CN107214933A - A kind of double-colored injection blow moulding technique of spherical member and mould - Google Patents
A kind of double-colored injection blow moulding technique of spherical member and mould Download PDFInfo
- Publication number
- CN107214933A CN107214933A CN201710635491.0A CN201710635491A CN107214933A CN 107214933 A CN107214933 A CN 107214933A CN 201710635491 A CN201710635491 A CN 201710635491A CN 107214933 A CN107214933 A CN 107214933A
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- CN
- China
- Prior art keywords
- mould
- mold insert
- time
- upper cores
- time mould
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/48—Moulds
- B29C49/4823—Moulds with incorporated heating or cooling means
-
- 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
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/64—Heating or cooling preforms, parisons or blown articles
-
- 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
- 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
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/48—Moulds
- B29C49/4823—Moulds with incorporated heating or cooling means
- B29C2049/4825—Moulds with incorporated heating or cooling means for cooling moulds or mould parts
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of double-colored injection blow moulding technique of spherical member and mould, including the first mould, the second mould, fixed disk, rotating disk;First mould is mould and first time mould on injection moulding apparatus, including first;Second mould is mould and second time mould on blowing device, including second;The lower mould mold insert of first mould and the second mould is identical, and upper mould is different, and the upper mould mold insert for blowing includes two slidable line positions.Mould is located on fixed disk on mould and second on first, and first time mould and second time mould are located on rotating disk, and first time mould and second time mould are separated and rotated with mould on mould on first and second to be formed with production line by rotating disk during work.The present invention solves existing note of the note blowing technology manufacture with clear corner structure and blows part complex process, and qualification rate is low, the problem of cost is high, secondary machine again after the product of present invention equipment production need not be molded, and improves production efficiency, reduces cost, improves qualification rate.
Description
Technical field
The present invention relates to a kind of double-colored injection blow moulding technique of spherical member and mould, belong to injection mold technical field.
Background technology
The note of in the market blows software, such as feeding bottle, mineral water bottle, and bottom is all orthodrome transition, it is not necessary to play clear angle platform
Rank.When some structural members need this step, existing injection blow molding process mould cannot be accomplished.Only under blank forming
By machining, so cause that blank cost is high, efficiency is low, qualification rate is low.
The content of the invention
It is an object of the invention to solve note of the prior art manufacture with clear corner structure to blow part, cost is high, and processed complex is closed
The problem of lattice rate is low.
The technical scheme that the present invention is provided is:
A kind of double-colored injection blow moulding technique of spherical member and mould, it is characterised in that:Including the first mould, the second mould, fixation
Disk (14), rotating disk (13);
First mould is injection moulding apparatus, and the first mould includes mould on mould (1) and first time mould (2) on first, described first
Including the first upper cores (3) and upper mould mold insert (4), first time mould includes first time mould mold insert (5);First upper cores
(3) it is circle;Upper mould mold insert (4) is draws in the first upper cores (3) in, and internal cavities are the trapezoidal column structure of straight wall;It is described
First time mould mold insert (5) is located inside the first upper cores (3) and upper mould mold insert (4), first time mould mold insert (5), on first
Die (3), upper mould mold insert (4), which coordinate, completes injection moulding process;
Second mould is blowing device, and the second mould includes mould on mould (7) and second time mould (8) on second, described second
Including the second upper cores (9) and two line positions (10), second time mould (8) includes second time mould mold insert (11);Described second
The shape of upper cores (9) is identical with the first upper cores (3), and the inwall of two line positions is to have opening to use at the top of arc-shaped, line position
In embedded second upper cores, the line position (10) can be to two Slideslips;Second time mould mold insert (11) is located at the second upper cores
(9) and two line positions (10) inside, second time mould mold insert (11), the second upper cores (9) and two line positions (10), which coordinate, to complete
It is blow molded work;
Mould (7) is located on fixed disk (14) on mould (1) and second on described first, first time mould (2) and second time mould (8)
On rotating disk (13).
Preferably, spiral chilled(cooling) water return (CWR) is included inside first time mould mold insert (5) and second time mould mold insert (11).
Preferably, a kind of double-colored injection blow moulding technique of described spherical member and mould, it is characterised in that:Described first
The spiral chilled(cooling) water return (CWR) (12) of the coolant outlet of the spiral chilled(cooling) water return (CWR) (6) of lower mould mold insert and second time mould mold insert it is cold
But water inlet is connected.
