CN206065149U - A kind of red copper slot rolling rolls word all-in-one - Google Patents
A kind of red copper slot rolling rolls word all-in-one Download PDFInfo
- Publication number
- CN206065149U CN206065149U CN201621084331.9U CN201621084331U CN206065149U CN 206065149 U CN206065149 U CN 206065149U CN 201621084331 U CN201621084331 U CN 201621084331U CN 206065149 U CN206065149 U CN 206065149U
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- China
- Prior art keywords
- ring
- slot rolling
- inner core
- turntable
- bearing
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of red copper slot rolling rolls word all-in-one, including frame, rack platen is set in frame, the lower surface of rack platen fixes motor, the upper surface of rack platen sets taper bearing, the outer ring of taper bearing and turntable are tight fit, turntable and rotating shaft are by bonded, cover plate is crimped on turntable, the uniform first through hole of workbench of cover plate, workseat is fixed in the bottom surface of workbench, workseat includes shell, inner core and support base, inside the shell sets inner core, the outer wall of inner core sets spring, the bottom of inner core sets steel ball, abutting disk is set in rack platen, the upper surface for abutting disk sets annular boss, depressed part is set on annular boss, the bottom of steel ball abuts annular boss, uniform fixed plate in rack platen, operation block is set in fixed plate, the medial wall of operation block and the workpiece outer wall close contacting fit for passing through.The slot rolling of copper tube and rolling word are realized by an equipment, shorten technological process, and de- material is very convenient by this utility model.
Description
Technical field
This utility model is related to copper pipe processing technical field, rolls word all-in-one more particularly, to a kind of red copper slot rolling.
Background technology
Existing copper tube is typically necessary, and fluting needs channelling machine to complete,
Carving characters needs Word-carving machine to complete, and the fluting of a copper tube and carves characters and needs separately to carry out, and technological process is complex, operation
Extremely inconvenience, need to improve.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of red copper slot rolling rolling word one
Machine, the slot rolling of copper tube and rolling word are realized by an equipment, shorten technological process, and de- material is very convenient.
To reach above-mentioned purpose, the technical solution of the utility model is：A kind of red copper slot rolling rolls word all-in-one, including machine
Frame, the upper rack are provided with rack platen, and the lower surface center of the rack platen is fixed with motor, rack platen it is upper
Centre of surface is provided with taper bearing, the outer ring of the taper bearing and turntable turning for tight fit, the turntable and motor
Axle passes through bonded, and the top of turntable is provided with the flange of outwardly annular, and cover plate, the cover plate are crimped on the flange
Including the connected unit positioned at internal layer and the workbench positioned at outer layer, circumferential uniform first through hole on the workbench, workbench
Bottom surface is fixed with the uniform workseat of multiple circumferences, and the workseat includes shell, inner core and support base, the top of the shell
Ring-type convex platform is provided with, bearing at the top of the ring-type convex platform, is crimped, the inside the shell is provided with can be upper and lower along the inwall of shell
Mobile inner core, the outer wall middle of the inner core are provided with outwardly spring base, and the spring base is provided with spring, described
The other end of spring is connected to the external diameter of the inner ring end face of bearing, the top connecting support seat of the inner core, inner core and support base
Equal and be that gap coordinates with bearing, the bottom of inner core is provided with steel ball, and the bottom outer wall of inner core is spirally connected gear nut and steel ball
Gear nut is exposed in bottom, and the rack platen is provided with the abutting of and ring-type positioned at turntable periphery concentric with turntable
Disk, the upper surface of the abutting disk are provided with annular boss, and two depressed parts are arranged with the annular boss, the steel ball
Bottom is connected on annular boss, and the support base stretches out first through hole corresponding thereto, and support base is provided with workpiece, described
The circumferential uniform multiple fixed plates of rack platen upper surface, the fixed plate are provided with to inner side the operation block for extending, the fixation
Be provided with the pressing plate of crimping operation block above plate, the medial wall of the operation block be located above workbench and with the workpiece outer wall passed through
Close contacting fit, operation block includes slot rolling operation block with rolling word operation block and slot rolling operation block and rolling word operation block circumferentially replace
Distribution.
