CN201023119Y - Automatic producing equipment for closed type rivet - Google Patents
Automatic producing equipment for closed type rivet Download PDFInfo
- Publication number
- CN201023119Y CN201023119Y CNU2007201071368U CN200720107136U CN201023119Y CN 201023119 Y CN201023119 Y CN 201023119Y CN U2007201071368 U CNU2007201071368 U CN U2007201071368U CN 200720107136 U CN200720107136 U CN 200720107136U CN 201023119 Y CN201023119 Y CN 201023119Y
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- nail
- cap
- send
- pipe cap
- pipe
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Abstract
An automatic producing apparatus for producing blocked-style rivets comprises a punch, a rivet feeding mechanism, a pipe cap feeding mechanism, an assembling mechanism, a feeding mechanism, a discharging mechanism, and a controller. The rivet feeding mechanism is used for making messy rivets to be an ordered rivets queue in tip-downward and tail-upward style and transmitting the rivets to an assembling station. The pipe cap feeding mechanism is used for making messy pipe caps to be an ordered pipe cap queue in cap-opening-downward style and transmitting the pipe caps to the assembling station. The assembling mechanism is used for installing the rivets and the pipe caps together and forming rivets with pipe caps. The feeding mechanism is used for transmitting the rivets with pipe caps to the underlying position of a ram of a punch. The discharging mechanism is used for removing the stamped blocked-style rivets from a stamping station. The controller is used for harmonizing operations of all parts. The utility model is based on remodeling of ordinary punches, thereby realizing lost cost, automation in producing indentation rivets, and high safety.
Description
(1) technical field
The utility model relates to a kind of closed type rivet production equipment.
(2) background technology
Domestic closed type rivet production equipment great majority are punch press at present, and manually to operate: nail is put into below the block stamp of punch press, pipe cap is placed in the nail tail again, the block stamp whereabouts punching press for the treatment of punch press is plastic closed type rivet.This kind production method is very dangerous, and operator's hand is as easy as rolling off a log to be pressed onto by block stamp, and production accident takes place frequently.Therefore full automatic closed type rivet automatic producing device is also arranged abroad, but its complex structure, and cost is high.
(3) summary of the invention
In order to overcome the dangerous height of common operating punch machine in the existing closed type rivet production equipment, and the high deficiency of full automatic production equipment cost, the utility model provides a kind of closed type rivet automatic producing device that is transformed into based on common punch press, and its cost is low, security good.
The technical scheme in the invention for solving the technical problem is: a kind of closed type rivet automatic producing device, comprise punch press, comprise that also being used for that nail at random is organized into the nail point follows closely tail orderly nail formation up down, and with nail deliver to the combination assembly station continuous nail feeding machanism, be used for pipe cap at random is organized into the downward orderly pipe cap formation of cap mouth, and pipe cap delivered to the cap means that send of combination assembly station, be used for to be in the nail of combination assembly station and the assemble mechanism that pipe cap is assembled into the nail of band cap, be used for the nail of band cap is delivered to feeding mechanism under the block stamp of punch press, the shedding mechanism that the closed type rivet that punching out is finished removes from presser's displacement, be used to coordinate the controller of each several part operation;
Described continuous nail feeding machanism involving vibrations send the nail dish, send nail track, nail to be assembled passway, send the nail magnetic valve with described send that the nail magnetic valve is connected send the nail cylinder; Described vibration send the inwall of nail dish to be provided with to be used to the nail rising shelf of carrying nail to rise, and described nail rising shelf is terminal to send the junction of nail dish to offer choosing nail groove with described vibration, and described choosing nail groove can allow the nail body of nail can't pass through by following closely tail; The described nail track that send is from top to bottom an inclined plane, whole piece send to be penetrated with on the nail track and send the nail groove, the described upper end of nail groove of sending send the choosing nail groove of nail dish to be connected with described vibration, the described lower end of nail groove of sending is connected with described nail to be assembled passway, the outside of described nail to be assembled passway be provided with nail push to make up assembly station send the nail cylinder;
Describedly send the cap means involving vibrations to send disk, send the cap track, be positioned at described nail to be assembled passway oblique upper cap to be assembled passway, send the cap magnetic valve with described send that the cap magnetic valve is connected send the cap cylinder; Described vibration send the inwall of disk to be provided with to be used to the pipe cap rising shelf of carrying pipe cap to rise, and described pipe cap rising shelf is provided with the breach that falls that is used to select pipe cap that the cap mouth makes progress; Described send that the cap track has hollow send the cap passage, the described upper end of cap passage of sending is connected with the upper end of described pipe cap rising shelf, the described lower end of cap passage of sending is connected with described cap to be assembled passway, and this send the top of cap passage to be twist shape and makes the pipe cap upset 180 of sending the cap passage by this., the outside of described cap to be assembled passway is provided with send the cap cylinder with what pipe cap pushed to the combination assembly station;
Described assemble mechanism comprise be positioned at directly over the described combination assembly station be used for pipe cap push to nail tail top and with pipe cap be placed on the nail tail hit the cap cylinder, with described hit that the cap cylinder is connected hit the cap magnetic valve; Described feeding mechanism comprises and is positioned at the charging manipulator of combination under the assembly station; Describedly send the nail magnetic valve, send the cap magnetic valve, hit the cap magnetic valve and all be connected with described controller signals with the charging manipulator.