Beneficial effects of the present invention:The present invention solve it is existing note blowing technology manufacture the note with clear corner structure blow part technique answer
Miscellaneous, qualification rate is low, the problem of cost is high, secondary machine again after the product of present invention equipment production need not be molded, and improves
Production efficiency, reduces cost, improves qualification rate.
Brief description of the drawings
Mark in accompanying drawing for:Mould on 1- first as shown in Figure 1, first time mould of 2-, the upper cores of 3- first, the upper mould edges of 4-
Mould, second time mould of 8-, 9- second on part, first time mould mold insert of 5-, the spiral chilled(cooling) water return (CWR) of first time mould mold insert of 6-, 7- second
Upper cores, two line positions of 10-, second time mould mold insert of 11-, the spiral chilled(cooling) water return (CWR) of second time mould mold insert of 12-, 13- rotating disks,
14- fixed disks.
Fig. 1 is the structural representation of the first mould of the present invention;
Fig. 2 is the structural representation of the second mould of the present invention;
Fig. 3 is mould overall structure diagram of the invention;
Fig. 4 is the first formed in mould product schematic diagram of the invention;
Fig. 5 is the second formed in mould product schematic diagram of the invention.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
A kind of double-colored injection blow moulding technique of spherical member and mould, including the first mould, the second mould, fixed disk (14),
Rotating disk (13);
As shown in figure 1, first mould is injection moulding apparatus, the first mould includes mould (1) and first time mould (2), institute on first
Stating mould on first includes the first upper cores (3) and upper mould mold insert (4), and first time mould includes first time mould mold insert (5);It is described
First upper cores (3) are circle;Upper mould mold insert (4) is draws in the first upper cores (3) in, and internal cavities are the trapezoidal column of straight wall
Structure;First time mould mold insert (5) is located at the first upper cores (3) and upper mould mold insert (4) is internal, first time mould mold insert
(5), the first upper cores (3), upper mould mold insert (4), which coordinate, completes injection moulding process;During injection, enter glue mode and use hot flow path, be molded
Product is as shown in Figure 4.
As shown in Fig. 2 second mould is blowing device, the second mould includes mould (7) and second time mould on second
(8), mould includes the second upper cores (9) and two line positions (10) on described second, and second time mould (8) is inlayed including second time mould
Part (11);The shape of second upper cores (9) is identical with the first upper cores (3), and the inwall of two line positions is arc-shaped, line position
Top have opening be used for be embedded in the second upper cores, the line position (10) can be to two Slideslips;Second time mould mold insert (11)
Positioned at the second upper cores (9) and the inside of two line positions (10), second time mould mold insert (11), the second upper cores (9) and two rows
Position (10), which coordinates, completes blowing work;The gas being blow molded during shaping is to enter production from the gas at second time mould mold insert (11) edge
Product so that blow afloat product to come, have reached designed structure, and air flue can be designed according to product structure, but the gas entered
The most 0.03mm of road depth, width is not required.
Mould (7) is located on fixed disk (14) on mould (1) and second on described first, under first time mould (2) and second
Mould (8) is located on rotating disk (13).
As shown in figure 3, including spiral chilled(cooling) water return (CWR) inside first time mould mold insert and second time mould mold insert.Described
The once spiral chilled(cooling) water return (CWR) (12) of the coolant outlet of the spiral chilled(cooling) water return (CWR) (6) of mould mold insert and second time mould mold insert
Cooling water inlet is connected.The chilled(cooling) water return (CWR) of the present invention uses screw type water route, and centre water inlet is from top spiral water outlet, so
Mould is heated evenly the temperature requirement that can be only achieved blowing, ensure die and mold insert intensity on put water route from die and edge
Part edge is more near better.
The procedure of processing of the present invention, goes out the product that outer wall as shown in Figure 1 is straight wall, so by the first mold injection first
Lower rotary table pull-up separates first time mould (2), second time mould (8) with mould (7) on mould on first (1), second, rotating disk (13) rotation
Turn, rotating disk drop-down matched moulds, line position (10) is slided closure and is blow molded, and blow wheel is pulled up again, is thusly-formed the circulation of production.