Gap between the internal diameter of the inner ring of the external diameter and bearing of the support base is 0.02～0.05mm.
The frame is square structure, respectively sets a castor at the angle of bottom four of frame, and frame is located in the frame
The periphery of platen is provided with upwardly extending platen safe edge.
A guiding board mount is set on two relative platen safe edges respectively, the guiding board mount is provided with and extends to work
De- material guide plate above platform, it is arc that the de- material guide plate is located at place above workbench, and de- material guide plate is located at corresponding
The surface of depressed part.
The connected unit is higher than workbench, and the second counterbore is circumferentially with connected unit, is circumferentially with and the on the flange
The second through hole that two counterbores match.
Interior outside on the abutting disk positioned at annular boss forms inner platform and outer platform respectively, the inner platform and outer
Circumferential the first uniform counterbore is equipped with platform.
The periphery of the cover plate and abutting disk is provided with protective cover, and the protective cover is included being fitted with rack platen upper surface and set
The support chimb put, the support chimb inner edge are provided with protective ring side protruding upward, the top on the protective ring side be provided with to
It is projecting inward to side, it is described to be connected in the outer rim of workbench to side.
The outside bottom surface of the cover plate is provided with multiple circumferences to be uniformly used for placing the bearing block of bearing, and the bottom surface of cover plate is located at
The periphery of bearing block is arranged with two blind holes, and the upper end of the shell is located at below ring-type convex platform and is provided with convex under ring-type
Platform, the external diameter of the ring-type lower convex platform are arranged with two with blind hole phase more than the external diameter of ring-type convex platform on ring-type lower convex platform
4th counterbore of adaptation.
The center of the turntable is provided with the axis hole penetrated for rotating shaft, and the axis hole is provided with keyway.
The top center of the inner core is provided with screwed hole, and the center of the support base is through being provided with relative with screwed hole the
Three counterbores, the top of support base are provided with the reducing diameter part of reduced diameter, and the workpiece is enclosed within reducing diameter part.
The beneficial effects of the utility model are：The slot rolling and rolling word of copper tube can be achieved with by an equipment, contract significantly
Short technological process；While using the depressed part on steel ball and annular boss and coordinate de- material guide plate to carry out de- material, very just
Just it is quick, with splendid promotion prospect.
Description of the drawings
Fig. 1 is axonometric chart of the present utility model；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is partial exploded view of the present utility model；
Fig. 4 is partial top view of the present utility model；
Fig. 5 is the sectional view of B-B direction in Fig. 4；
Fig. 6 is the enlarged drawing at C in Fig. 5；
Fig. 7 is the front view of workseat of the present utility model；
Fig. 8 be Fig. 7 in D-D to sectional view.
In figure：Frame 1, castor 11, rack platen 12, platen safe edge 13, guiding board mount 14, de- material guide plate 15, electricity
Machine 2, rotating shaft 21, taper bearing 3, abutting disk 4, outer platform 41, inner platform 42, annular boss 43, depressed part 44, the first counterbore
45th, protective cover 5, support chimb 51, protective ring while 52, to while 53, turntable 6, flange 61, the second through hole 62, axis hole 63, keyway
64th, fixed plate 7, pressing plate 71, operation block 72, cover plate 8, workbench 81, connected unit 82, first through hole 83, the second counterbore 84, bearing
Seat 85, blind hole 86, workseat 9, bearing 91, inner core 92, gear nut 93, steel ball 94, support base 95, workpiece 96, spring base 97,
Spring 98, screwed hole 99, the 3rd counterbore 910, reducing diameter part 911, shell 912, ring-type convex platform 913, ring-type lower convex platform 914,
Four counterbores 915.
Specific embodiment
Below by embodiment, and accompanying drawing is combined, the technical solution of the utility model is described in further detail.
As shown in Fig. 1～Fig. 8, a kind of red copper slot rolling rolls word all-in-one, including frame 1, and the frame 1 is square structure,
By welding fabrication, a castor 11 at the angle of bottom four of frame 1, is respectively set, castor 11 is locking using what is be readily available on the market
The only castor of function, can with it is very convenient frame 1 is shifted onto need use where and which is prevented from moving by 11 locking of castor
Dynamic, the periphery in the frame 1 positioned at rack platen 12 is provided with upwardly extending platen safe edge 13, the frame in this utility model
The platen safe edge 13 of platen 12 and surrounding defines the square groove that can place the workpiece 96 for machining.
1 top of the frame is provided with rack platen 12, and the lower surface center of the rack platen 12 is fixed with motor 2,
The rotating shaft 21 of motor 2 passes through rack platen 12 from the bottom up, and the upper surface center of rack platen 12 is provided with taper bearing 3, taper
Bearing 3 bears axial load, allow with motor 2 connection turntable 6 can be with Plane Rotation, the outer ring of the taper bearing 3 and rotation
Turntable 6 is tight fit, and the inner ring of taper bearing 3 is fixed on the upper surface center of rack platen 12, the turntable 6 and motor 2
Rotating shaft 21 by bonded, the center of the turntable 6 is provided with the axis hole 63 penetrated for rotating shaft 21, and the axis hole 63 is provided with
Keyway 64, is provided with key in keyway 64, rotating shaft 21 rotarily drives turntable 6, and turntable 6 drives the outer ring of taper bearing 3, taper shaft
Hold 3 inner ring then to maintain static.
The top of turntable 6 is provided with the flange 61 of outwardly annular, and cover plate 8, the lid are crimped on the flange 61
Plate 8 includes the connected unit 82 positioned at internal layer and the workbench 81 positioned at outer layer, circumferential uniform first through hole on the workbench 81
83, the connected unit 82 is higher than workbench 81, is circumferentially with the second counterbore 84, is circumferentially with the flange 61 in connected unit 82
The second through hole 62 matched with the second counterbore 84, by loading securing member by cover plate 8 in the second counterbore 84 and the second through hole 62
It is fixed together with turntable 6.
The bottom surface of workbench 81 is fixed with the uniform workseat 9 of multiple circumferences, quantity and the first through hole 83 of workseat 9
Quantity is equal and position corresponds, and the workseat 9 includes shell 912, inner core 92 and support base 95, the shell 912
Top is provided with ring-type convex platform 913, and bearing 91, the external diameter and ring of the outer ring of bearing 91 are crimped at the top of the ring-type convex platform 913
The external diameter of shape convex platform 913 is equal, and the internal diameter of the inner ring of bearing 91 is less than the inner ring of the internal diameter and bearing 91 of ring-type convex platform 913
External diameter be equal to the internal diameter of ring-type convex platform 913, is provided with what is can moved up and down along the inwall of shell 912 in the shell 912
Inner core 92, the outer wall middle of the inner core 92 are provided with outwardly spring base 97, and the external diameter of spring base 97 is slightly less than shell
912 inner diameter, the spring base 97 are provided with spring 98, and the other end of the spring 98 is connected to the inner ring end of bearing 91
Face, the top connecting support seat 95 of the inner core 92, the top center of the inner core 92 are provided with screwed hole 99, the support base 95
Center through being provided with threeth counterbore 910 relative with screwed hole 99, it is tight by penetrating in the 3rd counterbore 910 and screwed hole 99
Support base 95 and inner core 92 are fixed together by firmware.
The external diameter of inner core 92 and support base 95 is equal and be that gap coordinates with bearing 91, the external diameter and axle of the support base 95
Gap between the internal diameter of the inner ring for holding 91 is 0.02～0.05mm.This kind with being combined into small―gap suture fit system, due to steel ball 94
It is that line coordinates with annular boss 43, when steel ball 94 is in the depressed part 44 into annular boss 43, spring 98 can easily by inner core
92 turn down together with support base 95；The small―gap suture fit system allows inner core 92 and support base 95 to coordinate with workpiece 96 simultaneously
The inner ring of bearing 91 rotates together.
The bottom of inner core 92 is provided with steel ball 94, and the bottom outer wall of inner core 92 is spirally connected the bottom dew of gear nut 93 and steel ball 94
Go out gear nut 93, the rack platen 12 is provided with the abutting disk of and ring-type positioned at turntable 6 periphery concentric with turntable 6
4, the upper surface for abutting disk 4 is provided with annular boss 43, and two depressed parts 44 are arranged with the annular boss 43, described
The bottom of steel ball 94 is connected on annular boss 43, and steel ball 94 is during revolution (rotating with turntable 6) without departing from ring
The scope that shape boss 43 and depressed part 44 are located.
The support base 95 stretches out first through hole 83 corresponding thereto, i.e. support base 95 and passes first through hole from the bottom up
83, support base 95 is provided with workpiece 96, and the top of support base 95 is provided with the reducing diameter part 911 of reduced diameter, and the workpiece 96 is enclosed within
On reducing diameter part 911.
The circumferential uniform multiple fixed plates 7 of 12 upper surface of the rack platen, the fixed plate 7 are provided with to inner side what is extended
Operation block 72, is provided with the pressing plate 71 of crimping operation block 72 above the fixed plate 7, fixed plate 7 is fixed on frame by securing member
Platen 12, fixed plate 7 and pressing plate 71 are fixed also by securing member, are convenient for changing operation block 72.
The medial wall of the operation block 72 be located at workbench 81 above and with pass through 96 outer wall close contacting fit of workpiece,
Operation block 72 includes slot rolling operation block and rolling word operation block and slot rolling operation block and rolling word operation block are circumferentially alternately distributed, this practicality
The quantity of new operation block 72 be four, respectively two slot rolling operation blocks and two rolling word operation blocks, two depressed parts 44
Between annular boss 43 above correspondence set a slot rolling operation block and one rolling word operation block, slot rolling operation block is i.e. in operation block
72 medial wall is provided with a tongue, with the tongue hard contact when workpiece 96 is passed through, simultaneously because the setting of bearing 91, workpiece
96 itself can rotate, when workpiece 96 leaves a groove in itself outer wall after slot rolling operation block；Rolling word operation block is i.e. in work
Make block 72 medial wall be provided with protrusion need be engraved in the printed words of 96 outer wall of workpiece, principle is identical with slot rolling operation block.
A guiding board mount 14 is set on two relative platen safe edges 13 respectively, the guiding board mount 14 is provided with extension
De- material guide plate 15 to above workbench 81, the de- material guide plate 15 is located at place above workbench 81, and for arc, de- material is led
The surface of corresponding depressed part 44 is located to plate 15, the de- material guide plate 15 of cambered design can make the workpiece 96 for not having " constraint "
Smoothly fall along arching trajectory.
Described abutting form inner platform 42 and outer platform 41 respectively positioned at the interior outside of annular boss 43 on disk 4, described interior
Circumferential the first uniform counterbore 45 is equipped with platform 42 and outer platform 41, will by penetrating securing member in the first counterbore 45.
The periphery of the cover plate 8 and abutting disk 4 is provided with protective cover 5, and the protective cover 5 includes and 12 upper surface of rack platen
The support chimb 51 that laminating is arranged, 51 inner edge of the support chimb are provided with protective ring side 52 protruding upward, the protective ring side
52 top is provided with inwardly projecting to side 53, and described being connected in the outer rim of workbench 81 to side 53 abuts disk 4 and be fixed on machine
On pallet plate 12.
The outside bottom surface of the cover plate 8 is provided with multiple circumferences to be uniformly used for placing the bearing block 85 of bearing 91, the bottom of cover plate 8
Face is located at the periphery of bearing block 85 and is arranged with two blind holes 86, and the upper end of the shell 912 is located under ring-type convex platform 913
Side is provided with ring-type lower convex platform 914, and the external diameter of the ring-type lower convex platform 914 is more than the external diameter of ring-type convex platform 913, ring-type lower convex platform
Two the 4th counterbores 915 being adapted with blind hole 86 are arranged with 914, by penetrating in the 4th counterbore 915 and blind hole 86
Securing member is fixed on each workseat 9 on corresponding bearing block 85.
