CN105832542A - Hanging ring integrated infusion bottle (bag) and manufacturing method thereof - Google Patents
Hanging ring integrated infusion bottle (bag) and manufacturing method thereof Download PDFInfo
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- CN105832542A CN105832542A CN201610144899.3A CN201610144899A CN105832542A CN 105832542 A CN105832542 A CN 105832542A CN 201610144899 A CN201610144899 A CN 201610144899A CN 105832542 A CN105832542 A CN 105832542A
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- bottle
- suspension ring
- bag
- injection
- infusion bottle
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/05—Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/05—Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
- A61J1/10—Bag-type containers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/1462—Containers with provisions for hanging, e.g. integral adaptations of the container
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/16—Holders for containers
-
- 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
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D22/00—Producing hollow articles
- B29D22/003—Containers for packaging, storing or transporting, e.g. bottles, jars, cans, barrels, tanks
-
- 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
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- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention discloses a hanging ring integrated infusion bottle (bag) and a manufacturing method thereof. The hanging ring integrated infusion bottle (bag) comprises an infusion bottle (bag) and a hanging ring, wherein the hanging ring is located at the bottom of the infusion bottle (bag) and is integrated with the infusion bottle (bag); the hanging ring comprises a fixed pillar which is fixedly connected to the bottom of the infusion bottle (bag) and a hanging ring body which is arranged at the lower end of the fixed pillar; a hanging ring hole is formed in the hanging ring body; the fixed pillar extends into the hanging ring hole of the hanging ring body and is connected to the inner wall of one side of the hanging ring hole; a groove is formed in the bottom of the infusion bottle (bag); the hanging ring is located in the groove; and the minimal horizontal height of the hanging ring is higher than the bottom of the infusion bottle (bag). According to the hanging ring integrated infusion bottle (bag) disclosed by the invention, by virtue of the groove structure in the bottom of the infusion bottle (bag), the minimal horizontal height of the hanging ring is higher than the bottom of the infusion bottle (bag); therefore, the infusion bottle (bag) can easily stand stably when the bottle (bag) is empty, and the empty bottle (bag) can be conveyed conveniently.
Description
Technical field
The present invention relates to field of medicine production, particularly to a kind of suspension ring integrated transfusion bottle (bag) and manufacture method thereof.
Background technology
A kind of thermoplastic resin that polypropylene plastics is prepared by propylene polymerization.Polypropylene plastics stable performance, heatproof, anticorrosion,
It is prone to injection mo(u)lding.It is fabricated to bottle and butt-ended bag with it, packs infusion solutions.Not only weight was light but also can prevent transport from rupturing.Simultaneously
Can meet the high temperature resistant sterilizing of this dosage form, intercept air and water vapour, can not the peculiar requirement such as secondary use, therefore, polypropylene plastics
Bottle and the transfusion of novel butt-ended bag are widely used clinically.Then need to stand upside down during infusion products Clinical practice to hang.
At present, the production method of plastic bottle and butt-ended bag infusion products is bottle (bag) and suspension ring produce, respectively the most again by suspension ring
It is welded on the connection post of bottle (bag) bottom.This method has a disadvantage in that (1) bottle and ring two mold, and two places produce,
Production cost is high；(2) use heating welding procedure, severe contamination clean area, bring quality control risk.(3) welded
Journey, automaticity is low, needs a large amount of personnel's auxiliary operation, strengthens quality risk further.
For solving the problems referred to above, research staff is improved for the production method of plastic bottle and butt-ended bag infusion products, such as
Chinese patent application No.201420174426.4, No.201420174379.3 and No.201410144025.9 propose and " hangs
Ring and transfusion bag integrated manufacturing method and the bottle embryo injection mold used ".
But although said method proposes integrated conception, however it remains problem, such as, during (1) Clinical practice, suspension ring are difficult to
Open；Strength stretches, and suspension ring are connected band with column and are easily broken off, and make troubles to Clinical practice；(2) uneven at the bottom of suspension ring and bottle
OK, cause empty bottle astasia, be unfavorable for that empty bottle carries, affect production efficiency and product quality；(3) to be arranged on bottle short for suspension ring
During direction of principal axis, when in plastic bottle and butt-ended bag infusion products, capacity specifications is 100ml, bottle (bag) bottom area is less, causes
Suspension ring highlight, and breach need to be designed in bottle (bag) end, causes empty bottle (bag) easily to be toppled over；(4) there is plastic wire-drawing and ask in injection molding sprue
Topic, pollutes clean area and product, and medicine produces visible foreign matters and reduces the rate of qualifiid of the lamp inspection.