Further, described shedding mechanism be one horizontal, towards the elastic wire of the block stamp of described punch press, described elastic wire is located on the frame of described punch press, and the block stamp of described punch press is down little and thick round table-likely, and elastic wire was pushed on its top open when block stamp fell.
Further, nail rising shelf send nail dish spiral inner wall to rise along described vibration, and described pipe cap rising shelf send the disk spiral inner wall to rise along described vibration.
Further, the described edge that falls breach is provided with the tooth line.
Further, describedly fall the top that breach is positioned at described pipe cap rising shelf.
In use, the nail disc vibration is sent in vibration, nail rises along nail rising shelf under oscillation action, and when arriving choosing nail groove position, the nail body enters choosing nail groove, the nail tail then hangs on the choosing nail groove, so just nail is organized into the nail point and follows closely tail orderly nail formation up down, the nail formation is advanced along the nail groove that send that send the nail track, until nail to be assembled passway, then according to the instruction of controller, by sending the nail solenoid control to send the nail cylinder that nail is delivered to the combination rigging position apace.
The disk vibration is sent in vibration, pipe cap rises along pipe cap rising shelf under oscillation action, when breach is fallen in arrival, the pipe cap that the cap mouth makes progress can be smoothly through falling breach, the pipe cap that the cap mouth is downward falls under oscillation action when process is fallen breach because its center of gravity is in the top of pipe cap, therefore just pipe cap is organized into the orderly pipe cap formation that the cap mouth makes progress through after falling breach, the pipe cap formation send the cap passage to advance along twist shape, and pipe cap overturn 180 after the process twist shape sent the cap passage., the cap mouth of pipe cap is downward, and enters into cap to be assembled passway, then according to the instruction of controller, by sending the cap solenoid control to send the cap cylinder that pipe cap is delivered to the combination rigging position apace.
After nail, pipe cap are sent to the combination rigging position, under the instruction of controller, hit the cap cylinder pipe cap effectively is pushed to nail afterbody and will push to the charging manipulator with the nail of cap by hitting the cap solenoid control.Under controller instruction, the charging manipulator will be delivered to punching press station under the block stamp with the nail of cap, and block stamp presses down and finishes punching out then.The rivet of by shedding mechanism punching out being finished after punching out is finished moves down punch press.
The beneficial effects of the utility model are: the utility model is transformed into based on common punch press, and cost is low, finishes the automated production of closed type rivet, and security is good.
(4) description of drawings
Fig. 1 is the structural representation of nail.
Fig. 2 is the structural representation of pipe cap.
Fig. 3 is an assembling schematic diagram of the present utility model.
Fig. 4 is the partial enlarged drawing that the nail dish is sent in vibration.
Fig. 5 is the partial enlarged drawing that disk is sent in vibration.
Fig. 6 is the structural representation that send cap track top.
(5) specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of closed type rivet automatic producing device, comprise punch press, comprise that also being used for that nail at random 15 is organized into nail point 17 follows closely tail 18 orderly nail formation up down, and with nail 15 deliver to the combination assembly station continuous nail feeding machanism, be used for pipe cap at random 16 is organized into the downward orderly pipe cap formation of cap mouth 19, and pipe cap 16 delivered to the cap means that send of combination assembly station, be used for to be in the nail 15 of combination assembly station and the assemble mechanism that pipe cap 16 is assembled into the nail of band cap, be used for the nail of band cap is delivered to feeding mechanism under the block stamp of punch press, the shedding mechanism that the closed type rivet that punching out is finished removes from presser's displacement, be used to coordinate the controller of each several part operation.
The continuous nail feeding machanism involving vibrations send nail dish 1, send nail track 2, nail to be assembled passway, send the nail magnetic valve and send sending that the nail magnetic valve is connected to follow closely cylinder 3 with described.
Described vibration send the inwall of nail dish 1 to be provided with to be used to the nail rising shelf 4 of carrying nail to rise, this nail rising shelf 4 send nail dish spiral inner wall to rise along described vibration, described nail rising shelf 4 ends send the junction of nail dish to offer choosing nail groove 5 with described vibration, and described choosing nail groove 4 can allow the nail body of nail can't pass through by following closely tail.
Described send the nail track 2 be one by last under inclined plane, whole piece send to be penetrated with on the nail track and send nail groove 7, send the upper end of nail groove 7 to send the choosing nail groove 5 of nail dish 1 to be connected with described vibration, the described lower end of nail groove 7 of sending is connected with described nail to be assembled passway, and the outside of described nail to be assembled passway is provided with nail pushed to and makes up sending of assembly station and follow closely cylinder 3.
Describedly send the cap means involving vibrations to send disk 8, send cap track 9, be positioned at described nail to be assembled passway oblique upper cap to be assembled passway, send the cap magnetic valve with described send that the cap magnetic valve is connected send cap cylinder 10.
Described vibration send the inwall of disk 8 to be provided with to be used to the pipe cap rising shelf 11 of carrying pipe cap to rise, this pipe cap rising shelf 11 send the disk spiral inner wall to rise along described vibration, the top of described pipe cap rising shelf 11 be provided be used to select pipe cap that the cap mouth makes progress fall breach 12, its position is near the upper end of pipe cap rising shelf, and this edge that falls breach 12 is provided with the tooth line.
Described send that cap track 9 has hollow send the cap passage, the described upper end of cap passage of sending is connected with the upper end of described pipe cap rising shelf 11, the described lower end of cap passage of sending is connected with described cap to be assembled passway, this send the top 20 of cap passage to be twist shape and makes 180 ° of pipe cap upsets sending the cap passage by this, and the outside of described cap to be assembled passway is provided with send cap cylinder 10 with what pipe cap pushed to the combination assembly station.
Described assemble mechanism comprise be positioned at directly over the described combination assembly station be used for pipe cap push to nail tail top and with pipe cap be placed on the nail tail hit cap cylinder 13, with described hit that cap cylinder 13 is connected hit the cap magnetic valve.
Described feeding mechanism comprises and is positioned at the charging manipulator 14 of combination under the assembly station.
Described shedding mechanism be one horizontal, towards the elastic wire of the block stamp of described punch press, described elastic wire is located on the frame of described punch press, the block stamp of described punch press is little down and thick round table-likely, elastic wire was pushed on its top open when block stamp fell.
Describedly send the nail magnetic valve, send the cap magnetic valve, hit the cap magnetic valve and all be connected with described controller signals with the charging manipulator.
In use, vibration send the nail dish 1 vibration, nail rises along nail rising shelf 4 under oscillation action, and when arriving choosing nail groove 5 positions, the nail body enters choosing nail groove 5, the nail tail then hangs on the choosing nail groove 5, so just nail is organized into the nail point and follows closely tail orderly nail formation up down, the nail formation is advanced along the nail groove 7 that send that send the nail track, until nail to be assembled passway, then according to the instruction of controller, by sending the nail solenoid control to send nail cylinder 7 that nail is delivered to the combination rigging position apace.
Vibration send disk 8 vibrations, pipe cap rises along pipe cap rising shelf 11 under oscillation action, when breach is fallen in arrival, the pipe cap that the cap mouth makes progress can be smoothly through falling breach, the pipe cap that the cap mouth is downward is because its center of gravity is in the top of pipe cap, when falling breach, process under oscillation action, falls, therefore just pipe cap is organized into the orderly pipe cap formation that the cap mouth makes progress through after falling breach, the pipe cap formation send the cap passage to advance along twist shape, pipe cap overturn 180 ° after the process twist shape sent the cap passage, the cap mouth of pipe cap is downward, and enter into cap to be assembled passway, then according to the instruction of controller, by sending the cap solenoid control to send cap cylinder 10 that pipe cap is delivered to the combination rigging position apace.
After nail, pipe cap are sent to the combination rigging position, under the instruction of controller, hit cap cylinder 13 pipe cap effectively is pushed to nail afterbody and will push to charging manipulator 14 with the nail of cap by hitting the cap solenoid control.Under controller instruction, charging manipulator 14 will be delivered to punching press station under the block stamp with the nail of cap, and block stamp presses down and finishes punching out then.When block stamp fell, elastic wire was pushed on the top of block stamp open, block stamp rising punching out is finished after, elastic wire resilience, the rivet bullet that punching out the is finished punching press station that falls.
In the above-mentioned embodiment, the elastic wire of shedding mechanism one mechanical action, but shedding mechanism is not limited to this form of elastic wire, can also be the discharging cylinder, and the discharging cylinder pushed away the punching press station with rivet after the rivet punching out was finished; Can also be unloading manipulator, unloading manipulator be connected with controller signals, after finishing, the rivet punching out under the instruction of controller, rivet is opened from presser's displacement by unloading manipulator, etc.
Nail rising shelf and the pipe cap rising shelf shape that rises in the shape of a spiral is best version, and nail and pipe cap can move on stable on the spiral track, but nail rising shelf and pipe cap rising shelf also can be other forms of rising shape.
The edge that falls breach is provided with the selection that the tooth line helps pipe cap, and the edge that falls breach certainly also can not be provided with the tooth line; To fall top that breach is located at pipe cap rising shelf near the position of the upper end of pipe cap rising shelf be one than reasonable plan, very fast just can the entering of pipe cap that process is fallen behind the breach sent the cap passage, avoid unnecessary falling, the position of falling breach certainly is provided with and is not limited thereto.
Claims (9)
1. closed type rivet automatic producing device, comprise punch press, it is characterized in that: comprise that also being used for that nail at random is organized into the nail point follows closely tail orderly nail formation up down, and with nail deliver to the combination assembly station continuous nail feeding machanism, be used for pipe cap at random is organized into the downward orderly pipe cap formation of cap mouth, and pipe cap delivered to the cap means that send of combination assembly station, be used for to be in the nail of combination assembly station and the assemble mechanism that pipe cap is assembled into the nail of band cap, be used for the nail of band cap is delivered to feeding mechanism under the block stamp of punch press, the shedding mechanism that the closed type rivet that punching out is finished removes from presser's displacement, be used to coordinate the controller of each several part operation;
Described continuous nail feeding machanism involving vibrations send the nail dish, send nail track, nail to be assembled passway, send the nail magnetic valve with described send that the nail magnetic valve is connected send the nail cylinder;
Described vibration send the inwall of nail dish to be provided with to be used to the nail rising shelf of carrying nail to rise, and described nail rising shelf is terminal to send the junction of nail dish to offer choosing nail groove with described vibration, and described choosing nail groove can allow the nail body of nail can't pass through by following closely tail;
The described nail track that send is from top to bottom an inclined plane, whole piece send to be penetrated with on the nail track and send the nail groove, the described upper end of nail groove of sending send the choosing nail groove of nail dish to be connected with described vibration, the described lower end of nail groove of sending is connected with described nail to be assembled passway, the outside of described nail to be assembled passway be provided with nail push to make up assembly station send the nail cylinder;
Describedly send the cap means involving vibrations to send disk, send the cap track, be positioned at described nail to be assembled passway oblique upper cap to be assembled passway, send the cap magnetic valve with described send that the cap magnetic valve is connected send the cap cylinder;
Described vibration send the inwall of disk to be provided with to be used to the pipe cap rising shelf of carrying pipe cap to rise, and described pipe cap rising shelf is provided with the breach that falls that is used to select pipe cap that the cap mouth makes progress;
Described send that the cap track has hollow send the cap passage, the described upper end of cap passage of sending is connected with the upper end of described pipe cap rising shelf, the described lower end of cap passage of sending is connected with described cap to be assembled passway, this send the top of cap passage to be twist shape and makes 180 ° of pipe cap upsets sending the cap passage by this, and the outside of described cap to be assembled passway is provided with send the cap cylinder with what pipe cap pushed to the combination assembly station;
Described assemble mechanism comprise be positioned at directly over the described combination assembly station be used for pipe cap push to nail tail top and with pipe cap be placed on the nail tail hit the cap cylinder, with described hit that the cap cylinder is connected hit the cap magnetic valve; Described feeding mechanism comprises and is positioned at the charging manipulator of combination under the assembly station;
Describedly send the nail magnetic valve, send the cap magnetic valve, hit the cap magnetic valve and all be connected with described controller signals with the charging manipulator.
2. closed type rivet automatic producing device as claimed in claim 1, it is characterized in that: described shedding mechanism be one horizontal, towards the elastic wire of the block stamp of described punch press, described elastic wire is located on the frame of described punch press, the block stamp of described punch press is down little and thick round table-likely, and elastic wire was pushed on its top open when block stamp fell.
3. closed type rivet automatic producing device as claimed in claim 1 or 2 is characterized in that: nail rising shelf send nail dish spiral inner wall to rise along described vibration, and described pipe cap rising shelf send the disk spiral inner wall to rise along described vibration.
4. closed type rivet automatic producing device as claimed in claim 1 or 2 is characterized in that: the described edge that falls breach is provided with the tooth line.
5. closed type rivet automatic producing device as claimed in claim 3 is characterized in that: the described edge that falls breach is provided with the tooth line.
6. closed type rivet automatic producing device as claimed in claim 1 or 2 is characterized in that: describedly fall the top that breach is positioned at described pipe cap rising shelf.
7. closed type rivet automatic producing device as claimed in claim 3 is characterized in that: describedly fall the top that breach is positioned at described pipe cap rising shelf.
8. closed type rivet automatic producing device as claimed in claim 4 is characterized in that: describedly fall the top that breach is positioned at described pipe cap rising shelf.
9. closed type rivet automatic producing device as claimed in claim 5 is characterized in that: describedly fall the top that breach is positioned at described pipe cap rising shelf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201071368U CN201023119Y (en) | 2007-03-16 | 2007-03-16 | Automatic producing equipment for closed type rivet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201071368U CN201023119Y (en) | 2007-03-16 | 2007-03-16 | Automatic producing equipment for closed type rivet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201023119Y true CN201023119Y (en) | 2008-02-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201071368U Expired - Lifetime CN201023119Y (en) | 2007-03-16 | 2007-03-16 | Automatic producing equipment for closed type rivet |
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| Country | Link |
|---|---|
| CN (1) | CN201023119Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100411769C (en) * | 2007-03-16 | 2008-08-20 | 周志灿 | Closed type rivet automatic producing device |
| CN102601247A (en) * | 2011-01-21 | 2012-07-25 | 佛山市南海区金沙东联联万五金厂 | Automatic production apparatus for foam nail |
| CN102615240A (en) * | 2012-04-05 | 2012-08-01 | 宁波茂旺铆钉制造有限公司 | Rivet forming machine |
| CN102896481A (en) * | 2012-09-25 | 2013-01-30 | 深圳同兴兴业美工刀具有限公司 | Automatic assembling machine of cutter brake |
| CN103192248A (en) * | 2013-04-09 | 2013-07-10 | 苏州工业职业技术学院 | Riveting assembly machine |
| CN103252430A (en) * | 2012-07-16 | 2013-08-21 | 湖北博士隆科技有限公司 | Double-station closed riveting machine |
| CN103506826A (en) * | 2012-06-25 | 2014-01-15 | 昆山市创新科技检测仪器有限公司 | Elastic piece assembling equipment |
| CN103659212A (en) * | 2012-09-06 | 2014-03-26 | 常州数控技术研究所 | Symmetrical component automatic assembling mechanism |
| CN103990957A (en) * | 2014-05-04 | 2014-08-20 | 徐敏 | Push pin machining method and assembly machine used in cooperation with same |
| CN110405117A (en) * | 2019-07-31 | 2019-11-05 | 北京点域科技有限公司 | It is a kind of for manufacturing the automated production equipment of impression rivet |
| CN110480350A (en) * | 2019-06-24 | 2019-11-22 | 苏州炬鸿通讯电脑科技有限公司 | A kind of battery cover board rivet automatic turning cutting mechanism |
-
2007
- 2007-03-16 CN CNU2007201071368U patent/CN201023119Y/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100411769C (en) * | 2007-03-16 | 2008-08-20 | 周志灿 | Closed type rivet automatic producing device |
| CN102601247A (en) * | 2011-01-21 | 2012-07-25 | 佛山市南海区金沙东联联万五金厂 | Automatic production apparatus for foam nail |
| CN102615240B (en) * | 2012-04-05 | 2014-04-30 | 宁波茂旺铆钉制造有限公司 | Rivet forming machine |
| CN102615240A (en) * | 2012-04-05 | 2012-08-01 | 宁波茂旺铆钉制造有限公司 | Rivet forming machine |
| CN103506826B (en) * | 2012-06-25 | 2016-08-10 | 昆山市创新科技检测仪器有限公司 | A kind of flexure strip assembles equipment |
| CN103506826A (en) * | 2012-06-25 | 2014-01-15 | 昆山市创新科技检测仪器有限公司 | Elastic piece assembling equipment |
| CN103252430A (en) * | 2012-07-16 | 2013-08-21 | 湖北博士隆科技有限公司 | Double-station closed riveting machine |
| CN103252430B (en) * | 2012-07-16 | 2015-07-08 | 湖北博士隆科技有限公司 | Double-station closed riveting machine |
| CN103659212A (en) * | 2012-09-06 | 2014-03-26 | 常州数控技术研究所 | Symmetrical component automatic assembling mechanism |
| CN103659212B (en) * | 2012-09-06 | 2016-12-21 | 常州数控技术研究所 | A kind of symmetric form assembly automatic assembling mechanism |
| CN102896481B (en) * | 2012-09-25 | 2015-01-21 | 深圳同兴兴业美工刀具有限公司 | Automatic assembling machine of cutter brake |
| CN102896481A (en) * | 2012-09-25 | 2013-01-30 | 深圳同兴兴业美工刀具有限公司 | Automatic assembling machine of cutter brake |
| CN103192248A (en) * | 2013-04-09 | 2013-07-10 | 苏州工业职业技术学院 | Riveting assembly machine |
| CN103990957A (en) * | 2014-05-04 | 2014-08-20 | 徐敏 | Push pin machining method and assembly machine used in cooperation with same |
| CN110480350A (en) * | 2019-06-24 | 2019-11-22 | 苏州炬鸿通讯电脑科技有限公司 | A kind of battery cover board rivet automatic turning cutting mechanism |
| CN110480350B (en) * | 2019-06-24 | 2024-04-12 | 苏州炬鸿通讯电脑科技有限公司 | Automatic turning and cutting mechanism for battery cover plate rivet |
| CN110405117A (en) * | 2019-07-31 | 2019-11-05 | 北京点域科技有限公司 | It is a kind of for manufacturing the automated production equipment of impression rivet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20070316 |
|
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20070316 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Maowang Rivet Manufacturing Co., Ltd. Assignor: Zhou Zhican Contract fulfillment period: 2008.9.18 to 2017.3.15 Contract record no.: 2008990000783 Denomination of utility model: Closed type rivet automatic producing device Granted publication date: 20080220 License type: Exclusive license Record date: 20081015 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.9.18 TO 2017.3.15; CHANGE OF CONTRACT Name of requester: NINGBO MAOWANG RIVET MANUFACTURING CO., LTD. Effective date: 20081015 |