Operation principle of the present utility model is：Workpiece 96 is put into positioned at de- material guide plate 15 and the next work being adjacent
Make on the support base 95 between block 72, the next operation block 72 is the next work of the direction of rotation traveling along turntable 6
Block 72, hereafter the crude workpiece 96 is through an operation block 72 for being used for slot rolling and an operation block 72 for rolling word
(order of two operation blocks 72 arbitrarily can be arranged), has now completed the processing to workpiece 96, has abut originally annular boss
43 steel ball 94 slowly enters 44 region of depressed part, due to the lower top active force of spring 98, has driven inner core 92 and has supported
Seat 95 is down moved so that support base 95 no longer exposes first through hole 83 so that beam of the workpiece 96 departing from reducing diameter part 911
Tie up, when workpiece 96 is the equal of to be placed directly in workbench 81, now workpiece 96 is encountered de- material guide plate 15 and is oriented to along de- material
Plate 15 falls in rack platen 12.
The foregoing is only this utility model preferably specific embodiment, but protection domain of the present utility model not office
It is limited to this, any those familiar with the art can be readily occurred in the technical scope that this utility model is disclosed
Change or replacement, should all cover within protection domain of the present utility model.
Claims (10)
1. a kind of red copper slot rolling rolls word all-in-one, including frame (1), it is characterised in that：Frame (1) top is provided with frame platform
Plate (12), the lower surface center of the rack platen (12) are fixed with motor (2), and the upper surface center of rack platen (12) sets
Tapered bearing (3), the outer ring of the taper bearing (3) and turntable (6) are tight fit, the turntable (6) and motor (2)
Rotating shaft (21) by bonded, the top of turntable (6) is provided with the flange (61) of outwardly annular, the flange (61)
Upper crimping cover plate (8), the cover plate (8) includes the connected unit (82) positioned at internal layer and the workbench (81) positioned at outer layer, described
Circumferential uniform first through hole (83) on workbench (81), the bottom surface of workbench (81) is fixed with the uniform workseat of multiple circumferences
(9), the workseat (9) includes shell (912), inner core (92) and support base (95), and the top of the shell (912) is provided with ring
Shape convex platform (913), crimps bearing (91) at the top of the ring-type convex platform (913), being provided with the shell (912) can be along outer
The inner core (92) that the inwall of shell (912) is moved up and down, the outer wall middle of the inner core (92) are provided with outwardly spring base
(97), the spring base (97) is provided with spring (98), and the other end of the spring (98) is connected to the inner ring end of bearing (91)
The external diameter of face, the top connecting support seat (95) of the inner core (92), inner core (92) and support base (95) is equal and and bearing
(91) it is that gap coordinates, the bottom of inner core (92) is provided with steel ball (94), the bottom outer wall of inner core (92) is spirally connected gear nut (93)
And gear nut (93) is exposed in the bottom of steel ball (94), the rack platen (12) is provided with concentric with turntable (6) and is located at
The abutting disk (4) of the ring-type of turntable (6) periphery, the upper surface for abutting disk (4) are provided with annular boss (43), the annular
Two depressed parts (44) are arranged with boss (43), the bottom of the steel ball (94) is connected on annular boss (43), described
Support base (95) stretches out first through hole (83) corresponding thereto, and support base (95) is provided with workpiece (96), the rack platen
(12) the circumferential uniform multiple fixed plates (7) of upper surface, the fixed plate (7) are provided with to inner side the operation block (72) for extending, institute
The pressing plate (71) that crimping operation block (72) is provided with above fixed plate (7) is stated, the medial wall of the operation block (72) is located at workbench
(81) above and with pass through workpiece (96) outer wall close contacting fit, operation block (72) include slot rolling operation block and rolling word work
Block and slot rolling operation block and rolling word operation block are circumferentially alternately distributed.
2. a kind of red copper slot rolling rolls word all-in-one as claimed in claim 1, it is characterised in that：The external diameter of the support base (95) with
Gap between the internal diameter of the inner ring of bearing (91) is 0.02～0.05mm.
3. a kind of red copper slot rolling rolls word all-in-one as claimed in claim 1, it is characterised in that：The frame (1) is square structure,
A castor (11) is set at the angle of bottom four of frame (1) respectively, the periphery on the frame (1) positioned at rack platen (12) is provided with
Upwardly extending platen safe edge (13).
4. a kind of red copper slot rolling rolls word all-in-one as claimed in claim 3, it is characterised in that：Two relative platen safe edges (13)
On respectively set one and be oriented to board mount (14), guiding board mount (14) is provided with the de- material extended to above workbench (81) and leads
To plate (15), the de- material guide plate (15) is located to be arc above workbench (81), takes off material guide plate (15) positioned at correspondence
Depressed part (44) surface.
5. a kind of red copper slot rolling rolls word all-in-one as claimed in claim 1, it is characterised in that：The connected unit (82) is higher than work
Platform (81), is circumferentially with the second counterbore (84), is circumferentially with and the second counterbore (84) on the flange (61) in connected unit (82)
The second through hole (62) for matching.
6. a kind of red copper slot rolling rolls word all-in-one as claimed in claim 1, it is characterised in that：Ring is located on abutting disk (4)
The interior outside of shape boss (43) forms inner platform (42) and outer platform (41) respectively, on the inner platform (42) and outer platform (41)
It is equipped with circumferential uniform the first counterbore (45).
7. a kind of red copper slot rolling rolls word all-in-one as claimed in claim 1, it is characterised in that：The cover plate (8) and abutting disk (4)
Periphery be provided with protective cover (5), the protective cover (5) includes the support chimb for arranging of fitting with rack platen (12) upper surface
(51), support chimb (51) inner edge is provided with protective ring side (52) protruding upward, and the top of the protective ring side (52) sets
Have inwardly projecting to side (53), it is described to be connected in the outer rim of workbench (81) to side (53).
8. a kind of red copper slot rolling rolls word all-in-one as claimed in claim 1, it is characterised in that：The outside bottom surface of the cover plate (8)
Being provided with multiple circumferences is uniformly used for placing the bearing block (85) of bearing (91), and the bottom surface of cover plate (8) is located at the outer of bearing block (85)
Enclose and be arranged with two blind holes (86), the upper end of the shell (912) is located at below ring-type convex platform (913) and is provided with ring-type
Boss (914), the external diameter of the ring-type lower convex platform (914) are more than the external diameter of ring-type convex platform (913), ring-type lower convex platform (914)
On be arranged with two the 4th counterbores (915) being adapted with blind hole (86).
9. a kind of red copper slot rolling rolls word all-in-one as claimed in claim 1, it is characterised in that：The center of the turntable (6) sets
There is the axis hole (63) penetrated for rotating shaft (21), the axis hole (63) is provided with keyway (64).
10. a kind of red copper slot rolling rolls word all-in-one as claimed in claim 1, it is characterised in that：In the top of the inner core (92)
The heart is provided with screwed hole (99), the center of the support base (95) through being provided with threeth counterbore (910) relative with screwed hole (99),
The top of support base (95) is provided with the reducing diameter part (911) of reduced diameter, and the workpiece (96) is enclosed within reducing diameter part (911).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621084331.9U CN206065149U (en) | 2016-09-27 | 2016-09-27 | A kind of red copper slot rolling rolls word all-in-one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621084331.9U CN206065149U (en) | 2016-09-27 | 2016-09-27 | A kind of red copper slot rolling rolls word all-in-one |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206065149U true CN206065149U (en) | 2017-04-05 |
Family
ID=58441072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621084331.9U Withdrawn - After Issue CN206065149U (en) | 2016-09-27 | 2016-09-27 | A kind of red copper slot rolling rolls word all-in-one |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206065149U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238534A (en) * | 2016-09-27 | 2016-12-21 | 浙江铜加工研究院有限公司 | A kind of red copper slot rolling rolling word all-in-one |
| CN108043929A (en) * | 2017-12-13 | 2018-05-18 | 潍坊江钢机械有限公司 | Foot control channelling machine |
-
2016
- 2016-09-27 CN CN201621084331.9U patent/CN206065149U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238534A (en) * | 2016-09-27 | 2016-12-21 | 浙江铜加工研究院有限公司 | A kind of red copper slot rolling rolling word all-in-one |
| CN106238534B (en) * | 2016-09-27 | 2017-11-24 | 浙江铜加工研究院有限公司 | A kind of red copper slot rolling rolls word all-in-one |
| CN108043929A (en) * | 2017-12-13 | 2018-05-18 | 潍坊江钢机械有限公司 | Foot control channelling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170405 Effective date of abandoning: 20171124 |
|
| AV01 | Patent right actively abandoned |