CN106334829A - Pipe cutting device - Google Patents

Pipe cutting device Download PDF

Info

Publication number
CN106334829A
CN106334829A CN201610946750.7A CN201610946750A CN106334829A CN 106334829 A CN106334829 A CN 106334829A CN 201610946750 A CN201610946750 A CN 201610946750A CN 106334829 A CN106334829 A CN 106334829A
Authority
CN
China
Prior art keywords
base station
pipeline
lift chamber
hole
motor
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
Application number
CN201610946750.7A
Other languages
Chinese (zh)
Other versions
CN106334829B (en
Inventor
张连进
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tangshan Zhengfeng Iron & Steel Co Ltd
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201610946750.7A priority Critical patent/CN106334829B/en
Publication of CN106334829A publication Critical patent/CN106334829A/en
Application granted granted Critical
Publication of CN106334829B publication Critical patent/CN106334829B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D33/00Accessories for shearing machines or shearing devices
    • B23D33/02Arrangements for holding, guiding, and/or feeding work during the operation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D21/00Machines or devices for shearing or cutting tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sawing (AREA)
  • Turning (AREA)

Abstract

The invention discloses a pipe cutting device which comprises a base station and a pipe lifting device arranged on one side of the base station. A cutting device is arranged above the base station; the pipe lifting device comprises a pipe lifting cavity arranged on one side of the base station and used for lifting a pipe, a concave hole is formed in the right end of the pipe lifting cavity, and the length direction of the concave hole is parallel to the length direction of the pipe lifting cavity; and a first driving motor is arranged on the base station, an incline wheel corresponding to the concave hole in position is arranged on the first driving motor, teeth are arranged on the incline wheel, and the teeth on the incline wheel can abut against the pipe when the incline wheel rotates.

