CN104400941B - Tire-mold and its exhaust apparatus, knurling section and die cleaning method - Google Patents
Tire-mold and its exhaust apparatus, knurling section and die cleaning method Download PDFInfo
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- CN104400941B CN104400941B CN201410652915.0A CN201410652915A CN104400941B CN 104400941 B CN104400941 B CN 104400941B CN 201410652915 A CN201410652915 A CN 201410652915A CN 104400941 B CN104400941 B CN 104400941B
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Abstract
The invention provides a kind of tire-mold and its exhaust apparatus, knurling section and die cleaning method, the exhaust apparatus is used to be arranged in the knurling section of the tire-mold, the knurling section is provided with first exhaust passage, the exhaust apparatus is formed with second exhaust passage, the second exhaust passage includes micro- gap structure, form the exhaust clearance for being vented in tire vulcanization process and not running glue, the first end of the second exhaust passage is connected with the first exhaust passage of the knurling section, second end of the second exhaust passage extends to the inner peripheral surface of the knurling section, with the intracavity inter-connection of the tire-mold.Exhaust apparatus provided by the invention is during being vulcanized, gas caused by tire vulcanization process is set to enter in knurling section the first exhaust passage set by second exhaust passage, gas is discharged to the outside of tire-mold by first exhaust passage again, and the micro- gap structure set in second exhaust passage can realize that glue is not run in exhaust in tire vulcanization process.
Description
Technical field
The present invention relates to a kind of tire-mold, refers in particular to a kind of tire-mold and its exhaust apparatus, knurling section and mould
Has cleaning method.
Background technology
In tire vulcanization process, in order that the air in mold cavity is released out, so that rubber can be uniform
Ground is distributed in mould, and existing tire-mold offers multiple steam vents on mold cavity.Typically added using drilling
Work forms required steam vent, due to also needing to that the burr of nose end is repaired after the completion of drilling operating, adds mould
Manufacturing process, improve the manufacturing cost of mould;On the other hand, in sulfidation, because the exhaust of tread area is to pass through
Circular stomata is discharged, and these stomatas are usually located at mould inner tube of a tyre top surface, and insertion is worn to mold outer surface, in high pressure and
In the case of high fever, unvulcanized rubber can be extruded into outside mould tire top chamber;After air is discharged in mould, rubber is squeezed
Enter and glue hair is formed in the steam vent being drilled with, these glue hair parts may break in vent bore, can hinder empty in die cavity
The discharge of gas, and then cause rubber to be completely filled with whole mold cavity.In order to avoid such a situation, it is necessary to by tire-mold
Unloaded from production line to be cleaned.In general washing and cleaning operation is to be drilled out the rubber in each stomata using drill bit, is consumed very much
When, influence production efficiency;Most of glue hair is stood on the demoulding on tire, to remove removing glue hair, and has to set special messenger and phase
Answer equipment to be trimmed, not only influence the presentation quality of tire, and waste sizing material, add production cost.
In order to overcome drawbacks described above, prior art employs a kind of spring air vent sleeve technology of tyre adjustable die, such as schemes
Shown in 13, spring air vent sleeve is embedded in the preboring steam vent of tire-mold by the technology, in the exhaust phase of tire building,
In the presence of spring 131, gap between mandrel 132 and overcoat 133 be present, the gas in mould can be discharged normally, and work as sizing material
Full of being compacted mandrel 132 and overcoat 133 after mould, exhaust clearance gradually becomes zero, and sizing material can be prevented to be overflow from steam vent again
Go out, avoid the generation glue hair on surface of tyre.
Although the application of spring air vent sleeve avoids the generation glue hair on surface of tyre, can be left in surface of tyre close
The vestige for the air vent sleeve end face that the brightness of numb fiber crops differs, have impact on the surface quality of tire, and also there is cost it is high, inlay
It is required that high, easily block, after blocking again not easy cleaning the problems such as, once blocking, generally require to unload tire-mold from production line
It is very time-consuming to be changed one by one, greatly reduce production efficiency.
The content of the invention
The present invention solves the problems, such as to be to provide a kind of exhaust apparatus of tire-mold, knurling section and tire-mold clear
Washing method, for improving or overcoming one or more defects of existing tire punch die.
