CN113524749A - Novel tread joint production device for improving tire uniformity and dynamic balance - Google Patents
Novel tread joint production device for improving tire uniformity and dynamic balance Download PDFInfo
- Publication number
- CN113524749A CN113524749A CN202110749664.8A CN202110749664A CN113524749A CN 113524749 A CN113524749 A CN 113524749A CN 202110749664 A CN202110749664 A CN 202110749664A CN 113524749 A CN113524749 A CN 113524749A
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- Prior art keywords
- unit
- roller
- injecting glue
- dynamic balance
- production device
- 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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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 239000003292 glue Substances 0.000 claims abstract description 50
- 238000004804 winding Methods 0.000 claims abstract description 17
- 239000002131 composite material Substances 0.000 claims abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 25
- 238000007493 shaping process Methods 0.000 claims description 21
- 238000005520 cutting process Methods 0.000 claims description 13
- 229910052742 iron Inorganic materials 0.000 claims description 13
- 238000004026 adhesive bonding Methods 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 description 13
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000013011 mating Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000010073 coating (rubber) Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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)
- B29D30/08—Building tyres
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/52—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2030/00—Pneumatic or solid tyres or parts thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
- Tyre Moulding (AREA)
Abstract
The invention relates to the technical field of rubber tire processing, in particular to a novel tread joint production device for improving tire uniformity and dynamic balance; tire homogeneity, novel tread of dynamic balance promotion connects apparatus for producing includes the slitting structure, winding structure and composite construction, winding structure includes rubberizing unit and design unit, the rubberizing unit includes the cover seat, go out gluey head and injecting glue barrel, the cover seat sets up in the outside of injecting glue barrel, and with injecting glue barrel fixed connection, it sets up in the downside of injecting glue barrel to go out gluey head, and go out gluey head and slitting structure cooperation, utilize the injecting glue barrel, when outer child strip compounds with the inner tube of a tyre, can pass through the automatic injecting glue of injecting glue barrel, and then promote the joint strength of outer child strip and inner tube of a tyre, and the holistic planarization of tire.
Description
Technical Field
The invention relates to the technical field of rubber tire processing, in particular to a novel tread joint production device for improving tire uniformity and dynamic balance.
Background
In the process of forming a rubber tire, an outer tire is required to be attached to the outer periphery of an inner tire, and the tread flatness of the outer tire influences the uniformity and dynamic balance capability of the tire;
the production of the tire in the prior art usually adopts a mode of manually attaching the outer tire outside the inner tire, which can cause the problem that the tread joint of the outer tire has uneven joint surface, which can cause the structural strength of the tread joint and the structural strength of the tread of the outer tire at other positions to be different, and can influence the uniformity and dynamic balance capability of the tire after the tire is used for a long time.
Disclosure of Invention
The invention aims to provide a novel tread joint production device for improving the uniformity and dynamic balance of a tire, which aims to solve the problem that the flatness of a tread joint is insufficient after the tread joint is used for a long time in a mode of manually attaching an outer tire to the outside of an inner tire in the prior art.
In order to achieve the purpose, the invention provides a novel tire tread joint production device for improving the tire uniformity and the dynamic balance, which comprises a slitting structure, a winding structure and a composite structure, wherein the slitting structure is arranged on one side of the winding structure and matched with the winding structure, the composite structure is arranged on the upper side of the slitting structure, and the composite structure is matched with the slitting structure;
the winding structure comprises a gluing unit and a shaping unit, the gluing unit is arranged on one side of the shaping unit and matched with the slitting structure, and the shaping unit is arranged on one side of the gluing unit and externally connected with an inner tube;
the rubberizing unit is including the cover seat, go out gluey head and injecting glue barrel, the cover seat set up in the outside of injecting glue barrel, and with injecting glue barrel fixed connection, go out gluey head set up in the downside of injecting glue barrel, just go out gluey head with the cooperation of slitting structure.
