CN103707514B - The manufacture device of rubber components - Google Patents
The manufacture device of rubber components Download PDFInfo
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- CN103707514B CN103707514B CN201310412224.9A CN201310412224A CN103707514B CN 103707514 B CN103707514 B CN 103707514B CN 201310412224 A CN201310412224 A CN 201310412224A CN 103707514 B CN103707514 B CN 103707514B
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Abstract
The present invention provides the manufacture device of rubber components, the rubber strip of the banding being made up of half finished rubber can be supplied and is wound in the rubber components that ring-type is manufactured on the outside of coiling body.For by rubber strip（G2）Supply and be wound in by coiling body（2）Outside manufacture the device of the rubber components of the ring-type of pneumatic tire（1）, it is characterised in that have：Rubber extruding device（3）, it possesses the Rubber Extruder main body with helical axis（6）And with Rubber Extruder main body（6）Outlet connection gear pump（7）；Spreading chest（4）, it will be from rubber extruding device（3）The rubber molded product of extrusion is rolled into predetermined cross sectional shape to obtain rubber strip（G2）；And rubber applicator（5）, it is from spreading chest（4）Receive rubber strip（G2）And be supplied in by coiling body（2）Pasted, rubber applicator（5）From spreading chest（4）Receive rubber strip not via reservoir（G2）.
Description
Technical field
The present invention relates to the manufacture device of rubber components, the rubber strip supply of the banding that will can be made up of half finished rubber
And be wound in by the outside of coiling body and manufacture the rubber components of ring-type.
Background technology
The method of the rubber components used as the green tire (crude tyre) for forming pneumatic tire, it is known to winding method.
In winding method, as shown in figure 8, being formed as the unvulcanized of banding by by what is continuously extruded from rubber extruding device a
Rubber strip b, continuously overlapped using rubber applicator c be wound in cylindrical shape by coiling body d, be consequently formed the rubber section of ring-type
Part (such as tread rubber, sidewall rubber etc.).Such winding method is obtained in that various by changing the winding pitches of rubber strip
Cross sectional shape therefore versatility is high.Further, since winding method does not need the stock of rubber components, therefore improve productivity ratio.
Patent document 1：Japanese Unexamined Patent Publication 2006-43908 publications
Patent document 2：Japanese Unexamined Patent Publication 2006-82277 publications
However, rubber extruding device a generally uses screw type device.Such device is defeated in order to obtain the rubber of stabilization
Go out and need elimination run time at initial stage.Therefore screw type rubber extruding device a, when be continually repeated stoppings, starting
When, then the rubber output of stabilization cannot be obtained, thus yield rate is poor.
Therefore in conventional winding method, when rubber components is removed by coiling body d (or change by coiling body in itself
When), do not stop rubber extruding device a operating but continuously extruded rubber band b.Therefore in rubber extruding device a and rubber
Reservoir e is provided between applicator c, reservoir e is used for the balance of the demand and supply for keeping rubber strip b.
Reservoir e includes：Main body f and with rubber strip b length direction at right angles and level axle center multiple rollers
g.Multiple roller g include：Ground axle suspension is rotated freely in the upper roll g1 of the upper side of main part f and ground axle suspension is rotated freely
In the lower side and the multiple lower rollers g2 that can synchronously move up and down of main part f.Rubber strip b is wound in above-mentioned with zigzag
Upper roll g1, lower rollers g2.Because lower rollers g2 is moved downwards, thus reservoir e can be such that rubber strip b is temporarily detained.
However, in the manufacture device of the rubber components including above-mentioned reservoir e, there is manufacturing line squeezing in rubber
The problem maximized on outgoing direction A.If in addition, being trapped in the rubber strip b of reservoir f for a long time exposed to air, it is likely that
Characteristic when making the physical properties such as viscosity change, therefore there is a problem of winding changes.
The content of the invention
It is an object of the invention to provide a kind of manufacture device that can solve the problem that the rubber components of problem etc. as the above.
Invention in the present invention described in technical scheme 1 is a kind of manufacture device of rubber components, for will be by unvulcanized rubber
The rubber strip of the banding that glue is formed is supplied and is wound in by the outside of coiling body come the rubber section of the ring-type for manufacturing pneumatic tire
The device of part, the manufacture device of the rubber components is characterised by having：Rubber extruding device, the rubber extruding device possesses
Rubber Extruder main body and gear pump, above-mentioned Rubber Extruder main body have half finished rubber while kneading one towards outlet
The helical axis of side propulsion, said gear pump is connected with the above-mentioned outlet of above-mentioned Rubber Extruder main body；Spreading chest, the spreading chest
The above-mentioned rubber molded product extruded from above-mentioned rubber extruding device is rolled into predetermined cross sectional shape to obtain rubber strip；Rubber
Applicator, the rubber applicator receives above-mentioned rubber strip and then supplies the rubber strip and be pasted on above-mentioned quilt from above-mentioned spreading chest
Coiling body, above-mentioned rubber applicator receives above-mentioned rubber strip not via reservoir from above-mentioned spreading chest.
Invention described in other technical scheme 2 be on the basis of the manufacture device of the rubber components described in technical scheme 1,
Above-mentioned spreading chest has：A pair of calendering rolls, this pair of calendering rolls have configured up and down with gap；Gap adjustment unit, between being somebody's turn to do
Gap adjustment unit and makes the above-mentioned stack for configuring up and down and rubber with the stopping of the rotation of said gear pump and above-mentioned stack
Glue formed body is separated.
Invention described in other technical scheme 3 is the basis of the manufacture device in the rubber components described in technical scheme 1 or 2
On, above-mentioned rubber applicator has the delivery section for carrying above-mentioned rubber strip, and above-mentioned delivery section possesses：Downside delivery section, the downside
Delivery section has the carry strap that can be surround by the guide reel guiding of multiple downside；And upside delivery section, the upside delivery section
The top of above-mentioned downside delivery section is arranged at, with the crimp band that can be surround by the guide reel guiding of multiple upside, will be above-mentioned
Rubber strip is clipped between above-mentioned carry strap and above-mentioned crimp band and is carried.
Invention described in other technical scheme 4 is the manufacture of the rubber components in technical scheme 1~3 described in any one
On the basis of device, above-mentioned is core by coiling body, and the core has the outer surface consistent with the inner surface configuration of finished tire.
The manufacture device of rubber components of the invention has rubber extruding device, and the rubber extruding device possesses：With spiral shell
The Rubber Extruder main body of spin axis and the gear pump being connected with the outlet of the Rubber Extruder main body.With screw type extrusion
Machine is compared, and gear pump can be such that rubber stably quantitatively discharges.Even if therefore the present invention is frequent in the operating of rubber extruding device
In the case that ground stops and starts again, it is also possible to rubber strip is stably supplied.Thus without in rubber applicator and spreading chest
Between reservoir is set.Therefore in accordance with the invention it is possible to make rubber components manufacture device be configured it is small.In addition, storage need not be used
Storing device is detained rubber strip, therefore, it is possible to prevent rubber strip for a long time exposed to air, prevents its physical property from changing.
Brief description of the drawings
Fig. 1 is the overall side view of the manufacture device of the rubber components for representing an embodiment of the invention.
Fig. 2 is the partial sectional view of the rubber extruding device of Fig. 1.
Fig. 3 (A) is the A-A sectional views of Fig. 2, and (B) is the B-B sectional views of Fig. 2.
Fig. 4 is the partial enlarged drawing for illustrating rubber applicator.
Fig. 5 is the sectional view of the lower side delivery section of Fig. 4.
Fig. 6 is the sectional view of the upper side delivery section of Fig. 4.
Fig. 7 is turned off the enlarged drawing in portion.
Fig. 8 is the overall side view of the manufacture device of conventional rubber components.
Description of reference numerals：The manufacture device of 1 ... rubber components；2 ... by coiling body；3 ... rubber extruding devices；4 ... pressures
Prolong head；5 ... rubber applicators；6 ... Rubber Extruder main bodys；6c ... helical axis；7 ... gear pumps；G1 ... rubber molded products；G2…
Rubber strip.
Specific embodiment
Hereinafter, an embodiment of the invention is illustrated based on accompanying drawing.