Description

A kind of pipe cutting apparatus
Technical field
The present invention relates to a kind of pipe cutting apparatus.
Background technology
The application of pipeline is now very extensive, such as water pipe, metallic conduit etc., be usually used in process of manufacture by Pipeline bending or cutting are for use in obstructed place, the existing cutter sweep when needing continuous cutting or equal portions cutting It is difficult to meet current needs.
Content of the invention
It is an object of the invention to provide a kind of pipe cutting apparatus, including base station and the pipeline that is arranged on base station side carries Rise device, above described base station, be provided with cutter sweep;
Described pipe riser includes being arranged on the Pipeline lift chamber for riser tubing of described base station side, The right-hand member of described Pipeline lift chamber is provided with shrinkage pool, and the length direction of described shrinkage pool is parallel to described Pipeline lift chamber The length direction of room, is provided with the first motor on described base station, the first described motor is provided with The corresponding oblique wheel in described shrinkage pool position, arranges with teeth on described oblique wheel, the tooth tiltedly taken turns when described oblique wheel rotates Can be against on described pipeline;
Described cutter sweep includes the shell being arranged on described base station, and the lower end of described enclosure is provided with track Groove, described rail groove is provided with the slide block that can horizontally slip, and described slide block is connected with screw flight, and described screw rod right-hand member is fixing even It is connected to the second motor, described upper end of slide block is fixedly connected with the 4th motor, the 4th described motor covers Equipped with rotary shaft, described shell upper end is provided with the groove moving left and right for rotary shaft, described rotary shaft is set with for The blade of process pipeline, described blade is located at described Pipeline lift chamber oblique upper.
Further, it is provided with fixing groove on described Pipeline lift chamber is towards described shrinkage pool one side end face, Described Pipeline lift chamber is provided with 2 fixed supports on described fixing groove one side end face, and the fixation described in 2 is propped up The length direction of frame, parallel to the length direction of described Pipeline lift chamber, is respectively arranged with logical on described fixed support Hole, described through hole is parallel with fixed support length direction and the quantity of through hole at least 4 is equally spaced, respectively in 2 institutes It is provided with rotation shaft, described rotation shaft two ends are respectively installed with bearing, described bearing leads between the fixed support stated Cross bearing holder (housing, cover) to be rotatably connected in the through hole on described fixed support, be provided with gear, institute in the middle part of described rotation shaft The gear stated is connected on described rotation shaft, and described gear is embedded in inside described fixing groove, in described pipeline Lifting chamber side is provided with the 3rd motor for driving described rotation shaft to rotate.
Further, it is provided with screw thread on described fixed support is away from described Pipeline lift chamber end face Hole, described screw thread in the hole is provided with threaded rod, and described threaded rod is meshed by screwed hole and with bearing holder (housing, cover).
Further, jagged, described threaded rod end is arranged on described bearing holder (housing, cover) and is plugged on described breach Inner side, is provided with ball in described threaded rod end.
Further, expansion bracket is provided with described base station, it is detachable that the first described motor passes through bolt It is connected on described expansion bracket, bar hole is provided with described expansion bracket, described expansion bracket passes through bar by bolt Shape hole and the dismountable connection of described base station.
The present invention compared with prior art, has the advantages that
1. pass through to move to insert orientation along Pipeline lift chamber using the dynamic pipeline of the cingulum on oblique wheel, make tiltedly to take turns rotating Cheng Zhong, pipeline can intermittence export, and after pipeline output, can make pipe cutting more by the intermittent cutting of blade Uniformly.
2., further, by being respectively arranged at the cooperation between the oblique wheel of pipeline both sides and gear, it is capable of pipeline Continuous conveying and cutting, there is higher process velocity, the demand to working (machining) efficiency for the different occasions can be met.Simultaneously as Gear can remain and contact with the sidepiece of pipeline, therefore can preferably be applied to the less pipeline of diameter, prevent it from pipe Drop in road lifting chamber;And, be located at pipeline both sides oblique wheel and gear with the use of also can significantly increasing to pipe The frictional force that road applies, it is to avoid only using when oblique wheel or gear because pipeline skids with respect to the smooth inner wall of Pipeline lift chamber And the impact to transfer efficiency.
3. further, jagged by arranging on bearing holder (housing, cover), improve the stability of threaded rod, by threaded rod end End is provided with ball, so that threaded rod end is located in breach, and then can utilize the mode of screw thread bar, promotes bearing holder (housing, cover) edge Through hole length direction to move, and then the relative position of gear can be adjusted, in the presence of ball, Relative friction can be reduced Power.
4., further, in order to adjust the position of gear, promote bearing holder (housing, cover) to move along through hole length direction using threaded rod Move, and then the position of gear can be adjusted, in the conveying for the less pipeline of diameter, can facilitate between gear and oblique wheel The adjustment of position.
5. further, for convenience the position of oblique wheel is adjusted, using adjustable expansion bracket, can adjust Tiltedly wheel upper-lower position.
Brief description
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be attached to use required in embodiment Figure is briefly described it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, and it is right to be therefore not construed as The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is overall structure diagram of the present invention;
Fig. 2 is fixed support partial structural diagram of the present invention,
Fig. 3 is the overview diagram of the present invention.
Wherein: 101. base stations, 102. Pipeline lift chambers, 103. shrinkage pools, 104. first motors, 105. tiltedly take turns, 106. second motors, 107. blades, 109. fixed supports, 110. rotation shafts, 111. gears, 112. threaded rods, 113. Expansion bracket, 114. bar holes, 115. the 3rd motors, 116, driving track, 117, rotating shaft, 118. second motors, 119. screw rods, 120 slide blocks, 121. shells, 122. rail grooves.
Specific embodiment
With reference to specific embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to This.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of pipe cutting apparatus, including base station 101 and the pipe that is arranged on base station 101 side Road lifting device, is provided with cutter sweep above described base station 101;
Described pipe riser includes being arranged on the Pipeline lift chamber for riser tubing of described base station 101 side 102, the right-hand member of described Pipeline lift chamber 102 is provided with shrinkage pool 103, the length direction of described shrinkage pool 103 parallel to The length direction of described Pipeline lift chamber 102, is provided with the first motor 104, described on described base station 101 The first motor 104 on be provided with the oblique wheel 105 corresponding with described shrinkage pool 103 position, on described oblique wheel 105 Setting is with teeth, and the tooth tiltedly taken turns when described oblique wheel 105 rotates on 105 can be against on described pipeline;
Described cutter sweep includes the shell 121 being arranged on described base station 101, and the lower end within described shell 121 sets It is equipped with rail groove 122, described rail groove 122 is provided with the slide block 120 that can horizontally slip, described slide block 120 and screw rod 119 screw thread Connect, described screw rod 119 right-hand member is fixedly connected with the second motor 118, and described slide block 120 upper end is fixedly connected with 4 wheel driven Galvanic electricity machine 106, is set with rotary shaft 117 on the 4th described motor 106, described shell 121 upper end be provided with for The groove 116 that rotary shaft 117 moves left and right, described rotary shaft 117 is set with the blade 107 for process pipeline, described Blade 107 is located at described Pipeline lift chamber 102 oblique upper.
Preferably, it is provided with fixation on described Pipeline lift chamber 102 is towards described shrinkage pool 103 1 side end face Groove, is provided with 2 fixed supports 109,2 in described Pipeline lift chamber 102 on described fixing groove one side end face The length direction of described fixed support 109 parallel to the length direction of described Pipeline lift chamber 102, in described fixation Through hole is respectively arranged with support 109, described through hole is parallel with fixed support 109 length direction and quantity of through hole is at least 4 are equally spaced respectively, are provided with rotation shaft 110 between the fixed support 109 described at 2, described rotation shaft 110 Two ends are respectively installed with bearing, and described bearing is rotatably connected in the through hole on described fixed support 109 by bearing holder (housing, cover), It is provided with gear 111 in the middle part of described rotation shaft 110, described gear 111 is connected on described rotation shaft 110, Described gear 111 is embedded in inside described fixing groove, is provided with for driving in described Pipeline lift chamber 102 side The 3rd motor 115 that described rotation shaft 110 rotates.
Preferably, it is provided with spiral shell on described fixed support 109 is away from described Pipeline lift chamber 102 one end end face Pit, described screw thread in the hole is provided with threaded rod 112, and described threaded rod 112 is meshed by screwed hole and with bearing holder (housing, cover).
Preferably, jagged, described threaded rod 112 end is arranged on described bearing holder (housing, cover) and is plugged on described breach Inner side, is provided with ball in described threaded rod 112 end.
Preferably, expansion bracket 113 is provided with described base station 101, the first described motor 104 passes through bolt It is detachably connected on described expansion bracket 113, bar hole 114 is provided with described expansion bracket 113, described expansion bracket 113 pass through bar hole 114 and the described dismountable connection of base station 101 by bolt.
The present invention compared with prior art, has the advantages that
1. pass through to move to blade 107 direction along Pipeline lift chamber 102 using the dynamic pipeline of the cingulum on oblique wheel 105, make tiltedly In rotation process, pipeline can intermittence export wheel 105, and after pipeline output, can be cut by blade 107 intermittence Cut, make pipe cutting more uniform.
2. further, by being respectively arranged at the cooperation between the oblique wheel 105 of pipeline both sides and gear 111, Neng Goushi The continuous conveying of existing pipeline and cutting, have higher process velocity, can meet the demand to working (machining) efficiency for the different occasions.With When, contact with the sidepiece of pipeline because gear 111 can remain, therefore can preferably be applied to the less pipeline of diameter, Prevent it from dropping from Pipeline lift chamber 102;And, be located at the oblique wheel 105 of pipeline both sides and gear 111 with the use of The frictional force that pipeline is applied can be significantly increased, it is to avoid only take turns when 105 or gear 111 because pipeline is with respect to pipe using oblique The smooth inner wall that road lifts chamber 102 skids and the impact to transfer efficiency.
3. further, jagged by arranging on bearing holder (housing, cover), improve the stability of threaded rod 112, by screw thread Bar 112 end is provided with ball, so that threaded rod 112 end is located in breach, and then can utilize the side of screw thread bar 112 Formula, promotes bearing holder (housing, cover) to move along through hole length direction, and then can adjust the relative position of gear 111, in the effect of ball Under, relative friction forces can be reduced.
4., further, in order to adjust the position of gear 111, promote bearing holder (housing, cover) along through hole length using threaded rod 112 Direction is moved, and then can adjust the position of gear 111, in the conveying for the less pipeline of diameter, can facilitate gear The adjustment of position and oblique wheel between.
5. further, for convenience the position of oblique wheel 105 is adjusted, using adjustable expansion bracket 113, can Tiltedly take turns 105 upper-lower positions to adjust.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair Change, equivalent, improvement etc., should be included within the scope of the present invention.

Claims (5)

1. a kind of pipe cutting apparatus it is characterised in that: include base station (101) and be arranged on the pipeline of base station (101) side and carry Rise device, above described base station (101), be provided with cutter sweep;
Described pipe riser includes being arranged on the Pipeline lift chamber for riser tubing of described base station (101) side Room (102), is provided with shrinkage pool (103) in the right-hand member of described Pipeline lift chamber (102), the length of described shrinkage pool (103) It is oriented parallel to the length direction of described Pipeline lift chamber (102), described base station (101) is provided with the first driving Motor (104), is provided with the oblique wheel corresponding with described shrinkage pool (103) position on described the first motor (104) (105), with teeth in the upper setting of described oblique wheel (105), the tooth that described oblique wheel (105) is tiltedly taken turns on (105) when rotating can support On described pipeline;
Described cutter sweep includes the shell (121) being arranged on described base station (101), described shell (121) inside Lower end is provided with rail groove (122), and described rail groove (122) is provided with the slide block (120) that can horizontally slip, described slide block (120) threaded with screw rod (119), described screw rod (119) right-hand member is fixedly connected with the second motor (118), described cunning Block (120) upper end is fixedly connected with the 4th motor (106), is set with rotation on the 4th described motor (106) Axle (117), described shell (121) upper end is provided with the groove (116) moving left and right for rotary shaft (117), described rotary shaft (117) it is set with the blade (107) for process pipeline on, described blade (107) is located at described Pipeline lift chamber (102) oblique upper.
2. a kind of pipe cutting apparatus according to claim 1 it is characterised in that: in described Pipeline lift chamber (102) it is provided with fixing groove towards on described shrinkage pool (103) side end face, close in described Pipeline lift chamber (102) 2 fixed supports (109) are provided with described fixing groove one side end face, the length direction of the fixed support (109) described in 2 Parallel to the length direction of described Pipeline lift chamber (102), described fixed support (109) is respectively arranged with logical Hole, described through hole is parallel with fixed support (109) length direction and the quantity of through hole at least 4 is equally spaced, respectively 2 It is provided with rotation shaft (110), described rotation shaft (110) two ends are set between individual described fixed support (109) There is bearing, described bearing is rotatably connected in the through hole on described fixed support (109) by bearing holder (housing, cover), turns in described It is provided with gear (111), described gear (111) is connected on described rotation shaft (110), institute in the middle part of moving axis body (110) The gear (111) stated is embedded in inside described fixing groove, is provided with for driving in described Pipeline lift chamber (102) side The 3rd motor (115) that dynamic described rotation shaft (110) rotates.
3. a kind of pipe cutting apparatus according to claim 2 it is characterised in that: remote in described fixed support (109) It is provided with screwed hole on described Pipeline lift chamber (102) one end end face, described screw thread in the hole is provided with threaded rod (112), described threaded rod (112) is meshed by screwed hole and with bearing holder (housing, cover).
4. a kind of pipe cutting apparatus according to claim 3 it is characterised in that: be provided with scarce on described bearing holder (housing, cover) Mouthful, described threaded rod (112) end is plugged on described inner side, and described threaded rod (112) end is provided with rolling Pearl.
5. a kind of pipe cutting apparatus according to claim 1 it is characterised in that: arrange described base station (101) is upper There is expansion bracket (113), described the first motor (104) is detachably connected on described expansion bracket (113) by bolt, Bar hole (114) is provided with described expansion bracket (113), described expansion bracket (113) passes through bar hole by bolt (114) with the described dismountable connection of base station (101).
CN201610946750.7A 2016-10-26 2016-10-26 A kind of pipe cutting apparatus Active CN106334829B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610946750.7A CN106334829B (en) 2016-10-26 2016-10-26 A kind of pipe cutting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610946750.7A CN106334829B (en) 2016-10-26 2016-10-26 A kind of pipe cutting apparatus

Publications (2)

Publication Number Publication Date
CN106334829A true CN106334829A (en) 2017-01-18
CN106334829B CN106334829B (en) 2018-06-01

Family

ID=57840673

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610946750.7A Active CN106334829B (en) 2016-10-26 2016-10-26 A kind of pipe cutting apparatus

Country Status (1)

Country Link
CN (1) CN106334829B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108941736A (en) * 2018-08-24 2018-12-07 安徽杰蓝特新材料有限公司 It is a kind of for cutting the cutting machine of structure-wall pipe material

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1391780A1 (en) * 1986-07-14 1988-04-30 Предприятие П/Я В-8392 Arrangement for feeding elongated material to the working station
JP2003011018A (en) * 2001-07-03 2003-01-15 Denso Corp Tube cutting device
CN201664948U (en) * 2010-03-17 2010-12-08 揭兴福 Circular wood cutting machine with saw blades
KR20120049483A (en) * 2010-11-09 2012-05-17 정원표 Peel off device of bar
GB2530163A (en) * 2014-07-29 2016-03-16 Simon Brown A tool for cutting a flue
CN205362849U (en) * 2015-12-10 2016-07-06 天津煜腾恒泰钢制品有限公司 Angle cutting positioner of pipe fitting
CN205571539U (en) * 2016-04-11 2016-09-14 天津赢达家具有限公司 Tube cutting machine
US9446462B2 (en) * 2008-03-10 2016-09-20 Brasscraft Manufacturing Company Material cutter clamping collet
CN205587666U (en) * 2016-05-18 2016-09-21 大英德创精工设备有限公司 Grain device is cut to slug
CN205600012U (en) * 2016-03-31 2016-09-28 合肥超越电器有限责任公司 Device is blocked in processing of box -like step -down of hot pressing pipe
CN205614114U (en) * 2016-04-10 2016-10-05 新昌县达科机电产品设计有限公司 Pipe fitting cutting machine that effect of cutting is better
CN205650889U (en) * 2016-05-27 2016-10-19 焦作市铝鑫铝业有限公司 Automatic aluminum pipe cutting machine of cooling

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1391780A1 (en) * 1986-07-14 1988-04-30 Предприятие П/Я В-8392 Arrangement for feeding elongated material to the working station
JP2003011018A (en) * 2001-07-03 2003-01-15 Denso Corp Tube cutting device
US9446462B2 (en) * 2008-03-10 2016-09-20 Brasscraft Manufacturing Company Material cutter clamping collet
CN201664948U (en) * 2010-03-17 2010-12-08 揭兴福 Circular wood cutting machine with saw blades
KR20120049483A (en) * 2010-11-09 2012-05-17 정원표 Peel off device of bar
GB2530163A (en) * 2014-07-29 2016-03-16 Simon Brown A tool for cutting a flue
CN205362849U (en) * 2015-12-10 2016-07-06 天津煜腾恒泰钢制品有限公司 Angle cutting positioner of pipe fitting
CN205600012U (en) * 2016-03-31 2016-09-28 合肥超越电器有限责任公司 Device is blocked in processing of box -like step -down of hot pressing pipe
CN205614114U (en) * 2016-04-10 2016-10-05 新昌县达科机电产品设计有限公司 Pipe fitting cutting machine that effect of cutting is better
CN205571539U (en) * 2016-04-11 2016-09-14 天津赢达家具有限公司 Tube cutting machine
CN205587666U (en) * 2016-05-18 2016-09-21 大英德创精工设备有限公司 Grain device is cut to slug
CN205650889U (en) * 2016-05-27 2016-10-19 焦作市铝鑫铝业有限公司 Automatic aluminum pipe cutting machine of cooling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108941736A (en) * 2018-08-24 2018-12-07 安徽杰蓝特新材料有限公司 It is a kind of for cutting the cutting machine of structure-wall pipe material

Also Published As

Publication number Publication date
CN106334829B (en) 2018-06-01

Similar Documents

Publication Publication Date Title
CN106696097B (en) A kind of air-conditioning drilling robot for installing
CN111958340A (en) Steel pipe burnishing and polishing device for rail guard
CN204872432U (en) Vertical rotary cabinet
CN104815822B (en) The automatic remover of portable pipe external anti-corrosion layer
CN106334829A (en) Pipe cutting device
CN102688964B (en) Rolling mill for screw pump stator or rotors
CN106363226A (en) Cutting equipment capable of moving pipeline intermittently
CN209773278U (en) Adjustable hardware bending device
CN217372956U (en) Basalt fiber pipeline cutting device
CN215658021U (en) Drilling device for air conditioner installation
CN213839844U (en) Pipeline support for municipal construction
CN106513853A (en) Pipeline cutting machining device
CN115091349A (en) Steel pipe chiba wheel burnishing device
CN203003616U (en) Grinding and polishing device for machining inner wall of cylinder body of large-scale oil cylinder
CN110978514B (en) Leveling device of desktop level 3D printer
CN207681634U (en) Auto parts cutting machine that is a kind of easy to operation and adjusting
CN209697789U (en) Full servo-system spinning machine
CN102688888B (en) Rolling process of screw pump stator or rotor
CN204321619U (en) A kind of chain drive of random angle cast-cutting saw
CN217317400U (en) Special-shaped worm wheel production is with worm wheel tooth's socket processingequipment
CN205552152U (en) Grind grinding machine for reamer
CN216065647U (en) Pipeline equidistance location perforating device for hydraulic engineering construction
CN214721009U (en) Pipe cutting device for pipeline engineering
CN211389555U (en) Water bores braking feed ware
CN109013609A (en) A kind of interior cleaning apparatus for metal can

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: 20191127

Address after: No.128, West zhonglingshan Avenue, Taohuayuan Town, Tujia and Miao Autonomous County, Youyang, Chongqing

Patentee after: Tian Jingcheng

Address before: 362417, Fujian, Quanzhou province Anxi County Peach boat Township South pit Street No. 15

Patentee before: Zhang Lianjin

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20191211

Address after: Bei Da Shu Cun Cun Xi, Fengrun District, Tangshan City, Hebei Province 063000

Patentee after: TANGSHAN ZHENGFENG IRON & STEEL CO., LTD.

Address before: No.128, West zhonglingshan Avenue, Taohuayuan Town, Tujia and Miao Autonomous County, Youyang, Chongqing

Patentee before: Tian Jingcheng