CN103895213A - `Method for integrally manufacturing hanging ring and infusion bag and bottle blank injection mold used in method - Google Patents
`Method for integrally manufacturing hanging ring and infusion bag and bottle blank injection mold used in method Download PDFInfo
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- CN103895213A CN103895213A CN201410144025.9A CN201410144025A CN103895213A CN 103895213 A CN103895213 A CN 103895213A CN 201410144025 A CN201410144025 A CN 201410144025A CN 103895213 A CN103895213 A CN 103895213A
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- suspension ring
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- embryo
- bottle embryo
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Abstract
The invention aims to provide a method for integrally manufacturing a hanging ring and an infusion bag and a bottle blank injection mold used in the method. The manufacturing method comprises the following steps of (a) injection-molding of a bottle blank, namely performing injection-molding on an infusion bottle (bag) blank with a hanging ring by one step by using a hanging ring integral-injection mold; (b) pre-blowing molding, namely performing temperature regulation shaping and primary blow-molding on a bottle body of the injection-molded bottle blank, and bending the hanging ring at a certain angle; (c) blow-molding, performing secondary blow-molding on the bottle blank, and simultaneously bending the hanging ring into a formed sunken groove; (d) de-molding. According to the method and the injection mold, the hanging ring is directly injection-molded on the bottle blank, and the hanging ring and the bottle blank are integrally injection-stretching-blow molded, so that the hanging ring and the infusion bag are integrally molded, a production process is simple, and comprises few procedures, the production pollution is effectively avoided, and the production efficiency is improved; a hanging ring mold is eliminated, so that the mold input is low, the welding is not required, production sites are reduced, and the labor intensity and the manufacturing cost are reduced.
Description
Technical field
The present invention relates to infusion bag, the bottle embryo injection mold that is specifically related to the integrated manufacture method of a kind of suspension ring and infusion bag and uses.
Background technology
Have a variety of for the plastic containers of the large injection with small volume of splendid attire in the market, all adopt pure PP or PP and other elastomers to make with certain technique, infusion products hangs use for clinical must handstand, the mode that domestic market adopts be at present after infusion bottle (bag) is made general independently suspension ring be welded on the bottom of infusion bottle (bag), be two techniques; And suspension ring and bottle processed (bag) moulding on different moulds respectively, need the mould of different structure, this has increased die cost, factory takes up an area increases, work waste also increases greatly, and production technology is more numerous and diverse, has adopted welding procedure, production process is many, increased production hour, production efficiency is low, and easily produces and pollute.
Summary of the invention
For the deficiencies in the prior art, the invention provides the manufacture method of the integrated note stretch blow of a kind of suspension ring and infusion bottle (bag) moulding and the injection mold using thereof, described manufacture method comprises a bottle embryo, heating, pre-blowing, four steps of moulding, suspension ring and infusion bottle (bag) are integrated injection moulding and blow molding, production technology is simple, operation is few, effectively stop to produce and pollute, improve production efficiency, and economization Hot Working Die for Sling and relevant welding equipment, both made mould drop into low, do not need again welding, reduced labour intensity and manufacturing cost.
The manufacture method that the object of this invention is to provide a kind of suspension ring integrated transfusion bottle (bag), described manufacture method comprises following concrete steps:
A) injection moulding bottle embryo is with suspension ring, the bottle one-time formed infusion bottle of embryo (bag) bottle embryo by mixed raw material by the injection mo(u)lding of the integrated bottle of suspension ring embryo injection mould;
B) pre-blow molding, first carries out temperature adjustment sizing to bottle embryo by heating, then body is carried out to blow molding for the first time, then carries out blow molding for the first time, and makes suspension ring bending certain angle by suspension ring bending apparatus from bottle embryo one side promotion suspension ring;
C) blow molding, by step b) gained bottle embryo carry out blow molding for the second time, described bottle embryo is elongated under the effect of mobilizable stretching bar, make bottle suspension ring for embryo bottom be stretched masthead to bottle blowing die bottom, now in the chamber of bottle embryo, import clean compressed air, when making bottle embryo forming, suspension ring are taken advantage of a situation to bending and bending under the extruding of stretching bar to the recessed groove forming;
D) demoulding, by step c) gained infusion bag finished product eject, obtain infusion bag finished product.