As shown in figure 1, the manufacture device 1 of the rubber components of present embodiment, is the banding that will be made up of half finished rubber
Rubber strip G2 supply and be wound in the substantially cylindric outside by coiling body 2 that can rotate and use manufacturing pneumatic tire
Ring-type rubber components device.As rubber components, though non-particular determination at least includes liner, tread rubber or sidewall rubber
Deng.
The manufacture device 1 of present embodiment has rubber extruding device 3, spreading chest 4 and rubber applicator 5.
Fig. 2 represents the partial sectional view of rubber extruding device 3.Rubber extruding device 3 includes：The and of Rubber Extruder main body 6
The gear pump 7 being connected with the outlet 6d of the Rubber Extruder main body 6.
Rubber Extruder main body 6 includes：Substantially cylindric extrusion cylinder 6b, is provided with for unvulcanized rubber in its one end
The input port 6a of material, various compounding ingredients input；Helical axis 6c, it is accommodated in extrusion cylinder 6b and by motor M1 (Fig. 1 institutes
Show) drive rotation；Extruder head 6e, it has the outlet 6d of the half finished rubber discharge that will be advanced by helical axis 6c.
Gear pump 7 is the extruder pump of constant volume type, including：Casing 7a, the confession half finished rubber being formed inside casing 7a
The rubber room 7b of flowing and configuration are in the 7b of rubber room and intermeshing a pair are extruded gear 7c.
Rubber room 7b has：Positioned at the entrance of the upstream side (below, being only referred to as sometimes " upstream side ") of rubber extruding direction x
7bi and the outlet 7bo positioned at the downstream (below, being only referred to as sometimes in " downstream ") of rubber extruding direction x and positioned at upper
State between entrance 7bi and above-mentioned outlet 7bo and house the gear accommodation space 7bm of extrusion gear 7c.
The entrance 7bi of rubber room 7b is connected with the outlet 6d of Rubber Extruder main body 6.Therefore by Rubber Extruder main body
The half finished rubber that 6 force feeds come is supplied in the 7b of rubber room.
Extrusion gear 7c is driven by motor M2 and rotates.Thus the elastomeric material in the 7b of rubber room is flowed into from entrance 7bi,
Riddle in the roller seating space of extrusion gear 7c of rotation, and quantitatively by force feed to outlet 7bo sides.
Extruder head 8 is connected with the outlet 7bo of rubber room 7b.Extruder head 8 has：Gear is fixed in the way of it can change
The block head main body 8a in the downstream of the casing 7a of pump 7 and a main body 8a is installed in a exchangeable manner and with opening 8c's
Metal mouthful 8b.Therefore the elastomeric material of the outlet 7bo force feeds from rubber room 7b, by the opening 8c of extruder head 8 as preformation
The rubber molded product G1 of the banding of shape is extruded.
Fig. 3 (A) represents the A-A sectional views of Fig. 2.As shown in Fig. 3 (A), the metal mouthful 8b of present embodiment has and is formed as
Grow crosswise the opening 8c of rectangle.Rubber extruding device 3 can continuously extrude the rubber of the cross sectional shape roughly the same with metal mouthful 8c
Glue formed body (preform band) G1.
In the case where the thickness t1 and width w1 of rubber molded product G1 are small, it is possible to forming accuracy is deteriorated.Conversely,
In the case that the thickness t1 and width w1 of rubber molded product G1 are big, there is the cross sectional shape that cannot accurately form rubber components
Trend.According to such viewpoint, the thickness t1 of rubber molded product G1 is preferably more than 0.4mm, more preferably more than 0.6mm,
Below 3mm, more preferably below 2mm are preferably in addition.Equally, the width w1 of rubber molded product G1 is preferably more than 10mm, more
Preferably more than 20mm, it is additionally preferred to be below 100mm, more preferably below 90mm.But size, the section of rubber molded product G1
Shape is not limited to above range.
As shown in Fig. 2 the rubber molded product G1 continuously extruded by rubber extruding device 3 is conveyed to spreading chest 4.Calendering
First 4 configuration is in the downstream of extruder head 8.The spreading chest 4 possesses：With a pair of calendering rolls 4a, 4b for configuring up and down with gap；With
The gap adjustment unit 10 for making a pair of calendering rolls 4a, 4b be moved to close to each other or separate direction.
