectacle frame include following step
It is rapid:
P1, material prepare: the first material and second material of corresponding color are weighed, it is spare；
P2, mold prepare: preparing the first mold for forming on the inside of spectacle frame, prepare the second mold for forming outside spectacle frame
Side；
P3, primary injection molding: being heated to melting temperature for first material, injected in the first mold by injection molding machine, control injection molding temperature
Degree is 300 degrees Celsius to 320 degrees Celsius, and injection time is 15 seconds to 20 seconds, and carrying out cooling time is 30 seconds to 35 seconds, opens the
One mold, obtains intermediate products；
P4, quadric injection mould: intermediate products are placed in the second die inside, reserve mould cavity outer space, by second material
It is heated to melting temperature, is injected in the second mold by injection molding machine, control injection temperature is 250 degrees Celsius to 280 degrees Celsius, note
Moulding the time is 15 seconds to 20 seconds, and cooling time is 20 seconds to 25 seconds, opens the second mold, obtains product blank；
P5, surface treatment: carrying out cast gate, spue line grinding process for product blank, remove burr, obtains polishing product；
P6, polishing: the surface for product of polishing is processed by shot blasting, promotes glossiness, obtains polishing product；
P7, label: to model, specification mark is printed after polishing product testing, complete product can be obtained.
Preferably, the color of the first material and second material is respectively red, yellow, black, blue or white
One kind of color.
Preferably, half of the inner cavity of first mold having a size of the second mold inner-cavity size.
Preferably, the first material and second material are wear-resistant plastic, including polyurethane resin 55%, emulsification
Agent 10%, anti-wear agent 8%, antioxidant 6%, corrosion inhibiter 4%, water 15% and additives of pigments 2%.
Preferably, the preparation method of the wear-resistant plastic includes the following steps:
S1, each component is weighed according to mass percent, it is spare；
S2, it by polyurethane resin, anti-wear agent, antioxidant and corrosion inhibiter and brings into blender, at 70 rpms to 80
Under rpm rate, uniform stirring 5 minutes to 8 minutes, blended stock is obtained；
S3, blended stock is added to the water, is stirred under 30 rpms to 40 rpms rates, impregnated 20 minutes to 25
Minute, it is added to the water by emulsifier, uniform stirring 5 minutes to 10 minutes, obtains emulsified feedstock；
S4, emulsified feedstock is heated to 200 degrees Celsius to 230 degrees Celsius, in 350 rpms to 400 rpms rates
Under, uniform stirring 40 minutes to 50 minutes, different additives of pigments is added, obtains hot melt raw material.
S5, hot melt raw material is squeezed out by screw extruder, wear-resistant plastic particle can be obtained.
Preferably, the emulsifier includes Sodium Polyacrylate.
Preferably, the anti-wear agent is carbon dust.
Preferably, the corrosion inhibiter is inorganic material, including chromate.
Preferably, the additives of pigments is mineral products, including cinnabar, realgar.
Claims (10)
1. a kind of preparation process of injection molding polychrome spectacle frame, it is characterised in that: the preparation of the injection molding polychrome spectacle frame
Technique includes the following steps:
P1, material prepare: the first material and second material of corresponding color are weighed, it is spare；
P2, mold prepare: preparing the first mold for forming on the inside of spectacle frame, prepare the second mold for forming outside spectacle frame
Side；
P3, primary injection molding: being heated to melting temperature for first material, injected in the first mold by injection molding machine, control injection molding temperature
Degree is 300 degrees Celsius to 320 degrees Celsius, and injection time is 15 seconds to 20 seconds, and carrying out cooling time is 30 seconds to 35 seconds, opens the
One mold, obtains intermediate products；
P4, quadric injection mould: intermediate products are placed in the second die inside, reserve mould cavity outer space, by second material
It is heated to melting temperature, is injected in the second mold by injection molding machine, control injection temperature is 250 degrees Celsius to 280 degrees Celsius, note
Moulding the time is 15 seconds to 20 seconds, and cooling time is 20 seconds to 25 seconds, opens the second mold, obtains product blank；
P5, surface treatment: carrying out cast gate, spue line grinding process for product blank, remove burr, obtains polishing product；
P6, polishing: the surface for product of polishing is processed by shot blasting, promotes glossiness, obtains polishing product；
P7, label: to model, specification mark is printed after polishing product testing, complete product can be obtained.
2. according to a kind of preparation process of injection molding polychrome spectacle frame of the claim 1, it is characterised in that: described first
The color of material and second material is respectively one kind of red, yellow, black, blue or white.
3. according to a kind of preparation process of injection molding polychrome spectacle frame of the claim 1, it is characterised in that: described first
Half of the inner cavity of mold having a size of the second mold inner-cavity size.
4. according to a kind of preparation process of injection molding polychrome spectacle frame of the claim 1, it is characterised in that: described first
Material and second material are wear-resistant plastic, including polyurethane resin 40%-55%, emulsifier 5%-15%, anti-wear agent 5%-10%, anti-
Oxygen agent 5%-8%, corrosion inhibiter 3%-6%, water 15%-20% and additives of pigments 1%-5%.