Summary of the invention
For the deficiencies in the prior art, a kind of suspension ring integrated transfusion bottle (bag) and manufacturer thereof are it is an object of the invention to provide
Method, to improve the problem that existing delivery bag is difficult to transport.
To achieve these goals, providing a kind of suspension ring integrated transfusion bottle (bag) in the present invention, it includes infusion bottle (bag)
And suspension ring, described suspension ring are positioned at infusion bottle (bag) bottom and are integral type structure with infusion bottle (bag), and described suspension ring include
The fixing post that be connected fixing with infusion bottle (bag) bottom and the suspension ring being positioned at fixing post lower end, described suspension ring are internally provided with suspension ring
Hole, described fixing post extends to, in the suspension ring hole of described suspension ring, be connected with the side inwall in described suspension ring hole, described infusion bottle (bag)
Bottom is provided with groove, and described suspension ring are positioned at groove, and the floor level height of described suspension ring is higher than the end of infusion bottle (bag)
Portion.
Additionally, additionally provide the manufacture method of a kind of suspension ring integrated transfusion bottle (bag), described manufacture method bag in the present invention
Include step in detail below: a) injection moulding bottle embryo, mixed raw material is formed suspension ring by the injection of suspension ring integration bottle embryo injection mold
The bottle embryo of integrated transfusion bottle (bag)；Preferably, in described bottle embryo, die cavity stitches without matched moulds with suspension ring junction；B) pre-blow molding,
First bottle embryo is carried out homoiothermic by heating, then bottle embryo is carried out pre-blow molding；C) blow molding, by step b) gained bottle
Embryo carries out blow molding, and described blow molding includes: c1) make described bottle embryo at the work of mobilizable stretch at the first pressure
It is elongated under with, carries out clean low pressure simultaneously and blow so that the suspension ring bottom bottle embryo are stretched masthead bottom bottle blowing die；c2)
Clean high pressure air is imported to the intracavity of bottle embryo so that bottle embryo is shaped into the bottle-type of requirement under the second pressure；Wherein institute
State the second pressure higher than described first pressure；D) demoulding, ejects step c) gained infusion bottle (bag) finished product, it is thus achieved that transfusion
Bottle (bag) finished product.
Apply technique scheme of the present invention, by suspension ring and infusion bottle (bag) are set to integral structure, solve and will hang
Ring is welded on the connection post of bottle (bag) bottom the probability problem brought again.Simultaneously by being set to extend to by fixing post
The structure being connected with the side inwall in suspension ring hole in the suspension ring hole of suspension ring, adds the weight capacity of suspension ring；By at infusion bottle (bag)
Bottom arranges groove structure so that the floor level height of suspension ring is higher than the bottom of infusion bottle (bag), and then makes infusion bottle (bag)
Empty bottle is easily stood firm, it is simple to the conveying of empty bottle, improves production efficiency and product quality.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing a further understanding of the present invention, and the present invention's is schematic real
Execute example and illustrate for explaining the present invention, being not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the structural representation of suspension ring integrated transfusion bottle (bag) of the present invention；
Fig. 2 shows the side-looking structural representation of suspension ring integrated transfusion bottle (bag) of the present invention；
What Fig. 3 showed suspension ring integrated transfusion bottle (bag) in the present invention looks up structural representation；
Fig. 4 shows the structure for amplifying schematic diagram of suspension ring in suspension ring integrated transfusion bottle (bag) in the present invention；And
Fig. 5 shows the side-looking structural representation of suspension ring in suspension ring integrated transfusion bottle (bag) in the present invention.
Wherein: 100-infusion bottle (bag), 110-groove, 200-suspension ring, 210-fix post, 220-suspension ring, 221-suspension ring hole,
230-connects band.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.
Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.Unless otherwise expressly defined, those skilled in the art should
Think that the technical terms of chemistry used in full text description herein have usual implication used in the art.
