CN101400508A - Tyre regrooving device and tyre regrooving method - Google Patents
Tyre regrooving device and tyre regrooving method Download PDFInfo
- Publication number
- CN101400508A CN101400508A CNA2006800538910A CN200680053891A CN101400508A CN 101400508 A CN101400508 A CN 101400508A CN A2006800538910 A CNA2006800538910 A CN A2006800538910A CN 200680053891 A CN200680053891 A CN 200680053891A CN 101400508 A CN101400508 A CN 101400508A
- Authority
- CN
- China
- Prior art keywords
- blade drive
- cutting
- tire
- drive rotaining
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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)
- B29D30/52—Unvulcanised treads, e.g. on used tyres; Retreading
- B29D30/68—Cutting profiles into the treads of tyres
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
Abstract
A tyre regrooving device and method for cutting partially worn out grooves to a new depth in the tread of a partially worn out pneumatic tyre, comprising a main body (30) having a gripping handle (31) at its near end and a cutting tool assembly at its distal end, said assembly comprising a cutting blade (37) substantially U-shaped, a blade holder (33) to which said blade is attached and a guiding element (58, 58') defining with said cutting blade the new cutting depth, said blade guiding element being integrated in the blade holder, which comprises an upper (75) and a lower (54) portion, the latter being shaped so as to fit at least partially into said worn out groove. The cutting blade is lengthwise positioned in substantial coincidence with the vertical plane that divides said blade holder in approximately symmetrical front and back portions. The bottom front edge (43) of said blade holder is provided with a bevel (40) which facilitates the sliding motion of the cutting tool assembly along the groove, and enables the cutting tool to climb over the tread wear indicators (42) at the bottom of the remaining tread, bringing about the cutting of a similar tread wear indicator at the bottom of the restored groove.
Description
Technical field
The present invention relates to by to the floral designs of tread again cutting prolong the life-span of the commercial tire that automobile uses.More specifically, the present invention relates to manually carry out the hand-held device of this operation.
Background technology
The surface of known new tire is provided with the tread floral designs of the groove of the adhesion strength/adhesion that comprises the ground that is used to improve tire and wets.Also known common use is worn and torn the tread decorative pattern of tire gradually, causes the degree of depth of described groove to reduce, and groove can disappear under extreme case, makes raining or the similar safety of harm vehicle under the situation.
Most of commercial vehicle tires, special as tire design that be used for the heavy load of truck or bus have substantially in the bottom of groove and are included in the inferior wheel face of the rubber thickness between the outermost layer of wire gauze of reinforcing section of carcass.Therefore, being widely used in provides the practice that prolongs tyre life to comprise the operation of cutting again, and this operation is deepened remaining groove by the cutting tip that is connected to the suitable shape on the bearing and carried out.Great majority patterning apparatus again make device follow the route of the remaining groove of tread surface outside by operator's manual control, even groove is not followed a straight route.In some this devices, cutting depth can be regulated by the operator, allows the different inferior tread thickness in various tyre types.
The method of cutting is not a recent development again: first example that can see this technology in the US140818 that authorizes January 17 nineteen twenty-two, " whole-tire-cutting technology again " comprise that a ground support equipment, this device do not have in conjunction with allowing cutting tip to make two thread spindles vertical and handwheel that level is regulated.In operation this when device, wheel is by jack-up, the vehicle motor back-to-back starting.Manual adjustments thread spindle, cutting tip are fed in the tire gradually up to the groove that obtains appropriate depth.
The US 1743125 that authorize January 14 nineteen thirty, " being used for the one piece tyre hand gear of cutting again " discloses a utensil of holding, and wherein the stock removal action of cutting tip is auxiliary by the vibrating device that the electric hand drill that connects in is used as power.Cutting depth is given prominence to by described blade and is being kept the scope below base plate that surface of tyre contacts to limit.
The US 2254974 that authorize September 2 nineteen forty-one, " tire is chamfering tool again " shows a utensil of holding, and wherein makes stock removal action more convenient by the heating blade, and blade can cut out the width and the degree of depth that the groove that will cut requires.