The technical solution of the present invention includes:
A kind of exhaust apparatus applied to tire-mold, it is described for being arranged in the knurling section of the tire-mold
Knurling section is provided with first exhaust passage, and the exhaust apparatus includes formed with second exhaust passage, the second exhaust passage
Micro- gap structure, form the exhaust clearance for being vented in tire vulcanization process and not running glue, the first end of the second exhaust passage
It is connected with the first exhaust passage of the knurling section, the second end of the second exhaust passage extends to the knurling section
Inner peripheral surface, the intracavity inter-connection with the tire-mold.
In the exhaust apparatus of mould of the present invention, the exhaust clearance that micro- gap structure is formed is most
Big width control system is between 0.02~0.10mm.
In the exhaust apparatus of mould of the present invention, the exhaust clearance that micro- gap structure is formed is most
Big width control system is between 0.02~0.06mm.
In the exhaust apparatus of mould of the present invention, the exhaust apparatus is exhaust borehole jack, the exhaust borehole jack
Form micro- gap structure on end face, micro- gap structure connects the of the tire-mold inner chamber and the knurling section
Two exhaust passages.
In the exhaust apparatus of mould of the present invention, micro- gap structure includes multiple exhaust capillaries or a plurality of row
Gas slit.
In the exhaust apparatus of mould of the present invention, the exhaust capillary or exhaust slit are in borehole jack axial direction
Length is 0.5~2mm.
In the exhaust apparatus of mould of the present invention, the outer face for being vented borehole jack is interior with the knurling section
Side face, which flushes, to connect.
In the exhaust apparatus of mould of the present invention, the exhaust apparatus is exhaust piece, the inside of the exhaust piece
Micro- gap structure is formed, micro- gap structure connects the first exhaust of the tire-mold inner chamber and the knurling section
Passage.
In the exhaust apparatus of mould of the present invention, described micro- gap structure includes one or more exhaust
Road, the exhaust duct are circle hole shape, V-type ditch or bar shaped.
In the exhaust apparatus of mould of the present invention, the exhaust piece include the first lamellar body that relative overlapping sets and
Second lamellar body, two lamellar bodies overlapping after in joint formed with micro- gap structure.
In the exhaust apparatus of mould of the present invention, exhaust has been correspondingly formed on first lamellar body, the second lamellar body
Groove, the air discharge duct is involutory to form the exhaust duct after the two is overlapped.
In the exhaust apparatus of mould of the present invention, the exhaust piece, which is provided with, wears muscle hole, the tire-mold
Inner chamber by it is described wear muscle hole, micro- gap structure communicates with the first exhaust passage of the knurling section.
In the exhaust apparatus of mould of the present invention, the exhaust apparatus of the tire-mold use metal material or
Nonmetallic materials manufacture by 3D printing, laser printing, powder metallurgy sintered or corrosion mode.
In the exhaust apparatus of mould of the present invention, the exhaust apparatus of the tire-mold uses stainless steel material system
Make.
It is described for forming tire-mold the invention also provides a kind of tire die tread pattern part according to said structure
Knurling section is provided with exhaust apparatus as described above.
In tire die tread pattern part of the present invention, the exhaust apparatus is to inlay or be cast in the pattern portion
On point.
According to said structure, the invention also provides a kind of tire-mold, the mould includes multiple flowers as described above
Line part, the tire-mold inner chamber pass through the second exhaust passage of the exhaust apparatus, the first exhaust of the knurling section
Passage is communicated to outside.
In tire-mold of the present invention, the tire-mold is Non-airhole type segmented mold.
According to said structure, the invention also provides a kind of cleaning method for being provided with above-mentioned tire-mold, methods described
The mould is cleaned by way of dry ice, laser, plasma, water under high pressure or ultrasonic wave.
The present invention beneficial aspects be:The exhaust apparatus of the present invention was vulcanizing tire during being vulcanized
Gas caused by journey enters in knurling section the first exhaust passage set by second exhaust passage, then is led to by first exhaust
Gas is discharged to the outside of tire-mold by road, and the micro- gap structure set in second exhaust passage can be in tyre vulcanization
During realize exhaust do not run glue.Compared with prior art, the present invention discharges gas by exhaust clearance in sulfidation
Can also avoid running glue simultaneously, have exhaust effect preferably, be not easily blocked, clean the advantages of facility, and manufactured tire table
Face quality is preferable.