Because the lower mould mold insert of first time mould (2), second time mould (8) is all identical, therefore any deviation will not be produced.
The double-colored injection blow molding of the present invention blows the mould that the structure of product has step indent and designed primarily directed to note, such as uses
Existing special injection blow molding machine can not realize the shaping of this structure, and existing structure can only be by being realized under shaping by machining.
In summary, with reference to preferred embodiment, invention has been described, but the invention is not limited in disclosed above
Embodiment, and should cover it is various according to the present invention essence carry out modifications, equivalent combinations.Technique according to the invention side
Case and technical concept make other various corresponding conversion schemes without creative mental labour, belong to the present invention and are protected
Scope.
Claims (3)
1. a kind of double-colored injection blow moulding technique of spherical member and mould, it is characterised in that:Including the first mould, the second mould, consolidate
Price fixing (14), rotating disk (13);
First mould is injection moulding apparatus, and the first mould includes mould on mould (1) and first time mould (2) on first, described first
Including the first upper cores (3) and upper mould mold insert (4), first time mould includes first time mould mold insert (5);First upper cores
(3) it is circle;Upper mould mold insert (4) is draws in the first upper cores (3) in, and internal cavities are the trapezoidal column structure of straight wall;It is described
First time mould mold insert (5) is located inside the first upper cores (3) and upper mould mold insert (4), first time mould mold insert (5), on first
Die (3), upper mould mold insert (4), which coordinate, completes injection moulding process;
Second mould is blowing device, and the second mould includes mould on mould (7) and second time mould (8) on second, described second
Including the second upper cores (9) and two line positions (10), second time mould (8) includes second time mould mold insert (11);Described second
The shape of upper cores (9) is identical with the first upper cores (3), and the inwall of two line positions is to have opening to use at the top of arc-shaped, line position
In embedded second upper cores, the line position (10) can be to two Slideslips;Second time mould mold insert (11) is located at the second upper cores
(9) and two line positions (10) inside, second time mould mold insert (11), the second upper cores (9) and two line positions (10), which coordinate, to complete
It is blow molded work;
Mould (7) is located on fixed disk (14) on mould (1) and second on described first, first time mould (2) and second time mould (8)
On rotating disk (13).
2. the double-colored injection blow moulding technique of a kind of spherical member according to claim 1 and mould, it is characterised in that:Described
Once include spiral chilled(cooling) water return (CWR) inside mould mold insert (5) and second time mould mold insert (11).
3. the double-colored injection blow moulding technique of a kind of spherical member according to claim 1 and mould, it is characterised in that:Described
The once spiral chilled(cooling) water return (CWR) (12) of the coolant outlet of the spiral chilled(cooling) water return (CWR) (6) of mould mold insert and second time mould mold insert
Cooling water inlet is connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710635491.0A CN107214933A (en) | 2017-07-31 | 2017-07-31 | A kind of double-colored injection blow moulding technique of spherical member and mould |
Applications Claiming Priority (1)
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CN201710635491.0A CN107214933A (en) | 2017-07-31 | 2017-07-31 | A kind of double-colored injection blow moulding technique of spherical member and mould |
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CN107214933A true CN107214933A (en) | 2017-09-29 |
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CN201710635491.0A Pending CN107214933A (en) | 2017-07-31 | 2017-07-31 | A kind of double-colored injection blow moulding technique of spherical member and mould |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107984696A (en) * | 2018-01-16 | 2018-05-04 | 广州市中达祥模具塑胶有限公司 | A kind of double-colored portable loudspeaker box shell injection forming mold and method |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204451173U (en) * | 2015-01-21 | 2015-07-08 | 广州市中达祥模具塑胶有限公司 | A kind of double-colored injection blow molding |
-
2017
- 2017-07-31 CN CN201710635491.0A patent/CN107214933A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204451173U (en) * | 2015-01-21 | 2015-07-08 | 广州市中达祥模具塑胶有限公司 | A kind of double-colored injection blow molding |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107984696A (en) * | 2018-01-16 | 2018-05-04 | 广州市中达祥模具塑胶有限公司 | A kind of double-colored portable loudspeaker box shell injection forming mold and method |
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PB01 | Publication | ||
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Application publication date: 20170929 |