Stack 4a, 4b are rotatably freely supported on chassis body 4c respectively.The rotary shaft of stack 4a, 4b is substantially put down
OK.In the present embodiment, the stack 4a of upside is lifting freely arranged at chassis body 4c.Stack 4a, 4b are at least
One side is driven by motor M3 and rotates.
Such as actuator S1 including cylinder isoline action of clearance adjusting unit 10, and it is fixed on chassis body 4c
Top.The stack 4a of upside is connected with the bar of actuator S1.Therefore stretched by making the bar of actuator S1, and make upside
Stack 4a carries out oscilaltion movement relative to chassis body 4c.Thus upper and lower stack 4a, 4b can selectively in pressure
Prolong and switch between state and released state, wherein calendering state is to carry out calendaring molding to rubber molded product G1 with predetermined gap
State, released state is the shape that cannot be rolled to rubber molded product G1 by being set to the gap bigger than above-mentioned gap
State.The actuator of present embodiment is for example constituted using by least one of magnetic valve (not shown), Electropneumatic proportional valve etc.
Adjuster, and be controlled using fluid pressure.
Fig. 3 (B) represents the B-B sectional views of the spreading chest 4 of the Fig. 2 in calendering state.Gap between stack 4a, 4b
D is set smaller than the thickness t1 of rubber molded product G1.Thus rubber molded product G1 is calendered and is configured to width w2 (＞
W1), the rubber strip G2 of thickness t2 (＜ t1).
In order to improve the precision of the cross sectional shape of rubber components, preferably strongly reduce in the range of it can stably roll
The thickness t2 of rubber strip G2.According to such viewpoint, the thickness t2 of rubber strip G2 is preferably more than 0.3mm, more preferably 0.4mm
More than, it is additionally preferred to it is below 3.0mm, more preferably below 2.0mm.The width w2 of rubber strip G2 is preferably more than 5mm, more excellent
Elect more than 7mm as, it is additionally preferred to be below 100mm, more preferably below 90mm, most preferably 50mm.The rubber of present embodiment
Adhesive tape is shaped as：Thickness t2 is that 0.5mm, width w2 are 25mm.
As shown in figure 1, being provided with stripper roll 12 in the downstream of spreading chest 4.Stripper roll 12 makes from the extrusion molding of spreading chest 4
Rubber strip G2 peeled off from stack 4a, 4b, and be delivered to rubber applicator 5.The stripper roll 12 is with stack 4a, 4b substantially
Equal circular velocity is driven.In addition, the peeling effect in order to keep stabilization, stripper roll 12 is to connect by the roller of same shape
Mode be arranged side by side two.
The dance roller 13 for rotating freely is configured between stripper roll 12 and rubber applicator 5, for rubber strip G2 with U
Shape is wrapping with.The dance roller 13 freely lifting moving according to the tension force of its deadweight and rubber strip G2.Thus, it is possible to right
The rubber strip G2 extended between rubber applicator 5 and dance roller 13 assigns certain tension force, so as to prevent loosening.
Rubber applicator 5 includes：Along the supporting track 15 of rubber extruding direction x extensions, it is configured to along supporting
The main body 16 of the movement of track 15, the lifting unit 17 that can be moved up and down along main body 16 and it is fixed on via pillar 18
The body side frame 21 of lifting unit 17.The rubber applicator 5 is configured close to dance roller 13, in rubber applicator 5 and elastic tune
Reservoir is not provided between section roller 13.
As shown in Fig. 4 amplifies, include in body side frame 21：Guide reel 20, configuration in upstream side are configured in guide reel 20
The delivery section 22 in downstream, configuration the downstream of delivery section 22 paste section 23 and be arranged on the midway of delivery section 22
Cutting portion 24.
Guide reel 20 is the roller for rotating freely with horizontal axle, and e axle supporting is in body side frame 21.Rubber strip G2 is wound in
The guide reel 20.It is not provided with receiving other rollers of rubber strip G2 between guide reel 20 and dance roller 13.
Guide reel 20 is preferably so-called crown shape roller, and for example axial central portion of its external diameter is maximum, and towards axially
Outside be gradually reduced.Such crown shape roller can be automatically adjusted to the dislocation of rubber strip G2, bending traveling, can be in roller
Large-diameter portion position guiding rubber strip G2.Therefore the position of the large-diameter portion of regulating roller is passed through such that it is able to simple structure
The delivery section 22 for being transferred to the downstream of guide reel 20 supplies rubber strip G2.
The delivery section 22 of present embodiment for example includes downside delivery section 26 and upside delivery section 28.
As Fig. 5 is individually represented, downside delivery section 26 has：E axle supporting is in multiple downside guide reels of body side frame 21
30a, 30b ... (when they are referred to as, using reference 30) and the carry strap that guided and can be surround by downside guide reel 30
31。
Downside guide reel 30 at least includes：Configure and carrying carrying the most upstream roller 30a of the most upstream side in direction, configuration
The multiple roller 30c of the most downstream roller 30b of the most downstream side in direction and configuration between most upstream roller 30a and most downstream roller 30b
To 30k.
Carry strap 31 is travelled toward on the 31F of trackside region, this toward trackside region 31F be by rubber strip G2 from most upstream roller
The position of 30a is transported to the position of most downstream roller 30b to the region supplied by coiling body 2.Toward trackside region 31F except carry strap
Beyond the leading section in 3 downstream, it is shaped generally as flat.In addition, carry strap 31 is after toward traveling on the 31F of trackside region,
Turned back at most downstream roller 30b, and travelled on the multiple trackside region 31R for driving to most upstream roller 30a again.
In the present embodiment, it is provided with body side frame 21 and is receiving the lower surface of carry strap 31 toward trackside region 31F
Receive plate portion 33,34 and 35.The above-mentioned suppression of plate portion 33 to 35 carry strap 31 that receives bends downwards, helps to protect as the crow flies
Hold carry strap 31.Receiving plate portion 33 and receiving to be provided with gap between plate portion 34, be provided with rubber strip G2 in the gap location
The above-mentioned cutting portion 24 of cut-out.This is referred to aftermentioned.
As shown in Fig. 6 is independent, upside delivery section 28 has by multiple upside guide reel 38a, 38b ... (by them
Reference 38 is used during general designation) guiding and the crimp band 39 that can surround.In the present embodiment, the upside conveying of upstream side
The upside delivery section 28B of portion 28A and configuration in the downstream of side downstream is arranged to gap.
In each upside delivery section 28A, 28B, multiple upside guide reels 38 include：Carry direction most upstream side roller 38a,
Carry the roller 38c between the most downstream side roller 38b and most upstream side roller 38a in direction and most downstream side roller 38b.Each crimp band
39 are wound in most upstream side roller 38a and most downstream side roller 38b and carry out continued circling campaign.In addition, in each upside delivery section
28A, 28B are respectively arranged with the crimping roller 38d for pressing the inner peripheral surface side of crimp band 39 downwards.
Carry strap 31 and crimp band 39 are moved with mutually the same speed.Therefore in the present embodiment, as shown in figure 4,
It is provided with connection unit 40.Connection unit 40 is to use the known rotation power transfer units of such as chain, band, sprocket wheel or gear etc.,
Make a roller in the downside guide reel 30 with same outer diameter synchronous with a roller of upside guide reel 38.Thus carry strap 31
It is synchronized with each other with crimp band 39, and driven with same speed.
In the delivery section 22 for constituting in the above described manner, the front end of rubber strip G2 is inserted into downside delivery section 26 and upstream side
Upside delivery section 28A between.Delivery section 22, rubber strip G2 is clipped in the carry strap 31 and upside delivery section of downside delivery section 26
Between 28 crimp band 39 such that it is able to rubber strip G2 is carried using their frictional force.Such sandwich style carrying side
The delivery section 3b of formula, due to the cementability without special rubber strip G2, therefore, it is possible to not receive the physical property of rubber strip G2
Influence and stably carried.
In addition, delivery section 22 is preferably in the supply of the rubber strip G2 from spreading chest 4 to the transporting velocity V2 of rubber strip
The scope of the 70~100% of speed V1.In addition, rubber strip G2 is with the unflagging side between dance roller 13 and delivery section 22
Formula is handled upside down.
As shown in figure 4, paste section 23 is, for example, the rubber strip G2 that will be sent out from delivery section 22 is crimped on being wound for rotation
The crimping unit of body 2.The paste section 23 has：Via the framework 42 for being arranged at body side frame 21, configuration is than delivery section 22 on the lower
The cylinder 44 for swimming the position of side and the crimping roller 46 for rotating freely for carrying out flexible bar front end for being installed on cylinder 44.Crimping
Roller 46 can be approached and separated by the flexible of the bar of cylinder 44 relative to by coiling body 2.
As shown in Fig. 7 amplifies, cutting portion 24 includes：The bracket 50 that is protruded upward from body side frame 21, it is set to by setting
It is placed in such as stepper motor (omitting diagram) of bracket 50 and is capable of the rotary shaft 52 of rotation driving and is fixed on rotary shaft 52
Cutting knife 51.
Cutting portion 24 is arranged on the upside delivery section 28A of upstream side and upside delivery section 28B (the non-tables in Fig. 7 in downstream
Show) between.Cutting knife 51 for example can be along rubber strip G2 width extend flat cutter, can also be around rotary shaft 52 and with
The circular knife (omitting diagram) of spiral extension.Preferably, downside guide reel 30 (30h) is to the carry strap 31 pressed by cutting knife 51
Supported to absorb its bending or impact from downside.
As shown in figure 1, in the present embodiment, cylindric forming machine 60 is configured to by coiling body 2.Forming machine 60 is by having
There is rigid core to constitute, the outer surface of the core has the inner peripheral surface shape as the finished tire for wanting shaping.The core
It is configured to ring-type by connecting the sector 60a of fan-shaped, the core is assembly type.The cylindric forming machine 60 is formed machine
Supporting arrangement 62 is supported, and is driven in rotation.
Forming machine supporting arrangement 62 includes：The track 64 of the level extended along the direction orthogonal with Rubber Extruder direction x,
Can along the track 64 move sliding part 66, be supported to be fascinated around vertical z-axis relative to the sliding part 66
Main part 68 and be the branch of cantilever-shaped clamping section with the forming machine 60 extended upward from the main part 68 is supported
Bearing portion 69.
Hereinafter illustrate the effect of the manufacture device 1 of the rubber components for constituting in the above described manner.Extruded from rubber extruding device 3
The rubber molded product G1 for coming is rolled by spreading chest 4.The TR thin rubber band G2 of preliminary dimension is continuously obtained by the calendering.
Rubber strip G2 is directly supplied via stripper roll 12, dance roller 13 and not via reservoir etc. to rubber applicator 5.
In rubber applicator 5, rubber strip G2 is transported to by coiling body 2 by delivery section 22.One end of rubber strip G2 is fixed
In by coiling body 2, curl is wound by this successively by the rotation of coiling body 2.As needed, it is also possible to by making shaping
Winding pitches that machine 60 suitably moves to change rubber strip G2 etc., so as to form the rubber components of various cross sectional shapes.
After rubber strip G2 terminates to the winding on forming machine 60, as shown in fig. 7, cutting portion 24 make rotary shaft 52 with rubber
The carrying direction of adhesive tape G2 rotates a circle on synchronous direction.Thus cutting knife 51 rotates and presses rubber strip G2.The week of cutting knife 51
Speed is preferably equal with the speed of the rubber strip G2 carried by delivery section 22.Then the rubber strip G2 that is pressed by cutting knife 51 and
Carry strap 31 is clamped by cutting knife 51 and downside guide reel 30.Thus rubber strip G2 is cut off.The moment of cut-out rubber strip G2 is by pre-control
Device processed is controlled.
After the cut-out rubber strip of cutting portion 24 G2, carrying, the operating of gear pump 7 and the pressure of delivery section 22 are stopped immediately
Prolong the rotation of roller 4a, 4b.Thus between rubber extruding device 3 and rubber applicator 5, the demand and supply of rubber strip G2 is also made
Balance it is consistent.
On the other hand, Rubber Extruder main body 6 (helical axis 6c) does not shut down but continuously runs.Due to gear pump 7
Shut down, therefore rubber is suitably circulated in cylinder, and the rubber pressure extruded in cylinder 6b can be kept high.This contributes to
When gear pump 7 starts running again, rubber is quantitatively discharged immediately.
In addition, stack 4a, 4b are preferably the stopping of accompanying rotation and turn into released state.In rubber calendaring molding,
If stopping the rotation of stack 4a, 4b with the state of calendered rubber, creep (creep) can be produced by the rubber that they are clamped,
So as to thickness is gradually thinning, therefore when starting running again, rubber is easily cut off in the part.Particularly when starting running again, pressure
Even if prolong first 4 has a small deviation with startings moment of rubber extruding device 3, rubber molded product G1 can also be drawn by very big
Stretch stress and easily cut off.
In contrast, as in the present embodiment, under the halted state of stack 4a, 4b, by making upper bottom calender roll
4a, 4b turn into released state, thus make the rubber molded product G1 being present between above-mentioned upper bottom calender roll 4a, 4b, from from upper
Liberated in the pressing force of bottom calender roll 4a, 4b.Therefore the reduction of the rubber molded product G1 thickness that creep etc. causes is suppressed.Therefore
According to the implementation method, when stopping is operated, rubber molded product G1 or rubber strip G2 cut-outs can be suppressed, can stably carried out
The supply of interrupted rubber strip.
In the present embodiment, the forming machine 60 of formed rubber components is changed with other forming machines 60.Into
After the replacing of type machine 60 terminates, the gap of stack 4a, 4b is adjusted to calendering state, and starts again at delivery section 22 immediately
Carrying, the operating of gear pump 7 and the rotation of stack 4a, 4b.Because Rubber Extruder main body 6 is continuously run, so
In rubber room 7b of the rubber full of gear pump 7.Therefore while gear pump 7 starts again at operating, rubber can stably be exported
Glue formed body G1.
More than, according to the present invention, although rubber extruding device 3 can be made intermittently to operate, but can omit reservoir this
The large scale equipment of sample.Therefore, it is possible to reducing device space and realizing at a low price.
The present invention is not limited to above-mentioned specific embodiment, additionally it is possible to be deformed into various modes to implement.
Claims (3)
1. a kind of manufacture device of rubber components, for supplying and being wound in the rubber strip of the banding formed by half finished rubber
The rubber components of the ring-type of pneumatic tire is manufactured by the outside of coiling body, the feature of the manufacture device of the rubber components exists
In,
Have：
Rubber extruding device, the rubber extruding device possesses Rubber Extruder main body and gear pump, above-mentioned Rubber Extruder main body
With half finished rubber to be kneaded the helical axis while advancing, said gear pump and above-mentioned Rubber Extruder towards outlet
The above-mentioned outlet connection of main body；
The rubber molded product extruded from above-mentioned rubber extruding device is rolled into predetermined cross sectional shape by spreading chest, the spreading chest
Obtain rubber strip；And
Rubber applicator, the rubber applicator receives above-mentioned rubber strip and then the rubber strip is supplied and pasted from above-mentioned spreading chest
In above-mentioned by coiling body,
Above-mentioned rubber applicator receives above-mentioned rubber strip not via reservoir from above-mentioned spreading chest,
Above-mentioned spreading chest has：
A pair of calendering rolls, this pair of calendering rolls have configured up and down with gap；With
Gap adjustment unit, the gap adjustment unit and makes with the stopping of the rotation of said gear pump and above-mentioned stack
The stack for configuring up and down is stated to be separated with rubber molded product.
2. the manufacture device of rubber components according to claim 1, it is characterised in that
Above-mentioned rubber applicator has the delivery section for carrying above-mentioned rubber strip,
Above-mentioned delivery section possesses：Downside delivery section, the downside delivery section has can be surround by the guide reel guiding of multiple downside
Carry strap；And upside delivery section, the upside delivery section is arranged at the top of above-mentioned downside delivery section, with by multiple upside
The crimp band that guide reel is guided and can surround,
Above-mentioned rubber strip is clipped between above-mentioned carry strap and above-mentioned crimp band and is carried.
3. the manufacture device of rubber components according to claim 1, it is characterised in that
Above-mentioned is core by coiling body, and the core has the outer surface consistent with the inner surface configuration of finished tire.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012220775A JP6030910B2 (en) | 2012-10-02 | 2012-10-02 | Rubber member manufacturing equipment |
| JP2012-220775 | 2012-10-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103707514A CN103707514A (en) | 2014-04-09 |
| CN103707514B true CN103707514B (en) | 2017-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310412224.9A Active CN103707514B (en) | 2012-10-02 | 2013-09-11 | The manufacture device of rubber components |
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| Country | Link |
|---|---|
| JP (1) | JP6030910B2 (en) |
| CN (1) | CN103707514B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5945290B2 (en) * | 2014-02-24 | 2016-07-05 | 住友ゴム工業株式会社 | Tire member forming apparatus |
| CN104191638A (en) * | 2014-07-22 | 2014-12-10 | 山东银宝轮胎集团有限公司 | Method for manufacturing side wall of all-steel radial tire |
| JP6055454B2 (en) * | 2014-10-27 | 2016-12-27 | 住友ゴム工業株式会社 | Rubber strip manufacturing apparatus and manufacturing method |
| JP6819015B2 (en) * | 2016-08-26 | 2021-01-27 | 住友ゴム工業株式会社 | Rubber member manufacturing equipment and pneumatic tire manufacturing method |
| JP7182849B2 (en) * | 2016-10-21 | 2022-12-05 | 住友ゴム工業株式会社 | pneumatic tire manufacturing equipment |
| CN107379474A (en) * | 2017-08-08 | 2017-11-24 | 乐普医学电子仪器股份有限公司 | A kind of high precision silicon rubber extruding system |
| CN108437503B (en) * | 2018-05-16 | 2023-09-12 | 广州烨诺科技有限公司 | Hot cutter device for winding film |
| CN109333981A (en) * | 2018-11-15 | 2019-02-15 | 联亚智能科技（苏州）有限公司 | A kind of adhesive tape conveying device and rubber components winding production line |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008126497A (en) * | 2006-11-20 | 2008-06-05 | Bridgestone Corp | Ribbon-shaped rubber molding apparatus and molding method |
| CN101535036A (en) * | 2006-10-31 | 2009-09-16 | 倍耐力轮胎股份公司 | Process and apparatus for building pneumatic tyres |
| CN102189693A (en) * | 2010-03-19 | 2011-09-21 | 住友橡胶工业株式会社 | Rubber strip squeezing device |
| CN102189659A (en) * | 2010-03-09 | 2011-09-21 | 住友橡胶工业株式会社 | Manufacturing method of rubber component for tire and manufacturing device used therein |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000043158A (en) * | 1998-07-30 | 2000-02-15 | Bridgestone Corp | Method and device for manufacturing laminated rubber member |
| JP2003266555A (en) * | 2002-03-18 | 2003-09-24 | Toyo Tire & Rubber Co Ltd | Facility for continuously molding strip rubber and method for continuously molding the same |
| JP4939344B2 (en) * | 2007-08-28 | 2012-05-23 | 住友ゴム工業株式会社 | Pneumatic tire and manufacturing method thereof |
| JP5225431B2 (en) * | 2010-12-06 | 2013-07-03 | 住友ゴム工業株式会社 | Strip, method for producing the same, and method for producing a pneumatic tire |
-
2012
- 2012-10-02 JP JP2012220775A patent/JP6030910B2/en active Active
-
2013
- 2013-09-11 CN CN201310412224.9A patent/CN103707514B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101535036A (en) * | 2006-10-31 | 2009-09-16 | 倍耐力轮胎股份公司 | Process and apparatus for building pneumatic tyres |
| JP2008126497A (en) * | 2006-11-20 | 2008-06-05 | Bridgestone Corp | Ribbon-shaped rubber molding apparatus and molding method |
| CN102189659A (en) * | 2010-03-09 | 2011-09-21 | 住友橡胶工业株式会社 | Manufacturing method of rubber component for tire and manufacturing device used therein |
| CN102189693A (en) * | 2010-03-19 | 2011-09-21 | 住友橡胶工业株式会社 | Rubber strip squeezing device |
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| CN103707514A (en) | 2014-04-09 |
| JP2014073590A (en) | 2014-04-24 |
| JP6030910B2 (en) | 2016-11-24 |
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