CN107031021A - A kind of injection molding forming method of bottle and bottle - Google Patents
A kind of injection molding forming method of bottle and bottle Download PDFInfo
- Publication number
- CN107031021A CN107031021A CN201710306839.1A CN201710306839A CN107031021A CN 107031021 A CN107031021 A CN 107031021A CN 201710306839 A CN201710306839 A CN 201710306839A CN 107031021 A CN107031021 A CN 107031021A
- Authority
- CN
- China
- Prior art keywords
- bottle
- bottleneck
- injection molding
- embryo
- shaping
- 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.)
- Pending
Links
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
- B29C49/04—Extrusion 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
- B29C49/4242—Means for deforming the parison prior to the blowing operation
-
- 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
- B29C49/4273—Auxiliary operations after the blow-moulding operation not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2001/00—Articles provided with screw threads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7158—Bottles
Abstract
The present invention provides the injection molding forming method of a kind of bottle and bottle, is related to a kind of container, including body, and the body is provided with bottleneck, and the inner side of the bottleneck is provided with internal thread；A kind of injection molding forming method of bottle, the injection molding method step of the body is as follows：1) the bottle embryo of tubulose is extruded using machine extruder；2) shaping interior tooth rotates the internal thread on the outside of mold insert shaping bottleneck, while being blown into bottle embryo, a bottle embryo is spread apart come mold cavity surface of fitting completely；3) redundant rubber stock on product is destroyed using blanking apparatus, product is sent to reception and registration and taken by clamping device；Novel in structural design of the present invention, different from the bottle of current conventional structure, internal thread is arranged on the inner side of bottleneck by the present invention, it can be connected with outside provided with externally threaded bottle cap, body is easy to can be with smooth on the outside of injection molding, bottleneck, it is easy to cleaning, it is not easy to shelter evil people and countenance evil practices.
Description
Technical field
The present invention relates to a kind of container, and in particular to a kind of injection molding forming method of bottle and bottle.
Background technology
In current routine, bottle is all to set external screw thread in the outside of bottleneck, and setting female bottle cap with inner side coordinates
Connection, bottleneck sets external screw thread, opens under normality, easily in externally threaded crack, shelters evil people and countenance evil practices, and is also not easy to clean,
Body injection molding is inconvenient.
This is directed to, it is necessary to make improvement.
The content of the invention
The invention provides a kind of bottle and the injection molding forming method of bottle.
A kind of bottle, including body, the body are provided with bottleneck, and the inner side of the bottleneck is provided with internal thread.
Further, in addition to bottle cap, the bottle cap includes roof and side wall, the outside of the side wall provided with can with it is described
The external screw thread that screw-internal thread fit is connected on bottleneck.
Further, the roof of the bottle cap forms moulding portion by blowing.
Further, the body uses HDPE or PP materials.
A kind of injection molding forming method of bottle, the injection molding method step of the body is as follows：
1) the bottle embryo of tubulose is extruded using machine extruder；
2) using the internal thread being molded on the outside of interior tooth rotation mold insert shaping bottleneck, while being blown into bottle embryo, prolong a bottle embryo
Expansion is come mold cavity surface of fitting completely；
3) redundant rubber stock on product is destroyed using blanking apparatus, product is sent to reception and registration and taken by clamping device.
Further, the step 2) in, rotate mold insert using gear driving shaping interior tooth and be rotationally advancing, and blow needle is together
Insert in pipe-type bottles embryo and blow, spread apart a bottle embryo come mold cavity surface of fitting completely, form tapped bottleneck, shaping
Interior agomphiasis mold insert drives rotated back, and blow needle to exit product together by gear again.
Further, step 2) in, it is rotationally advancing, is inserted using spoke bar blow needle forward drive shaping interior tooth rotation mold insert is carried out
Blown in pipe-type bottles embryo, spread apart a bottle embryo come mold cavity surface of fitting completely, formed final tapped bottleneck, carry out spoke
Bar blow needle retreats driving shaping interior tooth and rotates mold insert rotated back, exits product.
The advantage of the invention is that：Novel in structural design, it is different from the bottle of current conventional structure, it is of the invention by internal thread
The inner side of bottleneck is arranged on, can be connected with outside provided with externally threaded bottle cap, body is easy to can on the outside of injection molding, bottleneck
With smooth, it is easy to cleaning, it is not easy to shelter evil people and countenance evil practices, and low manufacture cost.
Brief description of the drawings
Fig. 1 is main structure diagram of the present invention；
Fig. 2 is the method for forming internal threads in the embodiment of the present invention 1；
Fig. 3 is the method for forming internal threads in the embodiment of the present invention 2.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Embodiment 1
With reference to accompanying drawing 1, a kind of bottle of the invention, including body 1, the body 1 is provided with bottleneck 2, the bottleneck 2 it is interior
Side is provided with internal thread 3.
Further, in addition to bottle cap 4, the bottle cap 4 includes roof 5 and side wall 6, and the outside of the side wall 6 is provided with can
The external screw thread 7 being connected with internal thread 3 on the bottleneck 2.
Further, the roof of the bottle cap 4 forms moulding portion by blowing, can be blow molded to form various of different shapes
Plasticity portion, such as flower, improve the aesthetics of bottle；
Further, the body 1 uses HDPE or PP materials；HDPE material has good heat resistance and cold resistance,
Chemical stability is good, also with higher rigidity and toughness, and mechanical strength is good, dielectric properties, environmental stress crack resistance also compared with
It is good；
PP material non-toxics, tasteless, density is small, and intensity, rigidity, hardness heat resistance are superior to low-pressure polyethylene, can be at 100 DEG C
Left and right is used, and is not influenceed with good dielectric properties and high-frequency insulation and by humidity.
With reference to accompanying drawing 2, a kind of injection molding forming method of bottle of the invention, the injection molding method step of the body is such as
Under：
1) the bottle embryo of tubulose is extruded using machine extruder；
2) using the internal thread being molded on the outside of interior tooth rotation mold insert shaping bottleneck, while being blown into bottle embryo, prolong a bottle embryo
Expansion is come mold cavity surface of fitting completely；
3) redundant rubber stock on product is destroyed using blanking apparatus, product is sent to reception and registration and taken by clamping device.
Further, the step 2) in, rotate mold insert 10 using the driving shaping interior tooth of gear 9 and be rotationally advancing, and blow needle
The 11 interior air blowings of insertion pipe-type bottles embryo together, spread apart a bottle embryo come mold cavity surface of fitting completely, form tapped bottle
Mouthful, agomphiasis mold insert drives rotated back, and blow needle to exit product together by gear again in shaping.
Embodiment 2
With reference to accompanying drawing 1, a kind of bottle of the invention, including body 1, the body 1 is provided with bottleneck 2, the bottleneck 2 it is interior
Side is provided with internal thread 3.
Further, in addition to bottle cap 4, the bottle cap 4 includes roof 5 and side wall 6, and the outside of the side wall 6 is provided with can
The external screw thread 7 being connected with internal thread 3 on the bottleneck 2.
Further, the roof of the bottle cap 4 forms moulding portion by blowing.
Further, the body 1 uses HDPE or PP materials.
With reference to accompanying drawing 3, a kind of injection molding forming method of bottle of the invention, the injection molding method step of the body is such as
Under：
1) the bottle embryo of tubulose is extruded using machine extruder；
2) using the internal thread being molded on the outside of interior tooth rotation mold insert shaping bottleneck, while being blown into bottle embryo, prolong a bottle embryo
Expansion is come mold cavity surface of fitting completely；
3) redundant rubber stock on product is destroyed using blanking apparatus, product is sent to reception and registration and taken by clamping device.
Further, step 2) in, it is rotationally advancing using the forward drive of spoke bar blow needle 12 shaping interior tooth rotation mold insert 10 is carried out,
Insert in pipe-type bottles embryo and blow, spread apart a bottle embryo come mold cavity surface of fitting completely, form final tapped bottleneck,
Carry out spoke bar blow needle and retreat driving shaping interior tooth rotation mold insert rotated back, exit product.
The advantage of the invention is that：Novel in structural design, it is different from the bottle of current conventional structure, it is of the invention by internal thread
The inner side of bottleneck is arranged on, can be connected with outside provided with externally threaded bottle cap, body is easy to can on the outside of injection molding, bottleneck
With smooth, it is easy to cleaning, it is not easy to shelter evil people and countenance evil practices, and low manufacture cost.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.Above example is only to say
Bright technical scheme, rather than its limitations；Although the present invention is described in detail with reference to the foregoing embodiments, this
The those of ordinary skill in field should be understood：It can still modify to the technical scheme described in foregoing embodiments,
Or equivalent substitution is carried out to which part technical characteristic；And these modifications or replacement, do not make the sheet of appropriate technical solution
Matter departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (7)
1. a kind of bottle, including body, it is characterised in that the body is provided with bottleneck, the inner side of the bottleneck is provided with interior spiral shell
Line.