It is directed to the existing delivery bag mentioned by background section and is difficult to the problem of transport, provide a kind of suspension ring in the present invention
Integrated transfusion bottle (bag), as Figure 1-3, these suspension ring integrated transfusion bottle (bag) include infusion bottle (bag) 100 and hang
Ring 200, these suspension ring 200 are positioned at bottom infusion bottle (bag) 100 and are integral type structure with infusion bottle (bag) 100, suspension ring 200
Including the fixing post 210 that be connected fixing with bottom infusion bottle (bag) 100 and the suspension ring 220 being positioned at fixing post 210 lower end, suspension ring 220
Being internally provided with suspension ring hole 221, fixing post 210 extends in the suspension ring hole 221 of suspension ring 220, with the side inwall phase in suspension ring hole 221
Even, according to the present invention above-mentioned suspension ring integrated transfusion bottle (bag), preferably it is provided with groove 110 bottom infusion bottle (bag) 100,
Suspension ring 200 are positioned at groove 110, and the floor level height of suspension ring 200 is higher than the bottom of infusion bottle (bag) 100.
By suspension ring and infusion bottle (bag) are set to integral structure, solve and suspension ring are welded in bottle (bag) bottom again
Connect the probability problem brought on post, and reduce labor intensity and manufacturing cost.Simultaneously by being set to prolong by fixing post
Extend the structure being connected with the side inwall in suspension ring hole in the suspension ring hole of suspension ring, put in place by a step injection, it is to avoid blow out pre-
Type station and stretch blow-molded station die snap ring, produce waste product, and add the weight capacity of suspension ring, meanwhile, by
Infusion bottle (bag) bottom arranges groove structure so that the floor level height of suspension ring is higher than the bottom of infusion bottle (bag), and then
Infusion bottle (bag) empty bottle is easily stood firm, it is simple to the conveying of empty bottle, improve production efficiency and product quality.
Extension according to the present invention above-mentioned suspension ring integrated transfusion bottle (bag), preferably place, suspension ring hole 221 plane Yu fixing post 210
Direction is perpendicular.In the present invention by fixing post is set to extend in the suspension ring hole of suspension ring the side inwall phase with suspension ring hole
Structure even, and place, suspension ring hole 221 plane is perpendicular with the bearing of trend of fixing post 210, be conducive to increasing holding of suspension ring
While Beijing South Maxpower Technology Co. Ltd's power, reduce taking up room of suspension ring so that it is can preferably be arranged on the groove that infusion bottle (bag) bottom is arranged
In, and then it is easy to the conveying of empty bottle.
According to the present invention above-mentioned suspension ring integrated transfusion bottle (bag), preferably suspension ring hole 221 ovalize or track type, fixing post 210
It is connected with side inwall corresponding with short axle in suspension ring hole 221, it is preferable that the long axis direction in suspension ring hole 221 is along infusion bottle (bag)
Long axis direction bottom 100 is arranged.In the present invention by by suspension ring hole 221 ovalize or track type, it is to avoid suspension ring hole 221
In be similar to the formation at right angle, reduce in use, the damage of product caused because of tensile stress.Additionally, by suspension ring hole 221
Long axis direction arrange along the long axis direction bottom infusion bottle (bag) 100, advantageously allow suspension ring complete be placed in bottle (bag)
In bottom groove 10 so that it is there is not breach, and then it is stable to stand, and when being conducive to avoiding infusion products to use, particularly advise
When lattice are 100ml, the situation that empty bottle is easily toppled over.
According to the present invention above-mentioned suspension ring integrated transfusion bottle (bag), as shown in Figure 4, preferably suspension ring 200 also include being arranged at fixing
Connection band 230 between post 210 and suspension ring 220, connects band 230 and has sector structure, and the big of sector structure is held and suspension ring hole 221
Inwall be connected, small end is connected with fixing 210；Preferably, connect with 230 sector structures with 35 °-45 °.At this
In bright, this setting with 230 that connects with sector structure, one side is easy to be arranged on fixing post 210 suspension ring of suspension ring 220
In hole 221, on the other hand, it is simple to increase and connect with the connection area between 230 and suspension ring hole 221 inwall, and beneficially increase makes
Used time, the hot strength that suspension ring 220 can bear.Additionally, the connection of this sector structure is with the setting of 230, it is right to advantageously reduce
In the requirement of material flow, eliminate injection stress, increase connection area, strengthen bonding strength, thus solve to resolve
Split problem.
According to the present invention above-mentioned suspension ring integrated transfusion bottle (bag), as it is shown in figure 5, the bearing of trend preferably fixing post 210 is vertical
Major axis and the bearing of trend of short axle in suspension ring 220；Preferably, fixing post 210 has through the outward extending extension in suspension ring hole 221
Portion, connects band and 230 is vertically connected with fixing post 210, and be at least connected with on 230 along two of fixing post 210 bearing of trend setting
By the lead angle transition of (caving inward) circular arc between the surface of apparent surface and fixing post 210.In the present invention connection is carried
It is connected by circular arc lead angle transition between the side surface of 230 and the surface of fixing post 210, is conducive to increasing infusion bottle (bag) and makes
Used time, the hot strength that suspension ring can bear.Additionally, the setting of this circular arc lead angle transition connected mode, it is right to advantageously reduce
In the requirement of material flow, eliminate injection stress, increase connection area, strengthen bonding strength, thus solve to resolve
Split problem.
According to the present invention above-mentioned suspension ring integrated transfusion bottle (bag), as it is shown in figure 5, preferably connect band 230 and suspension ring hole 221
Inwall between junction on the surface of outside (away from the side of groove surfaces), be formed with circular arc lead-over groove.Herein
Refer to the side towards infusion bottle (bag) bottom groove inner surface towards inner side, refer to towards outside back in infusion bottle (bag)
The side of bottom groove inner surface.In the present invention by by connect with the junction between 230 and the inwall in suspension ring hole 221 towards
Being formed with circular arc lead-over groove on the surface in outside, when being conducive to increasing infusion bottle (bag) use, the stretching that suspension ring can bear is strong
Degree.By forming foregoing transition groove so that connect be connected with the suspension ring hole 221 inwall thickness of side of band 230 and be less than opposite side, type
Like mantle, this allows for suspension ring and is easier to open.Solve and be difficult to unlatching problem.
According to the present invention above-mentioned suspension ring integrated transfusion bottle (bag), preferably fix post 210 and be positioned at the center of infusion bottle (bag) bottom
Position.In the present invention by using this structure, be conducive to ensureing that infusion bottle (bag) is vertical when injection uses, anti-
The only waste of injection.
In order to deepen the understanding of the present invention, below in conjunction with embodiment, the invention will be further described, and this embodiment is only used for
Explain the present invention, be not intended that limiting the scope of the present invention.
As Figure 1-5, a kind of suspension ring integrated transfusion bottle (bag), these suspension ring integrated transfusion bottle (bag) are present embodiments provided
Including infusion bottle (bag) 100 and suspension ring 200, being wherein provided with groove 110 bottom infusion bottle (bag) 100, suspension ring 200 are positioned at recessed
Groove 110 is interior is integral type structure with infusion bottle (bag) 100, and the floor level height of suspension ring 200 is higher than infusion bottle (bag) 100
Bottom.These suspension ring 200 include the fixing post 210 that be connected fixing with bottom infusion bottle (bag) 100 and are positioned at fixing post 210 lower end
Suspension ring 220, suspension ring 220 are internally provided with suspension ring hole 221, this suspension ring hole 221 ovalize or track type.Fixing post 210 extends
To the suspension ring hole 221 of suspension ring 220, it is connected with the side inwall in suspension ring hole 221, it is preferable that fixing post 210 and suspension ring hole 221
In the side inwall corresponding with short axle be connected, and place, suspension ring hole 221 plane is perpendicular with the bearing of trend of fixing post 210.Preferably
Ground, the long axis direction in suspension ring hole 221 is arranged along the long axis direction bottom infusion bottle (bag) 100.
Preferably suspension ring 200 also include the connection band 230 being arranged between fixing post 210 and suspension ring 220, connect band 230 and have sector
Structure, and the big end of sector structure is connected with the inwall in suspension ring hole 221, it is preferable that connection is with 230 sector structures with 40 °.
Preferably fix the major axis extending perpendicularly to suspension ring 220 and the bearing of trend of short axle of post 210；More preferably fix post 210
Have through the outward extending extension in suspension ring hole 221, connect band 230 and be vertically connected with fixing post 210, and be at least connected with carrying 230
Upper edge is fixed between two opposite flanks and the surface of fixing post 210 that post 210 bearing of trend is arranged by circular arc lead angle mistake
Cross.Preferably connect with the junction between 230 and the inwall in suspension ring hole 221, on the surface in outside, be formed with circular arc mistake
Aqueduct.