Nearest patterning apparatus again relates to avoids using the method for surface of tyre as the benchmark of cutting depth, because should the undue or uneven wearing and tearing in surface can cause exposing or even damage the outermost layer of wire gauze of carcass reinforcing section.The example of this new method is included in the US 4147196 that authorized on April 3rd, 1979, and " device of the circumferential groove in the cutting tire tread " discloses a kind of being used for for there being at least one metal to strengthen a tire of the layer device of cutting again under tread.Described device has the assembly that comprises bite, and bite is connected to the bearing of relative tire to described blade guiding, and bite has the shape of cross section of the groove that will cut out.Described bearing also comprises arrangement from a not far probe of cutter, and probe comprises that use detection contact and metal strengthen the magnetic of distance between the silk layer or a detector of calutron.By the known suitable device of being controlled and formed a device part by detector, the end of the blade of bite keeps from the predetermined constant distance of metal wire layer.Described device fixes on the ground, and comprises the driving mechanism of tire bolster and rotating tire.Except somewhat expensive, this device can only be used to have metal wire layer to strengthen the tire of part.
The US 5065804 that on November 19th, 1981 authorized, " the cutting knife bearing unit that is used for the tire patterning apparatus " solves the problem of the cutting knife under replacement even the heated condition, and its method provides a cutting knife supporting frame and a cutter holders that releasably is connected with supporting frame.Cutting knife is fixed to the adjusting of clamper and cutting knife can carry out dividually with the replacing operation.Can establish a plurality of cutter holders, and the shape and the outstanding degree of depth that cutting knife can require are fixed therein in advance.Can tear next cutter holders open and connect last another cutter holders from the cutting knife supporting frame by the mode of similar replacing cassette and change.In another embodiment of device, some cutter holders are fixed to the rotatable support frame of turret-like, have improved the productivity ratio in the time of must forming different types of groove on a tire.The equipment that comprises the tire bolster that combines with driving mechanism and use the positioner of actuator is to be contained in groundly, and the complexity of equipment and cost have exceeded general tyre repair merchant's purchasing power.
At disclosed EP 0505178 on September 23rd, 1992, " cutting cutter again " discloses the tire hand-held tool of cutting again, this instrument has the depth finding probe, be used for contacting with the bottom of groove below the outstanding plate on earth in the end of probe, described base plate slides on tire when cutting is operated again.Illustrate as Fig. 1 a and the 1b that duplicates from this patent document, U-shaped cutting tip 2 is connected to the clamper 3 of also fixing described probe 4.By probe end being positioned at from the summit of cutting tip one end distance from d with tighten the degree of depth of the predeterminable fixed cutting of probe hold-down screw 5, make the mobile generation cutting tip of probe similarly move.First shortcoming of this device is that the length that cutting tip is given prominence to below clamper can make described cutting tip be subjected to undue stress, causes the distortion or the fracture of blade.In addition, shown in Fig. 1-c, the horizontal range h between described probe and described cutting tip causes the tread material of wedge angle part 8 to be removed and to produce the groove 7 of recovery rounded.
The US 5247983 that on September 28th, 1993 authorized, " tire is patterning apparatus again " discloses a kind of arrangement, and wherein, (duplicate from this document) with scoring blade 9 is consistent more as shown in Figure 2 at length direction the position of depth finding probe 16.As shown, described scoring blade again comprises a cutting tip, be configured as make blade total U-shaped arranged, two straight branches 10 that have angled relation, the top of branch 10 be embedded in the end 11 of anchor clamps 11 ', width between two branches 10 can and be tightened screw 12 and regulate by the described anchor clamps 11 of horizontal slip, so that make the shape of cutter of cutting more consistent with the cross section of the groove that will cut out.Described anchor clamps 10 are connected on first bearing 13, and first bearing 13 is connected with second bearing 14, and the top 15 usefulness screws 17 of probe guider 16 are connected to second bearing 14, allow the end of the described guider of cutting depth d1 vertical adjusting as requested.
The position of the device in the process of cutting again is shown in Fig. 2 a.The end of described probe guider is being put with after the bottom of remaining groove 19 becomes sliding-contact, the operator catches handle to push away forward along the direction shown in the arrow 22.When instrument moved forward, bite was removed the material band 21 that presets thickness d 1 again.Shown in Fig. 2-c, the bottom of patterning apparatus does not contact with surface of tyre 18 again, and therefore, described thickness is irrelevant with the wear extent of surface of tyre, only be probe guider end 16 ' and the drift angle 9 of cutting tip between the function of distance.
