CN2868652Y - Mould for directly injecting, blowing formed plastic hollow container product - Google Patents
Mould for directly injecting, blowing formed plastic hollow container product Download PDFInfo
- Publication number
- CN2868652Y CN2868652Y CN 200620054826 CN200620054826U CN2868652Y CN 2868652 Y CN2868652 Y CN 2868652Y CN 200620054826 CN200620054826 CN 200620054826 CN 200620054826 U CN200620054826 U CN 200620054826U CN 2868652 Y CN2868652 Y CN 2868652Y
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- mould
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a mould for a direct plastic injection and blowing hollow container molding product, which comprises a blowing and injection mold and a blowing mold. The injection mold is composed of the fixed mold and the movable mold that are arranged at the up-down direction. A row of mold injection orifices are arranged on the fixed mold, while a mandrel with a row of mold blowing orifices are fixed on the movable mold and corresponding to the mold injection orifices one by one. The blowing mold is composed of two templates that are respectively arranged at the lift and right sides of the mandrel, whose switching is controlled by a driving organ. A row of mold openings for finished products are arranged at the medial surface of the template, which are corresponding to each mandrel one by one. Compared with the prior art, the utility model has the advantages of that: directly uses the common plastic injection molding machine so as to overcome the defects that the manufacturing technique of two-step and the two-station method is various in segments and the equipment investment is large; high in manufacturing automation and production efficiency; the mould is compact in structure, easy for installation and simple for operation and repairing; from the parison to the finished is completed by one step, good in neutrality and no crack on the surface of the product so that the quality of the product can be easily guaranteed.
Description
Technical field
The utility model relates in plastic processing, once finishes the particular manufacturing craft of injection moulding-blow molded plastic hollow container shaped article on injection machine with a secondary mould, is mainly used on the common injection machine.
Background technology
In the blow molded product molding process of plastics, traditional handicraft adopts and extrudes---blow molding method.The product that this method is produced, the protrusion crack that appearance can not be eliminated on product surface makes product surface not attractive in appearance, smooth.And unnecessary leftover pieces unavoidably appear, increase the cost of formed product and the waste of raw material.Owing to these reasons, developed a kind of two-step method and annotated---blow the method for hollow molding blow molded product.Its method is to inject parison earlier, and heating is blown into the hollow container product on the blow moulding machine forwarding to, and in this processing method, production link is many, and equipment investment is big, and complex forming technology, automaticity are not high.Recently, in order to overcome above defective, invented a kind of new plastic hollow vessel forming method (patent of invention publication number CN1562610A), it mainly is applicable in the horizontal parallel-moving type mould of two stations.This method is that injection mold separates with blow mold, and the parison of injection moulding is transferred to the outer blow mold of injection machine mould and just carried out blowing formation product after the injection mold injection mo(u)lding.This method needs the injection machine of special construction, the controlling of production process difficulty, and one-time investment is big, and mould structure is not compact, and is bad to neutrality, and product quality is not easy to guarantee.Therefore, on common injection machine, once finish the method for injection moulding-blow molding plastic product below the proposition.
Summary of the invention
The purpose of this utility model provides a kind of mould of once finishing injection moulding, blow molding plastic product on common injection machine.
In order to achieve the above object, the technical solution adopted in the utility model is as follows: the mould of described direct notes, blowing material hollow container shaped article comprises and blows injection mould and blow molding die, it is characterized in that: injection mould is made up of the fixed half and moving half that is positioned at above-below direction, cover half is provided with row's injection hole, and being fixed with a row on the dynamic model, to have the plug of blowing mouth corresponding one by one with above-mentioned injection hole; Blow molding die is made up of two templates, lays respectively at the left and right sides of above-mentioned plug, and by a driving mechanisms control folding, the medial surface of described template is provided with one and lines up the product die orifice, and is corresponding one by one with each plug.
Mould described in the utility model can directly use on common injection machine, and after injection mould was finished the parison injection moulding, the dynamic model of injection mold retreated with parison and opens, and the blow molding die matched moulds carries out blow molding then.Adopt mould described in the utility model, just can be implemented in the injection moulding of once finishing plastic product on the common injection machine with a mold---blow molding, do not need to increase extras, invest little, simple to operate, automaticity and production efficiency height, quality more guarantees.Real realization injecting preform and hollow container blow molding are all finished on same mould.The utility model has the following advantages compared with the prior art:
1, directly use common injection machine, the production technology link that overcomes two step method and two station methods is many, the shortcoming that equipment investment is big;
2, production automation degree and production efficiency height;
3, The mould features compact structure is installed easily, and operation is easy to maintenance;
4, one step finished from the parison to goods, and good to neutrality, product surface does not have crack, the easier assurance of product quality.
