CN104943210A - Building drum of tire - Google Patents
Building drum of tire Download PDFInfo
- Publication number
- CN104943210A CN104943210A CN201510142673.5A CN201510142673A CN104943210A CN 104943210 A CN104943210 A CN 104943210A CN 201510142673 A CN201510142673 A CN 201510142673A CN 104943210 A CN104943210 A CN 104943210A
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- China
- Prior art keywords
- finger
- cover plate
- movable
- drum
- movable frame
- 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.)
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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
- 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)
- B29D30/08—Building tyres
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tyre Moulding (AREA)
Abstract
Disclosed is a building drum of a tire. According to the building drum of the tire provided by the invention, when a primary green case is molded by winding and compressing a semi-finished product to be laminated, a pivoting cover plate covers an upper side of a finger part, thereby forming a smoother winding surface, and improving uniformity of a finished tire.
Description
Technical field
The present invention relates to a kind of tire assembly drum, more specifically, relate to so a kind of tire assembly drum, wherein pivotable cover plate covers the upside of finger, semi-finished product are wound on the excircle of assembly drum on the upside of described finger if desired, to form more smooth coiling surface.
Background technology
As is known, finished tire is made into by performing following process: carry out refining to prepare mixture by carrying out mixing to the raw material of tire; Mixture is extruded, rolling and cutting to be to prepare the semi-finished product of sheet; Semi-finished product are shaped to untreated housing; And untreated housing described in sulfuration is to complete the manufacture of tire.
In above-mentioned forming process, usually, the manufacture of described semi-finished product shell has been carried out by assembling main untreated housing (primary green case) and secondary untreated housing (secondary green case), the untreated housing of described master is prepared by main forming process, and described time untreated housing is prepared by secondary forming process.
Usually, the untreated housing of described master refers to the housing made by assembling inner liner, body layer, sidewall, tyre bead and nylon infantees (they are greenware conditions of sheet) etc.; Described time untreated housing refers to the housing made by assembled belt, cap ply and tyre surface (they are also the greenware conditions of sheet) etc.; And described untreated housing refers to by assembling the untreated housing of described master and described time untreated housing and shape approximation shaping before sulfuration in the housing of finished product.
The main forming process of above-mentioned untreated housing and secondary forming process are by being sequentially wound on above-mentioned semi-finished product to carry out lamination thereon on assembly drum, and then pressing half-finished carry out simultaneously compress manufacture and realize.
Assembly drum comprises: for shaping assembly drum, described shaping be that core by above-mentioned semi-finished product being wound on bulging movable axis is to carry out lamination to realize thereon; Tyre bead fixture, described tyre bead fixture is used for bead part being grasped in the process of digging described untreated housing and is fixed on the both sides of rolling drum; And finger, described finger has pressure roller, and described pressure roller compresses fixing by digging half-finished two end portion, and described semi-finished product form untreated housing in the outside of tyre bead fixture, wherein finger is pivotally fixed by movable cylinder body, thus expands radially when realizing angle and rotating.
But in traditional tire assembly drum, half-finished two end portion cover the upside with the inner of the finger of pressure roller, thus described semi-finished product are laminated with shaping by compressing and being wound onto in rolling drum.Thus, owing to being formed at the space between finger, semi-finished product along the circumferential direction define uneven and discontinuous coiling surface.Therefore, half-finished two end portion can not be uniformly compressed during digging, and separated and distortion.Therefore, the uniformity of finished tire is deteriorated.
Summary of the invention
Consider situation mentioned above, the object of this invention is to provide a kind of tire assembly drum, wherein carrying out between shaping period by reeling and compress semi-finished product to main untreated housing, pivotable cover plate covers the upside of finger to form more smooth coiling surface, improves the uniformity of finished tire thus.