2. a kind of bottle according to claim 1, it is characterised in that also including bottle cap, the bottle cap includes roof and side
Wall, the outside of the side wall is provided with can be with screw-internal thread fit is connected on the bottleneck external screw thread.
3. a kind of bottle according to claim 1, it is characterised in that the roof of the bottle cap forms moulding by blowing
Portion.
4. a kind of bottle according to claim 1, it is characterised in that the body uses HDPE or PP materials.
5. according to a kind of injection molding forming method of any described bottles of claim 1-4, it is characterised in that the note of the body
It is moulded into shape method and step as follows：
1) the bottle embryo of tubulose is extruded using machine extruder；
2) using the internal thread being molded on the outside of interior tooth rotation mold insert shaping bottleneck, while being blown into bottle embryo, spread apart a bottle embryo
Come mold cavity surface of fitting completely；
3) redundant rubber stock on product is destroyed using blanking apparatus, product is sent to reception and registration and taken by clamping device.
6. a kind of injection molding forming method of bottle according to claim 5, it is characterised in that the step 2) in, utilize
Gear driving shaping interior tooth rotates mold insert and is rotationally advancing, and blow needle inserts air blowing in pipe-type bottles embryo together, spreads apart a bottle embryo and comes
Laminating mold cavity surface, forms agomphiasis mold insert in tapped bottleneck, shaping and drives rotated back by gear again completely, and
Blow needle exits product together.
7. a kind of injection molding forming method of bottle according to claim 5, it is characterised in that step 2) in, using carrying out spoke
Bar blow needle forward drive shaping interior tooth rotates mold insert and is rotationally advancing, and is blown in insertion pipe-type bottles embryo, spreads apart a bottle embryo and comes complete
Laminating mold cavity surface, forms finally tapped bottleneck, carrys out the retrogressing driving of spoke bar blow needle and is molded interior tooth shaping interior tooth turn
Dynamic mold insert rotated back, exits product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710306839.1A CN107031021A (en) | 2017-05-04 | 2017-05-04 | A kind of injection molding forming method of bottle and bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710306839.1A CN107031021A (en) | 2017-05-04 | 2017-05-04 | A kind of injection molding forming method of bottle and bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107031021A true CN107031021A (en) | 2017-08-11 |
Family
ID=59536856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710306839.1A Pending CN107031021A (en) | 2017-05-04 | 2017-05-04 | A kind of injection molding forming method of bottle and bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107031021A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1777505A (en) * | 2003-02-07 | 2006-05-24 | 欧罗弗有限公司 | Method for production of a hollow body by extrusion and blowing of a thermoplastic resin |
| CN201231868Y (en) * | 2007-11-29 | 2009-05-06 | 张伟良 | Novel bottle |
| CN102773996A (en) * | 2012-07-23 | 2012-11-14 | 吴忠市恒通塑料制品有限公司 | Method and mold for producing plastic containers |
| CN202556717U (en) * | 2012-05-09 | 2012-11-28 | 张家港华丰重型设备制造有限公司 | Bottom blowing rotation release device for internal screw thread product |
| CN204914533U (en) * | 2015-08-08 | 2015-12-30 | 张家港华丰机械有限公司 | Blow formula under high -performance internal thread and take off device soon |
| CN106079373A (en) * | 2016-06-22 | 2016-11-09 | 苏州宝柏塑胶有限公司 | The ventilative disposal molding bottleneck processing technique of a kind of sealing |
-
2017
- 2017-05-04 CN CN201710306839.1A patent/CN107031021A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1777505A (en) * | 2003-02-07 | 2006-05-24 | 欧罗弗有限公司 | Method for production of a hollow body by extrusion and blowing of a thermoplastic resin |
| CN201231868Y (en) * | 2007-11-29 | 2009-05-06 | 张伟良 | Novel bottle |
| CN202556717U (en) * | 2012-05-09 | 2012-11-28 | 张家港华丰重型设备制造有限公司 | Bottom blowing rotation release device for internal screw thread product |
| CN102773996A (en) * | 2012-07-23 | 2012-11-14 | 吴忠市恒通塑料制品有限公司 | Method and mold for producing plastic containers |
| CN204914533U (en) * | 2015-08-08 | 2015-12-30 | 张家港华丰机械有限公司 | Blow formula under high -performance internal thread and take off device soon |
| CN106079373A (en) * | 2016-06-22 | 2016-11-09 | 苏州宝柏塑胶有限公司 | The ventilative disposal molding bottleneck processing technique of a kind of sealing |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170811 |
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| WD01 | Invention patent application deemed withdrawn after publication |