Further improvement of the present invention is: a) after injection moulding bottle embryo, gained bottle embryo is placed to cooling forming in described step; Make manufacture method be equally applicable to two step method injection blow moulding.
Further improvement of the present invention is: the described step a) width of gained bottle embryo progressively reduces from the bottom to top, and described step b) the upper and lower width of body of gained bottle embryo is consistent.Bottle embryo is carried out to injection blow moulding twice, and bottle embryo is more prone to moulding and molding effect is better, and body thickness is more even.
Further improvement of the present invention is: described step a) in the bending angle of suspension ring be 45 ° suspension ring presented to the trend of an Edge Bend, be conducive to postorder by suspension ring bending to recessed groove.
Further improvement of the present invention is: described step b) in the bending angle of suspension ring be 90 °, facilitate the empty bottle walking of standing.
The bottle embryo injection mold that a kind of suspension ring and infusion bag integrated manufacturing method use, comprise successively from top to bottom note core retainer plate, lip mould, note chamber, Hough device and suspension ring hypomere cage plate, the inside of described suspension ring hypomere cage plate is provided with the molten chamber of cast, the upper end in the molten chamber of cast is provided with hot-runner pin valve nozzle, and the upper end of described suspension ring hypomere cage plate is provided with the Hough mating groove matching with Hough device; The bottom of described Hough device is positioned at Hough mating groove and Hough device and can moves up and down and make the Hough device can folding along the groove face of Hough mating groove, and described Hough device inside is provided with the suspension ring injection molding cavity of suspension ring form fit; Hough device top is located in note chamber, and note chamber lower inside is provided with note chamber through hole, and note chamber inside upper part is provided with open slot; Described lip mould downside is provided with the boss coordinating with open slot, and lip mould interior lower end is provided with lip mould through hole, inner upper end is provided with note core groove; Described note core retainer plate is sleeved on the upper end of lip mould, and note core retainer plate downside is provided with and the projection of noting core groove and mate, and protruding lower end is provided with note core, the bottom of note core successively through lip mould through hole, note chamber through hole and extend to the top of suspension ring injection molding cavity.
Further improvement of the present invention is: described suspension ring injection molding cavity top is provided with die cavity, and die cavity matches with the body lower shape of bottle embryo, described die cavity and the body forming cavity of noting chamber through hole formation bottle embryo.Make the binding site of suspension ring and body more firm.
Further improvement of the present invention is: the inside of described note core retainer plate is provided with cooling duct, between described hot-runner pin valve nozzle and Hough mating groove, is provided with runner.By runner is set, ensure the tail end zero defect of suspension ring, ensure suspension ring injection moulding qualification rate.
Further improvement of the present invention is: the groove face of described Hough mating groove, open slot, note core retainer plate is taper surface, improves positioning precision, the rate of reducing the number of rejects and seconds.
Further improvement of the present invention is: it is bottle embryo forming chamber that described note core, lip mould, note chamber, Hough device, suspension ring hypomere cage plate top coordinate the space forming.
Beneficial effect of the present invention: by suspension ring being directly injection-moulded on bottle embryo, then integrated injection stretch blow moulding, makes suspension ring and infusion bag integrated molding, and manufacture method is applicable to one-step method and two kinds of techniques of two-step method, production technology is simple, operation is few, effectively stops to produce and pollutes, and has improved production efficiency, and economization Hot Working Die for Sling, both make mould drop into low, do not needed again welding, reduced production site, reduce labour intensity and manufacturing cost.
Accompanying drawing explanation
Fig. 1 is the injection moulding gained bottle embryo schematic diagram in the present invention.
Pre-blowing gained bottle embryo schematic diagram when Fig. 2 in the present invention.
Fig. 3 is gained infusion bag schematic diagram after the blowing in the present invention.
Fig. 4 be gained infusion bag in the present invention suspension ring break into two with one's hands under state side view.
Injection mold structure schematic diagram when Fig. 5 in the present invention.
