CN110919724A - Cutting device is used in pipe fitting production - Google Patents

Cutting device is used in pipe fitting production Download PDF

Info

Publication number
CN110919724A
CN110919724A CN201911231954.2A CN201911231954A CN110919724A CN 110919724 A CN110919724 A CN 110919724A CN 201911231954 A CN201911231954 A CN 201911231954A CN 110919724 A CN110919724 A CN 110919724A
Authority
CN
China
Prior art keywords
wall
pipe
box
cutting
pipe fitting
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.)
Pending
Application number
CN201911231954.2A
Other languages
Chinese (zh)
Inventor
黄运彬
刘旭东
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.)
Zhuzhou Xingrun Polymer New Material Co Ltd
Original Assignee
Zhuzhou Xingrun Polymer New Material Co Ltd
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 Zhuzhou Xingrun Polymer New Material Co Ltd filed Critical Zhuzhou Xingrun Polymer New Material Co Ltd
Priority to CN201911231954.2A priority Critical patent/CN110919724A/en
Publication of CN110919724A publication Critical patent/CN110919724A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/12Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
    • B26D1/14Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
    • B26D1/157Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis
    • B26D1/18Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis mounted on a movable carriage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/03Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01Means for holding or positioning work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/08Means for treating work or cutting member to facilitate cutting

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sawing (AREA)

Abstract

The invention discloses a cutting device for pipe production, which comprises a box body, wherein an electric slide rail is arranged on the inner wall of the top of the box body, limiting plates are arranged at two ends of the electric slide rail, electric slide blocks are connected to the inner walls of two sides of the electric slide rail in a sliding manner, a second electric push rod is arranged on the outer wall of the bottom of each electric slide block, a mounting plate is arranged on the outer wall of one end of each second electric push rod, a motor is arranged on the outer wall of the bottom of the mounting plate, a cutting wheel is arranged on the outer wall of one end of an output shaft of the motor, through grooves are formed in the inner walls of. According to the invention, after the pipe fitting body is inserted into the box body, the first electric push rod can be started, the first electric push rod drives the second clamping ring to move downwards to fix the pipe fitting body together with the first clamping ring, so that the subsequent pipe fitting cutting-off operation of the device is facilitated, and the working stability of the device is ensured.

Description

Cutting device is used in pipe fitting production
Technical Field
The invention relates to the technical field of pipe fitting production, in particular to a cutting device for pipe fitting production.
Background
The pipe fitting is a general name of parts in a pipeline system which play roles in connection, control, diversion, sealing, supporting and the like, and the pipe fitting is often required to be cut off in the production process of the pipe fitting.
Through the retrieval, chinese patent publication is CN 208099445U's patent, discloses a cutting device for pipe fitting production, including cutting knife, motor, transmission shaft, workstation and base, both ends are connected with cutting knife right side wall central zone and motor left side wall output respectively about the transmission shaft, and the motor is installed in workstation bottom right side half region, and workstation central zone is provided with the cutting hole, and cutting knife first half region passes the cutting hole, and left front side, left rear side, right front side and right rear side are provided with a set of support column respectively between workstation and the base. The cutting device for producing the pipe fitting in the patent has the following defects: at the pipe fitting in-process that cuts off, can not carry out the fixed length cutting to the pipe fitting, can not satisfy people's user demand, when the cutting knife cuts the pipe fitting, can not carry out cooling to it simultaneously, lead to cutting knife life to descend easily.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a cutting device for pipe production.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a cutting device is used in pipe fitting production, the power distribution box comprises a box body, the top inner wall of box is provided with electronic slide rail, and the both ends of electronic slide rail all are provided with the limiting plate, the equal sliding connection of both sides inner wall of electronic slide rail has electronic slider, and electronic slider's bottom outer wall is provided with second electric putter, second electric putter's one end outer wall is provided with the mounting panel, and the bottom outer wall of mounting panel is provided with the motor, the one end outer wall of motor output shaft is provided with the cutting wheel, logical groove has all been opened to the both sides inner wall of box, and has connect the pipe.
As a further scheme of the invention, a liquid storage tank is arranged on the outer wall of the top of the tank body, cutting liquid is contained in the liquid storage tank, a connecting pipe is inserted into the outer wall of one side of the liquid storage tank, one end of the connecting pipe extends into the tank body, and a spray head is connected to the outer wall of one end of the connecting pipe in a threaded manner.
As a further scheme of the invention, the inner wall of the bottom of the box body is provided with a support rod, and the outer wall of the top of the support rod is provided with a first clamping ring.
As a further scheme of the invention, a fixed plate is arranged on the outer wall of one side of the box body, a first electric push rod is arranged on the outer wall of the bottom of the fixed plate, and a second clamping ring is arranged on the outer wall of one end of the first electric push rod.
As a further scheme of the invention, the outer wall of one side of the box body is provided with a rectangular groove, and the inner walls around the rectangular groove are provided with observation windows.
As a further scheme of the invention, the outer walls of two sides of the box body are respectively provided with a hinge, and the outer wall of one side of the hinge is provided with a box door.
As a further scheme of the invention, the outer wall of the bottom of the box body is provided with an impurity removal box, and the inner walls of two sides of the impurity removal box are provided with filter screens.
As a further scheme of the invention, a liquid return pipe is inserted into the outer wall of the bottom of the impurity removing box, one end of the liquid return pipe extends into the liquid storage box, and a water pump is arranged on the outer wall of one side of the liquid return pipe.
The invention has the beneficial effects that:
1. through the supporting rod, the first clamping ring, the second clamping ring and the first electric push rod, the first electric push rod can be started after the pipe fitting body is inserted into the box body, the first electric push rod drives the second clamping ring to move downwards to fix the pipe fitting body together with the first clamping ring, the subsequent pipe fitting cutting operation of the device is facilitated, and the working stability of the device is guaranteed;
2. through the arranged electric sliding rail, the electric sliding block, the second electric push rod, the motor and the cutting wheel, a worker starts the motor, the motor drives the cutting wheel to rotate so as to cut the pipe fitting body at a fixed length, and meanwhile, people can drive the cutting wheel to move left and right through the electric sliding block, so that the fixed length of the cut pipe fitting body can be conveniently adjusted by people, and the use requirements of people are met;
3. through the liquid reserve tank that sets up, the shower nozzle, the edulcoration case, the filter screen, return liquid pipe and water pump, at the in-process that the cutting wheel carried out the cutting to the pipe fitting body, can spout the cutting fluid in the liquid reserve tank to the surface of cutting wheel through the shower nozzle, can cool down the cooling to the cutting wheel, the effectual life who prolongs the cutting wheel, simultaneously can be with the piece and the cutting liquid phase separation that produce when cutting through the filter screen, not only the effectual waste of avoiding pipe fitting piece resource, can also carry out cyclic utilization to the cutting fluid.
Drawings
FIG. 1 is a schematic structural view of a cutting apparatus for producing pipes according to example 1;
FIG. 2 is a schematic view of the structure of an observation window of the cutting device for pipe production according to embodiment 1;
FIG. 3 is a schematic view of a second clamp ring structure of the cutting apparatus for pipe production according to embodiment 1;
FIG. 4 is a schematic sectional view of the impurity removing box of the cutting apparatus for pipe production according to embodiment 2.
In the figure: 1 box, 2 electronic slide rails, 3 electronic sliders, 4 liquid storage tanks, 5 connecting pipes, 6 shower nozzles, 7 bracing pieces, 8 first clamping rings, 9 pipe fittings bodies, 10 second clamping rings, 11 first electric putter, 12 limiting plates, 13 second electric putter, 14 mounting panels, 15 motors, 16 cutting wheels, 17 logical grooves, 18 liquid return pipes, 19 water pumps, 20 filter screens, 21 edulcoration casees, 22 chamber doors, 23 observation windows.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-3, a cutting device is used in pipe production, including box 1, there is electronic slide rail 2 box 1's top inner wall through bolted connection, and all there is limiting plate 12 at the both ends of electronic slide rail 2 through bolted connection, the equal sliding connection of both sides inner wall of electronic slide rail 2 has electronic slider 3, and there is second electric putter 13 bottom outer wall through bolted connection of electronic slider 3, there is mounting panel 14 second electric putter 13's one end outer wall through bolted connection, and there is motor 15 bottom outer wall through bolted connection of mounting panel 14, there is cutting wheel 16 one end outer wall of motor 15 output shaft through bolted connection, logical groove 17 has all been opened to the both sides inner wall of box 1, and it has pipe fitting body 9 to peg graft in logical groove 17.
Wherein the outer wall of the top of the box body 1 is connected with a liquid storage box 4 through a bolt, cutting liquid is contained in the liquid storage box 4, a connecting pipe 5 is inserted into the outer wall of one side of the liquid storage box 4, one end of the connecting pipe 5 extends into the box body 1, the outer wall of one end of the connecting pipe 5 is connected with a spray head 6 through a thread, the inner wall of the bottom of the box body 1 is connected with a support rod 7 through a bolt, the outer wall of the top of the supporting rod 7 is connected with a first clamping ring 8 through a bolt, the outer wall of one side of the box body 1 is connected with a fixed plate through a bolt, the outer wall of the bottom of the fixed plate is connected with a first electric push rod 11 through a bolt, the outer wall of one end of the first electric push rod 11 is connected with a second clamping ring 10 through a bolt, the outer wall of one side of the box body 1 is provided with a rectangular groove, and the inner wall all around of rectangular channel all has observation window 23 through bolted connection, and the both sides outer wall of box 1 all has the hinge through bolted connection, and the one side outer wall of hinge has chamber door 22 through bolted connection.
The working principle is as follows: when the pipe fitting cutting device is used, a person can start the first electric push rod 11 after inserting the pipe fitting body 9 into the box body 1, the first electric push rod 11 drives the second clamping ring 10 to move downwards to fix the pipe fitting body 9 together with the first clamping ring 8, the subsequent cutting work of the device on the pipe fitting body 9 is facilitated, the working stability of the device is ensured, then the worker starts the motor 15, the motor 15 drives the cutting wheel 16 to rotate to cut the pipe fitting body 9 at a fixed length, meanwhile, people can drive the cutting wheel 16 to move left and right through the electric sliding block 3, so that people can conveniently adjust the length of the pipe fitting body 9 with fixed length, the use requirements of people are met, during the cutting process of the pipe fitting body 9 by the cutting wheel 16, the cutting fluid in the liquid storage tank 4 can be sprayed to the surface of the cutting wheel 16 by the spray head 6, can cool down cutting wheel 16, effectual life who prolongs cutting wheel 16.
Example 2
Referring to fig. 4, a cutting device is used in pipe production, this embodiment compares in embodiment 1, and there is impurity removal case 21 bottom outer wall of box 1 through bolted connection, and there is filter screen 20 both sides inner wall of impurity removal case 21 through bolted connection, and it has back liquid pipe 18 to peg graft the bottom outer wall of impurity removal case 21, and the one end of returning liquid pipe 18 extends to inside the liquid reserve tank 4, and there is water pump 19 to return one side outer wall of liquid pipe 18 through bolted connection.
The working principle is as follows: when the cutting device is used, a person can start the first electric push rod 11 after inserting the pipe fitting body 9 into the box body 1, the first electric push rod 11 drives the second clamping ring 10 to move downwards to fix the pipe fitting body 9 together with the first clamping ring 8, the subsequent cutting-off work of the device on the pipe fitting body 9 is facilitated, the stability of the device work is ensured, a worker then starts the motor 15, the motor 15 drives the cutting wheel 16 to rotate to cut off the pipe fitting body 9 at a fixed length, meanwhile, the person can drive the cutting wheel 16 to move left and right through the electric slider 3, the fixed length of the cut-off of the pipe fitting body 9 is convenient to adjust, the use requirements of the person are met, in the process of cutting the pipe fitting body 9 by the cutting wheel 16, the cutting fluid in the liquid storage tank 4 can be sprayed to the surface of the cutting wheel 16 through the spray head 6, the cutting wheel 16 can be cooled, and the service life of the cutting wheel 16, simultaneously can separate the piece that produces during the cutting with the cutting liquid through filter screen 20, not only the effectual waste of avoiding pipe fitting body 9 piece resource, can also carry out cyclic utilization to the cutting liquid.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. The utility model provides a cutting device is used in pipe fitting production, includes box (1), its characterized in that, the top inner wall of box (1) is provided with electronic slide rail (2), and the both ends of electronic slide rail (2) all are provided with limiting plate (12), the equal sliding connection of both sides inner wall of electronic slide rail (2) has electronic slider (3), and the bottom outer wall of electronic slider (3) is provided with second electric putter (13), the one end outer wall of second electric putter (13) is provided with mounting panel (14), and the bottom outer wall of mounting panel (14) is provided with motor (15), the one end outer wall of motor (15) output shaft is provided with cutting wheel (16), the both sides inner wall of box (1) all opens logical groove (17), and leads to the inslot of groove (17) and has pipe fitting body (9).
2. The cutting device for pipe production according to claim 1, wherein a liquid storage tank (4) is arranged on the outer wall of the top of the tank body (1), cutting fluid is contained in the liquid storage tank (4), a connecting pipe (5) is inserted into the outer wall of one side of the liquid storage tank (4), one end of the connecting pipe (5) extends into the tank body (1), and a spray head (6) is connected to the outer wall of one end of the connecting pipe (5) in a threaded manner.
3. The cutting device for pipe production according to claim 2, wherein the inner wall of the bottom of the box body (1) is provided with a support rod (7), and the outer wall of the top of the support rod (7) is provided with a first clamping ring (8).
4. The cutting device for pipe production according to claim 3, wherein a fixing plate is arranged on the outer wall of one side of the box body (1), a first electric push rod (11) is arranged on the outer wall of the bottom of the fixing plate, and a second clamping ring (10) is arranged on the outer wall of one end of the first electric push rod (11).
5. The cutting device for pipe fitting production according to claim 4, wherein the outer wall of one side of the box body (1) is provided with a rectangular groove, and the inner walls of the periphery of the rectangular groove are provided with observation windows (23).
6. The cutting device for pipe production according to claim 5, wherein the outer walls of both sides of the box body (1) are provided with hinges, and the outer wall of one side of the hinge is provided with a box door (22).
7. The cutting device for pipe production according to claim 5 or 6, wherein the outer wall of the bottom of the box body (1) is provided with an impurity removing box (21), and the inner walls of two sides of the impurity removing box (21) are provided with filter screens (20).
8. The cutting-off device for pipe production according to claim 7, wherein a liquid return pipe (18) is inserted into the outer wall of the bottom of the impurity removing box (21), one end of the liquid return pipe (18) extends into the liquid storage box (4), and a water pump (19) is arranged on the outer wall of one side of the liquid return pipe (18).
CN201911231954.2A 2019-12-05 2019-12-05 Cutting device is used in pipe fitting production Pending CN110919724A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911231954.2A CN110919724A (en) 2019-12-05 2019-12-05 Cutting device is used in pipe fitting production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911231954.2A CN110919724A (en) 2019-12-05 2019-12-05 Cutting device is used in pipe fitting production

Publications (1)

Publication Number Publication Date
CN110919724A true CN110919724A (en) 2020-03-27

Family

ID=69856980

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911231954.2A Pending CN110919724A (en) 2019-12-05 2019-12-05 Cutting device is used in pipe fitting production

Country Status (1)

Country Link
CN (1) CN110919724A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112045114A (en) * 2020-10-10 2020-12-08 合肥高地创意科技有限公司 Semiconductor diode pin cutting device
CN112140184A (en) * 2020-09-30 2020-12-29 卢昌福 Automatic cooling and cutting device for plastic processing and use method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107755783A (en) * 2017-11-06 2018-03-06 余骆杨 A kind of cutter device for steel construction processing
CN108448475A (en) * 2018-04-16 2018-08-24 林子博 A kind of power cable protecting pipe quick cutting device
CN208728786U (en) * 2018-09-11 2019-04-12 河北普尚管道科技有限公司 A kind of machining pipe fitting cutter device
CN209139708U (en) * 2018-11-22 2019-07-23 湖南汽车工程职业学院 A kind of automobile production steel bar cut-off device
CN110465692A (en) * 2019-08-22 2019-11-19 十堰盛世龙实业有限公司 A kind of auxiliary beam fixed-length cutting device of refitted car

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107755783A (en) * 2017-11-06 2018-03-06 余骆杨 A kind of cutter device for steel construction processing
CN108448475A (en) * 2018-04-16 2018-08-24 林子博 A kind of power cable protecting pipe quick cutting device
CN208728786U (en) * 2018-09-11 2019-04-12 河北普尚管道科技有限公司 A kind of machining pipe fitting cutter device
CN209139708U (en) * 2018-11-22 2019-07-23 湖南汽车工程职业学院 A kind of automobile production steel bar cut-off device
CN110465692A (en) * 2019-08-22 2019-11-19 十堰盛世龙实业有限公司 A kind of auxiliary beam fixed-length cutting device of refitted car

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112140184A (en) * 2020-09-30 2020-12-29 卢昌福 Automatic cooling and cutting device for plastic processing and use method
CN112045114A (en) * 2020-10-10 2020-12-08 合肥高地创意科技有限公司 Semiconductor diode pin cutting device

Similar Documents

Publication Publication Date Title
CN110919724A (en) Cutting device is used in pipe fitting production
CN213498122U (en) Polishing device for hardware
CN218311076U (en) Cooling device for milling cutter of milling machine
CN112247627A (en) Automatic drilling machine convenient to process different bore pipe fittings
CN220004522U (en) Workpiece surface spraying device
CN113480158A (en) Glass panel cutting device is used in low-E glass production
CN116752784B (en) Green construction equipment of building brickwork
CN211841250U (en) High strength aluminium alloy end grinding device
CN211194517U (en) Cutting equipment is used in stone material production
CN210412785U (en) Ring cutting machine
CN211226910U (en) Glass tube cutting device
CN218657195U (en) Multistation nut tapping positioner
CN214684420U (en) Aluminum profile end face milling machine for heat insulation door and window
CN214978063U (en) Aluminum alloy door and window cutting device
CN112222898B (en) Clamp for machining key groove of motor shaft
CN213914399U (en) Automatic foam sprayer convenient to adjust
CN211250892U (en) Ceramic tile cutting device for interior decoration
CN220051309U (en) Polishing device for production of door and window aluminum products
CN214186507U (en) Edging device of toughened glass processing production usefulness
CN214322491U (en) Desk-top mantle fiber pipe cutting machine for building engineering
CN220782438U (en) Cutting equipment with protection architecture
CN212926905U (en) Interior decoration paint spraying apparatus control system
CN220030744U (en) Punching device
CN217393875U (en) Cutting mechanism for metal product machining center
CN211436716U (en) A semi-automatic spraying device for suit door production

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20200327