5. according to a kind of preparation process of injection molding polychrome spectacle frame of the claim 4, it is characterised in that: described wear-resisting
The preparation method of plastics includes the following steps:
S1, each component is weighed according to mass percent, it is spare；
S2, it by polyurethane resin, anti-wear agent, antioxidant and corrosion inhibiter and brings into blender, at 70 rpms to 80
Under rpm rate, uniform stirring 5 minutes to 8 minutes, blended stock is obtained；
S3, blended stock is added to the water, is stirred under 30 rpms to 40 rpms rates, impregnated 20 minutes to 25
Minute, it is added to the water by emulsifier, uniform stirring 5 minutes to 10 minutes, obtains emulsified feedstock；
S4, emulsified feedstock is heated to 200 degrees Celsius to 230 degrees Celsius, in 350 rpms to 400 rpms rates
Under, uniform stirring 40 minutes to 50 minutes, different additives of pigments is added, obtains hot melt raw material.
6. S5, squeezing out hot melt raw material by screw extruder, wear-resistant plastic particle can be obtained.
7. according to a kind of preparation process of injection molding polychrome spectacle frame of the claim 5, it is characterised in that: the emulsification
Agent includes one of Sodium Polyacrylate, polyacrylamide and dialkyl benzene sulfonic acids sodium or a variety of.
8. according to a kind of preparation process of injection molding polychrome spectacle frame of the claim 5, it is characterised in that: described wear-resisting
Agent is carbon dust or silica.
9. according to a kind of preparation process of injection molding polychrome spectacle frame of the claim 5, it is characterised in that: the inhibition
Agent is inorganic material, one kind including chromate, nitrite, silicate or molybdate.
10. according to a kind of preparation process of injection molding polychrome spectacle frame of the claim 5, it is characterised in that: the face
Feed additives are mineral products, including cinnabar, realgar, tourmaline powder, azurite or calcite powder one kind.
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| CN201811122236.7A CN109262955A (en) | 2018-09-26 | 2018-09-26 | A kind of preparation process of injection molding polychrome spectacle frame |
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| CN201811122236.7A CN109262955A (en) | 2018-09-26 | 2018-09-26 | A kind of preparation process of injection molding polychrome spectacle frame |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111897140A (en) * | 2020-09-08 | 2020-11-06 | 瑞安东大眼镜有限公司 | Multicolor acetate fiber spectacle frame structure and manufacturing process thereof |
| CN112959699A (en) * | 2021-02-04 | 2021-06-15 | 深圳市格瑞斯优雅眼镜有限公司 | Injection molding process of multicolor glasses panel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011055108A1 (en) * | 2009-11-06 | 2011-05-12 | Ocutec Limited | Polymers for contact lenses |
| CN102218799A (en) * | 2011-04-01 | 2011-10-19 | 瑞安东大眼镜有限公司 | Processing method for spectacle frame |
| CN105038192A (en) * | 2015-06-25 | 2015-11-11 | 浙江方氏眼镜制造有限公司 | High-strength wear-resistant polyurethane spectacle frame and preparation method thereof |
| CN105128373A (en) * | 2015-06-25 | 2015-12-09 | 浙江方氏眼镜制造有限公司 | Preparation process of integrally-molded double-colored glasses frame |
| CN107778826A (en) * | 2016-08-26 | 2018-03-09 | 安徽悦尔伟塑料机械有限公司 | Wear-resistant plastic and preparation method thereof |
-
2018
- 2018-09-26 CN CN201811122236.7A patent/CN109262955A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011055108A1 (en) * | 2009-11-06 | 2011-05-12 | Ocutec Limited | Polymers for contact lenses |
| EP2894179A1 (en) * | 2009-11-06 | 2015-07-15 | Ocutec Limited | Polymers for contact lenses |
| CN102218799A (en) * | 2011-04-01 | 2011-10-19 | 瑞安东大眼镜有限公司 | Processing method for spectacle frame |
| CN105038192A (en) * | 2015-06-25 | 2015-11-11 | 浙江方氏眼镜制造有限公司 | High-strength wear-resistant polyurethane spectacle frame and preparation method thereof |
| CN105128373A (en) * | 2015-06-25 | 2015-12-09 | 浙江方氏眼镜制造有限公司 | Preparation process of integrally-molded double-colored glasses frame |
| CN107778826A (en) * | 2016-08-26 | 2018-03-09 | 安徽悦尔伟塑料机械有限公司 | Wear-resistant plastic and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111897140A (en) * | 2020-09-08 | 2020-11-06 | 瑞安东大眼镜有限公司 | Multicolor acetate fiber spectacle frame structure and manufacturing process thereof |
| CN112959699A (en) * | 2021-02-04 | 2021-06-15 | 深圳市格瑞斯优雅眼镜有限公司 | Injection molding process of multicolor glasses panel |
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Application publication date: 20190125 |