Wherein: 1-bottle embryo, 2-suspension ring bending apparatus, 3-suspension ring, 4-stretching bar, 5-recessed groove, 6-infusion bag, 7-notes core retainer plate, 8-lip mould, 9-notes chamber, 10-Hough device, 11-suspension ring hypomere cage plate, the molten chamber of 12-cast, 13-hot-runner pin valve nozzle, 14-Hough mating groove, 15-suspension ring injection molding cavity, 16-note chamber through hole, 17-open slot, 18-boss, 19-lip mould through hole, 20-note core groove, 21-projection, 22-notes core, 23-die cavity, 24-cooling duct, 25-runner.
The specific embodiment
In order to deepen the understanding of the present invention, below in conjunction with embodiment, the invention will be further described, and this embodiment only, for explaining the present invention, does not form limiting the scope of the present invention.
As Figure 1-4, the present embodiment provides a kind of suspension ring and the integrated manufacture method of infusion bag, and described manufacture method comprises following concrete steps:
A) injection moulding bottle embryo, is that the width of gained bottle embryo 1 progressively reduces from the bottom to top with suspension ring 3, the bottle one-time formed infusion bottle of embryo (bag) bottle embryo 1 by mixed medical raw material by the injection mo(u)lding of suspension ring integrated injection moulding mould, and gained bottle embryo as shown in Figure 1;
B) pre-blow molding, first to bottle embryo, temperature adjustment sizing is carried out in 1 heating, makes bottle embryo 1 have uniform temperature, is beneficial to blow molding, then body is carried out to blow molding for the first time, and the upper and lower width of body of gained bottle embryo 1 is consistent; And promote suspension ring 3 by suspension ring bending apparatus 2 from bottle embryo one side and make 45 ° of suspension ring 3 bendings, gained bottle embryo as shown in Figure 2;
C) blow molding, by step b) gained bottle embryo 1 carry out blow molding for the second time, described bottle embryo 1 is elongated under the effect of mobilizable stretching bar 4, the suspension ring 3 of bottle embryo 1 bottom bar 4 that is stretched is pushed up to bottle blowing die bottom, now in the chamber of bottle embryo 1, import clean compressed air, when making bottle embryo 1 moulding, suspension ring 3 are taken advantage of a situation to bending and bending under the extruding of stretching bar 4 to the recessed groove 5 forming, being convenient to empty bottle walks upright, now the bending angle of suspension ring 3 is 90 °, and gained infusion bag 6 as shown in Figures 3 and 4;
D) demoulding, by step c) gained infusion bag finished product eject, obtain infusion bag 6 finished products.
As shown in Figure 5, the bottle embryo injection mold that a kind of suspension ring and infusion bag integrated manufacturing method use, comprise successively from top to bottom note core retainer plate 7, lip mould 8, note chamber 9, Hough device 10 and suspension ring hypomere cage plate 11, the inside of described suspension ring hypomere cage plate 11 is provided with the molten chamber 12 of cast, the upper end in the molten chamber 12 of cast is provided with hot-runner pin valve nozzle 13, and the upper end of described note core suspension ring hypomere cage plate 11 is provided with the Hough mating groove 14 matching with Hough device 10; The bottom of described Hough device 10 is positioned at Hough mating groove 14 and Hough device 10 and can moves up and down and make the Hough device 10 can folding along the groove face of Hough mating groove 14, and described Hough device 10 inside are provided with the suspension ring injection molding cavity 15 of suspension ring 3 form fit; Hough device 10 tops are located in note chamber 9, and note chamber 9 lower inside are provided with note chamber through hole 16, and note chamber 9 inside upper part are provided with open slot 17; Described lip mould 8 downsides are provided with the boss 18 coordinating with open slot 17, and lip mould 8 interior lower end are provided with lip mould through hole 19, inner upper end is provided with note core groove 20; Described note core retainer plate 7 is sleeved on the upper end of lip mould 8, note core retainer plate 7 downsides are provided with and the projection 21 of noting core groove 20 and mating, projection 21 lower ends are provided with note core 22, and the bottom of note core 22 is passed successively lip mould through hole 19, note chamber through hole 16 and extended to the top of suspension ring injection molding cavity 15.Described suspension ring injection molding cavity 15 tops are provided with die cavity 23, and die cavity 23 matches with the body lower shape of bottle embryo 1, described die cavity 23 and the body forming cavity of noting chamber through hole 16 formation bottle embryos 1.The inside of described note core retainer plate 7 is provided with cooling duct 24, between described hot-runner pin valve nozzle 13 and Hough mating groove 14, is provided with runner 25.The groove face of described Hough mating groove 14, open slot 17, note core retainer plate 20 is taper surface.It is bottle embryo forming chamber that described note core 22, lip mould 8, note chamber 9, Hough device 10, suspension ring hypomere cage plate 11 tops coordinate the space forming.
Manufacturer in the present embodiment is more applicable for one-step injection stretch blow moulding.
As Figure 1-4, the present embodiment provides a kind of suspension ring and the integrated manufacture method of infusion bag, and described manufacture method is two step method injection blow moulding, comprises following concrete steps:
A) injection moulding bottle embryo, be with suspension ring 3, the bottle one-time formed infusion bottle of embryo (bag) bottle embryo 1 by mixed medical raw material by the injection mo(u)lding of suspension ring integrated injection moulding mould, the width of gained bottle embryo 1 progressively reduces from the bottom to top, gained bottle embryo 1 as shown in Figure 1, after injection moulding bottle embryo, gained bottle embryo 1 is placed to cooling forming;
B) pre-blow molding, first to bottle embryo, temperature adjustment sizing is carried out in 1 heating, makes bottle embryo 1 have uniform temperature, is beneficial to blow molding, then body is carried out to blow molding for the first time, and the upper and lower width of body of gained bottle embryo 1 is consistent; And promote suspension ring 3 by suspension ring bending apparatus 2 from bottle embryo one side and make 30 ° of gained bottle embryos 1 of suspension ring 3 bending as shown in Figure 2;
C) blow molding, by step b) gained bottle embryo 1 carry out blowing for the second time, described bottle embryo 1 is elongated under the effect of mobilizable stretching bar 4, the suspension ring 3 of bottle embryo 1 bottom bar 4 that is stretched is pushed up to bottle blowing die bottom, now in the chamber of bottle embryo 1, import clean compressed air, when making bottle embryo 1 moulding, suspension ring 3 are taken advantage of a situation to bending and bending under the extruding of stretching bar 4 to the recessed groove 5 forming, being convenient to empty bottle walks upright, now the bending angle of suspension ring 3 is 85 °, and gained infusion bag as shown in Figures 3 and 4;
D) demoulding, by step c) gained infusion bag finished product eject, obtain infusion bag 6 finished products.
Injection mold structure in the present embodiment is identical with embodiment 1, and manufacturer is more applicable for two step method and draws injection blow moulding.
By above two infusion bottles that embodiment obtains, in use, only need to break suspension ring into two with one's hands, easy to use, and safe and reliable.
Claims (10)
1. the integrated manufacture method of suspension ring and infusion bag, is characterized in that: described manufacture method comprises following concrete steps:
A) injection moulding bottle embryo is with suspension ring (3), the bottle one-time formed infusion bottle of embryo (bag) bottle embryo (1) by mixed raw material by the injection mo(u)lding of the integrated bottle of suspension ring embryo injection mould;
B) pre-blow molding, first carries out temperature adjustment sizing to bottle embryo (1) by heating, then body is carried out to blow molding for the first time, and makes suspension ring (3) bending certain angle by suspension ring bending apparatus (2) from bottle embryo one side promotion suspension ring (3);
C) blow molding, by step b) gained bottle embryo (1) carry out blow molding for the second time, described bottle embryo (1) is elongated under the effect of mobilizable stretching bar (4), make the suspension ring (3) of a bottle embryo (1) bottom be stretched bar (4) top to bottle blowing die bottom, now in the chamber of bottle embryo (1), import clean compressed air, when making a bottle embryo (1) moulding, suspension ring (3) are taken advantage of a situation to bending also bending under the extruding of stretching bar (4) to the recessed groove (5) forming;
D) demoulding, by step c) gained infusion bag finished product eject, obtain infusion bag (6) finished product.
2. the integrated manufacture method of suspension ring according to claim 1 and infusion bag, is characterized in that: a) after injection moulding bottle embryo, gained bottle embryo (1) is placed to cooling forming in described step.
3. the integrated manufacture method of suspension ring according to claim 1 and infusion bag, is characterized in that: the described step a) width of gained bottle embryo (1) progressively reduces from the bottom to top, and described step b) the upper and lower width of body of gained bottle embryo (1) is consistent.
4. the integrated manufacture method of suspension ring according to claim 1 and infusion bag, is characterized in that: the described step b) bending angle of middle suspension ring (3) is 45 °.
5. the integrated manufacture method of suspension ring according to claim 1 and infusion bag, is characterized in that: the described step c) bending angle of middle suspension ring (3) is 90 °.
6. the bottle embryo injection mold using in suspension ring and infusion bag integrated manufacturing method as claimed in claim 1, it is characterized in that: comprise successively from top to bottom note core retainer plate (7), lip mould (8), note chamber (9), Hough device (10) and suspension ring hypomere cage plate (11), the inside of described suspension ring hypomere cage plate (11) is provided with the molten chamber (12) of cast, the upper end in the molten chamber (12) of cast is provided with hot-runner pin valve nozzle (13), and the upper end of described suspension ring hypomere cage plate (11) is provided with the Hough mating groove (14) matching with Hough device (10); The bottom of described Hough device (10) is positioned at Hough mating groove (14) and Hough device (10) and can moves up and down and make the Hough device (10) can folding along the groove face of Hough mating groove (14), and described Hough device (10) inside is provided with the suspension ring injection molding cavity (15) of suspension ring (3) form fit; Hough device (10) top is located in note chamber (9), and note chamber (9) lower inside is provided with note chamber through hole (16), and note chamber (9) inside upper part is provided with open slot (17); Described lip mould (8) downside is provided with the boss (18) coordinating with open slot (17), and lip mould (8) interior lower end is provided with lip mould through hole (19), inner upper end is provided with note core groove (20); Described note core retainer plate (7) is sleeved on the upper end of lip mould (8), note core retainer plate (7) downside is provided with and the projection (21) of noting core groove (20) and mating, projection (21) lower end is provided with note core (22), and the bottom of note core (22) is passed successively lip mould through hole (19), note chamber through hole (16) and extended to the top of suspension ring injection molding cavity (15).
7. the integrated bottle of suspension ring according to claim 6 and infusion bag embryo injection mold, it is characterized in that: described suspension ring injection molding cavity (15) top is provided with die cavity (23), die cavity (23) matches with the body lower shape of bottle embryo (1), described die cavity (23) and the body forming cavity of noting chamber through hole (16) formation bottle embryo (1).
8. the integrated bottle of suspension ring according to claim 6 and infusion bag embryo injection mold, it is characterized in that: the inside of described note core retainer plate (7) is provided with cooling duct (24), between described hot-runner pin valve nozzle (13) and Hough mating groove (14), be provided with runner (25).
9. the integrated bottle of suspension ring according to claim 6 and infusion bag embryo injection mold, is characterized in that: the groove face of described Hough mating groove (14), open slot (17), note core retainer plate (20) is taper surface.