The injecting glue barrel cooperation the slitting structure realizes carrying out automatic rubber coating to the slitting of preparation cover tire to through the injecting glue barrel realizes automatic rubber coating, and then avoids artifical rubber coating to lead to the tire tread to connect the not enough problem of tread planarization.
Wherein, the injecting glue barrel includes electro-magnet, iron plate, holding cavity and play gluey pipeline, the iron plate set up in the inboard of holding cavity, and with holding cavity sliding connection, go out gluey pipeline then with holding cavity intercommunication, and set up in one side of holding cavity, just go out gluey pipeline the output with the iron plate cooperation, the electro-magnet then set up in the upside of holding cavity, and external circuit, the holding cavity then with go out gluey first intercommunication.
Utilize the electro-magnet, through external circuit to the cooperation the iron plate, thereby it is right to realize going out gluey pipeline's automation goes out gluey.
The shaping unit comprises a support inner frame, a rotating terminal and a butt roller, the support inner frame is fixedly connected with the rotating terminal and is arranged on one side of the rotating terminal, the support inner frame is matched with the inner tube, and the butt roller is arranged on the lower side of the rotating terminal and is abutted to the inner tube.
The inner tube can be clamped by the shaping unit and rotates along with the rotation of the rotating terminal by utilizing the supporting inner frame matched with the rotating terminal.
The strip cutting structure comprises a cutting unit and a conveying unit, the cutting unit is arranged on one side of the conveying unit, the output end of the cutting unit outputs strip-shaped outer tire raw materials, and the conveying unit is matched with the shaping unit.
The cutting unit is utilized to cut the outer tire raw material into strips, and the outer tire raw material is conveyed to other structures by the conveying unit.
The conveying unit comprises a conveying track, a driving roller and a transmission roller, the conveying track is sleeved on the outer peripheral sides of the driving roller and the transmission roller, the driving roller and the transmission roller are respectively arranged at two ends of the conveying track, and the driving roller is arranged at one end, close to the shaping unit, of the conveying track.
The conveying crawler belt is used for conveying the outer tire raw materials, and the driving roller is used for adjusting the height of the conveying crawler belt.
The driving roller comprises a telescopic support, a driving motor and a roller, the telescopic support is arranged on the lower side of the roller and is rotatably connected with the roller, and the driving motor is matched with the roller.
The height of the output end of the conveying crawler belt is adjusted by utilizing the telescopic support, so that the outer tire cut strip can be fully abutted against the inner tire of the shaping unit.
According to the novel tire tread joint production device for improving the tire uniformity and the dynamic balance, the glue injection gun tube is utilized, when the outer tire strip and the inner tire are compounded, glue can be automatically injected through the glue injection gun tube, and therefore the connection strength of the outer tire strip and the inner tire and the overall smoothness of the tire are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic axial structure diagram of a novel tire tread joint production device for improving tire uniformity and dynamic balance provided by the invention.
Fig. 2 is a schematic axial structure diagram of a shaping unit of the novel tread joint production device for improving tire uniformity and dynamic balance provided by the invention.
FIG. 3 is a schematic top view of the driving roll of the novel tread joint production device for improving tire uniformity and dynamic balance provided by the invention.
FIG. 4 is a schematic axial structure diagram of a rolling roller of the novel tread joint production device for improving tire uniformity and dynamic balance provided by the invention.
FIG. 5 is a schematic cross-sectional structural view of a rolling roller of the novel tread joint production device for improving tire uniformity and dynamic balance provided by the invention.
FIG. 6 is a schematic cross-sectional structural view of a gluing unit of the novel tread joint production device for improving tire uniformity and dynamic balance provided by the invention.
