CN109608832A - A kind of illusion-colour bloom plastic bottle and its processing technology - Google Patents
A kind of illusion-colour bloom plastic bottle and its processing technology Download PDFInfo
- Publication number
- CN109608832A CN109608832A CN201811446921.5A CN201811446921A CN109608832A CN 109608832 A CN109608832 A CN 109608832A CN 201811446921 A CN201811446921 A CN 201811446921A CN 109608832 A CN109608832 A CN 109608832A
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- Prior art keywords
- colour
- illusion
- plastic bottle
- bloom
- raw material
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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
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/06—Injection blow-moulding
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C2049/023—Combined blow-moulding and manufacture of the preform or the parison using inherent heat of the preform, i.e. 1 step blow moulding
-
- 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
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7158—Bottles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/10—Applications used for bottles
-
- 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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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of illusion-colour bloom plastic bottle and its production technologies, the illusion-colour bloom plastic bottle includes polycarbonate, nylon, color stain and polyethylene terephthalate, and pass through following procedure of processing: being according to the proportion delivered to each raw material in injection molding machine simultaneously, each raw material is moved in nozzle after being melted in screw in injection molding machine, and will be sprayed into injection mold after the sufficient cross-mixing of raw material progress of melting by quick mixing nozzle, last cooling and shaping obtains bottle embryo；Above-mentioned bottle embryo is put into baking oven and carries out pre- thermal softening, it is subsequently sent in blow moulding machine, bottle embryo is blown out to hollow bottle body using the scavenger system of blow moulding machine, through the above way, the present invention enables to bottle body surface to have laser effect, brightness is high, and also can solve the screw rod rotation colloidal sol in injection moulding process and mix bad problem, makes bottle body uniform color without dyeing defect.
Description
Technical field
The present invention relates to a kind of field of plastics processing, in particular to a kind of illusion-colour bloom plastic bottle and its processing technology.
Background technique
PET plastic bottle is not only widely used in packaging soda, drinking water, fruit juice, ferment and tea beverage etc., is to make now
The maximum beverage packaging of dosage, and it is widely used in the various fields such as food, chemical industry, Key works Drug packing.
And as the requirement of people is increasingly increased, the aesthetics of PET plastic bottle appearance is also gradually increased in people, therefore
It needs after dyeing stain is then added, be molded to some color stains are added in plastic bottle bottle embryo raw material to improve aesthetics
The homogeneity question stirred in screw rod is relatively difficult to resolve certainly, so that plastic bottle obtained is there are serious dyeing defect at present, and surface
It is rougher.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of illusion-colour bloom plastic bottle and its processing technologys, enable to
Bottle body surface has laser effect, and brightness is high, and it is bad also to can solve the screw rod rotation colloidal sol mixing in injection moulding process
The problem of, make bottle body uniform color without dyeing defect.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of illusion-colour bloom plastic bottle is provided,
Ingredient including following mass percentage:
Polycarbonate 3-7%；
Nylon 3-7%；
Color stain 0.5-1.5%；
Surplus is polyethylene terephthalate.
In a preferred embodiment of the present invention, the polycarbonate is identical with the content of the nylon.
In a preferred embodiment of the present invention, the color stain is one or more color mixing.
A kind of production technology of illusion-colour bloom plastic bottle is additionally provided, is specifically comprised the following steps:
(1) bottle embryo is molded: being according to the proportion delivered to each raw material in injection molding machine simultaneously, each raw material is melted in screw in injection molding machine
It is moved in nozzle after melting, and sprays into injection mould after the raw material of melting is carried out sufficient cross-mixing by quick mixing nozzle
In tool, last cooling and shaping obtains bottle embryo；
(2) blow molding: above-mentioned bottle embryo is put into baking oven and carries out pre- thermal softening, is subsequently sent in blow moulding machine, blow moulding machine is utilized
Scavenger system bottle embryo is blown out into hollow bottle body.
In another preferred embodiment of the invention, the quick mixing nozzle includes: feed inlet, discharge port and rotation
Runner is mixed, the feed inlet, the discharge port and rotation mixing runner are connected in same cross section.
In another preferred embodiment of the invention, rotatable strainer shape is fixedly installed in the rotation mixing runner
Metal.
In another preferred embodiment of the invention, the temperature of the injection screw is set as 280 ± 10 DEG C.
In another preferred embodiment of the invention, the scavenger system temperature of the blow moulding machine is set as 100 ± 5 DEG C.
In another preferred embodiment of the invention, the scavenger system pressure of the blow moulding machine is set as 3 ± 0.5MPa.
In another preferred embodiment of the invention, the temperature of the baking oven is set as 60 ± 10 DEG C.
The beneficial effect comprise that
1, by adding a certain amount of polycarbonate, nylon, color stain in polyethylene terephthalate, and to it is each at
Distribution ratio carries out rational optimization, finally makes bottle body surface have laser effect, and brightness is high.