For realizing above-mentioned target, according to an aspect of the present invention, provide a kind of tire assembly drum, it comprises: drum movable axis, and movable screw is rotatably mounted in described bulging movable axis; A pair rolling drum, described a pair rolling drum is relatively installed on the core of described bulging movable axis, thus by described movable screw adjustment interval therebetween on the longitudinal direction of drum movable axis; Finger movable frame, described finger movable frame is movably installed in corresponding rolling drum by described movable cylinder body on the longitudinal direction of described bulging movable axis; Multipair finger, an end portion of described multipair finger is circumferentially pivotally connected to corresponding finger movable frame with an interval in corresponding finger movable frame, thus when the other end part being provided with pressure roller realize on the external peripheral surface of corresponding rolling drum angle rotate time, described in be provided with pressure roller other end part radially launch and fold; Cover plate, described cover plate is circumferentially pivotally fixed to corresponding rolling drum drum block, described bulging block with an interval towards finger movable frame, during winding and lamination are used for shaping semi-finished product, described cover plate launches and is placed between described finger, thus the upside covering described finger is to form coiling surface; And cover plate pivot member, described cover plate pivot member is configured to carry out pivotable to described cover plate, thus the angle of pivot depending on described finger carries out launching or folding.
Herein, corresponding cover plate comprises: roll bending, and described roll bending is configured to the upside of the inner end portion covering described finger, circumferentially to form described coiling surface in compartment of terrain at it; And pivotable bar, described pivotable bar launches from the basal surface of described roll bending and is pivotally fixed to the sidewall of the bulging block of described rolling drum.
In addition, described cover plate rotating member comprises: cover plate movable frame, and described cover plate movable frame is movably mounted on described rolling drum movable axis in their longitudinal direction, in the inside of described rolling drum; And movable rod, described movable rod cooperates with described cover plate movable frame pivotable, and described movable rod is at the corresponding pivotable bar of the circumferentially connection of described cover plate movable frame, thus folding and launch corresponding cover plate.
Preferably, described cover plate movable frame is movably dependently of each other arranged on the direction relative with described finger movable frame.
In addition, described finger comprises: the movable bar in finger, and the movable bar in described finger has the one end being circumferentially pivotally connected to described finger movable frame described in it with an interval, also has pressure roller and is rotatably mounted in the other end wherein; And finger cover strip, described finger cover strip is integrally fixed to the movable bar in described finger, to cover on the upside of it, thus is folded in described rolling drum along with the movable bar in described finger and circumferentially forms described coiling surface described.
Preferably, corresponding cover plate is formed and is arranged to, and circumferentially forms continuous print coiling surface with the width corresponding to the movable bar in described finger to make described roll bending in described rolling drum.
Preferably, the finger cover strip of described roll bending and described cover plate is formed and is arranged to, to form described continuous print coiling surface on the longitudinal direction of described rolling drum.
According to the tire assembly drum of the present invention with above-mentioned configuration, by reel and compress semi-finished product to be laminated with the untreated housing of shaping master during, pivotable cover plate covers the upside of finger to form more smooth coiling surface, improves the uniformity of finished tire thus.
In addition, cover plate is formed and is arranged to, with at assembly drum circumferentially to correspond to the gap-forming continuous print coiling surface of width of the movable bar in finger, and thus during digging half-finished two end portion of winding, finger moves inward and radially.Therefore, semi-finished product are fixed along two slope compressively by pressure roller, are interfered to prevent the expansion of finger from operating because pivotable cover plate time folding declines.
In addition, according to the present invention, the finger cover strip be included in finger is formed, the movable bar in finger is made to form coiling surface along with being folded in rolling drum in a circumferential direction, the finger cover strip of roll bending and cover plate is formed and is arranged to, to form continuous print coiling surface on the longitudinal direction of rolling drum simultaneously.Therefore, it is possible to form the more smooth coiling surface with the space of reduction.
Accompanying drawing explanation
From hereafter combining the specific descriptions of accompanying drawing, understand target of the present invention, feature and other advantage with will be more readily apparent from, wherein:
Fig. 1 shows the front cross-sectional view of the finger of tire assembly drum according to an embodiment of the invention, and wherein tire assembly drum is folded;
Fig. 2 shows the front cross-sectional view of the finger of the tire assembly drum shown in Fig. 1, and wherein tire assembly drum is unfolded;
Fig. 3 is the partial enlarged drawing of the I I I part in Fig. 1;
The upside that Fig. 4 shows finger is coated with the plane of the state of the cover plate of Fig. 3;
The upside that Fig. 5 shows finger is coated with the side cross-sectional, view of the state of the cover plate of Fig. 3;
Fig. 6 is the partial enlarged drawing of the VI part in Fig. 2;
The plane of the state that the upside that Fig. 7 shows finger is opened by the cover plate of Fig. 6; And
Fig. 8 sequentially show the front cross-sectional view using tire assembly drum according to an embodiment of the invention to carry out the process of the untreated housing of shaping master.
Detailed description of the invention
Hereinafter, with reference to the accompanying drawings the preferred embodiments of the present invention are described in detail, to help the present invention of those skilled in the art's complete understanding, and the present invention is not limited thereto the embodiment of rear description.To in the description of the embodiment of the present invention, by omission, those are considered to cause the ambiguous known function of purport of the present invention and configuration.For accompanying drawing, identical Reference numeral indicates identical or corresponding part in accompanying drawing in the whole text.
Fig. 1 shows the front cross-sectional view of the finger of tire assembly drum according to an embodiment of the invention, wherein tire assembly drum is folded, and Fig. 2 shows the front cross-sectional view of the finger of the tire assembly drum shown in Fig. 1, and wherein tire assembly drum is unfolded.
With reference to figure 1 and Fig. 2, comprise bulging movable axis 10, rolling drum 20, finger movable frame 30, finger 40, cover plate 60 and cover plate pivot member 70 according to the tire assembly drum 1 of this embodiment.
Drum movable axis 10 comprises the movable screw (not shown) be rotatably mounted in wherein.A pair rolling drum 20 is installed on the core of bulging movable axis 10 on the longitudinal direction of drum movable axis 10, thus can be moved with adjustable interval therebetween by movable screw (not shown).
Finger movable frame 30 is movably installed in rolling drum 20 in a longitudinal direction by movable cylinder body 35.
Finger 40 has an end portion and other end part, a described end portion is circumferentially pivotally connected to described respective finger movable frame 30 with an interval in respective finger movable frame 30, when described other end part realizes angle rotation on the external peripheral surface of respective rolling drum 20, described other end part is radially launched and folds.Described the other end of finger 40 is divided and is provided with pressure roller 45.
Simultaneously, rolling drum 20 comprises bulging block 21, mounting groove part 25, pressure roller move slope 26 and tyre bead fixture 50, described bulging block 21 be formed at rolling drum inner end portion and towards finger movable frame 30, described mounting groove part 25 is formed on bulging block 21 to hold pressure roller 45, described pressure roller moves slope 26 and extends continuously from mounting groove part 25 and formed, described tyre bead fixture 50 is arranged on the inner periphery of rolling drum, is formed as the tyre bead semi-finished product 130 of grasping and stationary annular.
Cover plate 60 by means of mounting groove part 25 in a circumferential direction drum block 21 compartment of terrain, inside, be pivotally fixed on corresponding rolling drum 20, thus during lamination and winding semi-finished product 110 between finger 40 pivotable and location, described semi-finished product form main untreated housing 100 with by shaping for untreated for described master housing.Thus, the upside of the inner end portion of finger 40 is coated with cover plate 60, thus forms the more smooth coiling surface with the space reduced in a circumferential direction therebetween.
In addition, preferably, cover plate pivot member 70 is constructed to, and makes corresponding cover plate 60 launch along with an angle of pivot or turn up, and realizes angle and rotates, and do not hinder finger 40 based on drum movable axis 10.
That is, during winding and lamination semi-finished product 110 (it is shaping will lead untreated housing that semi-finished product 110 form main untreated housing 100), cover plate 60 is launched and lifting by cover plate pivot member 70, and cover plate 60 covers the upside of the pressure roller 45 of finger 40, on the upside of finger 40, two end portion windings of semi-finished product 110 are to form coiling surface.
In addition, after the semi-finished product 110 forming main untreated housing 100 are wound and are laminated in rolling drum 20, when finger 40 should radially extend with two end portion 120 of digging semi-finished product 110, cover plate 60 carries out pivotable by cover plate pivot member 70, and cover plate 60 is turned up and declined between finger 40, thus the compression process preventing half-finished angle through finger 40 from rotating is disturbed.
Fig. 3 is the partial enlarged drawing of the III part in Fig. 1, the upside that Fig. 4 shows finger is coated with the plane of the state of the cover plate of Fig. 3, the upside that Fig. 5 shows finger is coated with the side cross-sectional, view of the state of the cover plate of Fig. 3, Fig. 6 is the partial enlarged drawing of the VI part in Fig. 2, the plane of the state that the upside that Fig. 7 shows finger is opened by the cover plate of Fig. 6.
With reference to figure 3 to Fig. 7, this example show the structure that cover plate 60 comprises winding plate 61 and pivotable bar 62.
Herein, winding plate 61 is formed and is arranged as, and forms continuous print coiling surface in the circumferentially compartment of terrain of rolling drum 20, covers the inner end portion of finger 40 simultaneously.
In addition, one end of pivotable bar 62 extends from the basal surface of winding plate 61, produces interference to be bent for preventing to pressure roller 45.The other end of pivotable bar 62 is pivotally fixed on the sidewall of the bulging block 21 of rolling drum 20.
In addition, this example show the structure that cover plate pivot member 70 comprises cover plate movable frame 72 and movable rod 71.
Herein, cover plate movable frame 72 is movably installed on the inside of rolling drum 20 on the longitudinal direction of drum movable axis 10.
This example show a kind of structure, its cover plate movable frame 72 to be movably arranged in rolling drum 20 and by movable cylinder body 35 coordination with one another on the direction relative with finger movable frame 30.
But, the present invention is not limited thereto, a kind of structure can be used, wherein on the axial direction of drum movable axis 10, with the direction relative with finger movable frame 30, cover plate movable frame 72 can be movably installed, and it is by inner moveable screw (not shown) coordination with one another.
In addition, an end portion of corresponding cover plate movable frame 72 is linked to the pivot plate of cover plate 60 by movable rod 71, turns up or launch corresponding cover plate 60 to cooperate to cover plate movable frame 72.
Correspondingly, main untreated housing 100 is formed with by during leading the shaping semi-finished product 110 of untreated housing at winding and lamination, cover plate 60 is launched and lifting by cover plate pivot member 70, and cover plate 60 covers the inner end portion being provided with the finger 40 of pressure roller 45, thus form the more smooth coiling surface with the space more reduced in a circumferential direction.Thus, the uniformity of finished tire can be improved.
In addition, finger 40 also comprises the movable bar 41 in finger and finger cover strip 42.
Herein, because the movable bar 41 in finger has an end and the other end, a described end is circumferentially pivotally connected to finger movable frame 30 with an interval in rolling drum 20, and described the other end has the pressure roller 45 be rotatably mounted in wherein, so the movable bar in finger 41 is used as the part of digging part pressing force being sent to main untreated housing during pressing substantially, and there is the longitudinal cross-section being configured as rectangular shape vertical substantially.
Finger cover strip 42 is integrally mounted the upside covering the movable bar 41 in finger, and has the longitudinal cross-section being configured as rectangular shape vertical substantially, thus is folded in rolling drum 20 along with the movable bar 41 in finger and forms coiling surface in a circumferential direction.
Meanwhile, more smooth coiling surface is defined by the upside and the further gap reduced between them that winding plate 61 are covered the pressure roller 45 of finger 40, during this period, preferably, formed and arrange corresponding cover plate 60, with the plate 61 that makes to reel in rolling drum 20 circumferentially to correspond to the multiple continuous print coiling surface of gap-forming of width of the movable bar in finger 41.
Correspondingly, during digging two end portion of the semi-finished product 110 reeled, finger 40 moves inward and radially.Therefore, when moving up along two slope, semi-finished product 110 are fixed compressively by pressure roller 45, and in this case, cover plate 60 along with folded and decline, thus can prevent from producing interference in expansion process (pressing operation for finger) period.
Hereinafter, composition graphs 8 is described in detail the untreated housing of the use shaping master of tire assembly drum 1 according to an embodiment of the invention.
Fig. 8 is the front cross-sectional view that sequentially show the process using the untreated housing of the shaping master of tire assembly drum according to an embodiment of the invention.
With reference to figure 8, use tire assembly drum 1 can produce main untreated housing by main untreated housing forming process, described process comprises the half-finished step of lamination (ST10), the step (ST20) clamping tyre bead and the step (ST30) of digging.
First, digging in step (ST30), as shown in Fig. 8 (a), the shell semi-finished product 110 of such as inner liner and body layer (they form main untreated housing 100) are cut and are supplied to tire assembly drum, and after this described semi-finished product are wound and are laminated on bulging movable axis 10 with shaping.
Now, this is placed on the core of semi-finished product 110 bulging movable axis 10 wound thereon with a predetermined space to rolling drum 20, and finger movable frame 30 pulls finger 40 to keep folded state in rolling drum 20.
After this, the roll bending 61 of cover plate 60 launches and lifting by cover plate pivot member 70, and to be placed in sectional view with drum movable axis 10 with level by described roll bending 61, and the roll bending 61 of cover plate 60 covers the upside being installed on the pressure roller 45 of the inner end office of finger 40.Thus, define coiling surface, half-finished two end portion are wound onto on described coiling surface.
Herein, when cover plate 60 promotes cover plate movable frame 72 by movable cylinder body 35 in the inside direction relative with finger movable frame 30, the pivotable bar 62 being connected to movable rod 71 rotates around end portion, described end portion is fixed to bulging block 21 by hinge, and roll bending 61 passes and launches the upside of the inner end portion to cover finger 40 between finger 40, pressure roller 45 is rotatably installed to the inner end portion of finger 40, thus forms above-mentioned coiling surface.
Further, because finger cover strip 42 is disposed in circumferentially when covering the movable bar 41 in finger, thus the upside of finger by finger cover strip 42 together with roll bending 61 cover, more reduce space therebetween thus.Therefore, more smooth semi-finished product coiling surface is defined.
Correspondingly, two end portion being wound the semi-finished product 110 covered on the upside of finger be subject to evenly compression and lamination with shaping, thus, the finished tire manufactured by said process has better uniformity.
As shown in Fig. 8 (b), at tyre bead clamping step (ST20), inner liner and body layer semi-finished product 110 are laminated with shaping successively, provide be treated to annular by the tyre bead semi-finished product 130 transmitted, thus described tyre bead semi-finished product 130 are placed on the bulging block 21 of rolling drum 20, and after this tyre bead fixture 50 be installed on bulging block 21 is launched, thus two marginal portions of grasping and CONWIP 110, wherein tyre bead semi-finished product 130 are laminated.
In this case, as described by semi-finished product lamination step (ST10), the roll bending 61 of cover plate 60 inwardly promotes by cover plate movable frame 72, upwards to launch and the state of lifting still to maintain.
As shown in Fig. 8 (c) He 8 (d), digging step (ST30), when the semi-finished product 110 forming main untreated housing 100 are wound with lamination, gap between rolling drum 20 reduces, and rolling drum 20 is moved to the core of bulging movable axis 10, to make the untreated housing 100 of winner be pressed, thus its core outwardly.Meanwhile, finger movable frame 30 moves to the bulging block 21 of rolling drum 20, thus when the pressure roller 45 be installed in finger 40 moves up along its slope, described pressure roller 45 presses two end portion 120 of main untreated housing 100, and while tyre bead semi-finished product 130, described two end portion 120 are upwards compressed and are fixed.Thus, the process of digging is completed.
For realizing above-mentionedly digging process, multiple finger 40 moves inward and cooperates with finger movable frame 30 and radially launches, and the pressure roller 45 being arranged at its inner end portion moves up to compress and fix along two slopes of semi-finished product 110.In this case, the cover plate 60 covering the upside of the pressure roller 45 of finger 40 is folded obliquely and is moved between two fingers downwards, to make the expansion squeeze operation of finger 40 interference-free.
Meanwhile, movable cylinder body 35, rousing the direction pulling cover plate movable frame 72 of two end portion towards finger movable frame 30 of movable axis 10, passes movable rod 71 to pull pivotable bar 62.Therefore, the roll bending 61 of coiling surface is formed folded and be moved down into finger less than 40 with an inclination angle.
As mentioned above, in the tire assembly drum of this embodiment, at winding with during lamination forms the semi-finished product 110 of main untreated housing 100 compressively, if desired, two end portion of semi-finished product 110 upside of using cover plates 60 to cover to roll up and refer to is to form more smooth coiling surface.Thereby, it is possible to improve the uniformity of finished tire.
Although invention has been described with reference to preferred embodiment, it will be appreciated by persons skilled in the art that when not departing from the protection scope of the present invention limited by the claim of enclosing, various amendment and adjustment can be carried out to embodiment.
Reference numeral
1 tire assembly drum, 10 drum movable axises
20 rolling drums, 21 drum blocks
30 finger movable frame, 35 movable cylinder bodies
40 fingers, 45 pressure rollers
50 tyre bead fixtures, 60 cover plates
61 roll bendings, 62 pivotable bars
70 cover plate pivot members, 71 movable rod
72 cover plate movable frame.
Claims (7)
1. a tire assembly drum, comprising:
Drum movable axis, movable screw is rotatably mounted in described bulging movable axis;
A pair rolling drum, described a pair rolling drum is relatively installed on the core of described bulging movable axis, thus by described movable screw adjustment interval therebetween on the longitudinal direction of drum movable axis;
Finger movable frame, described finger movable frame is movably installed in corresponding rolling drum by described movable cylinder body on the longitudinal direction of described bulging movable axis;
Multipair finger, an end portion of described multipair finger is circumferentially pivotally connected to corresponding finger movable frame with an interval in corresponding finger movable frame, thus when the other end part being provided with pressure roller realize on the external peripheral surface of corresponding rolling drum angle rotate time, described in be provided with pressure roller other end part radially launch and fold;
Cover plate, described cover plate is circumferentially pivotally fixed to corresponding rolling drum drum block, described bulging block with an interval towards finger movable frame, during winding and lamination are used for shaping semi-finished product, described cover plate launches and is placed between described finger, thus the upside covering described finger is to form coiling surface; And
Cover plate pivot member, described cover plate pivot member is configured to carry out pivotable to described cover plate, thus the angle of pivot depending on described finger carries out launching or folding.
2. tire assembly drum according to claim 1, wherein said corresponding cover plate comprises:
Roll bending, described roll bending is configured to the upside of the inner end portion covering described finger, circumferentially to form described coiling surface in compartment of terrain at it; And
Pivotable bar, described pivotable bar launches from the basal surface of described roll bending and is pivotally fixed to the sidewall of the bulging block of described rolling drum.
3. tire assembly drum according to claim 2, wherein said cover plate pivot member comprises:
Cover plate movable frame, described cover plate movable frame is movably mounted on described rolling drum movable axis in their longitudinal direction, in the inside of described rolling drum; And
Movable rod, described movable rod cooperates with described cover plate movable frame pivotable, and described movable rod is at the corresponding pivotable bar of the circumferentially connection of described cover plate movable frame, thus folding and launch corresponding cover plate.
4. tire assembly drum according to claim 3, wherein said cover plate movable frame is movably dependently of each other arranged on the direction relative with described finger movable frame.
5. tire assembly drum according to claim 2, wherein said finger comprises:
The movable bar in finger, the movable bar in described finger has the one end being circumferentially pivotally connected to described finger movable frame described in it with an interval, also has pressure roller and is rotatably mounted in the other end wherein; And
Finger cover strip, described finger cover strip is integrally fixed to the movable bar in described finger, to cover on the upside of it, thus is folded in described rolling drum along with the movable bar in described finger and circumferentially forms described coiling surface described.
6. tire assembly drum according to claim 5, wherein said corresponding cover plate is formed and is arranged to, with make described roll bending in described rolling drum circumferentially with the gap-forming continuous print coiling surface of the width corresponding to the movable bar in described finger.
7. tire assembly drum according to claim 6, the finger cover strip of wherein said roll bending and described cover plate is formed and is arranged to, to form described continuous print coiling surface on the longitudinal direction of described rolling drum.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140036102A KR101541717B1 (en) | 2014-03-27 | 2014-03-27 | Building drum of tire |
| KR10-2014-0036102 | 2014-03-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104943210A true CN104943210A (en) | 2015-09-30 |
| CN104943210B CN104943210B (en) | 2017-04-12 |
Family
ID=53884599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510142673.5A Active CN104943210B (en) | 2014-03-27 | 2015-03-27 | Building drum of tire |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5981595B2 (en) |
| KR (1) | KR101541717B1 (en) |
| CN (1) | CN104943210B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109572016A (en) * | 2017-09-28 | 2019-04-05 | 天津赛象机电工程有限公司 | A kind of assembly drum for realizing mechanical anti-package |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110077022B (en) * | 2018-01-26 | 2022-04-12 | 天津赛象机电工程有限公司 | Movable cover plate driving device of mechanical turn-up drum |
| KR102425923B1 (en) * | 2020-10-08 | 2022-07-28 | 금호타이어 주식회사 | The molding device of green tire |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1054077A (en) * | 1950-11-02 | 1954-02-08 | ||
| CN1418149A (en) * | 2000-03-17 | 2003-05-14 | Vmi荷兰埃珀公司 | Tyre building drum provided with turn up device |
| EP2279853A1 (en) * | 2009-07-22 | 2011-02-02 | Continental Reifen Deutschland GmbH | Method for producing tyre blanks on a tyre construction drum |
| KR101355396B1 (en) * | 2012-10-05 | 2014-01-28 | (주)세화아이엠씨 | Device of controlling constant pressure of finger for building drum |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2001604C2 (en) * | 2008-05-22 | 2009-11-24 | Vmi Epe Holland | Tire building drum for building an unvulcanized tire. |
-
2014
- 2014-03-27 KR KR1020140036102A patent/KR101541717B1/en active IP Right Grant
-
2015
- 2015-03-27 CN CN201510142673.5A patent/CN104943210B/en active Active
- 2015-03-27 JP JP2015065773A patent/JP5981595B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1054077A (en) * | 1950-11-02 | 1954-02-08 | ||
| CN1418149A (en) * | 2000-03-17 | 2003-05-14 | Vmi荷兰埃珀公司 | Tyre building drum provided with turn up device |
| EP2279853A1 (en) * | 2009-07-22 | 2011-02-02 | Continental Reifen Deutschland GmbH | Method for producing tyre blanks on a tyre construction drum |
| KR101355396B1 (en) * | 2012-10-05 | 2014-01-28 | (주)세화아이엠씨 | Device of controlling constant pressure of finger for building drum |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109572016A (en) * | 2017-09-28 | 2019-04-05 | 天津赛象机电工程有限公司 | A kind of assembly drum for realizing mechanical anti-package |
| CN109572016B (en) * | 2017-09-28 | 2022-07-12 | 天津赛象科技股份有限公司 | Forming drum for realizing mechanical turn-up |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015189239A (en) | 2015-11-02 |
| KR101541717B1 (en) | 2015-08-04 |
| CN104943210B (en) | 2017-04-12 |
| JP5981595B2 (en) | 2016-08-31 |
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