CN102069383A - Shaping system for integrally cutting, crimping and pressing edge - Google Patents
Shaping system for integrally cutting, crimping and pressing edge Download PDFInfo
- Publication number
- CN102069383A CN102069383A CN2009102244531A CN200910224453A CN102069383A CN 102069383 A CN102069383 A CN 102069383A CN 2009102244531 A CN2009102244531 A CN 2009102244531A CN 200910224453 A CN200910224453 A CN 200910224453A CN 102069383 A CN102069383 A CN 102069383A
- Authority
- CN
- China
- Prior art keywords
- crimping
- flanging
- platen
- bucket
- mould
- 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.)
- Granted
Links
Images
Abstract
The invention discloses a shaping system for integrally cutting, crimping and pressing edge, aiming to provide a shaping system which can finish cutting, crimping and pressing edge in one working procedure by mechanical operation and improve production efficiency and shaping quality. A main rack is provided with a bucket hoisting rack; the position on the main rack, which corresponds to the bucket cover, is respectively provided with an edge cutting mechanism, an edge crimping mechanism and an edge pressing mechanism; a bucket supporting tray is fixedly connected with the rotation shaft of the bucket; the rotation shaft of the bucket is connected with the rotation motor of the bucket by a transmission mechanism; the bucket hoisting rack is provided with a platen fixedly connected with a platen rotation shaft; the plant rotation shaft and the platen elevation driving mechanism can be in rotating connection. The shaping system of the invention can finish cutting, crimping and pressing edge in one working procedure by mechanical operation, improve production efficiency and shaping quality, and lower production cost.
Description
Technical field
The present invention relates to the integrated orthopedic systems of cutting edge, crimping, flanging that uses in the steel drum renovation process.
Background technology
In the steel drum renovation process, in order to satisfy the requirement that the user uses, stand need be changed system into the bucket of remaining silent sometimes.Become in the process of the bucket of remaining silent in the stand transformation of the way,, can't press bung because stand opening part flange length is big, need cut, after cutting, bung and bucket crimping typing together, cooperate extruding by barrel rim flanging mould and bung flanging mould again, bucket and bung are pressed together.At present, above-mentioned work is by manually-operated, uses particular manufacturing craft to carry out respectively by three operations, and multiple operation and manually-operated make inefficiency, and shaping quality is inconsistent.
Summary of the invention
The present invention is in order to overcome weak point of the prior art, and providing a kind of can use mechanically actuated finish in same operation cutting edge, crimping and flanging, enhances productivity and the integrated orthopedic systems of cutting edge, crimping, flanging of shaping quality.
The present invention is achieved through the following technical solutions:
A kind of cutting edge, crimping, the integrated orthopedic systems of flanging, it is characterized in that, comprise mainframe, the well-bucket frame, the prop barrel dish, the bucket electric rotating machine, platen, the platen lift drive mechanism, cutting edge mechanism, crimping mechanism and blank body, the well-bucket frame is installed on mainframe, on mainframe, be respectively arranged with cutting edge mechanism with the corresponding position of bung, crimping mechanism and blank body, described cutting edge mechanism comprises the cutting edge cutter advance and retreat driving mechanism that is installed on the mainframe, described cutting edge cutter advance and retreat driving mechanism is connected with the cutting edge knife rest, on the described cutting edge knife rest cutting edge cutter is installed; Described crimping mechanism comprises crimping mould advance and retreat driving mechanism, and described crimping mould advance and retreat driving mechanism is connected with the crimping die frame, and the crimping mould that freely rotates is installed on the described crimping die frame; Described blank body comprises bung flanging mould lift drive mechanism and barrel rim flanging mould lift drive mechanism, described barrel rim flanging mould lift drive mechanism is connected with barrel rim flanging die frame, and the barrel rim flanging mould that freely rotates is installed on the described barrel rim flanging die frame; Described bung flanging mould lift drive mechanism is connected with bung flanging die frame, and the bung flanging mould that freely rotates is installed on the described bung flanging die frame; Described prop barrel dish is fixedlyed connected with the bucket turning cylinder, and described bucket turning cylinder is connected with the bucket rotary electric machine by transmission mechanism; Described well-bucket frame is provided with platen, is fixedly connected with the platen turning cylinder on the described platen, is rotatably connected between described platen turning cylinder and the platen lift drive mechanism.
Described cutting edge cutter advance and retreat driving mechanism is the cutter leading screw advance and retreat driving mechanism that is connected with the cutter rocking handle, described crimping mould advance and retreat driving mechanism is the crimping mould leading screw advance and retreat driving mechanism that is connected with the crimping rocking handle, described barrel rim flanging mould lift drive mechanism is the barrel rim flanging mould leading screw lift drive mechanism that is connected with barrel rim flanging rocking handle, and described bung flanging mould lift drive mechanism is the bung flanging mould leading screw lift drive mechanism that is connected with bung flanging rocking handle.
Described platen lift drive mechanism comprises the platen lifting motor, and described platen lifting motor is connected with the elevating screw axle by transmission mechanism, is rotatably connected between described platen and the elevating screw axle.Described lead screw shaft is provided with spacing slotted hole, is provided with the gag lever post of fixedlying connected with the well-bucket frame in the described spacing slotted hole.
The present invention has following technique effect:
Orthopedic systems of the present invention can use mechanically actuated to finish in same operation cutting edge, crimping and flanging, has improved production efficiency and shaping quality, has reduced production cost.
Description of drawings
Fig. 1 is the front view of cutting edge of the present invention, crimping, the integrated orthopedic systems of flanging;
Fig. 2 is the side view of cutting edge of the present invention, crimping, the integrated orthopedic systems of flanging.
The specific embodiment
Below in conjunction with the drawings and specific embodiments to the detailed description of the invention.
The schematic diagram of cutting edge of the present invention, crimping, the integrated orthopedic systems of flanging comprises mainframe 17, well-bucket frame 6, prop barrel dish 10, bucket electric rotating machine 15, platen 5, platen lift drive mechanism, cutting edge mechanism, crimping mechanism and blank body as depicted in figs. 1 and 2.Well-bucket frame 6 is installed on mainframe 17, on mainframe 17, is respectively arranged with cutting edge mechanism, crimping mechanism and blank body with the corresponding position of bung.Described cutting edge mechanism comprises the cutting edge cutter advance and retreat driving mechanism that is installed on the mainframe, and described cutting edge cutter advance and retreat driving mechanism is connected with cutting edge knife rest 12, and cutting edge cutter 11 is installed on the cutting edge knife rest 12.Described crimping mechanism comprises crimping mould advance and retreat driving mechanism, described crimping mould advance and retreat driving mechanism is connected with crimping die frame 7, the crimping mould that freely rotates is installed on the crimping die frame, and the crimping mould is rolled barrel rim and bung together, is compressed by blank body again.Described blank body comprises bung flanging mould lift drive mechanism and barrel rim flanging mould lift drive mechanism, described barrel rim flanging mould lift drive mechanism is connected with barrel rim flanging die frame, and the barrel rim flanging mould 21 that freely rotates is installed on the described barrel rim flanging die frame.The bung flanging mould 22 that freely rotates is installed on the described bung flanging die frame.Described prop barrel dish 10 is fixedlyed connected with bucket turning cylinder 16, and bucket turning cylinder 16 is connected with bucket rotary electric machine 15 by transmission mechanism.Well-bucket frame 6 is provided with platen 5, is fixedly connected with the platen turning cylinder on the platen 5, is rotatably connected between described platen turning cylinder and the platen lift drive mechanism.
Described cutting edge cutter advance and retreat driving mechanism, crimping mould advance and retreat driving mechanism, barrel rim flanging mould lift drive mechanism and bung flanging mould lift drive mechanism can be multiple version, all adopt the leading screw driving mechanism in the present embodiment.Described cutting edge cutter advance and retreat driving mechanism is the cutter leading screw advance and retreat driving mechanism 13 that is connected with cutter rocking handle 14.Described crimping mould advance and retreat driving mechanism is the crimping leading screw advance and retreat driving mechanism 8 that is connected with crimping rocking handle 9.Described barrel rim flanging mould lift drive mechanism is the barrel rim flanging mould leading screw lift drive mechanism 19 that is connected with barrel rim flanging rocking handle 20.Described bung flanging mould lift drive mechanism is the bung flanging leading screw lift drive mechanism 23 that is connected with bung flanging rocking handle 24.
Described platen lift drive mechanism comprises platen lifting motor 1, and platen lifting motor 1 is connected with elevating screw axle 3 by transmission mechanism 2, is rotatably connected by bearing between platen 5 and the elevating screw axle 3, guarantees that platen can be independent of the elevating screw axle and rotate.For the elevating screw axle is not rotated in lifting process, elevating screw axle 3 is provided with spacing slotted hole 18, is provided with the gag lever post 4 of fixedlying connected with the well-bucket frame in the spacing slotted hole 18.With the belt gear is example, drive pulley is connected with platen lifting motor output shaft, driven pulley is connected by internal thread with the elevating screw axle, driven pulley is equivalent to the lifting screw, the platen lifting motor drives driven pulley and rotates, because gag lever post is fixedlyed connected and can not be rotated with the well-bucket frame, and the elevating screw axle can only be moved up and down along spacing slotted hole.When adopting other transmission mechanisms, identical with the belt gear principle.
Bucket is placed on the prop barrel dish, and platen lifting motor 1 drives elevating screw axle 3 by transmission mechanism 2 and platen 5 descends, and platen and the cooperation of prop barrel dish clamp bucket.The bucket electric rotating machine drives the prop barrel dish and bucket rotates, and platen is with the bucket servo-actuated.Shake cutter rocking handle drive cutter leading screw advance and retreat driving mechanism and cutter and advance, and the material that barrel rim is unnecessary is cut out down.Platen lifting motor and bucket electric rotating machine stop, and oppositely shake cutter rocking handle drive cutter leading screw advance and retreat driving mechanism and cutter and retreat.Platen lifting motor backward rotation, lead screw shaft and platen rise.Bung and bucket are placed on the prop barrel dish, and platen lifting motor 1 drives elevating screw axles 3 by transmission mechanism 2 and platen 5 descends, and platen and the cooperation of prop barrel dish clamp bucket and bung.Shaking the crimping rocking handle drives crimping leading screw advance and retreat driving mechanism, crimping die frame, crimping mould and advances to crimping position.The bucket electric rotating machine drives prop barrel dish and bucket and bung and rotates, and platen is servo-actuated together, and the crimping mould is rolled barrel rim and bung together.Shake bung flanging rocking handle and drive bung flanging leading screw lift drive mechanism and the rising of bung flanging mould, bung flanging mould rises to when withstanding the bung limit and stops, shake barrel rim flanging rocking handle and drive barrel rim flanging mould leading screw lift drive mechanism and the decline of barrel rim flanging mould, barrel rim flanging mould drops to and compresses barrel rim, cooperates with bung flanging mould bucket and bung limit crooked, typing are compressed.After flanging was finished, the bucket electric rotating machine stopped.Oppositely shake barrel rim flanging rocking handle and drive barrel rim flanging mould leading screw lift drive mechanism and the rising of barrel rim flanging mould, oppositely shake bung flanging rocking handle, driving bung flanging leading screw lift drive mechanism and bung flanging mould descends, the platen lifting motor starts, drive elevating screw axle, platen rising, bucket is taken off, enter subsequent processing.Constantly repeat said process, finish the transformation of the way of stand to the bucket of remaining silent.
Claims (3)
1. cutting edge, crimping, the integrated orthopedic systems of flanging, it is characterized in that, comprise mainframe, the well-bucket frame, the prop barrel dish, the bucket electric rotating machine, platen, the platen lift drive mechanism, cutting edge mechanism, crimping mechanism and blank body, the well-bucket frame is installed on mainframe, on mainframe, be respectively arranged with cutting edge mechanism with the corresponding position of bung, crimping mechanism and blank body, described cutting edge mechanism comprises the cutting edge cutter advance and retreat driving mechanism that is installed on the mainframe, described cutting edge cutter advance and retreat driving mechanism is connected with the cutting edge knife rest, on the described cutting edge knife rest cutting edge cutter is installed; Described crimping mechanism comprises crimping mould advance and retreat driving mechanism, and described crimping mould advance and retreat driving mechanism is connected with the crimping die frame, and the crimping mould that freely rotates is installed on the described crimping die frame; Described blank body comprises bung flanging mould lift drive mechanism and barrel rim flanging mould lift drive mechanism, described barrel rim flanging mould lift drive mechanism is connected with barrel rim flanging die frame, and the barrel rim flanging mould that freely rotates is installed on the described barrel rim flanging die frame; Described bung flanging mould lift drive mechanism is connected with bung flanging die frame, and the bung flanging mould that freely rotates is installed on the described bung flanging die frame; Described prop barrel dish is fixedlyed connected with the bucket turning cylinder, and described bucket turning cylinder is connected with the bucket rotary electric machine by transmission mechanism; Described well-bucket frame is provided with platen, is fixedly connected with the platen turning cylinder on the described platen, is rotatably connected between described platen turning cylinder and the platen lift drive mechanism.
2. cutting edge according to claim 1, crimping, the integrated orthopedic systems of flanging, it is characterized in that, described cutting edge cutter advance and retreat driving mechanism is the cutter leading screw advance and retreat driving mechanism that is connected with the cutter rocking handle, described crimping mould advance and retreat driving mechanism is the crimping mould leading screw advance and retreat driving mechanism that is connected with the crimping rocking handle, described barrel rim flanging mould lift drive mechanism is the barrel rim flanging mould leading screw lift drive mechanism that is connected with barrel rim flanging rocking handle, and described bung flanging mould lift drive mechanism is the bung flanging mould leading screw lift drive mechanism that is connected with bung flanging rocking handle.
3. cutting edge according to claim 2, crimping, the integrated orthopedic systems of flanging, it is characterized in that, described platen lift drive mechanism comprises the platen lifting motor, described platen lifting motor is connected with the elevating screw axle by transmission mechanism, is rotatably connected between described platen and the elevating screw axle; Described lead screw shaft is provided with spacing slotted hole, is provided with the gag lever post of fixedlying connected with the well-bucket frame in the described spacing slotted hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102244531A CN102069383B (en) | 2009-11-20 | 2009-11-20 | Shaping system for integrally cutting, crimping and pressing edge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102244531A CN102069383B (en) | 2009-11-20 | 2009-11-20 | Shaping system for integrally cutting, crimping and pressing edge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102069383A true CN102069383A (en) | 2011-05-25 |
| CN102069383B CN102069383B (en) | 2012-04-25 |
Family
ID=44028253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102244531A Expired - Fee Related CN102069383B (en) | 2009-11-20 | 2009-11-20 | Shaping system for integrally cutting, crimping and pressing edge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102069383B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447820A (en) * | 2013-09-17 | 2013-12-18 | 天津绿博特环保设备制造股份公司 | Steel drum curled edge processing system |
| CN103522115A (en) * | 2013-10-31 | 2014-01-22 | 德清县翔鹰金属制品有限公司 | Positioning device of edge cutting machine |
| CN104014687A (en) * | 2014-05-28 | 2014-09-03 | 江苏尚诚精密模具科技有限公司 | Barrel edge covering mechanism for inner barrel production of washing machine |
| CN104028601A (en) * | 2014-05-29 | 2014-09-10 | 巨野县阳光搪瓷制品有限公司 | Hemming equipment for hemming metal base blank of enamel ware |
| CN105196061A (en) * | 2015-08-24 | 2015-12-30 | 嘉兴永发电子有限公司 | Edge covering device and method for annular component |
| CN105562494A (en) * | 2015-12-22 | 2016-05-11 | 浙江名江南家居有限公司 | Curling machine |
| CN106345852A (en) * | 2016-08-30 | 2017-01-25 | 辽阳奥克包装材料有限公司 | Steel drum edge trimming device |
| CN107649881A (en) * | 2017-09-20 | 2018-02-02 | 重庆市璧山区强顺机械有限公司 | Accessory shaping flanging process |
| CN108081731A (en) * | 2017-12-15 | 2018-05-29 | 苏州和瑞科自动化科技有限公司 | A kind of laminating mechanism |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8420338D0 (en) * | 1984-08-10 | 1984-09-12 | Rheem Blagden Ltd | Drum conversion |
| CN100484657C (en) * | 2007-12-19 | 2009-05-06 | 中国重型机械研究院 | Flanging technique of multifunctional hydraulic pressure flanging machine |
| CN201565775U (en) * | 2009-11-20 | 2010-09-01 | 天津市谊诚包装制品有限责任公司 | Integrated shaping machine for cutting edges, curling edges and pressing edges |
-
2009
- 2009-11-20 CN CN2009102244531A patent/CN102069383B/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447820A (en) * | 2013-09-17 | 2013-12-18 | 天津绿博特环保设备制造股份公司 | Steel drum curled edge processing system |
| CN103447820B (en) * | 2013-09-17 | 2017-01-11 | 天津绿博特环保设备制造股份公司 | Steel drum curled edge processing system |
| CN103522115A (en) * | 2013-10-31 | 2014-01-22 | 德清县翔鹰金属制品有限公司 | Positioning device of edge cutting machine |
| CN104014687A (en) * | 2014-05-28 | 2014-09-03 | 江苏尚诚精密模具科技有限公司 | Barrel edge covering mechanism for inner barrel production of washing machine |
| CN104028601A (en) * | 2014-05-29 | 2014-09-10 | 巨野县阳光搪瓷制品有限公司 | Hemming equipment for hemming metal base blank of enamel ware |
| CN104028601B (en) * | 2014-05-29 | 2016-08-24 | 巨野县阳光搪瓷制品有限公司 | For the metal bottom base of enamel ware being carried out the crimping apparatus of crimping process |
| CN105196061A (en) * | 2015-08-24 | 2015-12-30 | 嘉兴永发电子有限公司 | Edge covering device and method for annular component |
| CN105562494A (en) * | 2015-12-22 | 2016-05-11 | 浙江名江南家居有限公司 | Curling machine |
| CN106345852A (en) * | 2016-08-30 | 2017-01-25 | 辽阳奥克包装材料有限公司 | Steel drum edge trimming device |
| CN107649881A (en) * | 2017-09-20 | 2018-02-02 | 重庆市璧山区强顺机械有限公司 | Accessory shaping flanging process |
| CN107649881B (en) * | 2017-09-20 | 2019-02-15 | 重庆市璧山区强顺机械有限公司 | Accessory shaping flanging process |
| CN108081731A (en) * | 2017-12-15 | 2018-05-29 | 苏州和瑞科自动化科技有限公司 | A kind of laminating mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102069383B (en) | 2012-04-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102069383B (en) | Shaping system for integrally cutting, crimping and pressing edge | |
| CN201565775U (en) | Integrated shaping machine for cutting edges, curling edges and pressing edges | |
| CN201815738U (en) | Circle shearing device | |
| CN203044607U (en) | Flanging device of aluminum alloy cylindrical part | |
| CN2606656Y (en) | Metal rotation-elliptic curve edge cutting and rolling machine | |
| CN202045708U (en) | Wooden handle forming machine | |
| CN101664783A (en) | Barrel cover reshaping system of steel barrel | |
| CN103331352A (en) | Beading machine | |
| CN218108986U (en) | Full-automatic aluminum alloy profile hydraulic punching machine | |
| CN213614450U (en) | Metal shearing, rounding and grooving integrated machine | |
| CN209050397U (en) | A kind of sheet metal component cutter device | |
| CN211386478U (en) | Fixed press structure | |
| CN210208257U (en) | A side cut device for making hydraulic pressure car web structure | |
| CN207941840U (en) | A kind of separated mold trimming device | |
| CN201271684Y (en) | Shaping apparatus for bucket lid | |
| CN104369248A (en) | Special-shaped wooden handle forming machine | |
| CN201783970U (en) | Rubber shear | |
| CN201102053Y (en) | Hammer down shaping apparatus | |
| CN205414925U (en) | Automatic tapping device in press die mould | |
| CN214264325U (en) | Progressive easy-open cover die | |
| CN202242080U (en) | Machine for full-automatically removing bubbles of gift blank box | |
| CN218800426U (en) | Punch press of fishing boat rail processing | |
| CN216857815U (en) | Energy-conserving shaping device for cold work sheet metal working | |
| CN218891062U (en) | Stretching device for aluminum product processing | |
| CN218838724U (en) | Direct-drive crank press |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TIANJIN LVBOTE ENVIRONMENTAL PROTECTION EQUIPMENT Free format text: FORMER OWNER: TIANJIN YICHENG PACKAGING PRODUCTS CO., LTD. Effective date: 20140305 |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 300480 HANGU, TIANJIN TO: 300000 BINHAI NEW DISTRICT, TIANJIN |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140305 Address after: 300000 Hangu tea industrial zone, Binhai New Area, Tianjin Patentee after: Tianjin Lyubote Environmental Protection Equipment Manufacturing Co., Ltd. Address before: 300480, Tianjin District, Hangu, China tea Mill Road, Henan Province, hospital Patentee before: Tianjin Yicheng Packaging Products Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Shaping system for integrally cutting, crimping and pressing edge Effective date of registration: 20150612 Granted publication date: 20120425 Pledgee: Bank of Communications Ltd Tianjin branch Pledgor: Tianjin Lyubote Environmental Protection Equipment Manufacturing Co., Ltd. Registration number: 2015120000043 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160630 Granted publication date: 20120425 Pledgee: Bank of Communications Ltd Tianjin branch Pledgor: Tianjin Lyubote Environmental Protection Equipment Manufacturing Co., Ltd. Registration number: 2015120000043 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Shaping system for integrally cutting, crimping and pressing edge Effective date of registration: 20160831 Granted publication date: 20120425 Pledgee: Bank of Communications Ltd Tianjin branch Pledgor: Tianjin Lyubote Environmental Protection Equipment Manufacturing Co., Ltd. Registration number: 2016120000032 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20180808 Granted publication date: 20120425 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20190208 Granted publication date: 20120425 |
|
| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20181120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211013 Granted publication date: 20120425 Pledgee: Bank of Communications Ltd. Tianjin branch Pledgor: TIANJIN LYUBOTE ENVIRONMENTAL PROTECTION EQUIPMENT MANUFACTURING Co.,Ltd. Registration number: 2016120000032 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |