CN105711072B - The groove forming apparatus and groove forming method of banding rubber components - Google Patents
The groove forming apparatus and groove forming method of banding rubber components Download PDFInfo
- Publication number
- CN105711072B CN105711072B CN201510954976.7A CN201510954976A CN105711072B CN 105711072 B CN105711072 B CN 105711072B CN 201510954976 A CN201510954976 A CN 201510954976A CN 105711072 B CN105711072 B CN 105711072B
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- Prior art keywords
- groove
- rubber components
- grooving roll
- banding rubber
- width region
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Classifications
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- 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
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
- B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/38—Textile inserts, e.g. cord or canvas layers, for tyres; Treatment of inserts prior to building the tyre
- B29D30/44—Stretching or treating the layers before application on the drum
Abstract
Technical problem：A kind of groove forming apparatus that ditch groove bar can be effectively formed to banding rubber components of different shapes is provided.Solution：A kind of groove forming apparatus is used to form ditch groove bar on unvulcanized banding rubber components surface, possess：First grooving roll and the second grooving roll, first grooving roll delimit the first groove width region, by a plurality of first ridge possessed in peripheral part, a plurality of first groove item extended along the entire width in the first groove width region is formed on the surface of banding rubber components；Second grooving roll delimit the second groove width region, the second groove width region is adjacent thereto to have the mode of repeating portion with the first groove width region, by a plurality of second ridge possessed in peripheral part, a plurality of second groove item for extending and being connected in the repeating portion with the first groove item along the entire width in the second groove width region is formed on the surface of banding rubber components.
Description
Technical field
The present invention relates to one kind to be used in unvulcanized banding rubber components (belt-shaped rubber member)
Surface forms the groove forming apparatus of ditch groove bar.
Background technology
Unvulcanized banding rubber components is pasted onto on assembly drum (molding drum) to form crude tyre
(green tire) makes the crude tyre sulfidization molding with tyre vulcanized mould, thus manufactures pneumatic tire.It is pasted on assembly drum
During multiple banding rubber components, there is the situation for being involved in air between the components.When making crude tyre sulfidization molding in this state,
The main reason for indrawn air left behind as gap, become the quality decline for making pneumatic tire.
Therefore, back and forth, will be involved in the formation of the adjacency section of each banding rubber components for discharging the ditch groove bar of air
Air between each component is discharged via ditch groove bar.As the method that ditch groove bar is formed on banding rubber components, such as in patent
In document 1 and 2, disclose and be formed with male and fomale(M＆F) or the grooving roll of more ridges by being pressed against circumference to banding rubber components
(grooving roller), to form ditch groove bar.
Prior art literature
Patent document
Patent document 1：Japanese Patent Publication is into 3-61033 publications
Patent document 2：Japanese Patent Publication 2004-261963 publications
The content of the invention
(1) technical problems to be solved
In the method for patent document 1 and 2, due to need corresponding to banding rubber components shape (such as width dimensions,
The bumps of thickness direction) grooving roll, therefore dedicated grooving roll is needed to each variform banding rubber components.Cause
This, groove forming apparatus needs to form the dedicated grooving roll of fluted banding rubber components replacement to each, thus can not be right
Variform banding rubber components is effectively formed ditch groove bar.Further, since each banding rubber components is required for grooving roll, because
This increases manufacture cost (manufacturing cost).
Particularly ditch groove bar is formed along entire width on concave-convex contoured surface (profile surface) is imparted
In the case of, it is necessary to the circumference in grooving roll assigns bumps corresponding to the contoured surface, and imparting concave-convex circumference
It is respectively arranged to be formed the ridge of groove.Therefore, it is not easy to manufacture for forming the grooving roll of ditch groove bar in contoured surface, and
Can significantly increase manufacture cost.
It is an object of the present invention to provide one kind to be effectively formed groove to variform banding rubber components
Item.
(2) technical solution
The present invention relates to a kind of dress is formed for forming the groove of ditch groove bar on unvulcanized banding rubber components surface
It puts, which is characterized in that possess the first grooving roll and the second grooving roll, first grooving roll delimit the first groove width region,
By a plurality of first ridge possessed in peripheral part, formed on the surface of the banding rubber components along described first
The a plurality of first groove item of the entire width extension in groove width region；Second grooving roll delimit the second groove width area
Domain, the second groove width region are wide with the described first fluting in a manner of having repeating portion with the first groove width region
It is adjacent to spend region, by the second ridge possessed on peripheral part, edge is formed on the surface of the banding rubber components
The entire width extension in the second groove width region and connected in the repeating portion with the first groove article a plurality of the
Two ditch groove bars.
According to the structure, by combining multiple grooving rolls, without corresponding to each variform banding rubber section
The special grooving roll of part, it becomes possible to be readily formed the ditch groove bar connected in the width direction.Thereby, it is possible to variform band
Shape rubber components is effectively formed ditch groove bar.
Preferably, position of second grooving roll on the conveying direction of the banding rubber components is opened with described first
Grooved roller is different.
It according to the structure, can prevent the first grooving roll and the second grooving roll from interfering, make the first groove width region and the
Two groove width regions repeat in the direction of the width, and thereby, it is possible to first groove item is made easily to be connected with second groove item.
Preferably, the surface of the banding rubber components is the banding rubber components with multiple local configurations
The configuration corresponding with the multiple local configuration face respectively of the contoured surface in face, first grooving roll and second grooving roll.
According to the structure, by configuring grooving roll to each local configuration face, suitable each local configuration face can be formed
Ditch groove bar, thus tend on entire width formed ditch groove bar.
Preferably, first grooving roll and second grooving roll are respectively configured as, to each corresponding part
Contoured surface vertically abuts.
According to the structure, it is easy to form groove on each local configuration face with substantially certain gash depth.
Preferably, first grooving roll and second grooving roll are respectively structured as, and central axis can be in the banding
Conveying direction, width and the enterprising row position adjustment of thickness direction of rubber components, and can be compared with the width side
To or the inclined rotation direction of the thickness direction on rotate.
According to the structure, each grooving roll can be made corresponding with the surface shape variation of banding rubber components, make each fluting
The configuration optimization of roller.Thereby, it is possible to form ditch groove bar to variform banding rubber components, so as to improve ditch flute profile
Into the versatility of device.
In addition, the invention of another aspect of the present invention, which is related to one kind, is used for the shape on unvulcanized banding rubber components surface
Into the groove forming method of ditch groove bar, which is characterized in that by being delimited the first groove width region and being had in peripheral part
First grooving roll of standby a plurality of first ridge is formed wide along the described first fluting on the surface of the banding rubber components
Spend a plurality of first groove item of the entire width extension in region；By to with the first groove width region have repeating portion
The mode second groove width region adjacent with the first groove width region delimited and possessed in peripheral part a plurality of
Second grooving roll of second groove item is formed on the surface of the banding rubber components along the second groove width area
The entire width extension in domain and the second groove item connected in the repeating portion with the first groove item.
(3) advantageous effect
Groove forming apparatus according to the present invention can be effectively formed groove to variform banding rubber components
Item can reduce manufacture cost.
Description of the drawings
Fig. 1 is the stereogram of the groove forming apparatus of one embodiment of the present invention.
Fig. 2 is the A arrow direction views from the A directions of Fig. 1.
Fig. 3 is the top view of groove forming apparatus.
Fig. 4 is the sectional view along the first grooving roll of the IV-IV lines of Fig. 2.
Fig. 5 is the sectional view along the second grooving roll of the V-V lines of Fig. 2.
Fig. 6 A are the figures illustrated to the action for forming first exhaust groove.
Fig. 6 B are the figures illustrated to the action for forming second exhaust groove.
Fig. 6 C are the figures illustrated to the action for forming the 3rd exhaust trench.
Fig. 7 is the figure identical with Fig. 3 of other embodiment.
Fig. 8 is the figure identical with Fig. 2 of other embodiment.
Reference sign
1-groove forming apparatus；10-the first grooving roll；The groove widths of 10A-first region；11-the first roller main body
Portion；The ridges of 11c-first；16-the first supporting mass；20-the second grooving roll；The groove widths of 20A-second region；21-the second
Roller main body portion；The ridges of 21c-second；30-the three grooving roll；The groove width regions of 30A-the 3rd；The ridges of 31c-the 3rd；
36-the three supporting mass；50-banding rubber components；50a-upper surface；51-first round profile surface；51g-first groove item；
52-the second contoured surface；52g-second groove item；53-third round profile surface；The ditch groove bars of 53g-the 3rd；61-the first joint part；
62-the second joint part；71-the first repeating portion；72-the second repeating portion
Specific embodiment
In the following, the embodiments of the present invention will be described with reference to the drawings.In addition, only example in following illustrative in nature
Show, purpose is not the limitation present invention, its applicable object or its purposes.In addition, attached drawing is schematical, each dimension scale etc. with
It is real different.
Fig. 1 is the stereogram of the groove forming apparatus 1 of one embodiment of the present invention.Groove forming apparatus 1 possesses multiple
Grooving roll 10,20,30 is configured in (the in a sheet-like shape) extrusion molding in the form of sheets of not shown extruder
Banding rubber components 50 upper surface 50a on be formed with a plurality of ditch groove bar.Banding rubber components 50 is conveyed to conveying direction X,
A plurality of ditch groove bar is sequentially formed on the 50a of upper surface by multiple grooving rolls 10,20,30.
With reference to Fig. 2, banding rubber components 50 is illustrated.Fig. 2 is the groove forming apparatus 1 of Fig. 1 from A directions
A arrow direction views.As shown in Fig. 2, the upper surface 50a of banding rubber components 50 is made into the contoured surface with concaveconvex shape,
There is first round profile surface 51, the second profile abutted via the first joint part 61 with first round profile surface 51 successively from figure right side
Face 52 and the third round profile surface 53 abutted via the second joint part 62 and the second contoured surface 52.
Second contoured surface 52 compared with banding rubber components 50 the substantially parallel extensions of lower surface 50b, in the second contoured surface
The wall thickness of banding rubber components 50 is substantially certain on 52.First round profile surface 51 so that the wall thickness of banding rubber components 50 with trend
The right side edge 50c of banding rubber components 50 and the bottom right of the mode that is gradually reduced into figure tilts.Third round profile surface 53 so that
The mode that the wall thickness of banding rubber components 50 is gradually reduced with the left side edge 50d for tending to banding rubber components 50 is into figure
Lower-left tilt.
Fig. 3 is the top view of groove forming apparatus 1.As shown in figure 3, each grooving roll 10,20,30 is wrong on conveying direction X
It configures to open position, is since the upstream side of conveying direction X, according to the first grooving roll 10, the second grooving roll 20 specifically
And the 3rd the order of grooving roll 30 configured.First grooving roll 10 corresponds to first round profile surface 51, to banding rubber components 50
Figure in right side deviation configuration.Second grooving roll 20 corresponds to the second contoured surface 52, configures in banding rubber components 50 substantially
Central portion.3rd grooving roll 30 corresponds to third round profile surface 53, the left side deviation configuration into the figure of banding rubber components 50.
In fig. 2 under the visual angle of shown A arrow directions, each grooving roll 10,20,30 is configured in banding rubber components 50
Width Y on repeat.Specifically, the first groove width region 10A divided by the first grooving roll 10 by second with being opened
The second groove width region 20A that grooved roller 20 divides, it is adjacent on width Y in a manner that there is the first repeating portion 71, the
Two groove width region 20A and the 3rd groove width region 30A that is divided by the 3rd grooving roll 30 are to have the second repeating portion 72
Mode it is adjacent on width Y.
As shown in figure 3, the first groove width region 10A is the whole region of the width Y comprising first round profile surface 51
, from the right side edge 50c of banding rubber components 50 to than the first joint part 61 on width Y slightly by the position in center
Region.The second groove width region 20A is the whole region comprising the second contoured surface 52, from than the first joint part 61 slightly by wide
Spend direction Y right side position to than the second joint part 62 on width Y slightly by the region of the position in left side.3rd fluting
Width regions 30A is the whole region of the width Y comprising third round profile surface 53, from the left border of banding rubber components 50
Portion 50d to than the second joint part 62 on width Y slightly by center position region.
In the following, with reference to Fig. 1~Fig. 5, each grooving roll 10,20,30 is illustrated.Fig. 4 is cutting along the IV-IV lines of Fig. 2
Face figure, represents the section of the first grooving roll 10, and Fig. 5 is the section that the second grooving roll 20 is represented along the sectional view of the V-V lines of Fig. 2.
First, with reference to Fig. 1, the first grooving roll 10 possesses the first cylindric roller main body portion 11 and the center along the first roller main body portion 11
First rotation axis 12 of axis 11a extensions, the first rotation axis 12 are rotatably freely supported on thef first bearing section 13.In the first roller master
On the peripheral part 11b in body portion 11, it is arranged in parallel with along a plurality of first ridge compared with the inclined direction extensions of central axis 11a
11c.In other words, the first roller main body portion 11 is formed as the form of angular gear shape.
As shown in figure 4, the first ridge 11c is arranged at first substantially in parallel to form spacing (forming pitch) P1
On the peripheral part 11b in roller main body portion 11, formed with the projecting height H1, the width W1 that are originated from peripheral part 11b.Preferably, it is prominent
Height H1 and W2 are set as, make through the first ridge 11c aftermentioned first groove 51g's formed on banding rubber components 50
Depth according to the thickness of banding rubber components 50, reaches the scope of 0.1~5mm.Form the scope that spacing P1 is 1~30mm.The
The cross sectional shape of one ridge 11c is not limited to top as shown in Figure 4 or generally circular arc strip, or such as three
Other shapes as angular shape.
As shown in Figure 1, thef first bearing section 13 passes through upper links component (upper link member) 14 and lower link
Component 15 is fixed on the first supporting mass 16.First supporting mass 16 possesses position adjustment structure 17, which uses
In each position of the adjustment on the conveying direction X, width Y and thickness direction Z compared with banding rubber components 50.Fig. 1
In, it is illustrated that the position adjustment structure 17 of left and right directions possesses respectively the ball screw (ball of Y extensions in the width direction
Screw) 17a and a pair of guiding axis (guide shaft) 17b, 17b, by rotating ball screw 17a, the first supporting mass 16
It is guided by a pair of of guiding axis 17b, 17b, is moved to width Y.Omit the shifting of moving structure and vertical direction in the front-back direction
Dynamic structure.
And then upper links component 14 compared with the first supporting mass 16 the turned position in the direction in X-Z faces can be changed
The mode of R11 is fixed, and the X-Z faces delimited by the conveying direction X and thickness direction Z of banding rubber components 50.Separately
Outside, lower link component 15 compared with upper links component 14 can change on the width Y of banding rubber components 50
Turned position R12 is fixed.
That is, while each position in suitably X, Y of the first supporting mass 16 of setting, Z-direction, upper links are suitably set
The turned position R11 of the component 14 and turned position R12 of lower link component 15, thus enable that the first grooving roll 10 be located at pair
Should in the position of first round profile surface 51 and with suitable pressing force by the first ridge 11c vertical pressings of peripheral part 11b to first
The mode of contoured surface is set.
Thereby, it is possible to come the peripheral part 11b in the first roller main body portion 11 in a manner of vertical pressing to first round profile surface 51
Configuration in first round profile surface 51, can form substantially one of the projecting height H1 (with reference to Fig. 4) corresponding to the first ridge 11c
The first groove 51g of depthkeeping degree h1 (with reference to Fig. 2).
In addition, appropriate position of the first supporting mass 16 of adjustment on conveying direction X, so as to adjust the first grooving roll 10 and the
Position relationship of two grooving rolls 20 on conveying direction X thus enables that first groove 51g in the first groove width region
In the first repeating portion 71 of 10A and the second groove width region 20A, with the aftermentioned second groove formed by the second grooving roll 20
52g connection.
Second grooving roll 20 possesses the second cylindric roller main body portion 21 and the central axis along the second roller main body portion 21
Second rotation axis 22 of 21a extensions, the second rotation axis 22 are rotatably supported on the second supporting mass around central axis 21a
On (not shown).Peripheral part 21b in the second roller main body portion 21 is arranged in parallel with a plurality of second extended along central axis 21a
Ridge 21c.The cross sectional shape of second ridge 21c is roughly the same (with reference to Fig. 4) with the cross sectional shape of the first ridge 11c.For changing
It, the second roller main body portion 21 is formed as the form of commutating tooth colyliform.
As shown in figure 5, the second ridge 21c is equiangularly spaced P2 configurations on the peripheral part 21b in the second roller main body portion 21,
It is formed respectively with the projecting height H2, the width W2 that are originated from peripheral part 11b.Preferably, projecting height H2 and width W2 settings
To make the depth h2 by the second ridge 21c aftermentioned second groove 52g formed on tape rubber components 50, according to band
The thickness of slat gum component 50 reaches the scope of 0.1~5mm.Angle interval P2 is 3~5 °.The cross sectional shape of second ridge 21c
The top that is not limited to shown in Fig. 5 or generally circular arc strip or the other shapes as triangle.
As shown in Figure 1, the second supporting mass possesses the position for adjusting compared with banding rubber components 50 on thickness direction Z
The position adjustment structure (not shown) put, but its details is omitted.Thereby, it is possible to by the peripheral part of the second grooving roll 20
21b is configured in a manner of vertical pressing to the second contoured surface 52, and can be formed on the second contoured surface 52 prominent corresponding to second
The second groove 52g of the substantially certain depth h2 (with reference to Fig. 2) of the height H2 (with reference to Fig. 5) of 21c.