1-slitting structure, 2-winding structure, 3-composite structure, 11-cutting unit, 12-conveying unit, 21-gluing unit, 22-shaping unit, 31-silk feeding unit, 32-rolling roller, 121-conveying crawler belt, 122-driving roller, 123-driving roller, 124-telescopic bracket, 125-driving motor, 126-roller, 211-sleeve seat, 212-glue outlet head, 213-glue inlet barrel, 214-electromagnet, 215-iron block, 216-accommodating cavity, 217-glue outlet pipeline, 221-supporting inner frame, 222-rotating terminal, 223-abutting roller, 224-connecting end, 225-mating end, 226-rotating motor, 227-first sawtooth, 228-second sawtooth, 321-extruding edge, 322-rotating disk.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 6, the invention provides a novel tire tread joint production device for improving tire uniformity and dynamic balance, which includes a slitting structure 1, a winding structure 2 and a composite structure 3, wherein the slitting structure 1 is arranged on one side of the winding structure 2 and is matched with the winding structure 2, the composite structure 3 is arranged on the upper side of the slitting structure 1, and the composite structure 3 is matched with the slitting structure 1;
the winding structure 2 comprises a gluing unit 21 and a shaping unit 22, the gluing unit 21 is arranged on one side of the shaping unit 22 and matched with the slitting structure 1, and the shaping unit 22 is arranged on one side of the gluing unit 21 and externally connected with an inner tube;
rubberizing unit 21 includes cover seat 211, goes out to glue head 212 and injecting glue barrel 213, cover seat 211 set up in the outside of injecting glue barrel 213, and with injecting glue barrel 213 fixed connection, go out to glue head 212 set up in injecting glue barrel 213's downside, just go out to glue head 212 with slitting structure 1 cooperates.
In this embodiment, slitting structure 1 is used for carrying out the slitting with the cover tire raw materials, winding structure 2 then is used for carrying out the winding to the inner tube, composite structure 3 then is used for composite metal silk in the cover tire slitting, rubberizing unit 21 then is used for carrying out the rubberizing to the cover tire raw materials of slitting, in order to promote the joint strength of cover tire and inner tube, design unit 22 then is used for the cooperation to realize the design work between inner tube and the cover tire, cover seat 211 is used for supporting go out to glue head 212 with injecting glue barrel 213, it is used for to glue the head 212 to go out to the slitting injecting glue, injecting glue barrel 213 is used for controlling go out the play of gluing head 212 and glue.
Further, the glue injection barrel 213 includes an electromagnet 214, an iron block 215, an accommodating cavity 216 and a glue outlet pipe 217, the iron block 215 is disposed inside the accommodating cavity 216 and is slidably connected to the accommodating cavity 216, the glue outlet pipe 217 is communicated with the accommodating cavity 216 and is disposed at one side of the accommodating cavity 216, an output end of the glue outlet pipe 217 is matched with the iron block 215, the electromagnet 214 is disposed at an upper side of the accommodating cavity 216 and is externally connected to a circuit, and the accommodating cavity 216 is communicated with the glue outlet head 212;
the shaping unit 22 comprises a support inner frame 221, a rotating terminal 222 and an abutting roller 223, the support inner frame 221 is fixedly connected with the rotating terminal 222 and is arranged on one side of the rotating terminal 222, the support inner frame 221 is matched with an inner tube, and the abutting roller 223 is arranged on the lower side of the rotating terminal 222 and abuts against the inner tube;
the rotating terminal 222 includes a connecting end 224 provided with first serrations 227, a mating end 225 provided with second serrations 228, and a rotating motor 226, the connecting end 224 is fixedly connected to the support inner frame 221, and the first serrations 227 are provided on an outer circumferential side of the connecting end 224, the mating end 225 is fitted with an output end of the rotating motor 226, and the mating end 225 is engaged with the first serrations 227 through the second serrations 228.
In this embodiment, the electromagnet 214 is used as an external circuit, the electromagnet 214 is powered on to make the electromagnet 214 have magnetism, so as to attract the iron block 215 to move upwards, and make the glue outlet pipeline 217 and the accommodating cavity 216 communicated with each other, so that the glue in the glue outlet pipeline 217 can enter the glue outlet head 212 through the accommodating cavity 216, when glue injection is not required, the circuit of the electromagnet 214 is disconnected, so that the iron block 215 moves downwards under the action of gravity and blocks the communication between the glue outlet pipeline 217 and the accommodating cavity 216, so as to realize the sealing of the glue, the support inner frame 221 is used for matching with an inner tube, so that the inner tube can rotate along with the rotation of the rotation terminal 222, and the abutting roller 223 is used for matching with the inner tube, so as to make an outer tube strip on the conveying track 121 be connected with the inner tube, the connecting end 224 is used for connecting the supporting inner frame 221, and when the mating end 225 rotates along with the rotation of the rotating motor 226, the rotation of the connecting end 224 can be realized through the engagement of the first saw teeth 227 and the second saw teeth 228, so that the inner tube rotates.
Further, the slitting structure 1 comprises a cutting unit 11 and a conveying unit 12, the cutting unit 11 is arranged on one side of the conveying unit 12, the output end of the cutting unit 11 outputs the strip-shaped outer tire raw material, and the conveying unit 12 is matched with the shaping unit 22;
the conveying unit 12 comprises a conveying crawler 121, a driving roller 122 and a driving roller 123, the conveying crawler 121 is sleeved on the outer peripheral sides of the driving roller 122 and the driving roller 123, the driving roller 122 and the driving roller 123 are respectively arranged at two ends of the conveying crawler 121, and the driving roller 122 is arranged at one end of the conveying crawler 121 close to the shaping unit 22;
the driving roller 122 comprises a telescopic bracket 124, a driving motor 125 and a roller 126, wherein the telescopic bracket 124 is arranged at the lower side of the roller 126, the telescopic bracket 124 is rotatably connected with the roller 126, and the driving motor 125 is matched with the roller 126.
In this embodiment, the cutting unit 11 is configured to cut raw materials of an outer tire to prepare an outer tire strip, the conveying unit 12 is configured to convey the outer tire strip, the conveying track 121 is configured to convey the outer tire strip, the driving roller 123 is configured to rotate with the driving roller 122, the telescopic bracket 124 is configured to adjust a height of an output end of the conveying track 121, so that the outer tire strip is abutted to an inner tire, and the driving motor 125 drives the roller 126 to rotate, so that the conveying track 121 rotates.
Further, the composite structure 3 comprises a wire feeding unit 31 and a rolling roller 32, the wire feeding unit 31 is arranged between the conveying crawler 121 and the rolling roller 32, an output end of the wire feeding unit 31 is matched with the conveying crawler 121 and the rolling roller 32, and the rolling roller 32 is arranged on an upper side of the conveying crawler 121;
the rolling roller 32 has a pressing rib 321 and a rotating disc 322, the pressing rib 321 is disposed on the outer peripheral side of the rolling roller 32, and the rotating disc 322 is disposed on the inner side of the rolling roller 32 and is abutted to the inner side wall of the rolling roller 32.
In the present embodiment, the wire feeding unit 31 is used for arranging a metal wire in an outer tire strip to enhance the structural strength of the outer tire strip, the rolling roller 32 is used for enhancing the stability of the metal wire in the outer tire strip, the pressing rib 321 is used for enhancing the depth of the metal wire, and the rotating disc 322 is used for enhancing the rotation stability of the rolling roller 32 itself.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A novel tread joint production device for improving the uniformity and dynamic balance of tires, which is characterized in that,
the novel tire tread joint production device for improving the tire uniformity and the dynamic balance comprises a slitting structure, a winding structure and a composite structure, wherein the slitting structure is arranged on one side of the winding structure and matched with the winding structure, the composite structure is arranged on the upper side of the slitting structure, and the composite structure is matched with the slitting structure;
the winding structure comprises a gluing unit and a shaping unit, the gluing unit is arranged on one side of the shaping unit and matched with the slitting structure, and the shaping unit is arranged on one side of the gluing unit and externally connected with an inner tube;
the rubberizing unit is including the cover seat, go out gluey head and injecting glue barrel, the cover seat set up in the outside of injecting glue barrel, and with injecting glue barrel fixed connection, go out gluey head set up in the downside of injecting glue barrel, just go out gluey head with the cooperation of slitting structure.
2. The novel tread joint production device with improved tire uniformity and dynamic balance as claimed in claim 1,
the injecting glue barrel includes electro-magnet, iron plate, holding cavity and play gluey pipeline, the iron plate set up in the inboard of holding cavity, and with holding cavity sliding connection, go out gluey pipeline then with holding cavity intercommunication, and set up in one side of holding cavity, just go out gluey pipeline the output with the iron plate cooperation, the electro-magnet then set up in the upside of holding cavity, and external circuit, the holding cavity then with go out gluey first intercommunication.
3. The novel tread joint production device with improved tire uniformity and dynamic balance as claimed in claim 2,
the design unit is including supporting the inner tower, rotating terminal and butt roller, support the inner tower with rotate terminal fixed connection, and set up in one side of rotating the terminal, just support the inner tower and cooperate with the inner tube of a tyre, the butt roller set up in the downside of rotating the terminal, and with the inner tube of a tyre butt.
4. The novel tread joint production device with improved tire uniformity and dynamic balance as claimed in claim 1,
the slitting structure comprises a cutting unit and a conveying unit, the cutting unit is arranged on one side of the conveying unit, the output end of the cutting unit outputs a strip-shaped outer tire raw material, and the conveying unit is matched with the shaping unit.
5. The novel tread joint production device with improved tire uniformity and dynamic balance as claimed in claim 4,
the conveying unit comprises a conveying track, a driving roller and a transmission roller, the conveying track is sleeved on the periphery sides of the driving roller and the transmission roller, the driving roller and the transmission roller are respectively arranged at two ends of the conveying track, and the driving roller is arranged at one end, close to the shaping unit, of the conveying track.
6. The novel tread joint production device with improved tire uniformity and dynamic balance as claimed in claim 5,
the driving roller comprises a telescopic support, a driving motor and a roller, the telescopic support is arranged on the lower side of the roller and is rotatably connected with the roller, and the driving motor is matched with the roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110749664.8A CN113524749A (en) | 2021-07-02 | 2021-07-02 | Novel tread joint production device for improving tire uniformity and dynamic balance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110749664.8A CN113524749A (en) | 2021-07-02 | 2021-07-02 | Novel tread joint production device for improving tire uniformity and dynamic balance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113524749A true CN113524749A (en) | 2021-10-22 |
Family
ID=78097647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110749664.8A Pending CN113524749A (en) | 2021-07-02 | 2021-07-02 | Novel tread joint production device for improving tire uniformity and dynamic balance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113524749A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63116904A (en) * | 1986-10-31 | 1988-05-21 | Fuji Seiko Kk | Bicycle tire |
| JPH01247147A (en) * | 1988-03-30 | 1989-10-03 | Bridgestone Corp | Preparation of reinforcing member for tire |
| CN101277812A (en) * | 2005-06-28 | 2008-10-01 | 马伦乔尼机械公开股份有限公司 | Method and machine for rubberizing an annular surface of a body |
-
2021
- 2021-07-02 CN CN202110749664.8A patent/CN113524749A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63116904A (en) * | 1986-10-31 | 1988-05-21 | Fuji Seiko Kk | Bicycle tire |
| JPH01247147A (en) * | 1988-03-30 | 1989-10-03 | Bridgestone Corp | Preparation of reinforcing member for tire |
| CN101277812A (en) * | 2005-06-28 | 2008-10-01 | 马伦乔尼机械公开股份有限公司 | Method and machine for rubberizing an annular surface of a body |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 311600 Xia Ya Zhen Chun Qiu Cun, Jiande City, Hangzhou City, Zhejiang Province Applicant after: Zhongce Rubber (Jiande) Co.,Ltd. Address before: 311600 Xia Ya Zhen Chun Qiu Cun, Jiande City, Huzhou City, Zhejiang Province Applicant before: Zhongce Rubber (Jiande) Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211022 |
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| RJ01 | Rejection of invention patent application after publication |