Yet this is at least two shortcomings of device demonstration of cutting again.First shortcoming is the width and the degree of depth of the operator groove that must adjusting will form itself.Except searching for the specialized information of the tyre model that relates to cutting again, the operator understands the misadjustment regulating device, occurs to damage the danger that casing strengthens the netting twine layer of part.In addition, operation requires to withdraw from this device, so that avoid the groove cutting again to having recovered behind a circle of finishing around surface of tyre.Comparison diagram 2-c and 2-d can understand this accident better.Fig. 2-c illustrates common cutting again operation, the end 16 of the guider of wherein popping one's head in ' with bottom 20 sliding-contacts of remaining groove, the quantity of material 21 that cutting tip is removed causes the cross section intensification d1 of groove, and produce new bottom 20 '.Fig. 2-d illustrates the cutting cutter what's going on of walking about again on the groove that has recovered.In this case, probe guider end 16 ' tendency and new bottom 20 ' contact, this new bottom have been positioned at the position of a depth d 1 of bottom of the groove of relative surplus, shown in Fig. 2-c.Therefore, the cutter assembly that comprises described probe guider and described cutting tip will fall an additional depth d 2, this depth d 2 only by the prong 11 of anchor clamps 11 ' and surface of tyre 18 between contact begin limit, cause removing the additional quantity of material shown in Fig. 2-d hacures, the netting twine layer that casing strengthens part finally can be damaged now at depth d 3=d1+d2 in the bottom of groove.
Summary of the invention
Therefore, an object of the present invention is to provide the device of the improved cutting again that does not require special operative skill and being used for the method for groove cutting to the new degree of depth.
Another object of the present invention provide a kind of safety that guarantees that casing strengthens the netting twine layer of part avoid the operator because of carelessness and the inappropriate damage that causes, improved patterning apparatus again and the method for groove cutting to the new degree of depth.
A further object of the present invention provide guarantee protection tread wear indicator-TWI, improved patterning apparatus again and the method for groove cutting to the new degree of depth.
For realizing above-mentioned purpose of the present invention, according to a first aspect of the present invention, providing a kind of is used at the air tread of part wearing and tearing the tire of groove cutting to a new degree of depth of part wearing and tearing patterning apparatus again, be included in the main body that near-end has one handle and cutting insert assembly is arranged at far-end, described assembly comprises that one is the cutting tip of U-shaped substantially, the blade drive rotaining device that described cutting tip connects, with a director element giving described cutting tip qualification cutting depth, described director element is integrated in the blade drive rotaining device, and described blade drive rotaining device comprises a top and a lower part, and described lower part is shaped so that to small part and is inserted in the groove of described wearing and tearing and comprises two oblique lateral surfaces that the lower end is coupled together by described director element.
Preferably, described cutting tip is included in two transverse branch joining in the lower end.
Preferably, described blade drive rotaining device wraps between the extended line of two described branches substantially.
Preferably, the transverse width of described director element equals the lateral separation between the described transverse branch substantially.
Therefore, the contact between the bottom of the groove of guide element and wearing and tearing takes place along the horizontal surface of the groove of whole wearing and tearing substantially.
Preferably, to be included in an oblique angle part and the described oblique angle of lower front be rounding in the lower part of described blade drive rotaining device.
Preferably, described cutting tip is positioned at basic consistent with the vertical face of the preceding and rear section that described blade drive rotaining device is divided near symmetrical.
Preferably, being connected of described cutting tip and described blade drive rotaining device is to provide by the lower part of the top of described transverse branch being inserted described blade drive rotaining device.
Preferably, described blade drive rotaining device is provided with two grooves that the transverse side of the lower part of closely adjacent blade drive rotaining device extends, and the insertion portion of the branch of described cutting tip fits tightly in the described groove.
Preferably, described blade drive rotaining device comprises a main body with chamber, the chamber by one parallel with the front and back of the described blade drive rotaining device first vertical otch and the upper end of described first otch and described before or after one second otch between the face lower part that cuts the main body of described blade drive rotaining device provide.
Preferably, described blade drive rotaining device additionally comprise shape and size substantially with the consistent anchor clamps of shape and size in the chamber that anchor clamps is connected to by manual fixture.
Preferably, described mutual extrusion device is provided by the hold-down screw in the screwed hole in the lower part that is screwed into described blade drive rotaining device.
Preferably, the surface of facing of described anchor clamps and described main body is provided with the side that is parallel to two elements and extends to form the fixedly groove of conduit, and when making the facing surfaces mutual extrusion when tightening described screw, groove clamps the top of inserting cutting tip wherein.
According to another aspect of the present invention, provide a kind of and be used at the air tread of part wearing and tearing the tire of groove cutting to a new degree of depth of the part wearing and tearing method of cutting again, described method comprises following step:
-groove of wearing and tearing is inserted in the lower part of cutting tip and blade drive rotaining device, make director element be close to the bottom of the groove of wearing and tearing, and the lateral surfaces of the lower part of blade drive rotaining device contact with the transverse side of the groove of described wearing and tearing;
-push away described device along a circumferencial direction of the pattern of following groove along surface of tyre, cut and be cut the tread material that blade and director element are wrapping.
Description of drawings
In conjunction with and the accompanying drawing that constitutes this specification part some embodiments of the present invention are shown, and be used for illustrating principle of the present invention with specification, in the accompanying drawing:
Fig. 1 illustrates the known patterning apparatus again according to patent document EP 0505176;
Fig. 2 illustrates the known patterning apparatus of US 5247983 disclosed another kinds;
Fig. 3 illustrates side view of the present invention;
The side view that Fig. 4 cuts with part illustrates the operation of patterning apparatus of the present invention;
Fig. 5 illustrates the present invention's far-end of patterning apparatus again by perspective view, and the details of blade drive rotaining device and cutting tip is shown;
Fig. 6 illustrates the operation of cutting again by profile in a schematic way;
Fig. 7 is the exploded view of cutting insert assembly, and the relation between cutting tip, blade drive rotaining device and the anchor clamps is shown;
Fig. 8 is the perspective view that cuts out the simplification in the chamber in blade holder body with two crossing planes;
Fig. 9 illustrates the embodiment of a replacement of cutting insert assembly;
Figure 10 illustrates the embodiment of another replacement of cutting insert assembly;
Figure 11 is again the perspective view of another embodiment of the main body of patterning apparatus.
The specific embodiment
As Fig. 3, shown in 4,5 and 6, tire of the present invention patterning apparatus again comprises and is provided with main body 30 that is configured as the handle 31 that cooperates with operator's hand and the cutting insert assembly that is connected to described distal part 32 by bolt 39.Described cutting insert assembly comprise a basic U-shaped cutting tip 37, connect cutting tip blade drive rotaining device 33, limit the director element 58,58 of the new cutting depth of cutting tip '.Director element 58,58 ' become whole with blade drive rotaining device.
Particularly, blade drive rotaining device 33 comprises a top 75 and a lower part 54; Lower part 54 comprises the horizontal 45a of two inclinations, 45b, and the lower end of this lateral surfaces is by director element 58,58 ' couple together.
In addition, the lower part 54 of blade drive rotaining device 33 is shaped so that the part of this lower part can cooperate with this groove at least when injecting the groove of wearing and tearing.
In other words, the lateral part of the lower part 54 of blade drive rotaining device 33 is configured as corresponding with the cross section of remaining groove, as shown in Figure 6.
The blade 37 of basic U-shaped comprises two transverse branch 49 that the bottom is converged, like this, director element 58,58 ' transverse width equal distance between the branch 49 substantially, blade drive rotaining device wraps between the extended line of two branches substantially.
According to the present invention, the position of blade 37 is basic consistent with the vertical face 57 of the preceding and rear section that blade drive rotaining device is divided near symmetrical, shown in Fig. 4-a.How Fig. 5 illustrates cutting tip 37 by anchor clamps 43 fix in position, and anchor clamps 43 are tightened screw 44 and press facing to blade drive rotaining device 33.The preceding bottom that this figure also illustrates described anchor clamps is provided with the oblique angle 40 of rounding, and the sliding motion of cutting tip assembly along groove is convenient at this oblique angle.In addition, shown in Fig. 4-b and 4-c, the oblique angle of described rounding allows cutting tip to climb up tread wear indicator 42 in the bottom of remaining tyre surface, make cutting tip cut in the bottom of the groove that recovers similar tread wear indicator 42 '.