In addition, identically with the first grooving roll 10, it not only in z-direction, can also be in the x, y direction to the second grooving roll
20 adjust into row position, further, may be also constructed to rotate freely in X-Z plane and in Y-direction.
3rd grooving roll 30 possesses the 3rd cylindric roller main body portion 31 and the central axis along the 3rd roller main body portion 31
3rd rotation axis 32 of 31a extensions, the 3rd rotation axis 32 are rotatably freely supported on third bearing portion 33.In the 3rd roller main body portion
On 31 peripheral part 31b, it is arranged in parallel with along a plurality of 3rd ridge 31c compared with the inclined direction extensions of central axis 31a.
The cross sectional shape of 3rd ridge 31c is roughly the same (with reference to Fig. 4) with the cross sectional shape of the first ridge 11c.In other words, the 3rd roller
Main part 31 is formed as the form of angular gear shape.
Third bearing portion 33 is fixed on by upper links component 34 and lower link component 35 on the 3rd supporting mass 36, is saved
Slightly its details, but identical with thef first bearing section 13 is configured to can adjust each position on X, Y, Z, in X-Z plane
Turned position R32 in turned position R31 and Y-direction.Thereby, it is possible to vertically press the peripheral part 31b of the 3rd grooving roll 30
The mode of third round profile surface 53 is depressed into configure, formation is corresponding to the big of the height of the 3rd ridge 31c in third round profile surface 53
Cause the 3rd ditch groove bar 53g of certain depth h3 (with reference to Fig. 2).
In addition, appropriate position of the 3rd supporting mass 36 of adjustment on conveying direction X, so as to adjust the 3rd grooving roll 30 and the
The position relationship of two grooving rolls 20 in the conveying direction thus enables that the 3rd ditch groove bar 53g in the second groove width region 20A
With in the second repeating portion 72 of the 3rd groove width region 30A, being connected with second groove 52g.
Using the groove forming apparatus 1 of above description, to unvulcanized banding rubber components 50 upper surface 50a (i.e.
Contoured surface) formed in the width direction Y connection a plurality of ditch groove bar when action illustrate.
First, the position of the first to the 3rd grooving roll 10~30 is adjusted.Specifically, to the first grooving roll 10 into
The appropriate position adjustment of row, is located at position corresponding with the first groove width region 10A, and peripheral part 11b is to first
Contoured surface 51 vertically abuts.At this point, make the first ridge 11c along the inclined sides of width Y compared with banding rubber components 50
To extension.And then position of first supporting mass 16 in conveying direction X-direction is suitably adjusted, make first as described above
Ditch groove bar 51g is connected with second groove 52g in the first repeating portion 71.
Then, appropriate location adjustment is carried out to the second grooving roll 20, be located at corresponding with the second groove width region 20A
Position, and peripheral part 21b vertically abuts the second contoured surface 52.At this point, make the second ridge along banding rubber components 50
The substantially parallel extensions of width Y.
Finally, appropriate location adjustment is carried out to the 3rd grooving roll 30, be located at corresponding with the 3rd groove width region 30A
Position, and peripheral part 31b to third round profile surface 53 vertically abut.At this point, make the 3rd ridge 31c along compared with banding rubber
The inclined direction extensions of width Y of component 50.And then the position of the conveying direction X-direction of the 3rd supporting mass 36 is carried out
Appropriate adjustment, makes second groove article 52g be connected with the 3rd ditch groove bar 53g in the second repeating portion 72 as described above.
In this state, to conveying direction X conveying bands rubber components 50.As shown in Figure 6A, 50 quilt of banding rubber components
It is delivered to the first grooving roll 10.The first grooving roll 10 by driven rotates drive by the banding rubber components 50 abutted as a result,
It is dynamic, the first ridge 11c being arranged on peripheral part 11b is made to press the first groove width region of banding rubber components 50 successively
10A.Incline as a result being sequentially formed in the first groove width region 10A along compared with the width Y of banding rubber components 50
The a plurality of first groove 51g that oblique direction extends parallel to.
Then, as shown in Figure 6B, if further to conveying direction X conveying bands rubber components 50, banding rubber components
50 are transported to the second grooving roll 20.The second grooving roll 20 by driven is revolved by the banding rubber components 50 abutted as a result,
Turn driving, the second ridge 21c being arranged on peripheral part 21b is made to press the second groove width area of banding rubber components 50 successively
Domain 20A.As a result it is sequentially formed in the second groove width region 20A along the width Y compared with banding rubber components 50
The a plurality of second groove 52g that inclined direction extends substantially in parallel.
First groove 51g extends along the inclined directions of width Y compared with banding rubber components 50, second groove
The width Y of 52g and banding rubber components 50 extend substantially in parallel, and due to first groove 51g and second
Position relationships of the ditch groove bar 52g on conveying direction X carries out appropriate location adjustment, so that first groove 51g and the second ditch
Groove bar 52g is connected in the first repeating portion 71.
Also, as shown in Figure 6 C, if banding rubber components 50 is further made to be conveyed to conveying direction X, banding rubber
Component 50 is transported to the 3rd grooving roll 30.The 3rd grooving roll 30 is driven by the banding rubber components 50 abutted as a result,
Ground rotation driving makes the 3rd ridge 31c for being arranged on peripheral part 31b press the 3rd groove width of banding rubber components 50 successively
Region 30A.As a result in the 3rd groove width region 30A, sequentially form along the width compared with banding rubber components 50
The a plurality of 3rd ditch groove bar 53g that Y inclined directions in direction extend parallel to.
3rd ditch groove bar 53g extends along the inclined directions of width Y compared with banding rubber components 50, second groove
The width Y of 52g and banding rubber components 50 extend substantially in parallel, and due to the 3rd ditch groove bar 53g and second
Position relationships of the ditch groove bar 52g on conveying direction X carries out appropriate location adjustment, so that the 3rd ditch groove bar 53g and the second ditch
Groove bar 52g is connected in the second repeating portion 72.
That is, each grooving roll 10,20,30 be configured to respectively be located at perpendicular to banding rubber components 50 each contoured surface 51,52,
53 correspondence position, by the banding rubber components 50 conveyed to conveying direction X, each by the rotation driving of driven ground.Exist as a result,
While each grooving roll 10,20,30 rotates, each ridge 11c, 21c, 31c press each contoured surface 51,52,53 successively, unvulcanized
Banding rubber components 50 upper surface 50a (contoured surface) on form a plurality of first groove article 51g, second groove article 52g and
Three ditch groove bar 53g.
Moreover, first groove 51g is connected with second groove 52g in the first repeating portion 71, second groove article 52g and
Three ditch groove bar 53g are connected in the second repeating portion 72, i.e., on the width Y of banding rubber components 50, can make multiple grooves
Item connects.
Groove forming apparatus 1 according to the above description, can play following effect.
By multiple grooving rolls 10,20,30, without with the corresponding special grooving roll of the shape of banding rubber components 50,
The coconnected ditch groove bars of width Y just can be easily formed on banding rubber components 50.
Specifically, to each grooving roll 10,20,30 banding rubber components 50 conveying direction X, width Y and thickness
Degree direction Z on each position suitably adjusted, and to X-Z plane and/or to Y-direction rotation position R11, R12,
R31, R32 carry out appropriate position adjustment, thus enable that each grooving roll 10,20,30 is respectively correspondingly located at corresponding wheel
At profile surface 51,52,53, and vertically abutted with desired pressing force.It is easy to the shape on each contoured surface 51,52,53 as a result,
Into the groove of certain depth.
That is, according to the shape position of width Y (such as on contoured surface) for the rubber components for forming groove, and to respectively opening
The position of grooved roller 10,20,30 carries out appropriate adjustment, and thus, it is possible to be readily formed one to variform banding rubber components
The ditch groove bar of depthkeeping degree, and improve the versatility of groove forming apparatus.It therefore, can be to shape according to groove forming apparatus 1
Different banding rubber components are effectively formed ditch groove bar.
In addition, by each grooving roll 10,20,30 of staggering, position is configured in the conveying direction, so as to prevent
The interference of each grooving roll 10,20,30, and each groove width region 10A, 20A, 30A is made to be repeated on width Y.As a result,
In the first repeating portion 71 first groove 51g can be made to be connected with second groove 52g, make second in the second repeating portion 72
Ditch groove bar 52g is connected with the 3rd ditch groove bar 53g.
Further, since first groove 51g edges are prolonged compared with the inclined directions of width Y of banding rubber components 50
It stretches, second groove 52g and the width Y of banding rubber components 50 extend substantially in parallel, therefore can make first groove
51g and second groove 52g is easy to intersect, and easily connection.Similarly, since the 3rd ditch groove bar 53g is along compared with banding
The inclined direction extensions of width Y of rubber components 50, therefore the 3rd ditch groove bar 53g and second groove article 52g can be made easy
In intersection, and easily connection.