Brief description of the drawings
Fig. 1 shows the partial structural diagram of the exhaust apparatus with embodiment one in an illustrative manner.
Fig. 2A and Fig. 2 B are the F direction views for micro- gap structure that any one in Fig. 1 is arranged to exhaust capillary.
Fig. 3 A and Fig. 3 B are the F direction views that any one in Fig. 1 is arranged to be vented micro- gap structure of slit.
Fig. 4 A are A-A in Fig. 2A or Fig. 2 B to sectional view;4B is the B-B direction sectional view in Fig. 3 A or Fig. 3 B.
Fig. 5 shows the partial structural diagram of the exhaust apparatus of specific embodiment two in an illustrative manner.
Fig. 6 is enlarged drawing at Fig. 5 I.
Fig. 7 is Fig. 6 A-A to cutaway view Amplified image.
Fig. 8 A are the enlarged drawings of the first structure at Fig. 7 II;Fig. 8 B are the amplifications of second of structure at Fig. 7 II
Figure.
Fig. 9 is Fig. 7 B-B direction sectional view.
Figure 10 is Fig. 9 gas flow schematic diagram.
Figure 11 shows the structure chart of the tire-mold provided based on embodiment one in an illustrative manner.
Figure 12 shows the structure chart of the tire-mold provided based on embodiment two in an illustrative manner.
Figure 13 is structure chart of the prior art using the tire-mold of spring air vent sleeve.
Embodiment
Present embodiment first proposed a kind of exhaust apparatus applied to tire-mold, for being arranged on the wheel
In the knurling section of placenta, the knurling section is provided with first exhaust passage, and the exhaust apparatus leads to formed with second exhaust
Road, the second exhaust passage include micro- gap structure, form the exhaust clearance for being vented in tire vulcanization process and not running glue, institute
The first end for stating second exhaust passage is connected with the first exhaust passage of the knurling section, and the of the second exhaust passage
Two ends extend to the inner peripheral surface of the knurling section, the intracavity inter-connection with the tire-mold.In the exhaust apparatus of the present invention,
The micro- gap structure set in second exhaust passage can realize that glue is not run in exhaust in tire vulcanization process, make tire in sulphur
Gas caused by change process can pass through second exhaust passage and enter in knurling section the first exhaust passage set, then lead to
The outside that gas is discharged to tire-mold by first exhaust passage is crossed, and will not be had a negative impact to the decorative pattern of tire.Set
The exhaust apparatus for having micro- gap structure can apply on the mould of various structures, and be easier to realize mould without row
Stomata designs, and is a preferably selection, especially tire-mold of the non air exit hole mould of various structures.
Wherein, the Breadth Maximum for the exhaust clearance that micro- gap structure is formed can control 0.02~
Between 0.10mm.Preferably, the Breadth Maximum for the exhaust clearance that micro- gap structure is formed is preferably controlled in
Between 0.02~0.06mm, and 0.03mm, 0.04mm or 0.05mm are selected as optimum embodiment in the Breadth Maximum,
Caused gas in tire vulcanization process can be set to enter in the knurling section what is set by the second exhaust passage
First exhaust passage, then gas is discharged to by the first exhaust passage outside of the tire-mold, and described
The exhaust clearance set in two exhaust passages can realize that glue is not run in exhaust in tire vulcanization process.
Further, the exhaust apparatus of the tire-mold can use and beat metal material or nonmetallic materials by 3D
Print, laser printing, powder metallurgy sintered or corrosion mode manufacture, and simpler can produce and meet compared to conventional art
It is required that exhaust apparatus.Preferably, the exhaust apparatus of the tire-mold can use stainless steel material to manufacture.
The exhaust apparatus proposed by the present invention applied to tire-mold is carried out specifically below by specific embodiment
It is bright.