When the tread of tire again during cutting, the operator pinch handle 31 and relatively surface of tyre hold direction that device makes blade holder body 33 and cutting tip 37 substantially outside tread surface 35 radially, as shown in Figure 3.The lower part of described blade holder body fits tightly in the remaining groove and is adjusted to and makes drift angle 58-58 ' (Fig. 7 illustrates) paste the bottom 34 that faces toward remaining groove, the lateral surfaces 45a of at this moment described lower part 54, at least a portion of 45b contact with the side 46 of described remaining groove, as shown in Figure 6.The operator pushes away patterning apparatus more slidably along the direction shown in Fig. 4 arrow subsequently, follows along the pattern of the remaining groove of surface of tyre.When described device when remaining groove slides, device cuts away the drift angle part 38 that wrapping, tread of cutting tip 37 and blade drive rotaining device, as shown in Figure 6.Bottom 36 (see figure 3)s of the groove 56 that recovers have the degree of depth of the distance 41 of increase, and this distance is offset between the drift angle of the drift angle of blade drive rotaining device and cutting tip, and described skew presets according to the model of tire.Along the sliding motion of groove, can be added to tread in advance for ease of patterning apparatus again as the lubricated product of silicone compound and so on.
Because the cross section that the lower part 54 of blade drive rotaining device is configured as specially with the remaining groove of tire model closely meets, the degree of depth that described blade drive rotaining device inserts tread depends on two simultaneous effects: first comprises director element 58-58 ' facing to the sliding-contact between the bottom 34 of described remaining groove, and second comprises and the lateral surfaces 45a of 46 lower parts 54 that contact, described, side of described remaining groove, the wedge action between the 45b.Therefore, in addition the operation do not note groove more push away patterning apparatus again on the new portion, described wedge action will avoid any additional reduction cutting insert assembly to be lower than position shown in Figure 6.
Fig. 7 is the exploded view of cutting insert assembly, illustrates from the chamber 60 that blade drive rotaining device 33 cuts out, and this simplified way that cuts out with signal is shown in Fig. 8.This chamber that illustrates described blade drive rotaining device carves first vertical face 61 and one second plane 62 between the front of described first top margin and blade drive rotaining device by two planes of intersecting mutually.According to Fig. 7, the vertical face in described chamber is consistent with the frontal plane 57 (Fig. 4-a illustrates) of the preceding and rear section that described blade drive rotaining device is divided near symmetrical approx.Shown in same figure, described assembly also comprises anchor clamps 43, the form of anchor clamps and size and the blade drive rotaining device part that is cut out by described vertical face 61 and horizontal plane 62 closely match, make that in the present embodiment described anchor clamps fit in the described groove 60 when pressing vertical face 47 facing to groove 60 by the mutual extrusion device of tightening screw 44 and providing.After packing into, the side 45b of described anchor clamps becomes the continuous part of side 45a of the lower part 54 of described blade drive rotaining device, as shown in Figure 5.In addition, the lower lip 58 of the oblique angle part 40 of anchor clamps ' become the extension on the surface of drift angle 58 under the blade drive rotaining device, shown in Fig. 4-c.It should be noted that the horizontal direction inclination relatively of described second plane 62, intersect in any case necessary condition is second front surface with described first vertical face and blade drive rotaining device 33.
As further illustrated in Figure 7, belong to the relative face 47 and 47 of blade drive rotaining device lower part and described anchor clamps 43 ' be provided with and the lower part of described blade drive rotaining device and prism 45a, the 45b slit 48,53 adjoining, that face of anchor clamps 43 respectively, when press fit that described parts are provided by screw 44, relative face 47 and 47 ' become juxtaposed.In described and postpone, described slit forms the conduit that the cross section of cross section and the transverse branch on the top 49 that is inserted in cutting tip wherein closely mates, and transverse branch is firmly fixed by the mutual extrusion between described anchor clamps and the described blade holder body.The elasticity of described cutting tip makes can be by when the assembling and before tightening screw 44, along described conduit slide position that the top of described branch revises blade within the specific limits with different cutting depth 41 unanimities that require by special tyre model.Known and sell available this blade at sales counter and after use, lose, can be used for the cutting again of 6 to 8 tires.
In the embodiment of replacement of the present invention, the attachment slot of described cutting tip can only be located in the described opposite face, the vertical face 47 in the chamber, or vertical face 47 ' (can not see) of described anchor clamps 43.
Though the bite place assembly that illustrates that the front is all has anchor clamps to be connected to the front of blade drive rotaining device, the relative position of groove and anchor clamps can reverse, and anchor clamps are placed on the back of blade drive rotaining device.This embodiment is shown in Fig. 9, wherein can see blade drive rotaining device 33 till now ' be provided be positioned at the oblique angle part 40 of the rounding of leading edge below it '.
Though cutting tip Ying Youru is suitable for the such suitable material manufacturing of steel in the spring level of cutting blade sclerosis, blade holder body can be made from low level alloy or material, and the characteristics of this material requirements are the degree that some mechanical strengths are arranged.Therefore, cutting insert assembly can comprise the blade holder body that is formed by the known method as molded or sintering etc., the lower part that blade drive rotaining device is for good and all inserted on the top of the branch 49 that cutting tip is oblique, as shown in figure 10.Therefore described cutting insert assembly is integrated into one to blade drive rotaining device and cutting tool, this part is according to the groove manufacturing of special tyre model, just have a cutting depth that presets 41, the lower part cross section of cutting tip and blade drive rotaining device designs according to described groove.Some cutter assemblies that respectively are designed for special tyre model can advantageously be supplied with cutting shop again by tiremaker, guarantee the quality to the tire of cutting again of their production line.
Figure 11 illustrates the embodiment of the replacement of cutting cutter body again, in the distal part 32 of cutter ' be provided with and handle knob 59, allows to control more accurately the operation of cutting again.This illustrates the cutter that is applicable to right-handed operators, wherein the right hand catch main handle 31 ', and left hand is caught and is handled knob 59.For left-handed operators, handling knob to be placed on the opposite side of cutter.
In another embodiment of the present invention, cutting tip heats to make things convenient for cutting operation.Use metal blade drive rotaining device, heating can be reached by indirect heating apparatus, and as be placed on closely approaching described blade drive rotaining device with resistance, blade drive rotaining device is special in heat conduction hot machining blade.On the contrary, cutting tip can just pass through blade itself to electric current by direct heater heating.Under this situation, described cutting tip will be connected to the blade supporter by the bearing of the high material system of electric insulation and mechanical strength.Under these two kinds of situations, known circuit can be attached to patterning apparatus again so that the temperature of control blade.
Though according to some special implementations grooving apparatus again, only be illustrative rather than restriction for the apparent described embodiment of those skilled in the art.Therefore, do not exceed the scope of appended claims, the present invention can make multiple remodeling.
Claims (18)
1. one kind is used at the air tread of part wearing and tearing the groove cutting of part wearing and tearing to the tire of new degree of depth patterning apparatus again, described tire patterning apparatus again comprises main body, described main body has one handle and at its far-end cutting insert assembly is arranged at its near-end, wherein said assembly comprises it being the cutting tip of U-shaped substantially, blade drive rotaining device and limit the director element of cutting depth with described cutting tip, described cutting tip is attached to described blade drive rotaining device, described director element is integrated in the blade drive rotaining device, and described blade drive rotaining device comprises top and lower part, and described lower part is shaped so that to small part and is inserted in the groove of described wearing and tearing and is included in two oblique lateral surfaces that lower end is coupled together by described director element.
2. according to the described tire of claim 1 patterning apparatus again, wherein said cutting tip is included in two transverse branch joining in the lower end.
3. according to the described tire of claim 2 patterning apparatus again, wherein said blade drive rotaining device is centered around between the extended line of two described branches substantially.
4. according to the described tire of claim 2 patterning apparatus again, the transverse width of wherein said director element equals the lateral separation between the described transverse branch substantially.
5. according to the described tire of claim 1 patterning apparatus again, wherein said cutting tip is positioned to and the vertical face basically identical, and described vertical face is divided into described blade drive rotaining device the forward part and the rear section of near symmetrical.
6. according to the described tire of claim 1 patterning apparatus again, the lower part of wherein said blade drive rotaining device is included in the oblique angle in the lower front.
7. according to the described tire of claim 5 patterning apparatus again, wherein said oblique angle is a rounding.
8. according to the described tire of claim 2 patterning apparatus again, wherein said cutting tip is to provide by the lower part of the top of described transverse branch being inserted described blade drive rotaining device to the attaching of described blade drive rotaining device.