In addition, by adjusting the turned position R12 of the first grooving roll 10, under vertical view visual angle shown in Fig. 3, the can be made
The central axis 11a of one grooving roll 10 is tilted compared with width Y.Thereby, it is possible to make the first ridge 11c independent of first
The extending direction of the central axis 11a of ridge 11c, but tilted compared with the various directions of width Y-direction.Therefore, it is possible to increase
The degree of freedom of the extending direction of the first groove 51g formed by the first ridge greatly, thereby, it is possible to further make first groove
51g and second groove 52g is easy to intersect, and connects.
It is also the same on the 3rd grooving roll 30, by adjusting the mode of turned position R32, central axis 31a phases can be made
It is tilted for width Y-direction all directions, thereby, it is possible to make the 3rd ridge 31c independent of compared with the 3rd ridge 31c's
The extending direction of central axis 31a, but tilted compared with width Y-direction all directions.Therefore, it is possible to make by the 3rd ridge
The degree of freedom increase of the extending direction for the 3rd ditch groove bar 53g that 31c is formed, thereby, it is possible to further make second groove 52g
It is easy to intersect with the 3rd ditch groove bar 53g, and connects.
In the above-described embodiment, stagger conveying direction of each grooving roll 10,20,30 in banding rubber components 50 respectively
Position on X configures, but it's not limited to that, as shown in fig. 7, can also on conveying direction X by non-conterminous grooving roll,
The first grooving roll 10 and the 3rd grooving roll 30 i.e. in present embodiment are configured in same position.It can also prevent as a result, each
The interference of grooving roll 10,20,30, and repeat each groove width region 10A, 20A, 30A.In addition, thereby, it is possible to convey
Compactly (compactly) forms groove forming apparatus in the X-direction of direction.
In addition, in the above-described embodiment, each contoured surface 51,52,53 is the plane of flat (flat), but is not limited to
This, as shown in figure 8, can also be configured to fully small to the height H2 for example with than the second ridge 21c with a grooving roll
The outline portion of height of concave convex h20 forms ditch groove bar.
In addition, it in the above-described embodiment, by the first ridge 11c, is formed along compared with banding rubber components 50
The first groove 51g of the inclined direction extensions of width Y by the second ridge 21c, is formed substantially flat with width Y
The second groove 52g extended capablely by the 3rd ridge 31c, is formed along compared with the inclined direction extensions of width Y
3rd ditch groove bar 53g, but it's not limited to that, as long as to be in the structure of the first repeating portion 71 and the second repeating portion 72 intersection
It can.Various combinations may be employed, for example, being configured to that each ditch groove bar 51g, 52g, 53g is made all compared with width Y to incline
Tiltedly, it can also be configured to make first groove article 51g and the 3rd ditch groove bar 53g parallel on width Y, and make second groove item
52g extends along compared with the inclined directions of width Y.
In addition, in the above-described embodiment, by three grooving rolls 10,20,30, ditch is formed in each contoured surface 51,52,53
Groove bar 51g, 52g, 53g, but it's not limited to that, can also use grooving roll more than two or four.As long as that is,
Grooving roll is configured corresponding to each local configuration face, as long as at this point, being set as that the groove width region of each grooving roll leads to
It is adjacent to cross repeating portion.
Claims (5)
1. a kind of groove forming apparatus is used to form ditch groove bar, the groove on unvulcanized banding rubber components surface
Forming apparatus possesses the first grooving roll and the second grooving roll,
First grooving roll delimit the first groove width region, by a plurality of first ridge possessed in peripheral part, in institute
State a plurality of first for being formed on the surface of banding rubber components and being extended along the entire width in the first groove width region
Ditch groove bar；
Second grooving roll delimit the second groove width region, the second groove width region with first groove width
Region has the mode of repeating portion adjacent with the first groove width region, by the second ridge possessed on peripheral part,
The entire width extension along the second groove width region is formed on the surface of the banding rubber components and in institute
State a plurality of second groove item that repeating portion is connected with the first groove item；
Position of second grooving roll on the conveying direction of the banding rubber components is different from first grooving roll.
2. groove forming apparatus according to claim 1, which is characterized in that
The surface of the banding rubber components is the contoured surface with multiple local configuration faces of the banding rubber components,
First grooving roll and second grooving roll configuration corresponding with the multiple local configuration face respectively.
3. groove forming apparatus according to claim 2, which is characterized in that first grooving roll and second fluting
Roller is respectively configured as, and each corresponding local configuration face is vertically abutted.