The present invention is by suspension ring and the structure of infusion bottle (bag) integration so that production technology is simple, operation is few, effectively stops
Produce and pollute, improve production efficiency, and economization Hot Working Die for Sling, both made mould put into low, need not again welding, reduced
Labor intensity and manufacturing cost.And by set up fixing post and connect band make suspension ring be connected with infusion bottle (bag) fix,
Make suspension ring sound construction reliable, it is possible to effectively to strengthen the weight capacity of suspension ring, improve security performance when injection uses.This
Bright simple in construction, production process are few, and production efficiency is high, and suspension ring and infusion bottle (bag) firm and reliable connection, easy to use can
Lean on.
Additionally, still further provides the manufacture method of a kind of above-mentioned suspension ring integrated transfusion bottle (bag), this system in the present invention
The method of making includes step in detail below: a) injection moulding bottle embryo, is molded by suspension ring integration bottle embryo injection mold by mixed raw material
Form the bottle embryo of suspension ring integrated transfusion bottle (bag)；Preferably, in described bottle embryo, die cavity stitches without matched moulds with suspension ring junction, logical
Crossing and be shaped to bottle base stitch bottle base without matched moulds, be conducive to avoiding producing stress cracking, wherein suspension ring shaping and demoulding should be designed to side and takes out
Core slide block mechanism；B) pre-blow molding, first carries out homoiothermic to bottle embryo by heating, then body is carried out pre-blow molding；c)
Blow molding, carries out blow molding by step b) gained bottle embryo, and described blow molding includes: c1) make institute at the first pressure
State bottle embryo to be elongated under the effect of mobilizable stretch, carry out clean low pressure simultaneously and blow so that the suspension ring quilt bottom bottle embryo
Stretching masthead is bottom bottle blowing die；C2) under the second pressure, clean high pressure air is imported to the intracavity of bottle embryo so that bottle
Embryo is shaped into the bottle-type of requirement；Wherein said second pressure is higher than described first pressure；Preferably, described first pressure is
5.5kg/cm2-6.5kg/cm2, the second pressure is 7.5kg/cm2-9.0kg/cm2；D) demoulding, by step c) gained infusion bottle (bag)
Finished product ejects, it is thus achieved that infusion bottle (bag) finished product.
This manufacture method provided by the present invention includes injection, pre-blowing, molding and four steps of the demoulding, and its production technology is simple,
Operation is few, can effectively stop to produce and pollute, improve production efficiency, and saving rate Hot Working Die for Sling and relevant welding equipment, both
Mould is put into low, need not again welding, reduce labour cost and manufacturing cost.Involved in the present invention injection,
Pre-blowing, blowing and the demoulding all can use the conventional method of the present invention, as long as suspension ring integrated transfusion bottle of the present invention can be produced
(bag).In said method of the present invention, in injection molding process, suspension ring become parastate with at the bottom of bottle, in 90 ° with sprue gate,
The bottle end and suspension ring, simultaneously in bottle-making machine three station molding, eliminate injection stress and concentrate, it is to avoid bounce-back probability.Solve sky
Bottle astasia, it is impossible to a upper line conveyor difficult problem.
According to the above-mentioned manufacture method of the present invention, wherein the method for injection moulding bottle embryo in step a) is referred to the conventional skill of this area
Art method, uses five fast five platen press injections to form the bottle embryo of described infusion bottle (bag) in the present invention in preferred steps a).Described
The bottle embryo of infusion bottle (bag) is divided into five stages by five fast five platen presses exactly, and pressure and/or the speed in each stage gradually become
The method changed.
In order to deepen the understanding of the present invention, below in conjunction with embodiment, the invention will be further described, and this embodiment is only used for
Explain the present invention, be not intended that limiting the scope of the present invention.
(1), as a example by ASB-150DPW bottle-making machine, the bottle embryo of 250ml model suspension ring integrated transfusion bottle (bag) is prepared,
The technological parameter that wherein five fast five platen presses manufacture injection moulding bottle embryo is as shown in table 1 below:
Table 1.
* maximal rate is the maximum adjustable-speed of bottle-making machine.
(2), as a example by ASB-70DPW bottle-making machine, the bottle embryo of 250ml model suspension ring integrated transfusion bottle (bag) is prepared,
The technological parameter that wherein five fast five platen presses manufacture injection moulding bottle embryo is as shown in table 2 below:
Table 2.
* maximal rate is the maximum adjustable-speed of bottle-making machine.
Five speed five pressure techniques of the present invention refer to the injection pressure required for screw rod every section during advancing moves and note
Firing rate degree.First, second and third stage injection pressure speed devices definite value is relatively big, is to ensure that heat is expected under bigger pressure, fast
Speed fills up an actor's rendering of an operatic tune, but speed to control suitably, it is to avoid have bubble in aerofluxus pipe not in time, V P conversion the phase III it
After, with speed as major control point, in fourth, fifth stage, it is under packing state, it is ensured that the molding of suspension ring, pressure is the most relatively
Greatly, it is to avoid overlap.
The present invention is by using five fast five platen press techniques, and gradual control effectively adjusts speed and the pressure of injection screw, by note
Penetrate pressure, the control of speed that screw rod five section moves, it is ensured that bottle pipe bubble-free, the easy demoulding, the dwell time determines suspension ring
Formation and the turgor of pipe.Additionally, use suspension ring integrated transfusion bottle (bag) prepared by this five fast five platen press techniques
Bottle embryo can be directly thrown in next link without cooling step, be conducive to shortening the manufacturing time of infusion bottle (bag),
Reduce time cost.
According to the above-mentioned manufacture method of the present invention, after injection pipe terminates, utilizing the moment of screw rod suck-back, cast gate closed by thimble,
Adjust pipe cool time, solve cast gate wire drawing, utilize hot flow path characteristic to reduce the existence of cold burden.
According to the above-mentioned manufacture method of the present invention, in above-mentioned steps a), mixed raw material refers to raw materials for plastics production, such as medicine
The raw material that the PP GRANULES of level is obtained after being mixed by extruder, wherein melt extrudes temperature and is preferably in mixed process
180-210℃。
According to the above-mentioned manufacture method of the present invention, wherein the diameter of step a) gained bottle embryo the most progressively reduces, in order to follow-up
The demoulding；The body diameter of step b) gained bottle embryo the most progressively strengthens.To avoid extremely rolling over the beneficially demoulding, prevent bottom abrasion
Seepage.
According to the above-mentioned manufacture method of the present invention, wherein particular/special requirement is not had for the pressure and temperature of blowing in step c).At this
In invention, preferred blowing pressure is 7-9kg/cm2, blow temperatures is 90-100 DEG C.
This manufacture method provided by the present invention is to utilize on the integration apparatus of injection, stretching, blow once-through moulding, and this sets
Received shipment has circled injection, pre-blowing, molding and four stations of the demoulding, and its production technology is simple, and operation is few, can effectively stop raw
Produce and pollute, improve production efficiency, and saving rate Hot Working Die for Sling and relevant welding equipment, both made mould put into low, the most not
Need welding, reduce labour cost and manufacturing cost.Injection, pre-blowing, blowing and the demoulding involved in the present invention
To use the conventional method of the present invention, as long as suspension ring integrated transfusion bottle (bag) of the present invention can be produced.In the present invention
In said method, in injection molding process, suspension ring become parastate with at the bottom of bottle, in 90 ° with sprue gate, exist with suspension ring at the bottom of bottle simultaneously
Bottle-making machine three station molding, eliminates injection stress and concentrates, it is to avoid bounce-back probability.Solve empty bottle astasia, it is impossible to
A upper line conveyor difficult problem.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for those skilled in the art
For, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of being made, etc.
With replacement, improvement etc., should be included within the scope of the present invention.
Claims (11)
1. suspension ring integrated transfusion bottle (bag), including infusion bottle (bag) (100) and suspension ring (200), it is characterised in that:
Described suspension ring (200) are positioned at infusion bottle (bag) (100) bottom and are integral type structure with infusion bottle (bag) (100),
Described suspension ring (200) include the fixing post (210) that be connected fixing with infusion bottle (bag) (100) bottom and are positioned at fixing post (210)
The suspension ring (220) of lower end, described suspension ring (220) are internally provided with suspension ring hole (221), and described fixing post (210) extends
To the suspension ring hole (221) of described suspension ring (220), it is connected with the side inwall of described suspension ring hole (221), described infusion bottle
(bag) (100) bottom is provided with groove (110), and described suspension ring (200) are positioned at groove (110), and described suspension ring
(200) floor level height is higher than the bottom of infusion bottle (bag) (100).
Suspension ring integrated transfusion bottle (bag) the most according to claim 1, it is characterised in that: described suspension ring hole (221) place
Plane is perpendicular with the bearing of trend of described fixing post (210).
Suspension ring integrated transfusion bottle (bag) the most according to claim 1 and 2, it is characterised in that: described suspension ring hole (221)
Ovalize or track type, described fixing post (210) neutralizes side inwall corresponding to short axle and is connected with described suspension ring hole (221),
Preferably, the long axis direction of described suspension ring hole (221) is arranged along the long axis direction of described infusion bottle (bag) (100) bottom.
Suspension ring integrated transfusion bottle (bag) the most according to claim 1 and 2, it is characterised in that: described suspension ring (200) are also
Including the connection band (230) being arranged between fixing post (210) and suspension ring (220), the described band (230) that connects has fan
Shape structure, and the big end of described sector structure is connected with the inwall of described suspension ring hole (221), small end and described fix (210)
It is connected；Preferably, the described band (230) that connects has the sector structure of 35 °-45 °.
Suspension ring integrated transfusion bottle (bag) the most according to claim 4, it is characterised in that: prolonging of described fixing post (210)
Stretch direction and be perpendicular to major axis and the bearing of trend of short axle of described suspension ring (220)；Preferably, described fixing post (210) has
Through the outward extending extension of described suspension ring hole (221), described connection band (230) and the vertical phase of described fixing post (210)
Even, and the most described connect upper two apparent surfaces along the setting of described fixing post (210) bearing of trend of band (230) with described
By circular arc lead angle transition between the surface of fixing post (210).
Suspension ring integrated transfusion bottle (bag) the most according to claim 4, it is characterised in that: described connection carries (230) and institute
State the junction between the inwall of suspension ring hole (221), on the surface in outside, be formed with circular arc lead-over groove.
Suspension ring integrated transfusion bottle (bag) the most according to claim 1 and 2, it is characterised in that: described fixing post (210)
It is positioned at the center of infusion bottle (bag) (100) bottom.
8. a manufacture method for suspension ring integrated transfusion bottle (bag) described in any one in claim 1 to 7, its feature exists
Step in detail below is included in: described manufacture method:
A) injection moulding bottle embryo, forms suspension ring integrated transfusion bottle by mixed raw material by the injection of suspension ring integration bottle embryo injection mold
The bottle embryo of (bag)；Preferably, in described bottle embryo, die cavity stitches without matched moulds with suspension ring junction；
B) pre-blow molding, first carries out homoiothermic to bottle embryo by heating, then bottle embryo is carried out pre-blow molding；
C) blow molding, carries out blow molding by step b) gained bottle embryo, and described blow molding includes: c1) at the first pressure
Described bottle embryo is elongated under the effect of mobilizable stretch, carries out clean low pressure simultaneously and blow so that bottom bottle embryo
Suspension ring are stretched masthead bottom bottle blowing die；C2) under the second pressure, clean high pressure air is imported to the intracavity of bottle embryo,
Bottle embryo is made to be shaped into the bottle-type of requirement；Wherein said second pressure is higher than described first pressure；
D) demoulding, ejects step c) gained infusion bottle (bag) finished product, it is thus achieved that infusion bottle (bag) finished product.
Manufacture method the most according to claim 8, it is characterised in that: described step a) use five fast five platen press injections formed
The bottle embryo of described infusion bottle (bag),
Preferably, the bottle embryo of the described infusion bottle (bag) of 250ml model is formed in application ASB-150DPW bottle-making machine injection
During, described five fast five platen presses include that controlling bottle-making machine sequentially passes through following five stages:
First stage: in bottle-making machine, screw rod runs in 112mm to 100mm position, and injection pressure is 1.25-1.35MPa, note
Firing rate degree is the 75-85% of maximal rate；
Second stage: in bottle-making machine, screw rod runs in 100mm to 70mm position, and injection pressure is 1.25-1.35MPa, injection
Speed is the 65-75% of maximal rate；
Phase III: in bottle-making machine, screw rod runs in 70mm to 45mm position, and injection pressure is 1.15-1.25MPa, injection
Speed is the 65-75% of maximal rate；Injection total time first to phase III is 1.1-1.26s；
Fourth stage: in bottle-making machine, screw rod runs in 45mm to 4mm position, and injection pressure is 0.75MPa, and injection speed is
The 50-60% of maximal rate；Injection time is 3.90-3.92s；
5th stage: in bottle-making machine, screw rod runs in 4mm to 0mm position, and injection pressure is 0.60MPa, and injection speed is
The 40-50% of maximal rate, injection time is 0.42-0.44s,
Preferably, the bottle embryo of the described infusion bottle (bag) of 250ml model is formed in application ASB-70DPW bottle-making machine injection
During, described five fast five platen presses include that controlling bottle-making machine sequentially passes through following five stages:
First stage: in bottle-making machine, screw rod runs in 80mm to 55mm position, and injection pressure is 1.0-1.4MPa, injection speed
Degree is the 70-90% of maximal rate；
Second stage: in bottle-making machine, screw rod runs in 55mm to 33mm position, and injection pressure is 1.1-1.3MPa, injection speed
Degree is the 70-80% of maximal rate；
Phase III: in bottle-making machine, screw rod runs in 33mm to 20mm position, and injection pressure is 1.1-1.3MPa, injection speed
Degree is the 60-70% of maximal rate；Injection total time first to phase III is 1.0-1.2s；
Fourth stage: in bottle-making machine, screw rod runs in 20mm to 4mm position, and injection pressure is 0.5-0.7MPa, injection speed
50-60% for maximal rate；Injection time is 3-5s；
5th stage: in bottle-making machine, screw rod runs in 4mm to 0mm position, and injection pressure is 0.3-0.5MPa, injection speed
For the 30-50% of maximal rate, injection time is 0.3-0.34s.
Manufacture method the most according to claim 8, it is characterised in that: the diameter of described step a) gained bottle embryo from top to bottom by
Step reduces, and the body diameter of described step b) gained bottle embryo from top to bottom incrementally increases.
11. manufacture methods according to claim 8, it is characterised in that: in described step c), blowing pressure is 7-9kg/cm2,
Blow temperatures is 90-100 DEG C.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610144899.3A CN105832542B (en) | 2016-03-14 | 2016-03-14 | A kind of suspension ring integrated transfusion bottle (bag) and its manufacture method |
| CN201810092305.8A CN108852828A (en) | 2016-03-14 | 2016-03-14 | A kind of infusion bottle（Bag）Integrated hanging ring and its manufacturing method |
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| CN201610144899.3A CN105832542B (en) | 2016-03-14 | 2016-03-14 | A kind of suspension ring integrated transfusion bottle (bag) and its manufacture method |
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| CN201810092305.8A Division CN108852828A (en) | 2016-03-14 | 2016-03-14 | A kind of infusion bottle（Bag）Integrated hanging ring and its manufacturing method |
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| CN105832542A true CN105832542A (en) | 2016-08-10 |
| CN105832542B CN105832542B (en) | 2018-04-10 |
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| CN201810092305.8A Pending CN108852828A (en) | 2016-03-14 | 2016-03-14 | A kind of infusion bottle（Bag）Integrated hanging ring and its manufacturing method |
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| CN105832542B (en) * | 2016-03-14 | 2018-04-10 | 石家庄四药有限公司 | A kind of suspension ring integrated transfusion bottle (bag) and its manufacture 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 |
| CN110946756A (en) * | 2019-11-29 | 2020-04-03 | 佛山市工正包装设备科技股份有限公司 | Hanging ring integrated infusion container and preparation method thereof |
| CN110978462A (en) * | 2019-11-29 | 2020-04-10 | 佛山市工正包装设备科技股份有限公司 | Hanging ring blow mold bottom die, blow mold, blow molding method and hanging ring integrated infusion container |
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| 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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| CN110978462A (en) * | 2019-11-29 | 2020-04-10 | 佛山市工正包装设备科技股份有限公司 | Hanging ring blow mold bottom die, blow mold, blow molding method and hanging ring integrated infusion container |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108852828A (en) | 2018-11-23 |
| CN105832542B (en) | 2018-04-10 |
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