9. according to the described tire of claim 2 patterning apparatus again, insert in the close-fitting groove on the top of wherein said cutting tip branch, and the lateral surfaces of the lower part of described close-fitting groove and described blade drive rotaining device is closely closely extended.
10. according to the described tire of claim 5 patterning apparatus again, wherein said lower part blade drive rotaining device comprises by two faces that mutually intersect from chamber that described blade drive rotaining device cuts out, described two faces that mutually intersect comprise first vertical face parallel with the front and back of described blade drive rotaining device and second of intersecting with described first vertical face, and the vertical face of described groove is similar to consistent with the vertical face of forward part that described blade drive rotaining device is divided near symmetrical and rear section.
11. according to the described tire of claim 10 patterning apparatus again, wherein said blade drive rotaining device comprises anchor clamps, described anchor clamps have the prism of joining towards its lower end, the basic corresponding lateral surfaces coupling with described blade drive rotaining device lower part of the form of described side and size, described anchor clamps also have with when described anchor clamps are pressed against on the described blade drive rotaining device by the mutual extrusion device with it essentially identical vertical face of vertical face in juxtaposed described chamber.
12. according to the described tire of claim 11 patterning apparatus again, wherein said mutual extrusion device is provided by the hold-down screw in the screwed hole that is screwed in the described blade drive rotaining device lower part.
13. according to the described tire of claim 11 patterning apparatus again, in the wherein said vertical face at least one is provided with the side of described lower part and closely places and parallel slit, described slit forms conduit, and the cross section of described conduit closely mates with the cross section that is inserted in the top of described cutting tip transverse branch wherein.
14. according to the described tire of claim 12 patterning apparatus again, the distance between the lower end of wherein said director element and described cutting tip can be regulated by the top of moving described transverse branch at the described conduit in fastening described mutual extrusion device forward position.
15. according to the described tire of claim 12 patterning apparatus again, the distance between the described director element of wherein said blade drive rotaining device lower part and the lower end of described cutting tip is (and unadjustable) of fixing.
16. according to the patterning apparatus again of each described tire in the claim 1 to 15, wherein said device comprises the cutting tip heater.
17. each described tire patterning apparatus again in requiring according to aforesaid right, wherein said device comprises the handle of the distal area that is attached to apparatus main body.
18. one kind is used at the air tread of part wearing and tearing the groove cutting of part wearing and tearing to the tire of the new degree of depth method of cutting again, described method comprises following step:
-groove of wearing and tearing is inserted in the lower part of cutting tip and blade drive rotaining device, make director element be resisted against on the bottom of groove of wearing and tearing, and the lateral surfaces of the lower part of blade drive rotaining device contact with the transverse side of the groove of described wearing and tearing;
-on the circumferencial direction of the pattern of following groove along surface of tyre, push away described device, cut and be cut the tire tread material that blade and director element center on.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/BR2006/000053 WO2007106961A1 (en) | 2006-03-17 | 2006-03-17 | Tyre regrooving device and tyre regrooving method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101400508A true CN101400508A (en) | 2009-04-01 |
Family
ID=37420975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006800538910A Pending CN101400508A (en) | 2006-03-17 | 2006-03-17 | Tyre regrooving device and tyre regrooving method |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1996392A1 (en) |
| CN (1) | CN101400508A (en) |
| BR (1) | BRPI0621515A2 (en) |