Description of drawings
Fig. 1 adopts mould described in the utility model to carry out the method block diagram that one-step method is produced;
Fig. 2 is blow mold breakdown action view described in the utility model (a laterally diagrammatic sketch);
Fig. 3 is the matched moulds view (vertically diagrammatic sketch) of plug parison described in the utility model and blow molding die.
The specific embodiment
Shown in Fig. 2,3, the mould of described direct notes, blowing material hollow container shaped article comprises and blows injection mould and blow molding die, blowing injection mould is made up of cover half 5 that is positioned at above-below direction and dynamic model 4, cover half 5 is provided with row's injection hole 9, and being fixed with a row on the dynamic model 4, to have the plug 1 of blowing mouth corresponding one by one with above-mentioned injection hole 9; Blow molding die 2 is made up of two templates 10, lays respectively at the left and right sides of above-mentioned plug 1, and by the 3 control foldings of a hydraulic drive mechanism, the medial surface of described template is provided with one and lines up product die orifice 101, and is corresponding one by one with each plug 1.In addition, be provided with a push pedal 8, be used for finished product is released in the plug parallel sided.
As shown in Figure 1, processing method comprises injection moulding, the blowing process segment.Injection phase is made up of following operation: injection machine matched moulds 11, parison injection moulding 12 and mold open 13; The blowing stage is made up of following operation: blow molding die closure 21, and blowing moulding 22, blow molding die die sinking 24 is given plasticizing 23 and product and is ejected 25.Detailed process is as follows:
Injection phase comprises: the injection mould closure: dynamic model 4 advances to cover half 5, and plug 1 is inserted in the injection hole 9, and injection hole is to mandrel outer surface injection moulding blank 7.After injection moulding finished, mold open: dynamic model retreated, and finished injection moulding thereby separate with cover half.
The blowing stage comprises: as shown in Figure 3, under the driving of hydraulic structure 3, two template 10 closures of blow molding die, the finished product die orifice 101 of left and right sides template closes up, respectively every plug 1 is enclosed in the center, plug 1 inner the air blowing, the blank of its outer surface expands and is full of the space that left and right sides die orifice 101 surrounds, and forms moulded products 6.As shown in Figure 2, after blowing was finished, two templates 10 separately ejected moulded products 6 by push pedal 8, and injection machine begins to carry out next injection moulding-blowing circulation more then.If take a mould to arrange multi-cavity mold more, utilize this mould to produce hollow container, in the cycle, can produce 16～32 hollow containers a fabrication cycles, to enhance productivity greatly, production cost reduces greatly.
Adopt mould of the present utility model, the production technology link that can overcome two step method and two station methods is many, the shortcoming that equipment investment is big, The mould features compact structure is installed easily, operating maintenance is simple, one step finished from the parison to goods, and good to neutrality, product surface does not have crack, the easier assurance of product quality has improved automaticity and production efficiency greatly.
Claims (2)
1, the mould of direct notes, blowing material hollow container shaped article, comprise and blow injection mould and blow molding die, it is characterized in that: injection mould is made up of cover half that is positioned at above-below direction (5) and dynamic model (4), cover half (5) is provided with row's injection hole (9), and being fixed with a row on the dynamic model (4), to have the plug (1) of blowing mouth corresponding one by one with above-mentioned injection hole (9); Blow molding die is made up of two templates (10), lays respectively at the left and right sides of above-mentioned plug (1), and by a hydraulic drive mechanism (3) control folding, the medial surface of described template is provided with one and lines up product die orifice (101), and is corresponding one by one with each plug (1).
2, by the described mould of claim 1, it is characterized in that: be provided with a push pedal (8) in plug (1) parallel sided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620054826 CN2868652Y (en) | 2006-02-09 | 2006-02-09 | Mould for directly injecting, blowing formed plastic hollow container product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620054826 CN2868652Y (en) | 2006-02-09 | 2006-02-09 | Mould for directly injecting, blowing formed plastic hollow container product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2868652Y true CN2868652Y (en) | 2007-02-14 |
Family
ID=37723583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620054826 Expired - Lifetime CN2868652Y (en) | 2006-02-09 | 2006-02-09 | Mould for directly injecting, blowing formed plastic hollow container product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2868652Y (en) |
-
2006
- 2006-02-09 CN CN 200620054826 patent/CN2868652Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xinhua Medicine Package Co., Ltd., Taishan Assignor: Huang Jinqiang Contract fulfillment period: 2008.2.20 to 2015.2.20 Contract record no.: 2009440000281 Denomination of utility model: Mould for injecting and blowing plastic hollow container formative product directlly Granted publication date: 20070214 License type: Exclusive license Record date: 20090422 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.2.20 TO 2015.2.20; CHANGE OF CONTRACT Name of requester: TAISHAN CITY XINHUA MEDICINAL PACKING CO., LTD. Effective date: 20090422 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070214 |
|
| EXPY | Termination of patent right or utility model |