Embodiment one
In the present embodiment, as shown in Fig. 1 and Fig. 2A, 2B, the exhaust apparatus is exhaust borehole jack, the exhaust borehole jack
Micro- gap structure 15 is formed on outer face, micro- gap structure 15 connects the inner chamber of tire-mold 11 and the decorative pattern
The first exhaust passage 13 of part 12.
Using the exhaust apparatus described in the present embodiment, in tire vulcanization process, can by the tire-mold and tyre surface it
Between gas by micro- gap structure 15 of the exhaust apparatus be discharged into it is described exhaust borehole jack in, then pass through the pattern portion again
Gas is discharged to the outside of the tire-mold by the first exhaust passage 13 divided on 12, and in the second exhaust passage 14
The micro- gap structure 15 set can realize that glue is not run in exhaust in tire vulcanization process.
Further, as shown in Figure 2 A and 2 B, its be the present embodiment in micro- gap structure a kind of embodiment, it is micro-
Gap structure 15 can include multiple exhaust capillaries 151.Wherein, as shown in Figure 4 A, the diameter a of the exhaust capillary 151 is preferable
0.5~2mm is preferably for Φ 0.02~Φ 0.06mm, length c of the exhaust capillary 151 in borehole jack axial direction.
Or as shown in Figure 3 A and Figure 3 B, it is the another embodiment of micro- gap structure in the present embodiment, described
Micro- gap structure 15 can include the exhaust slit 152 of a plurality of strip, and the exhaust slit 152 of these strips is preferably parallel
It is evenly arranged, but not limited to this.Wherein, with reference to shown in Fig. 4 B, its be exhaust apparatus longitudinal section, the exhaust gap 152
Be preferably 0.02~0.06mm in the width b on the borehole jack axial direction, for example, can be 0.03mm, 0.04mm or
0.05mm, length c` of the exhaust slit 152 in borehole jack axial direction are preferably 0.5~2mm, for example, can be 0.8mm,
1.0mm, 1.2mm, 1.5mm or 1.8mm etc., it is described so as to block that the micro- gap structure 15 so set can prevent that colloid from passing through
It is vented borehole jack.
With reference to Fig. 3 A, Fig. 3 B and Fig. 4 B, in the present embodiment, also may be selected to be provided with the end of exhaust slit 152 in exhaust apparatus
The inner side in face sets reinforcement 153, and the reinforcement 153 is arranged at the middle part of the end face, connects each exhaust slit 152, carries whereby
The end face strength of the high exhaust apparatus.In the present embodiment, each bar exhaust slit 152 prolongs vertical direction extension, and reinforcement 153 is along hanging down
The direction extension of the straight exhaust slit, but not limited to this, such as a plurality of reinforcement 153 also can be set, or, the reinforcement 153
Also can extend along other directions.
In addition, the second end face of the exhaust borehole jack is preferably flushed with the inner peripheral surface of the knurling section 12 and connected, this
The surface of tyre that sample produces is smoother, avoids leaving the vestige of exhaust borehole jack end face in sulfidation, so as to influence tire
Surface quality.
Embodiment two
In the present embodiment, as shown in Figure 5 and Figure 6, the exhaust apparatus is exhaust steel disc 51, the exhaust steel disc 51
Micro- gap structure 15` is internally formed, micro- gap structure 15` connects the tire-mold inner chamber and the knurling section
12`。
Using the exhaust apparatus described in the present embodiment, in tire vulcanization process, can by the tire-mold and tyre surface it
Between gas be discharged into by micro- gap structure 15` for being internally formed of exhaust steel disc 51 in the knurling section 12`, Ran Houzai
Gas is discharged to the outside of the tire-mold, and micro- gap structure 15` is internally formed in the exhaust steel disc 51
It can realize that glue is not run in exhaust in tire vulcanization process.
Preferably, as shown in Figure 8 A and 8 B, described micro- gap structure 15` can include one or more exhaust
Road 513, the exhaust duct 513 can be the various shapes that circle hole shape, V-type ditch or bar shaped etc. can be easy to gas to circulate.Exhaust
The quantity of passage 513 can be calculated according to the capacity of decorative pattern closed area, more than theoretical capacity.