10. the integrated bottle of suspension ring according to claim 6 and infusion bag embryo injection mold, is characterized in that: it is bottle embryo forming chamber that described note core (22), lip mould (8), note chamber (9), Hough device (10), suspension ring hypomere cage plate (11) top coordinate the space forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410144025.9A CN103895213A (en) | 2014-04-11 | 2014-04-11 | `Method for integrally manufacturing hanging ring and infusion bag and bottle blank injection mold used in method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410144025.9A CN103895213A (en) | 2014-04-11 | 2014-04-11 | `Method for integrally manufacturing hanging ring and infusion bag and bottle blank injection mold used in method |
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| CN201410144025.9A Pending CN103895213A (en) | 2014-04-11 | 2014-04-11 | `Method for integrally manufacturing hanging ring and infusion bag and bottle blank injection mold used in method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172107A (en) * | 2015-10-08 | 2015-12-23 | 湖南科伦制药有限公司 | Bottle blowing machine and bottle blowing method |
| CN105415644A (en) * | 2015-10-29 | 2016-03-23 | 广州星一贸易有限公司 | Hollow container manufacturing method |
| CN105748287A (en) * | 2016-04-26 | 2016-07-13 | 安徽双鹤药业有限责任公司 | Novel infusion bottle production method and infusion bottle |
| CN108852828A (en) * | 2016-03-14 | 2018-11-23 | 石家庄四药有限公司 | A kind of infusion bottle（Bag）Integrated hanging ring and its manufacturing method |
| CN109366935A (en) * | 2018-11-29 | 2019-02-22 | 广东大冢制药有限公司 | A kind of infusion vessel and preparation method thereof with hanging ring |
| CN109966145A (en) * | 2018-12-29 | 2019-07-05 | 浙江国镜药业有限公司 | Hanging ring integrated transfusion bottle and its manufacturing method |
| CN110216807A (en) * | 2019-07-18 | 2019-09-10 | 四川科伦药业股份有限公司 | It is a kind of for making the intermediate of the rotatable hanging ring bottle embryo of helical form |
| CN110228141A (en) * | 2019-07-18 | 2019-09-13 | 四川科伦药业股份有限公司 | A kind of rotatable hanging ring bottle embryo easy to produce |
| CN113830388A (en) * | 2020-06-24 | 2021-12-24 | 克朗斯股份公司 | Labelling device with container bottom recooling unit |
| CN113997544A (en) * | 2021-10-18 | 2022-02-01 | 佛山市工正包装设备科技股份有限公司 | Forming method of PP small-caliber infusion bottle and infusion bottle |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172107A (en) * | 2015-10-08 | 2015-12-23 | 湖南科伦制药有限公司 | Bottle blowing machine and bottle blowing method |
| CN105415644A (en) * | 2015-10-29 | 2016-03-23 | 广州星一贸易有限公司 | Hollow container manufacturing method |
| CN108852828A (en) * | 2016-03-14 | 2018-11-23 | 石家庄四药有限公司 | A kind of infusion bottle（Bag）Integrated hanging ring and its manufacturing method |
| CN105748287A (en) * | 2016-04-26 | 2016-07-13 | 安徽双鹤药业有限责任公司 | Novel infusion bottle production method and infusion bottle |
| CN109366935A (en) * | 2018-11-29 | 2019-02-22 | 广东大冢制药有限公司 | A kind of infusion vessel and preparation method thereof with hanging ring |
| CN109966145B (en) * | 2018-12-29 | 2021-11-12 | 浙江国镜药业有限公司 | Hanging ring integrated infusion bottle and manufacturing method thereof |
| CN109966145A (en) * | 2018-12-29 | 2019-07-05 | 浙江国镜药业有限公司 | Hanging ring integrated transfusion bottle and its manufacturing method |
| CN110216807A (en) * | 2019-07-18 | 2019-09-10 | 四川科伦药业股份有限公司 | It is a kind of for making the intermediate of the rotatable hanging ring bottle embryo of helical form |
| CN110228141A (en) * | 2019-07-18 | 2019-09-13 | 四川科伦药业股份有限公司 | A kind of rotatable hanging ring bottle embryo easy to produce |
| CN110216807B (en) * | 2019-07-18 | 2023-12-22 | 四川科伦药业股份有限公司 | Intermediate for manufacturing spiral rotatable hanging ring bottle blank |
| CN113830388A (en) * | 2020-06-24 | 2021-12-24 | 克朗斯股份公司 | Labelling device with container bottom recooling unit |
| CN113830388B (en) * | 2020-06-24 | 2023-05-12 | 克朗斯股份公司 | Labelling apparatus with container bottom sub-cooling |
| CN113997544A (en) * | 2021-10-18 | 2022-02-01 | 佛山市工正包装设备科技股份有限公司 | Forming method of PP small-caliber infusion bottle and infusion bottle |
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