2, the combination process of blow molding after being molded by using bottle embryo, and using the fast of special construction in Shooting Technique
Fast mixing nozzle can carry out quick colour mixture to the mixed raw material that color stain is added, to solve the screw rod in injection moulding process
Rotation colloidal sol mixes bad problem, makes bottle body uniform color without dyeing defect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of quick mixing nozzle employed in present invention process；
The components in the drawings are labeled as follows: 1, feed inlet, 2, rotation mixing runner, 3, discharge port, 4, filter net metal.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Embodiment 1:
A kind of illusion-colour bloom plastic bottle, the ingredient including following mass percentage:
Polycarbonate 3%；
Nylon 3%；
Color stain 1.5%；
Polyethylene terephthalate 92.5%.
Wherein, the color stain is one or more color mixing, enables to the color of bottle body more diversified, from
And meet different color demands.
In the present embodiment, the processing technology of the illusion-colour bloom plastic bottle, specifically comprises the following steps:
(1) bottle embryo is molded: being according to the proportion delivered to each raw material in injection molding machine simultaneously, each raw material is set as in injection molding machine temperature
It is moved in nozzle after being melted in 270 DEG C of screw rod, and is carried out the raw material of melting adequately by quick mixing nozzle
It is sprayed into injection mold after cross-mixing, last cooling and shaping obtains bottle embryo；
(2) blow molding: above-mentioned bottle embryo is put into the baking oven that temperature is 50 DEG C and carries out pre- thermal softening, is subsequently sent to blow moulding machine
It is interior, using temperature in blow moulding machine is set as 95 DEG C, pressure is set as the scavenger system of 3.5Mpa and bottle embryo is blown out to hollow bottle body.
Through detecting, sample product surface forms laser effect, there is obvious light, and surface color uniform colorless flower.
Embodiment 2:
A kind of illusion-colour bloom plastic bottle, the ingredient including following mass percentage:
Polycarbonate 7%；
Nylon 7%；
Color stain 0.5%；
Polyethylene terephthalate 85.5%.
Wherein, the color stain is one or more color mixing, enables to the color of bottle body more diversified, from
And meet different color demands.
In the present embodiment, the processing technology of the illusion-colour bloom plastic bottle, specifically comprises the following steps:
(1) bottle embryo is molded: being according to the proportion delivered to each raw material in injection molding machine simultaneously, each raw material is set as in injection molding machine temperature
It is moved in nozzle after being melted in 290 DEG C of screw rod, and is carried out the raw material of melting adequately by quick mixing nozzle
It is sprayed into injection mold after cross-mixing, last cooling and shaping obtains bottle embryo；
(2) blow molding: above-mentioned bottle embryo is put into the baking oven that temperature is 70 DEG C and carries out pre- thermal softening, is subsequently sent to blow moulding machine
It is interior, using temperature in blow moulding machine is set as 105 DEG C, pressure is set as the scavenger system of 2.5Mpa and bottle embryo is blown out to hollow bottle
Body.
Through detecting, sample product surface forms laser effect, there is obvious light, and surface color uniform colorless flower.
Embodiment 3:
A kind of illusion-colour bloom plastic bottle, the ingredient including following mass percentage:
Polycarbonate 5%；
Nylon 5%；
Color stain 1%；
Polyethylene terephthalate 89%.
Wherein, the color stain is one or more color mixing, enables to the color of bottle body more diversified, from
And meet different color demands.
It should be noted that a kind of illusion-colour bloom plastic bottle of the present invention, using the base in polyethylene terephthalate
After adding suitable polycarbonate on plinth, on the one hand, the characteristic freely dyed using polycarbonate is come so that poly- terephthaldehyde
All kinds of color stains can be more fully merged in sour ethylene glycol rouge bottle body, on the other hand, also using polycarbonate height
Transparent characteristic, to match the proper amount of nylon material for having high self-lubrication, so that bottle body surface generates laser effect,
Improve product brightness.
In the present embodiment, the processing technology of the illusion-colour bloom plastic bottle, specifically comprises the following steps:
(1) bottle embryo is molded: being according to the proportion delivered to each raw material in injection molding machine simultaneously, each raw material is set as in injection molding machine temperature
It is moved in nozzle after being melted in 280 DEG C of screw rod, and is carried out the raw material of melting adequately by quick mixing nozzle
It is sprayed into injection mold after cross-mixing, last cooling and shaping obtains bottle embryo；
(2) blow molding: above-mentioned bottle embryo is put into the baking oven that temperature is 60 DEG C and carries out pre- thermal softening, is subsequently sent to blow moulding machine
It is interior, using temperature in blow moulding machine is set as 100 DEG C, pressure is set as the scavenger system of 3Mpa and bottle embryo is blown out to hollow bottle body.
Through detecting, sample product surface forms laser effect, there is obvious light, and surface color uniform colorless flower.
In addition, please referring to Fig. 1 as quick mixing employed in a kind of production technology of illusion-colour bloom plastic bottle of the present invention
The structural schematic diagram of nozzle, the quick mixing nozzle include: feed inlet 1, discharge port 3 and rotation mixing runner 2, it is described into
Material mouth 1, the discharge port 3 and rotation mixing 2 phase of runner are connected in same cross section, and the rotation mixes solid in runner 2
Dingan County is equipped with rotatable filter net metal 4, specifically used principle are as follows: mixing was melting formation originally after injection screw
Colloidal sol, subsequent colloidal sol flow into feed inlet 1 from injection screw, mix runner 2 then through rotation, are entering rotation mixing
During runner 2, quickly overturning cross-mixing is carried out to colloidal sol by rotatable filter net metal 4, it will be each in colloidal sol
Ingredient and color stain are quickly mixed, and the uniformity of mixing is improved, and finally flow to discharge port 3 from rotation mixing runner 2,
It is finally sprayed from discharge port 3, flow in injection mold and form bottle embryo.
It is different from the prior art, a kind of illusion-colour bloom plastic bottle of the present invention and its production technology, on the one hand, by poly- pair
A certain amount of polycarbonate of addition, nylon, color stain in phthalic acid ethylene glycol rouge, and reasonability is carried out to each composition proportion
Optimization, finally make bottle body surface have a laser effect, and brightness is high；On the other hand, after being molded by using bottle embryo
The combination process of blow molding, and can be contaminated color is added in Shooting Technique using the quick mixing nozzle of special construction
The mixed raw material of agent carries out quick colour mixture, to solve the problems, such as that screw rod rotation colloidal sol mixes bad in injection moulding process, makes bottle
Body colour pool uniform colorless flower.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of illusion-colour bloom plastic bottle, which is characterized in that the ingredient including following mass percentage:
Polycarbonate 3-7%；
Nylon 3-7%；
Color stain 0.5-1.5%；
Surplus is polyethylene terephthalate.
2. illusion-colour bloom plastic bottle according to claim 1, which is characterized in that the polycarbonate and the nylon contain
It measures identical.
3. illusion-colour bloom plastic bottle according to claim 1, which is characterized in that the color stain is one or more face
The mixture of colours.
4. a kind of production technology of any illusion-colour bloom plastic bottle of claim 1-3, which is characterized in that specifically include as
Lower step:
(1) bottle embryo is molded: being according to the proportion delivered to each raw material in injection molding machine simultaneously, each raw material is melted in screw in injection molding machine
It is moved in nozzle after melting, and sprays into injection mould after the raw material of melting is carried out sufficient cross-mixing by quick mixing nozzle
In tool, last cooling and shaping obtains bottle embryo；
(2) blow molding: above-mentioned bottle embryo is put into baking oven and carries out pre- thermal softening, is subsequently sent in blow moulding machine, blow moulding machine is utilized
Scavenger system bottle embryo is blown out into hollow bottle body.
5. the processing technology of illusion-colour bloom plastic bottle according to claim 4, which is characterized in that the quick mixing nozzle
It include: feed inlet, discharge port and rotation mixing runner, the feed inlet, the discharge port and the rotation mix runner
Mutually it is connected in same cross section.
6. the processing technology of illusion-colour bloom plastic bottle according to claim 5, which is characterized in that the rotation mixes runner
In be fixedly installed with rotatable filter net metal.
7. the processing technology of illusion-colour bloom plastic bottle according to claim 4, which is characterized in that the temperature of the injection screw
Degree is set as 280 ± 10 DEG C.
8. the processing technology of illusion-colour bloom plastic bottle according to claim 4, which is characterized in that the air blowing of the blow moulding machine
System temperature is set as 100 ± 5 DEG C.
9. the processing technology of illusion-colour bloom plastic bottle according to claim 4, which is characterized in that the air blowing of the blow moulding machine
System pressure is set as 3 ± 0.5MPa.
10. the processing technology of illusion-colour bloom plastic bottle according to claim 4, which is characterized in that the temperature of the baking oven
It is set as 60 ± 10 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811446921.5A CN109608832A (en) | 2018-11-29 | 2018-11-29 | A kind of illusion-colour bloom plastic bottle and its processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811446921.5A CN109608832A (en) | 2018-11-29 | 2018-11-29 | A kind of illusion-colour bloom plastic bottle and its processing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109608832A true CN109608832A (en) | 2019-04-12 |
Family
ID=66006398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811446921.5A Pending CN109608832A (en) | 2018-11-29 | 2018-11-29 | A kind of illusion-colour bloom plastic bottle and its processing technology |
Country Status (1)
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| CN (1) | CN109608832A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112552572A (en) * | 2020-12-09 | 2021-03-26 | 天津诚远包装制品股份有限公司 | Preparation process of highlight heat-insulation plastic bottle |
| CN112810058A (en) * | 2021-01-04 | 2021-05-18 | 上海川禾包装容器有限公司 | Production process of IPET thickened container |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112552572A (en) * | 2020-12-09 | 2021-03-26 | 天津诚远包装制品股份有限公司 | Preparation process of highlight heat-insulation plastic bottle |
| CN112810058A (en) * | 2021-01-04 | 2021-05-18 | 上海川禾包装容器有限公司 | Production process of IPET thickened container |
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Application publication date: 20190412 |