| WO (1) | WO2007106961A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103157657A (en) * | 2011-12-09 | 2013-06-19 | 攀钢集团攀枝花钢钒有限公司 | Method for rolling pattern plates by pattern rollers |
| CN103987539A (en) * | 2011-12-15 | 2014-08-13 | 大陆轮胎德国有限公司 | Tread profile of a pneumatic vehicle tyre with an indicator for regrooving the profile |
| CN108297465A (en) * | 2016-08-31 | 2018-07-20 | 山东豪迈机械科技股份有限公司 | Cutter, cutter holding device and the tyre tread automatic processing system including the device |
| CN108819589A (en) * | 2018-08-01 | 2018-11-16 | 正新橡胶（中国）有限公司 | Processing method for the fixture of tire engraving machine, cutter and cutter |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202000006097A1 (en) * | 2020-03-23 | 2021-09-23 | Bridgestone Europe Nv Sa | GROUP FOR OBTAINING A HIGH DRAINAGE TREAD |
| EP3954533A1 (en) * | 2020-08-07 | 2022-02-16 | Continental Reifen Deutschland GmbH | Cutting device and method for for the flash of a tire |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE786350A (en) * | 1971-08-02 | 1973-01-17 | Michelin & Cie | DEVICE FOR CARVING THE TIRE ENVELOPES |
| FR2366122A1 (en) * | 1976-10-04 | 1978-04-28 | Michelin & Cie | MACHINE FOR CUTTING GROOVES IN THE TIRE TREAD |
| FR2667265B1 (en) * | 1990-10-02 | 1992-10-30 | Michelin & Cie | APPARATUS FOR RECREASING TIRES. |
| GB9106164D0 (en) * | 1991-03-22 | 1991-05-08 | Sumitomo Rubber Ind | Tyre regrooving tool |
| EP0614753A1 (en) * | 1993-02-18 | 1994-09-14 | Guy Arnold Van Alstine | Cutting head stabilizer for tire groover |
-
2006
- 2006-03-17 EP EP06721612A patent/EP1996392A1/en not_active Withdrawn
- 2006-03-17 CN CNA2006800538910A patent/CN101400508A/en active Pending
- 2006-03-17 WO PCT/BR2006/000053 patent/WO2007106961A1/en active Application Filing
- 2006-03-17 BR BRPI0621515-7A patent/BRPI0621515A2/en active IP Right Grant
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103157657A (en) * | 2011-12-09 | 2013-06-19 | 攀钢集团攀枝花钢钒有限公司 | Method for rolling pattern plates by pattern rollers |
| CN103987539A (en) * | 2011-12-15 | 2014-08-13 | 大陆轮胎德国有限公司 | Tread profile of a pneumatic vehicle tyre with an indicator for regrooving the profile |
| CN103987539B (en) * | 2011-12-15 | 2016-11-09 | 大陆轮胎德国有限公司 | Having for the tire tread contour to the profile indication piece of texturing line again of Pneumatic vehicle tire |
| CN108297465A (en) * | 2016-08-31 | 2018-07-20 | 山东豪迈机械科技股份有限公司 | Cutter, cutter holding device and the tyre tread automatic processing system including the device |
| CN108819589A (en) * | 2018-08-01 | 2018-11-16 | 正新橡胶（中国）有限公司 | Processing method for the fixture of tire engraving machine, cutter and cutter |
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0621515A2 (en) | 2012-09-11 |
| EP1996392A1 (en) | 2008-12-03 |
| WO2007106961A1 (en) | 2007-09-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101400508A (en) | Tyre regrooving device and tyre regrooving method | |
| US4028788A (en) | Method of refurbishing turbine blade air seal flanges | |
| EP0483973B1 (en) | Ultrasonic cutting system for stock material | |
| US5065804A (en) | Cutter supporting unit for tire grooving apparatus | |
| CA2317807A1 (en) | Sharpening a knife blade | |
| CN210913040U (en) | Automatic film pasting equipment | |
| JP2012531348A (en) | Retread tire with tread band aligned with base tread | |
| US7938155B2 (en) | Ring strander knife assembly and method of use | |
| US5247983A (en) | Tire regrooving device | |
| EP0499371A1 (en) | Manufacture of laminated windows | |
| US2396505A (en) | Grinding | |
| KR20150090016A (en) | The serrated grinding machine of one-stop method | |
| KR101558028B1 (en) | Serrated grinding machine | |
| US3930529A (en) | Method and apparatus for removing tread from tires | |
| CN206085735U (en) | A grinding device for tire renovates production | |
| CN102307690B (en) | Guider for hand-held spot welding electrode milling cutter | |
| JP2955858B1 (en) | Cutting machine for flexible members | |
| CN110328408B (en) | Pipeline beveling machine | |
| IL45150A (en) | Method and apparatus for removing tread material from vehicle tires | |
| US20060160469A1 (en) | Blade sharpening machines | |
| EP0505178B1 (en) | Regrooving tool | |
| CN213381668U (en) | Plastic product edge cutting device | |
| US4071071A (en) | Tire belt removal | |
| JP5445734B2 (en) | Strip-shaped member cutting device | |
| CN219212657U (en) | Mold surface treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |