CN104150747A - Neck mould being beneficial to exhausting - Google Patents
Neck mould being beneficial to exhausting Download PDFInfo
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- CN104150747A CN104150747A CN201410424605.3A CN201410424605A CN104150747A CN 104150747 A CN104150747 A CN 104150747A CN 201410424605 A CN201410424605 A CN 201410424605A CN 104150747 A CN104150747 A CN 104150747A
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- China
- Prior art keywords
- mould
- beneficial
- mouthful
- neck
- mouth mould
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to a neck mould being beneficial to exhausting. The neck mould consists of a male mould and a female mould. Joint surfaces on the male neck mould and the female neck mould are protruded from a plane portion. A gas guiding groove is vertically arranged on each joint surface. A plurality of transversally-arranged exhausting grooves A are disposed on joint surface portions on the two sides of each gas guiding groove. The gas guiding groove communicates an interior of a bottle neck cavity with external air through the exhausting groove A. A neck ring is arranged on and matched with the neck mould, wherein a clearance is formed between the neck ring and a joint line on the neck mould which is corresponding to the neck ring. Compared with a neck mould in the prior art, phenomena that bottle necks are not round in shape and are not uniform in sizes can be avoided through arrangement of the gas guiding groove and the exhausting grooves A on the joint surfaces and the clearance formed between the neck mould and the neck ring so that production quality and production efficiency of glass bottles are increased. Meanwhile, by means of arrangement of the joint surfaces, a match area of joint surfaces and a match tolerance in the prior art are reduced. The joint surfaces are manufactured in a manner of being higher than the plane portion so that a clearance is provided for enabling gas to be exhausted to the exterior through the exhausting groove A.
Description
Technical field
The present invention relates to vial crude green body processing accessory, particularly a kind of mouth mould that is beneficial to exhaust.
Background technology
As shown in Figure 1, in the manufacturing process of vial, need to by the frit melting 1 by blank mould 2, mouthful mould 3, mouthful circle 4, fuse (not shown) and silently the cooperation of (not shown) make just one-step forming of vial, wherein, mouth mould 3 is used for forming vial bottleneck, mainly the global shape of formation bottleneck, size, whorl of bottleneck etc., be one of important mould of manufacturing by vial.Specifically, as shown in Figures 2 and 3, mouth mould 3 is coordinated and is formed by male model 33 and master mold 34, on male model 33 and planar section 31 master mold 34, be equipped with the die cavity 32 of up/down perforation, two die cavities 32 cooperatively interact and make to be formed with a bottleneck chamber 35 whole mouthful of mould 3 inside, the face that male model 33 is fitted in the time matching with master mold 34 is simultaneously referred to as joint close face, in the prior art, described joint close face is above-mentioned planar section 31, between joint close face, after laminating, two symmetrical bad mold joints are formed in mouth mould 3 inside, the part of bad mold joint can be referred to as again bad mold joint place.
In the prior art, due to the inner relative closure of mouth mould, in frit enters into mouthful mould time, gas in frit extrusion mouth mould makes in the inner vacuum that forms of mouth mould, closure in mouth mould has caused circle, the not reciprocity problem of finish dimensional of vial bottleneck, and these are having a strong impact on the quality of production of vial.
Above-mentioned because the inner relative closure of mouth mould has a strong impact on the problem of vial quality in order to solve, imagination is provided with air discharge duct on mouth mould at present, realize exhaust in mouth mould inside, so just can solve not circle, the not reciprocity problem of size of bottleneck, improve the quality of vial entirety, so the present invention proposes a kind of mouth mould that is beneficial to exhaust that can improve the vial quality of production.
Summary of the invention
The present invention has overcome above-mentioned the deficiencies in the prior art, has proposed a kind of mouth mould that is beneficial to exhaust that can improve the vial quality of production.
Technical scheme of the present invention is achieved in that
A kind of mouth mould that is beneficial to exhaust, mouth mould is made up of the male model and the master mold that cooperatively interact together, on male model and planar section master mold, be equipped with the die cavity of up/down perforation, two die cavities cooperatively interact and make to be formed with a bottleneck chamber whole mouthful of mould inside, the face that described male model is fitted in the time coordinating with master mold is referred to as joint close face, described joint close face is along the external margin setting of die cavity both sides and protrude from planar section, on each joint close face, all have an air slot longitudinally arranging, in the joint close face portion of every air slot both sides, have again the air discharge duct A of arranged transversely, described air slot comes inside, air expansion bottle oral cavity and outside air by air discharge duct A, on described mouthful of mould, coordinate and be provided with a mouthful circle, between the bad mold joint place on described mouthful of circle and corresponding mouthful of mould of this mouthful of circle, leave gap.
In the prior art, gas during due to frit blanking in extrusion mouth mould makes in the inner vacuum that forms of mouth mould, cause bottleneck not round, thereby the not reciprocity problem of finish dimensional has had a strong impact on the quality of production of vial, now on the joint close face of mouth mould, be provided with air slot and air discharge duct A, specifically, in the time of gas in frit blanking extrusion mouth mould, the gas that die cavity inside is extruded by the air discharge duct A of air slot inner side discharged to air slot, gas in the air slot air discharge duct A by outside and discharged to the external world again, avoided forming vacuum in bottle chamber and cause bottleneck circle etc. phenomenon, the quality of production and the production efficiency of vial are improved, simultaneously, joint close face is along the external margin setting of die cavity both sides and protrudes from planar section, this joint close face the cooperation area that has reduced joint close face of the prior art is set, reduce tolerance, because if coordinate area excessive, will cause male model to coordinate bad phenomenon with master mold once joint close face is damaged, have influence on the quality of vial, joint close face being done higher than planar section, the planar section on male model and master mold is not contacted, is to provide space for gas is discharged the external world by air discharge duct A, at mouth circle and bad mold joint place, gap is set and not only can further realizes exhaust, also the maintenance of convenient mouthful mould.
As preferably, described joint close face is higher than planar section 0.6～1.5mm.
As preferably, the degree of depth of air slot is 0.6～1.5mm.
As preferably, the degree of depth of air discharge duct A is 0.08～0.1mm.If the degree of depth of air discharge duct A is excessively dark, can cause frit to flow to air discharge duct A place, having a strong impact on the quality of vial, if air discharge duct A is excessively shallow, just do not reach the effect of exhaust; The degree of depth that air discharge duct A of the present invention adopts is 0.08～0.1mm, considers that frit is a kind of flow velocity fluid quite slowly on the one hand, and this degree of depth can not make frit flow to air discharge duct A place, is the effect of considering exhaust on the other hand yet.
As preferably, the width of joint close face is 8～12mm.
As preferably, described gap be with corresponding mouthful of mould of mouth circle on bad mold joint place form by milling.Particularly, it is only on mouth mould, to carry out Milling Process.
As preferably, male model and master mold are by coordinating to realize and fit tightly between many triangle muscle and groove, and described triangle muscle and groove are separately positioned on corresponding planar section.Many triangle muscle has substituted the rib that in prior art, a whole piece of up/down perforation protrudes, if adopt rib of the prior art, just can block bottleneck chamber air discharge duct A on one side, affects exhaust effect; And adopting many triangle muscle, the intraoral gas of bottle can be discharged gas extraneous through the space between adjacent triangle muscle.
As preferably, described triangle muscle comprises 2～3, and triangle muscle is located point-blank in a longitudinal direction.
Adopt the invention has the beneficial effects as follows of technique scheme:
The present invention is a kind of mouth mould that is beneficial to exhaust that can improve the vial quality of production.The present invention is provided with air slot and air discharge duct A on the joint close face of mouth mould, specifically, in the time of gas in frit blanking extrusion mouth mould, the gas that die cavity inside is extruded by the air discharge duct A of air slot inner side discharged to air slot, gas in the air slot air discharge duct A by outside and discharged to the external world again, avoid forming vacuum in bottle chamber and caused the phenomenon such as circle of bottleneck, having improved the quality of production and the production efficiency of vial; Simultaneously, joint close face is along the external margin setting of die cavity both sides and protrudes from planar section, this joint close face the cooperation area that has reduced joint close face of the prior art is set, reduce tolerance, because if coordinate area excessive, will cause male model to coordinate bad phenomenon with master mold once joint close face is damaged, have influence on the quality of vial; Joint close face being done higher than planar section, the planar section on male model and master mold is not contacted, is to provide space for gas is discharged the external world by air discharge duct A; At mouth circle and bad mold joint place, gap is set and not only can further realizes exhaust, also the maintenance of convenient mouthful mould.
Brief description of the drawings
Fig. 1 is the cut-away view coordinating between blank mould in prior art, mouthful mould and mouthful circle;
Fig. 2 is the schematic internal view of mouthful mould in prior art;
Fig. 3 is the structural representation of mouthful mould upper surface in prior art;
Fig. 4 is the structural representation of male model of the present invention;
Fig. 5 is the structural representation of master mold of the present invention;
Fig. 6 is mouth mould of the present invention and mouthful structural representation that circle coordinates;
Fig. 7 is the cut-away view while matching between blank mould in the present invention, mouthful mould and mouthful circle.
Embodiment
The specific embodiment of the present invention is as follows:
Embodiment: a kind of mouth mould that is beneficial to exhaust, as Fig. 3, shown in Fig. 4 and Fig. 5, mouth mould 3 is made up of the male model 33 and the master mold 34 that cooperatively interact together, on male model 33 and planar section 31 master mold 34, be equipped with the die cavity 32 of up/down perforation, two die cavities 32 cooperatively interact and make to be formed with a bottleneck chamber 35 whole mouthful of mould 3 inside, the face that described male model 33 is fitted in the time coordinating with master mold 34 is referred to as joint close face 36, described joint close face 36 is along the external margin setting of die cavity 32 both sides and protrude from planar section 31, on each joint close face 36, all have an air slot 361 longitudinally arranging, in joint close face 36 parts of every air slot 361 both sides, have again the air discharge duct A362 of arranged transversely, described air slot 361 comes 35 inside, air expansion bottle oral cavity and outside air by air discharge duct A362, wherein, air discharge duct A362 between air slot 361 and die cavity 32 can corresponding be arranged on the top of the screw thread 321 of die cavity 32 internal threads, can prevent that air discharge duct A362 from affecting bottleneck and joining lid, as shown in Figure 6, Figure 7, on mouth mould 3, also coordinate and be provided with a mouthful circle 4, between the bad mold joint place on described mouthful of circle 4 and 4 corresponding mouthfuls of moulds 3 of this mouthful of circle, leave gap 381, described gap 381 is to form in the bad mold joint place milling of enclosing on 4 corresponding mouthfuls of moulds 3 with mouth, and the width in this gap 381 is 2mm.
Specifically, described joint close face 36 exceeds 1.5mm than planar section 31; The degree of depth of air slot 361 is 1.5mm; The degree of depth of air discharge duct A is 0.8mm; The width of joint close face 36 is 8mm.
As shown in Figure 4 and Figure 5, on the fit system of male model 33 and master mold 34, the present invention adopts coordinating and realize and fitting tightly between 3 triangle muscle 311 and groove 312, and described triangle muscle 311 and groove 312 are separately positioned on corresponding planar section 31; Article 3, triangle muscle 311 is located point-blank in a longitudinal direction.
The present invention is provided with air slot 361 and air discharge duct A362 on the joint close face 36 of mouth mould 3, specifically, in the time of gas in frit 1 blanking extrusion mouth mould 3, (arrow points is that gas is discharged direction) as described in Figure 7, the air discharge duct A362 of the gas that die cavity 32 inside are extruded by air slot 361 inner sides and discharged to air slot 361, gas in the air slot 361 air discharge duct A362 by outside and discharged to the external world again, has avoided the interior formation vacuum in bottleneck chamber 35 and has caused the phenomenon such as circle of bottleneck; Simultaneously, joint close face 36 is along the external margin setting of die cavity 32 both sides and protrudes from planar section 31, this joint close face 36 the cooperation area that has reduced joint close face of the prior art is set, reduce tolerance, because if coordinate area excessive, will cause male model to coordinate bad phenomenon with master mold once joint close face is damaged, have influence on the quality of vial; Joint close face 36 being done higher than planar section 31, the planar section on male model 33 and master mold 34 is not contacted, is to provide space for gas is discharged the external world by air discharge duct A362.
Claims (8)
1. one kind is beneficial to the mouth mould of exhaust, mouth mould is made up of the male model and the master mold that cooperatively interact together, on male model and planar section master mold, be equipped with the die cavity of up/down perforation, two die cavities cooperatively interact and make to be formed with a bottleneck chamber whole mouthful of mould inside, the face that described male model is fitted in the time coordinating with master mold is referred to as joint close face, it is characterized in that: described joint close face is along the external margin setting of die cavity both sides and protrude from planar section, on each joint close face, all have an air slot longitudinally arranging, in the joint close face portion of every air slot both sides, have again the air discharge duct A of arranged transversely, described air slot comes inside, air expansion bottle oral cavity and outside air by air discharge duct A, on described mouthful of mould, coordinate and be provided with a mouthful circle, between the bad mold joint place on described mouthful of circle and corresponding mouthful of mould of this mouthful of circle, leave gap.
2. a kind of mouth mould that is beneficial to exhaust according to claim 1, is characterized in that: described joint close face is higher than planar section 0.6～1.5mm.
3. a kind of mouth mould that is beneficial to exhaust according to claim 1, is characterized in that: the degree of depth of air slot is 0.6～1.5mm.
4. a kind of mouth mould that is beneficial to exhaust according to claim 1, is characterized in that: the degree of depth of air discharge duct A is 0.08～0.1mm.
5. a kind of mouth mould that is beneficial to exhaust according to claim 1, is characterized in that: the width of joint close face is 8～12mm.
6. a kind of mouth mould that is beneficial to exhaust according to claim 1, is characterized in that: described gap be with the corresponding mouthful mould of mouth circle on bad mold joint place form by milling.
7. a kind of mouth mould that is beneficial to exhaust according to claim 1, is characterized in that: male model and master mold are by coordinating to realize and fit tightly between many triangle muscle and groove, and described triangle muscle and groove are separately positioned on corresponding planar section.
8. a kind of mouth mould that is beneficial to exhaust according to claim 7, is characterized in that: described triangle muscle comprises 2～3, and triangle muscle is located point-blank in a longitudinal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410424605.3A CN104150747A (en) | 2014-08-26 | 2014-08-26 | Neck mould being beneficial to exhausting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410424605.3A CN104150747A (en) | 2014-08-26 | 2014-08-26 | Neck mould being beneficial to exhausting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104150747A true CN104150747A (en) | 2014-11-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410424605.3A Pending CN104150747A (en) | 2014-08-26 | 2014-08-26 | Neck mould being beneficial to exhausting |
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| Country | Link |
|---|---|
| CN (1) | CN104150747A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320718A (en) * | 2011-09-07 | 2012-01-18 | 常熟市建华模具有限责任公司 | Mold for preparing glass container |
| CN102617015A (en) * | 2012-03-23 | 2012-08-01 | 常熟市建华模具有限责任公司 | Mould for manufacturing glass container |
| CN103008493A (en) * | 2012-12-03 | 2013-04-03 | 德清才府玻璃股份有限公司 | Stamping assembly capable of reducing stamping pressure |
| CN202968362U (en) * | 2012-12-03 | 2013-06-05 | 德清才府玻璃股份有限公司 | Opening die of stamping assembly applied to formation of bottle |
| CN204039240U (en) * | 2014-08-26 | 2014-12-24 | 德清才府玻璃股份有限公司 | A kind of mouth mould being beneficial to exhaust |
-
2014
- 2014-08-26 CN CN201410424605.3A patent/CN104150747A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320718A (en) * | 2011-09-07 | 2012-01-18 | 常熟市建华模具有限责任公司 | Mold for preparing glass container |
| CN102617015A (en) * | 2012-03-23 | 2012-08-01 | 常熟市建华模具有限责任公司 | Mould for manufacturing glass container |
| CN103008493A (en) * | 2012-12-03 | 2013-04-03 | 德清才府玻璃股份有限公司 | Stamping assembly capable of reducing stamping pressure |
| CN202968362U (en) * | 2012-12-03 | 2013-06-05 | 德清才府玻璃股份有限公司 | Opening die of stamping assembly applied to formation of bottle |
| CN204039240U (en) * | 2014-08-26 | 2014-12-24 | 德清才府玻璃股份有限公司 | A kind of mouth mould being beneficial to exhaust |
Non-Patent Citations (1)
| Title |
|---|
| 李绍林等: "《实用模具技术手册》", 31 March 1998, 上海科学技术文献出版社 * |
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| PB01 | Publication | ||
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Application publication date: 20141119 |