Further, the exhaust steel disc 51 includes two lamellar bodies or the multiple lamellar bodies that relative overlapping is set, described two
In joint formed with micro- gap structure 15` after lamellar body or multiple lamellar bodies overlapping.Specifically, to be provided with two lamellar bodies
It is vented exemplified by steel disc 51, as shown in Fig. 7, Fig. 8 A and Fig. 8 B, the exhaust steel disc 51 can include relative overlapping is set first
The lamellar body 512 of lamellar body 511 and second, in joint formed with micro- gas after the lamellar body 512 of the first lamellar body 511 and second overlapping
Gap structure 15`.The lamellar body 512 of first lamellar body 511 and second can match somebody with somebody according to different tire producers, different tyre stocks
Side, different kinds of tyre decorative pattern or different vulcanization environments change different-thickness, various forms of lamellar bodies, existing so as to solve
Technology with pay pore-free die venting gap is single, can not adjust the problem of, it is possible to achieve with paying mould a variety of exhaust clearances
Need.
Preferably, as shown in Figure 9 and Figure 10, exhaust has been correspondingly formed it on the lamellar body 512 of the first lamellar body 511 and second
Groove, the air discharge duct is involutory to form the exhaust duct 513 after the lamellar body 512 of the first lamellar body 511 and second overlaps.Vulcanized
Gas is discharged to the outside of the tire-mold by the exhaust duct 513 and exhaust passage 514 by caused gas in journey.When
So, also air discharge duct only can be formed on a lamellar body wherein, required exhaust duct can be equally formed after the two pairing, it is no longer detailed herein
State.
Further, as shown in figure 9, the exhaust steel disc 51 is provided with and wears muscle hole 515, the inner chamber of the tire-mold leads to
Cross it is described wear muscle hole 515, micro- gap structure 15` communicates with the second exhaust passage 14 of the knurling section 12`.It is described to wear
Muscle hole 515 can make the gas in the inner chamber of the tire-mold more smoothly pass over micro- gap structure 15` and the flower
Line part 12` second exhaust passage 14 is discharged to the outside of the tire-mold.Utilize the producing principle of the exhaust steel disc 51
The flower muscle that may extend in tyre tread makes, especially some tiny flower muscle, can be fabricated to the structure that can be vented.
Embodiment three
The present embodiment further provides a kind of tire die tread pattern part, for forming tire-mold, the pattern portion
Set up the exhaust apparatus applied to tire-mold being equipped with as described in embodiment one or embodiment two separately.Pass through described pattern portion
Point, caused gas in tire vulcanization process can be made to enter in knurling section the first exhaust set by second exhaust passage and led to
Road, then gas is discharged to by first exhaust passage the outside of tire-mold, and the exhaust set in second exhaust passage
Gap can realize that glue is not run in exhaust in tire vulcanization process.
Preferably, the exhaust apparatus can be inlayed or be cast on the knurling section, and can apply to not
On the mould of same material, such as punching block, aluminum dipping form, there is the advantages of simple in construction, manufacturing cost is low.
Example IV
The present embodiment further provides a kind of tire-mold, and the mould includes multiple decorative patterns as described in embodiment three
Part, the second exhaust passage of exhaust apparatus, the first exhaust passage of knurling section connect the tire-mold inner chamber and outside.
It is preferred that the exhaust structure for being vented steel-sheet type, it is preferably applied to Non-airhole type segmented mold.
Shown in reference picture 11, described tire-mold can form upper sidewall part by upper sidewall plate 111 and upper lid 112, under
Sidewall plate 113 and the composition lower sidewall part of base 114, the knurling section 12 and the composition decorative pattern part of sliding block 115, lead ring 116,
Mounting ring 117 and muff 118 form mould cover component;Mould cover component is connected by mounting ring 117 with vulcanization unit, to whole mould
Tool applies active force, realizes the active action of mold freedom folding under force.Tyre adjustable die shown in Figure 12 with
Tire-mold shown in Figure 11 is compared in addition to knurling section 12` differences, other devices and annexation all same, therefore not
Repeat again.
Embodiment five
The present embodiment further provides a kind of cleaning method of the tire-mold as described in example IV, including:It will set
Put the first exhaust passage in the knurling section and the second exhaust with micro- gap structure is led to
Road cleans as flushing channel to the mould, and detailed process includes:First exhaust passage from the knurling section
Axial vent holes one end injection cleansing medium, in the presence of certain pressure, cleansing medium can enter the of exhaust apparatus
In two exhaust passages, and discharged by micro- gap structure, so as to realize the cleaning to second exhaust passage.This method need not
The rubber in each stomata is drilled out using drill bit, can be directly using first, second exhaust passage as cleaning in cleaning
Passage, the axial vent holes of the first exhaust passage are as cleansing medium entrance, so as to realize the high-efficiency washing to glue dirt.
Preferably, described cleaning method can be by way of dry ice, laser, plasma, water under high pressure or ultrasonic wave to institute
State tire-mold to be cleaned, glue dirt is removed more thoroughly, effectively, simple to operate and cleaning cost is relatively low.
Although the present invention is disclosed with specific embodiment, it is not limited to the present invention, the technology of any this area
Personnel, the displacement of made equivalent assemblies on the premise of the spirit and scope of the present invention are not departed from, or according to patent of the present invention
The equivalent variations and modification that protection domain is made, it all should still belong to the category that this patent is covered.
Claims (15)
1. a kind of exhaust apparatus applied to tire-mold, for being arranged in the knurling section of the tire-mold, the flower
Line part is provided with first exhaust passage, it is characterised in that the exhaust apparatus is formed with second exhaust passage, the second exhaust
Passage includes micro- gap structure, forms the exhaust clearance for being vented in tire vulcanization process and not running glue, the second exhaust passage
First end be connected with the first exhaust passage of the knurling section, the second end of the second exhaust passage extends to described
The inner peripheral surface of knurling section, the intracavity inter-connection with the tire-mold;
The exhaust apparatus is exhaust piece, and the exhaust piece is internally formed micro- gap structure, and micro- gap structure connects
Lead to the first exhaust passage of the tire-mold inner chamber and the knurling section;The exhaust piece includes relative overlapping is set two
In joint formed with micro- gap structure after individual lamellar body or multiple lamellar bodies, described two lamellar bodies or multiple lamellar bodies overlapping;Institute
Stating micro- gap structure includes one or more exhaust duct;The Breadth Maximum for the exhaust clearance that micro- gap structure is formed
Control is between 0.02~0.10mm;
Or, the exhaust apparatus is exhaust borehole jack, micro- gap structure, micro- gas are formed on the end face of the exhaust borehole jack
Gap structure connects the first exhaust passage of the tire-mold inner chamber and the knurling section;Gas passes through the exhaust apparatus
Micro- gap structure is discharged into the second exhaust passage of the exhaust borehole jack, then again by the first exhaust on the knurling section
Gas is discharged to the outside of the tire-mold by passage.
2. it is applied to the exhaust apparatus of tire-mold as claimed in claim 1, it is characterised in that micro- gap structure institute shape
Into the exhaust clearance Breadth Maximum control between 0.02~0.06mm.
3. it is applied to the exhaust apparatus of tire-mold as claimed in claim 1, it is characterised in that micro- gap structure includes
Multiple exhaust capillaries or a plurality of exhaust slit.
4. it is applied to the exhaust apparatus of tire-mold as claimed in claim 3, it is characterised in that the exhaust capillary or exhaust
Length of the slit in borehole jack axial direction is 0.5~2mm.
5. it is applied to the exhaust apparatus of tire-mold as claimed in claim 1, it is characterised in that the outer end of the exhaust borehole jack
Face flushes with the inner peripheral surface of the knurling section to connect.
6. it is applied to the exhaust apparatus of tire-mold as claimed in claim 1, it is characterised in that the exhaust duct is circular hole
Shape, V-type ditch or bar shaped.
7. it is applied to the exhaust apparatus of tire-mold as claimed in claim 1, it is characterised in that the first of described two lamellar bodies
Air discharge duct is correspondingly formed on lamellar body, the second lamellar body, the air discharge duct is involutory to form the exhaust duct after the two overlapping.
8. it is applied to the exhaust apparatus of tire-mold as claimed in claim 1, it is characterised in that the exhaust piece, which is provided with, to be worn
Muscle hole, the inner chamber of the tire-mold pass through the first exhaust for wearing muscle hole, micro- gap structure and the knurling section
Passage communicates.
9. it is applied to the exhaust apparatus of tire-mold as claimed in claim 1, it is characterised in that the exhaust of the tire-mold
Device is by the way of metal material or nonmetallic materials to be passed through to 3D printing, laser printing, powder metallurgy sintered or corrosion
It is fabricated.
10. it is applied to the exhaust apparatus of tire-mold as claimed in claim 9, it is characterised in that the row of the tire-mold
Device of air is fabricated using stainless steel material.
11. a kind of tire die tread pattern part, for forming tire-mold, it is characterised in that the knurling section is provided with right
It is required that the exhaust apparatus described in 1~10 any one.
12. tire die tread pattern part as claimed in claim 11, it is characterised in that the exhaust apparatus is to inlay or cast
On the knurling section.
A kind of 13. tire-mold, it is characterised in that the mould includes the knurling section described in multiple claims 11 or 12,
The tire-mold inner chamber is connected by the second exhaust passage of the exhaust apparatus, the first exhaust passage of the knurling section
To outside.
14. tire-mold as claimed in claim 13, it is characterised in that the tire-mold is Non-airhole type segmented mold.
15. the cleaning method of a kind of tire-mold as described in claim 13 or 14, it is characterised in that methods described passes through dry
Ice, laser, plasma, the mode of water under high pressure or ultrasonic wave are cleaned to the tire-mold;
The cleaning method of the tire-mold includes:By the first exhaust passage being arranged in the knurling section and have
The second exhaust passage of micro- gap structure cleans as flushing channel to the mould, and detailed process includes:
Cleansing medium is injected from one end of the axial vent holes of the first exhaust passage on the knurling section, in the effect of certain pressure
Under, cleansing medium can enter in the second exhaust passage of exhaust apparatus, and be discharged by the micro- gap structure, so as to realize pair
The cleaning of second exhaust passage.
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CN108032466A (en) * | 2017-11-27 | 2018-05-15 | 山东豪迈机械科技股份有限公司 | A kind of tire-mold and its manufacture method |
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CN108000762A (en) * | 2017-12-21 | 2018-05-08 | 山东豪迈机械科技股份有限公司 | A kind of pore-free tire mould pattern block and tire-mold |
TWI724274B (en) * | 2018-01-30 | 2021-04-11 | 游本暉 | Exhaust structure of tire mold |
JP2020001336A (en) * | 2018-06-29 | 2020-01-09 | Toyo Tire株式会社 | Vent sleeve for tire vulcanization mold and tire vulcanization mold |
CN108801845B (en) * | 2018-07-13 | 2020-07-14 | 东北大学 | Method for testing pressure corresponding relation between sand casting cavity and exhaust hole |
CN110014534A (en) * | 2019-05-22 | 2019-07-16 | 诸城市汇华精工机械科技有限公司 | A kind of exhaust apparatus being mounted on tire-mold |
CN113370426A (en) * | 2021-06-04 | 2021-09-10 | 江苏通用科技股份有限公司 | Improve mould structure of tread decorative pattern starved of glue |
CN114055679B (en) * | 2021-10-27 | 2023-12-05 | 东风延锋汽车饰件系统有限公司 | Method for dredging micropores of nickel shell of IMG female die vacuum compound die |
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CN101683752A (en) * | 2008-09-24 | 2010-03-31 | 住友橡胶工业株式会社 | Mold for tire |
CN104118077A (en) * | 2013-04-23 | 2014-10-29 | 郝军艳 | Tire casing vulcanizing mold |
CN204249177U (en) * | 2014-11-17 | 2015-04-08 | 山东豪迈机械科技股份有限公司 | Tire-mold and exhaust apparatus, knurling section |
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CN101683752A (en) * | 2008-09-24 | 2010-03-31 | 住友橡胶工业株式会社 | Mold for tire |
CN104118077A (en) * | 2013-04-23 | 2014-10-29 | 郝军艳 | Tire casing vulcanizing mold |
CN204249177U (en) * | 2014-11-17 | 2015-04-08 | 山东豪迈机械科技股份有限公司 | Tire-mold and exhaust apparatus, knurling section |
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