CN105478303B - The preliminary former and its moulding process of the wheel production of page a kind of thousand - Google Patents
The preliminary former and its moulding process of the wheel production of page a kind of thousand Download PDFInfo
- Publication number
- CN105478303B CN105478303B CN201511005480.1A CN201511005480A CN105478303B CN 105478303 B CN105478303 B CN 105478303B CN 201511005480 A CN201511005480 A CN 201511005480A CN 105478303 B CN105478303 B CN 105478303B
- Authority
- CN
- China
- Prior art keywords
- abrasive band
- glue
- thousand
- circle
- rubber hose
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C7/00—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work
- B05C7/02—Apparatus specially designed for applying liquid or other fluent material to the inside of hollow work the liquid or other fluent material being projected
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1036—Means for supplying a selected one of a plurality of liquids or other fluent materials, or several in selected proportions, to the applying apparatus
Abstract
The invention discloses the preliminary formers of the wheel production of page a kind of thousand, wherein including gum-filling mechanism and shaping mechanism；Several abrasive bands form a circle into shaping mechanism, and the gum-filling mechanism setting carries out injecting glue in the circle of abrasive band, to the abrasive band circle inner wall positioned at shaping mechanism inlet；The shaping mechanism ties together the abrasive band of injecting glue, is shaped into abrasive band cylinder.The present invention makes abrasive band be fed forward on one side by the screw type gum-filling mechanism of setting in being enclosed in abrasive band, and one side injecting glue improves the effect of glue bonding；In addition, entering shaping mechanism after the injecting glue of abrasive band, under the action of molding die and conveyance tension, abrasive band is fixed to abrasive band cylinder.New process pair one is met well and encloses abrasive band inner cavity progress injecting glue, and abrasive band is fixed to the requirement of abrasive band cylinder.
Description
Technical field
The present invention relates to page thousand wheel production fields more particularly to page a kind of thousand wheel production preliminary formers and its at
Type technique.
Background technology
Traditional wheel production technologies of page thousand to abrasive band there is no injecting glue and molding is carried out, in order to improve the production effect of the wheel of page thousand
Emery cloth is cut into abrasive band by technological transformation, then abrasive band cylinder is made in abrasive band by injecting glue and moulding process by rate.Now design one
The preliminary forming machine in kind abrasive band is bonded into the requirement of abrasive band cylinder to meet new process to abrasive band.
Invention content
The purpose of the present invention is to provide the preliminary formers and its moulding process of the wheel production of page a kind of thousand, it is intended to full
Sufficient new process pair one encloses abrasive band inner cavity and carries out injecting glue, and abrasive band is fixed to the requirement of abrasive band cylinder.
Technical solution designed by the present invention is as follows：
The preliminary former of the wheel production of page a kind of thousand, wherein including gum-filling mechanism and shaping mechanism；If dry sand
Band forms a circle into shaping mechanism, and the gum-filling mechanism setting is in the circle of abrasive band, to the abrasive band positioned at shaping mechanism inlet
It encloses inner wall and carries out injecting glue；The shaping mechanism ties together the abrasive band of injecting glue, is shaped into abrasive band cylinder.
The preliminary former of the wheel production of page thousand, wherein the gum-filling mechanism includes glue injection frame, is arranged and noting
The glue-injection machine of speed regulating motor, the injected rubber hose and supply glue that are sequentially connected with speed regulating motor on glue frame；Outside the injected rubber hose
Equipped with one layer of thermostat layer, injected rubber hose can be rotated by being connect with glue injection frame relative to glue injection frame, and one end passes through defeated glue with glue-injection machine
Pipe is connected to, and can be rotated around glue conveying box, and the other end is equipped with glue injecting head；The side of the glue injecting head is equipped with gluing nozzle, the speed governing electricity
Machine with injected rubber hose by being sequentially connected, driving injected rubber hose rotation, injectings glue on one side rotate while with gluing nozzle.
The preliminary former of the wheel production of page thousand, wherein the shaping mechanism includes forming supporter and setting
Molding die on forming supporter；The molding die includes fixed ring, and the inner wall of the fixed ring is equipped with the molding of protrusion
Fin, it is described molding fin between constitute limit abrasive band position groove；Abrasive band is passed through groove to limit after injecting glue, with other sand
Band is bonded into a bundle of abrasive band cylinder.
The preliminary former of the described wheel of page thousand production, wherein the gum-filling mechanism further include connection glue conveying box and
The rotary joint of injected rubber hose, the electronic valve of control conveying glue；One end of the electronic valve connects glue conveying box, the other end and rotation
One end of connector connects；The other end of the rotary joint is connect with injected rubber hose.
The preliminary former of the wheel production of page thousand, wherein the thermostat layer is looped around injected rubber hose by heating wire
Upper composition.
The preliminary former of the wheel production of page thousand, wherein be additionally provided with one layer of heat preservation layer outside the thermostat layer；Institute
Insulating layer is stated to be made of asbestos.
The preliminary former of the wheel production of page thousand, wherein the gum-filling mechanism further includes with before glue injection frame
The regulation motor of the screw lifter, control screw lifter that move afterwards；The screw lifter fixed setting, lifting unit are solid
It is scheduled on glue injection frame, operation portion is connect with regulation motor；The glue injection frame bottom is equipped with the linear guide, and regulation motor passes through spiral
Lifter moves back and forth with glue injection frame in the linear guide, adjusts the injecting glue distance of glue injecting head.
The preliminary former of the wheel productions of page thousand produces the preliminary moulding process of the wheel of page thousand, wherein including such as
Lower step：
Step S1：By one circle of several abrasive bands composition, abrasive band circle is formed；
Step S2：In abrasive band, the inner wall of circle injects glue, and abrasive band circle is clinged；
Step S3：Abrasive band circle is combed, keeps its density uniform, and be fixed to abrasive band cylinder.
In conclusion the present invention makes abrasive band be fed forward on one side by the screw type gum-filling mechanism of setting in being enclosed in abrasive band,
One side injecting glue improves the effect of glue bonding；In addition, entering shaping mechanism after the injecting glue of abrasive band, in molding die and conveyance tension
Under the action of, abrasive band is fixed to abrasive band cylinder.New process pair one is met well enclose abrasive band inner cavity and carry out injecting glue, and by sand
Band is fixed to the requirement of abrasive band cylinder.
Description of the drawings
Fig. 1 is the structural schematic diagram of preliminary former provided by the present invention.
Fig. 2 is the structural schematic diagram of gum-filling mechanism provided by the present invention.
Fig. 3 is the structural schematic diagram of molding die provided by the present invention.
Fig. 4 is the cross-sectional structure schematic diagram of abrasive band cylinder provided by the present invention.
Fig. 5 is the vertical section structure schematic diagram of abrasive band cylinder provided by the present invention
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer and more explicit, develop simultaneously embodiment pair referring to the drawings
The present invention is described further.
Term explanation
Abrasive band cylinder C150, refers to a bundle of tubulose abrasive band being bonded by a large amount of abrasive band C140, and cross section is in annulus
Shape.
Preliminary former is glued several abrasive band C140 by glue C160 after emery cloth is cut into a rule abrasive band C140
A bundle of abrasive band cylinder C150 of synthetic sand, and preliminary molding machine is carried out to abrasive band cylinder C150.
As shown in Figure 1, the invention discloses the preliminary formers of the wheel production of page a kind of thousand, wherein including glue-injection machine
Structure C110 and shaping mechanism.Several abrasive band C140 form a circle into shaping mechanism, and the gum-filling mechanism C110 is arranged in sand
In zone circle, injecting glue is carried out to the abrasive band circle inner wall positioned at shaping mechanism inlet.The shaping mechanism is by the abrasive band C140 of injecting glue
Tie together, is shaped into abrasive band cylinder C150.
The present invention operation principle be, in conjunction with shown in Fig. 1, Fig. 4 and Fig. 5, a rule abrasive band C140 form a circle from
The surrounding of gum-filling mechanism C110 enters shaping mechanism, and gum-filling mechanism C110 is located at the center of abrasive band circle, due to entering for shaping mechanism
Mouth is smaller, so abrasive band C140 enters at dispersion shape.Gum-filling mechanism C110 carries out injecting glue to the abrasive band circle inner wall positioned at inlet,
The abrasive band C140 for having noted glue enters bonding in shaping mechanism, sizing, becomes abrasive band volume.
Specifically, as shown in Fig. 2, the gum-filling mechanism C110 includes glue injection frame C111, is arranged on glue injection frame C111
Speed regulating motor C112, the glue-injection machine C114 with the speed regulating motor C112 injected rubber hose C113 being sequentially connected and supply glue C160.
Since the supply of glue C160 needs constant temperature, once cooling down will solidify, injected rubber hose C113 is blocked, so the injected rubber hose
C113 is externally provided with one layer of thermostat layer C118, it is preferred that the thermostat layer C118 is looped around on injected rubber hose C113 by heating wire and is constituted.
Injected rubber hose C113 is connect by bearing with glue injection frame C111, can be rotated relative to glue injection frame C111.One end of injected rubber hose C113 and note
Glue machine C114 is connected to by glue conveying box, can be rotated around glue conveying box, and the other end is equipped with glue injecting head C115.Preferably, which is
Heat preservation needs, and is also set as constant temperature glue conveying box, i.e., is tied with constant temperature warming silk in the glue conveying box.The side of the glue injecting head C115 is set
There are gluing nozzle C116, the speed regulating motor C112 by being sequentially connected with injected rubber hose C113, the C113 rotations of driving injected rubber hose, with
Gluing nozzle C116 is injectinged glue on one side rotate while, and since abrasive band C140 goes ahead conveying, and gluing nozzle C116 is only in situ
Rotation, so note is spiral to the glue C160 in the cylinder C150 of abrasive band.
Further, in order to reduce the heat losses of thermostat layer C118, the uneven heating of injected rubber hose C113, the perseverance are prevented
It is additionally provided with one layer of heat preservation layer C119 outside warm layer C118；The insulating layer C119 is made of asbestos, the heat that thermostat layer C118 is generated
Amount seals, and reduces be lost in as far as possible.
Specifically, as shown in Figure 3 and Figure 4, the shaping mechanism includes forming supporter C121 and is arranged in forming supporter C121
On molding die C122.The molding die C122 includes fixed ring C123, and the inner wall of the fixed ring C123 is equipped with convex
The molding fin C124 risen.The groove for limiting the abrasive band positions C140 is constituted between the molding fin C124.Abrasive band C140 is noted
It passes through groove to limit after glue, a bundle of abrasive band cylinder C150 is bonded into other abrasive bands C140.Abrasive band in molding die C122
C140 is close to the inner wall of fixed ring C123, viscous forces and molding die of the abrasive band C140 in glue C160 under conveyance tension effect
Under the styling of C122, become a bundle of abrasive band cylinder C150 (hollow cylinder) that section is annulus.
Preferably, in order to make abrasive band C140 there is time enough sizing, the molding die C122 to set in shaping mechanism
It it is three groups, three composing type mold C122 are disposed in parallel relation to one another, and are sequentially distributed along abrasive band cylinder C150 directions of advance.
Preferably, since injected rubber hose C113 needs continuously to rotate, the gum-filling mechanism C110 in the present embodiment
It further include the electronic valve of the rotary joint C117 for connecting glue conveying box and injected rubber hose C113, control conveying glue C160.The electronics
One end of valve connects glue conveying box, and the other end is connect with one end of rotary joint C117.The other end of the rotary joint C117 with
Injected rubber hose C113 connections.It, can be with respect to glue conveying box since injected rubber hose C113 is connect with glue conveying box by rotary joint C117
Rotation, when speed regulating motor C112 driving injected rubber hose C113 rotations, glue conveying box remains stationary as, and can both ensure gluing nozzle in this way
C116 continuous rotations, and glue C160 can be continuously fed.
Further, it can be quickly cooled down after being come out from gluing nozzle C116 due to glue C160, in order to before cooling by glue
It on C160 notes to abrasive band C140, needs glue injecting head C115 being transferred to suitable position, gluing nozzle C116 and abrasive band C140 is made to keep
Suitable distance, to improve the bonding effect of glue C160.Gum-filling mechanism C110 in the present embodiment further includes with glue injection frame
The regulation motor C132 of screw lifter C131, control screw lifter C131 that C111 is moved forward and backward.Screw lifter C131
For Common parts, mainly it is combined by worm gear device and lead screw, it is simple in structure, functionally it is divided into for vertical feed
Lifting unit and operation portion for controlling lifting unit.The screw lifter C131 fixed settings, lifting unit are fixed on injecting glue
On frame C111, operation portion is connect with regulation motor C132.The bottoms the glue injection frame C111 are equipped with the linear guide, regulation motor C132
Moved back and forth in the linear guide with glue injection frame C111 by screw lifter C131, the injecting glue of adjustment glue injecting head C115 away from
From.
The invention also discloses the preliminary formers of the wheel productions of page a kind of thousand to produce the preliminary moulding process taken turns of page thousand,
Wherein, include the following steps：
Step S1：By one circle of several abrasive band C140 compositions, abrasive band circle is formed.A large amount of abrasive band C140 forms a circle
(plane where the C140 of abrasive band is by the center of circle), (tapered/dispersion shape) enters shaping mechanism to the circle preferably from big to small.
Step S2：In abrasive band, the inner wall of circle injects glue C160, and abrasive band circle is clinged.Preferably, it is contemplated that injecting glue distance
It is inversely proportional with the temperature of glue C160, the inlet injecting glue distance that abrasive band C140 enters shaping mechanism is most short, therefore, in molding machine
The entrance injecting glue of structure is the most suitable.
Step S3：Abrasive band circle is combed, keeps its density uniform, and be fixed to abrasive band cylinder C150.Abrasive band C140 injecting glues are laggard
Enter molding die C122, mold is equipped with the molding fin C124 for combing every abrasive band C140, and molding die C122 is to abrasive band
C140 arrange and is tentatively shaped, and becomes abrasive band cylinder C150.
In conclusion the present invention makes abrasive band C140 on one side by the screw type gum-filling mechanism C110 of setting in being enclosed in abrasive band
It is fed forward, one side injecting glue, improves the effect of glue C160 bondings；In addition, entering shaping mechanism after the injecting glue of abrasive band, in shaping mould
Under the action of having C122 and conveyance tension, abrasive band C140 is fixed to abrasive band cylinder C150.New process pair one is met well
It encloses the abrasive band inner cavities C140 and carries out injecting glue, and abrasive band C140 is fixed to the requirement of abrasive band cylinder C150.
It should be understood that the application of the present invention is not limited to the above for those of ordinary skills can
With improvement or transformation based on the above description, for example, common/usual replacement etc. to each component in the present invention, owns
These modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (8)
1. the preliminary former of the wheel production of page a kind of thousand, which is characterized in that including gum-filling mechanism and shaping mechanism；If
Dry sand band forms a circle into shaping mechanism, and the gum-filling mechanism setting is in the circle of abrasive band, to positioned at shaping mechanism inlet
Abrasive band encloses inner wall and carries out injecting glue；The shaping mechanism ties together the abrasive band of injecting glue, is shaped into abrasive band cylinder.
2. the preliminary former of the wheel production of page according to claim 1 thousand, which is characterized in that the gum-filling mechanism packet
Include glue injection frame, the note of the speed regulating motor being arranged on glue injection frame, the injected rubber hose and supply glue that are sequentially connected with speed regulating motor
Glue machine；The injected rubber hose is externally provided with one layer of thermostat layer, and injected rubber hose can be rotated, one by being connect with glue injection frame relative to glue injection frame
End is connected to glue-injection machine by glue conveying box, can be rotated around glue conveying box, and the other end is equipped with glue injecting head；The side of the glue injecting head is equipped with
Gluing nozzle, the speed regulating motor with injected rubber hose by being sequentially connected, driving injected rubber hose rotation. while rotating with gluing nozzle
Injecting glue.
3. the preliminary former of the wheel production of page according to claim 1 thousand, which is characterized in that the shaping mechanism packet
The molding die for including forming supporter and being arranged on forming supporter；The molding die includes fixed ring, the inner wall of the fixed ring
It is equipped with the molding fin of protrusion, the groove for limiting abrasive band position is constituted between the molding fin；Abrasive band is passed through after injecting glue
Groove limits, and a bundle of abrasive band cylinder is bonded into other abrasive bands.
4. the preliminary former of the wheel production of page according to claim 2 thousand, which is characterized in that the gum-filling mechanism is also
The electronic valve of rotary joint, control conveying glue including connection glue conveying box and injected rubber hose；One end connection of the electronic valve is defeated
One end of sebific duct, the other end and rotary joint connects；The other end of the rotary joint is connect with injected rubber hose.
5. the preliminary former of the wheel production of page according to claim 2 thousand, which is characterized in that the thermostat layer is by sending out
Heated filament is looped around on injected rubber hose and constitutes.
6. the preliminary former of the wheel production of page according to claim 5 thousand, which is characterized in that outside the thermostat layer also
Equipped with one layer of heat preservation layer；The insulating layer is made of asbestos.
7. the preliminary former of the wheel production of page according to claim 2 thousand, which is characterized in that the gum-filling mechanism is also
Include the screw lifter being moved forward and backward with glue injection frame, the regulation motor for controlling screw lifter；The screw lifter is solid
Fixed setting, lifting unit are fixed on glue injection frame, and operation portion is connect with regulation motor；It is led equipped with straight line the glue injection frame bottom
Rail, regulation motor are moved back and forth with glue injection frame in the linear guide by screw lifter, adjust the injecting glue distance of glue injecting head.
8. a kind of preliminary former of the wheel of page as described in claim 1 thousand production produces the first one-step forming work of the wheel of page thousand
Skill, which is characterized in that include the following steps：
Step S1：By one circle of several abrasive bands composition, abrasive band circle is formed；
Step S2：In abrasive band, the inner wall of circle injects glue, and abrasive band circle is clinged；
Step S3：Abrasive band circle is combed, keeps its density uniform, and be fixed to abrasive band cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511005480.1A CN105478303B (en) | 2015-12-25 | 2015-12-25 | The preliminary former and its moulding process of the wheel production of page a kind of thousand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511005480.1A CN105478303B (en) | 2015-12-25 | 2015-12-25 | The preliminary former and its moulding process of the wheel production of page a kind of thousand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105478303A CN105478303A (en) | 2016-04-13 |
| CN105478303B true CN105478303B (en) | 2018-10-23 |
Family
ID=55665783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511005480.1A Active CN105478303B (en) | 2015-12-25 | 2015-12-25 | The preliminary former and its moulding process of the wheel production of page a kind of thousand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105478303B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2274241A1 (en) * | 1974-04-15 | 1976-01-09 | Riegel Textile Corp | DIAPER FOR BABIES AND ITS REALIZATION DEVICE EQUIPPED WITH A COUNTER AND SEPARATOR MECHANISM |
| CN1026567C (en) * | 1990-05-01 | 1994-11-16 | 日本石油化学株式会社 | Method and apparatus for shaping slits on tape |
| JP2860645B2 (en) * | 1996-11-28 | 1999-02-24 | 東京コパル化学株式会社 | Roll coating equipment with nozzle valve mechanism |
| CN204367435U (en) * | 2014-11-13 | 2015-06-03 | 常州百思通复合材料有限公司 | There is the fibre reinforced composites pultrusion apparatus of protective device |
| CN104552982B (en) * | 2015-01-04 | 2017-07-04 | 中国科学院宁波材料技术与工程研究所 | A kind of fiber cloth injecting glue moulded products multi-mould has enough to meet the need automatic production line device |
| CN204602542U (en) * | 2015-04-30 | 2015-09-02 | 海宁市美裕晟电子有限公司 | A kind of automatic gluing machine of LED lamp |
| CN105058733A (en) * | 2015-09-02 | 2015-11-18 | 陈中华 | Production equipment and production process of LED lamp strips based on silica gel co-extrusion technology |
| CN205308722U (en) * | 2015-12-25 | 2016-06-15 | 佛山市启达研磨器材科技有限公司 | Preliminary former of thousand pages of wheel production usefulness |
-
2015
- 2015-12-25 CN CN201511005480.1A patent/CN105478303B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105478303A (en) | 2016-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6509389B2 (en) | Method of manufacturing escalator handrails | |
| CN105172169B (en) | High-temperature resistance carbon fiber strengthens composite continuous sucker rod and preparation facilities and method | |
| CN105478303B (en) | The preliminary former and its moulding process of the wheel production of page a kind of thousand | |
| CN206011934U (en) | A kind of two direction heating type hot melt adhesive machine | |
| CN205308722U (en) | Preliminary former of thousand pages of wheel production usefulness | |
| CN105235241A (en) | Thermosetting composite and thermoplastic material sucker rod preparation method and device | |
| CN107599340A (en) | Single traction optical fiber secondary coating production line and its production technology | |
| CN103956217B (en) | The compound core molding process of assorted fibre and composite core manufacture device | |
| CN207841940U (en) | A kind of uniform injection mold of material feeding | |
| CN205112425U (en) | Sucker rod preparation facilities that thermosetting composite material is compound with thermoplastic material | |
| CN209289683U (en) | A kind of hot runner plastic injection mould | |
| CN104752008B (en) | A kind of thermosetting cable conductor maker and the manufacture method of cable core | |
| CN206589275U (en) | A kind of hot flow path hot mouth | |
| CN206484819U (en) | A kind of novel injection moulding machine mould | |
| KR101263275B1 (en) | extruder having air cooling means | |
| CN101507565A (en) | Shaping pillow core production method, production device and production line | |
| CN209580288U (en) | A kind of composite layer door pedal BMC injection moulding machine | |
| CN207643605U (en) | Hot runner structure applied to IMD injection molds | |
| CN213382748U (en) | Hot runner system for injection mold and inverted injection mold | |
| CN207972221U (en) | A kind of multi-color injection molding machine | |
| CN105216223A (en) | A kind of BMC mould and moulding process thereof | |
| CN208084862U (en) | A kind of two sections of hot nozzles of temperature adjustments shunting of injection molding | |
| CN105500628B (en) | The cold and hot conversion control system in injection mold two-chamber bilayer water route | |
| CN206663827U (en) | A kind of full-automatic interior solidification high-pressure fiberglass pipe production line | |
| CN215703696U (en) | Mold for eliminating flow lines |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210120 Address after: 402760 No.92 Donglin Avenue, Biquan street, Bishan District, Chongqing Patentee after: Chongqing high tech Industry Research Institute Co., Ltd Address before: No.7 Xiaoxian Road, shishanluo village, Nanhai District, Foshan City, Guangdong Province 528226 Patentee before: FOSHAN QIDA GRINDING EQUIPMENT TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220207 Address after: 402760 Tangfang Industrial Park, Qinggang street, Bishan District, Chongqing Patentee after: Chongqing Tianjun Welding Technology Co.,Ltd. Address before: 402760 No.92 Donglin Avenue, Biquan street, Bishan District, Chongqing Patentee before: Chongqing high tech Industry Research Institute Co.,Ltd. |