4. groove forming apparatus according to claim 1, which is characterized in that first grooving roll and second fluting
Roller is respectively structured as, and central axis can carry out on the conveying direction, width and thickness direction of the banding rubber components
Position adjusts, and can be rotated on compared with the width or the inclined rotation direction of the thickness direction.
5. a kind of groove forming method is used to form ditch groove bar on unvulcanized banding rubber components surface,
By being delimited the first groove width region and possessing the first grooving roll of a plurality of first ridge in peripheral part, in institute
State a plurality of first for being formed on the surface of banding rubber components and being extended along the entire width in the first groove width region
Ditch groove bar；
To adjacent with the first groove width region in a manner of there is repeating portion with the first groove width region
The second groove width region delimited and possess the second grooving roll of a plurality of second ridge in peripheral part, second grooving roll
Position on the conveying direction of the banding rubber components is different from first grooving roll, in the banding rubber components
The entire width extension along the second groove width region is formed on the surface and in the repeating portion and first ditch
The second groove item of groove bar connection.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014258953A JP6417209B2 (en) | 2014-12-22 | 2014-12-22 | Groove forming apparatus and groove forming method for belt-shaped rubber member |
| JP2014-258953 | 2014-12-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105711072A CN105711072A (en) | 2016-06-29 |
| CN105711072B true CN105711072B (en) | 2018-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510954976.7A Active CN105711072B (en) | 2014-12-22 | 2015-12-17 | The groove forming apparatus and groove forming method of banding rubber components |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6417209B2 (en) |
| CN (1) | CN105711072B (en) |
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| CN1316315A (en) * | 1995-10-05 | 2001-10-10 | 美国3M公司 | Method for moulding product by knurling tool and made of product |
| CN1735498A (en) * | 2003-01-14 | 2006-02-15 | 株式会社普利司通 | Method and device for forming groove line in sheet-like member |
| CN102328431A (en) * | 2010-07-14 | 2012-01-25 | 鸿富锦精密工业（深圳）有限公司 | Rolling device and rolling method |
| CN103946015A (en) * | 2011-11-21 | 2014-07-23 | 住友橡胶工业株式会社 | Manufacturing device for tire ply material |
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| JP2784438B2 (en) * | 1988-12-01 | 1998-08-06 | 世界長株式会社 | Method of forming concave mesh pattern by embossing roll |
| JP3226190B2 (en) * | 1993-10-08 | 2001-11-05 | 富士写真フイルム株式会社 | Plastic sheet having embossed surface, and embossing method and apparatus therefor |
| JPH1058539A (en) * | 1996-08-22 | 1998-03-03 | Sekisui Chem Co Ltd | Method for manufacturing hollow foam with crest |
| JP2000052343A (en) * | 1998-08-11 | 2000-02-22 | Bridgestone Corp | Warming roll of rubber material |
| JP2000289122A (en) * | 1999-04-05 | 2000-10-17 | Bridgestone Corp | Tread molding method |
| JP4802863B2 (en) * | 2006-05-29 | 2011-10-26 | 横浜ゴム株式会社 | Pneumatic tire manufacturing method, pneumatic tire manufacturing apparatus, and pneumatic tire |
| JP2009143007A (en) * | 2007-12-11 | 2009-07-02 | Sumitomo Rubber Ind Ltd | Manufacturing method of rubber member for tire and pneumatic tire |
| JP2010069643A (en) * | 2008-09-17 | 2010-04-02 | Bridgestone Corp | Pneumatic tire manufacturing method |
| JP5767623B2 (en) * | 2012-12-27 | 2015-08-19 | 住友ゴム工業株式会社 | Rubber strip sticking device |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1316315A (en) * | 1995-10-05 | 2001-10-10 | 美国3M公司 | Method for moulding product by knurling tool and made of product |
| CN1735498A (en) * | 2003-01-14 | 2006-02-15 | 株式会社普利司通 | Method and device for forming groove line in sheet-like member |
| CN102328431A (en) * | 2010-07-14 | 2012-01-25 | 鸿富锦精密工业（深圳）有限公司 | Rolling device and rolling method |
| CN103946015A (en) * | 2011-11-21 | 2014-07-23 | 住友橡胶工业株式会社 | Manufacturing device for tire ply material |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6417209B2 (en) | 2018-10-31 |
| CN105711072A (en) | 2016-06-29 |
| JP2016117238A (en) | 2016-06-30 |
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