CN107138636B - A kind of automatic feeding - Google Patents
A kind of automatic feeding Download PDFInfo
- Publication number
- CN107138636B CN107138636B CN201710451704.4A CN201710451704A CN107138636B CN 107138636 B CN107138636 B CN 107138636B CN 201710451704 A CN201710451704 A CN 201710451704A CN 107138636 B CN107138636 B CN 107138636B
- Authority
- CN
- China
- Prior art keywords
- walking
- feeding mechanism
- feeding
- guide
- driving
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
- B21D43/11—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers for feeding sheet or strip material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Advancing Webs (AREA)
Abstract
The invention proposes a kind of automatic feedings, including rack, perforating device, material guide mechanism, first walking feeding mechanism, second walking feeding mechanism, assist material guide mechanism, drive walking mechanism, assist cutting agency, drive material folding air pump and control system, the rack is equipped with guide rail, first walking feeding mechanism is installed on the guide rail, second walking feeding mechanism, the first walking of driving walking mechanism driving feeding mechanism, second walking feeding mechanism is moved back and forth along guide rail, the control system is connected with driving material folding air pump, material guide mechanism is equipped between the first walking feeding mechanism and perforating device, auxiliary material guide mechanism is equipped between the first walking feeding mechanism and the second walking feeding mechanism, the side of the second walking feeding mechanism is equipped with auxiliary cutting agency, it is moved back and forth by walking feed device Feeding is recycled, the self-feeding of winding material is completed, can be improved feeding quality and feeding efficiency.
Description
[technical field]
The present invention relates to the technical field of feeding device, especially a kind of automatic feeding.
[background technique]
The device of material conveying material, traditional feed device generally comprise machine when feed device is for punching machine press work
Frame, batching device and be wound around the band coiled strip batched on device in rack, batching device can rotate around the axis, when punching machine rushes
When pressing work, the band conveying device on punching machine will be wound around the position batched the coiled strip of the band on device and be delivered to punching machine punching press,
Device is batched can be driven and to rotate around the axis;However this feed device batches that device structure is simple, when the good band coiled strip of winding
Winding internal diameter and batch device mismatch when, need for band coiled strip to be wound around again and batch on device, then carry out feeding work,
Complex procedures, production cost is higher, or uses roller feeding, is easy to happen slipping phenomenon, generation error is larger, yield rate
It is low, therefore propose a kind of automatic feeding.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of automatic feeding is proposed, sent by walking
Expect device reciprocation cycle feeding, completes the self-feeding of winding material, can be improved feeding quality and feeding efficiency.
To achieve the above object, the invention proposes a kind of automatic feedings, including rack, perforating device, material guiding machine
Structure, first walking feeding mechanism, second walking feeding mechanism, auxiliary material guide mechanism, driving walking mechanism, auxiliary cutting agency,
Material folding air pump and control system are driven, the rack is equipped with guide rail, and the first walking feeding mechanism, the are equipped on the guide rail
Two walking feeding mechanisms, the first walking of driving walking mechanism driving feeding mechanism, the second walking feeding mechanism are past along guide rail
Multiple movement, the control system are connected with driving material folding air pump, the driving material folding air pump and the first walking feeding mechanism, second
Walking feeding mechanism matches, and is equipped with material guide mechanism, the first row between the first walking feeding mechanism and perforating device
It walks and is equipped with auxiliary material guide mechanism between feeding mechanism and the second walking feeding mechanism, the side of the second walking feeding mechanism is set
There is auxiliary cutting agency;The material guide mechanism includes the first auxiliary guide roll, adjustable guide pressing plate and support base, the support base
Several first auxiliary guide rolls, adjustable guide pressing plate are equipped with, first auxiliary guide roll is symmetrically mounted on close to punching dress
The side set, the number of first auxiliary guide roll are two, and the adjustable guide pressing plate is located at the first auxiliary guide roll and the
Between one walking feeding mechanism;The adjustable guide pressing plate includes pressing plate ontology, positioning guide sleeve, spring and locknut, institute
The upper surface for stating pressing plate ontology is equipped with several positioning guide sleeves, and the support base is equipped with several positioning bolts, the positioning
Bolt-through positioning guide sleeve and spring, the spring between pressing plate ontology and support base, pacify by the top of the positioning bolt
Equipped with locknut, the locknut is matched with positioning guide sleeve.
Preferably, the first walking feeding mechanism includes slide, feeding mounting base and cylinder driving mechanism, the drive
Dynamic walking mechanism driving slide moves back and forth, and the slide is matched with guide rail, and the top of the slide is equipped with feeding mounting base,
Clamp assembly is equipped in the feeding mounting base, the driving material folding air pump drives fixture component by cylinder driving mechanism and moves
Make, the appendix of the cylinder driving mechanism is mounted in hose, and the side of the rack is equipped with support plate, and the hose is in U
Word inflection shape, on the supporting plate, the position of the hose inflection section is with cunning for one end installation of the hose lower section far from inflection section
Seat movement and move.
Preferably, the first walking feeding mechanism, the structure of the second walking feeding mechanism are identical, first walking
Feeding mechanism, the direction of motion of the second walking feeding mechanism are opposite.
Preferably, being symmetrically arranged with support frame on the auxiliary material guide mechanism, the cross sectional shape of support frame as described above is inverted L word
Shape is equipped with roller below support frame as described above, and the two sides of the auxiliary material guide mechanism are equipped with close to sensing unit, described close
Sensing unit is matched with the first walking feeding mechanism, the second walking feeding mechanism, described close to sensing unit and control system
It is connected.
Preferably, the perforating device includes die holder, mounting rack and perforating mechanism, punching is installed on the mounting rack
The lower section of mechanism, the perforating mechanism is equipped with die holder, and the control system is connected with perforating device.
Preferably, the driving walking mechanism is equipped with servo power case, the servo power case and control system phase
Even.
Preferably, being symmetrically installed on the auxiliary cutting agency, there are two the second auxiliary guide rolls.
Beneficial effects of the present invention: the present invention passes through rack, perforating device, material guide mechanism, the first walking feeding mechanism, the
Two walking feeding mechanisms, auxiliary material guide mechanism, driving walking mechanism, auxiliary cutting agency, driving material folding air pump and control system
Deng cooperation, do not shift phenomenon during controlling band conveying by material guide mechanism and cutting agency, while by can
Mode guide pressing plate controls band and keeps smooth state in transmission process, and the curved or song that collapses, two walking feeding dresses do not occur
The fixture set is in process to clamp feeding state, and fixture is relaxation state when backhaul, two walking feed device counter motions,
It realizes that alternative expression continues feeding, completes the self-feeding of winding material, can be improved feeding quality and feeding efficiency.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of schematic view of the front view of automatic feeding of the present invention;
Fig. 2 is a kind of schematic view of the front view of the first walking feeding mechanism of automatic feeding of the present invention;
Fig. 3 is a kind of schematic view of the front view of the adjustable guide pressing plate of automatic feeding of the present invention;
Fig. 4 is a kind of left view structural representation of the auxiliary material guide mechanism of automatic feeding of the present invention.
[specific embodiment]
Refering to fig. 1 to a kind of automatic feeding of Fig. 4 present invention, including rack 1, perforating device 2, material guide mechanism 3, first
The walking walking of feeding mechanism 4, second feeding mechanism 5, auxiliary material guide mechanism 6, driving walking mechanism 7, auxiliary cutting agency 8, drive
Dynamic material folding air pump 9 and control system 10, the rack 1 are equipped with guide rail 11, are equipped with the first walking feeding on the guide rail 11
The walking feeding mechanism 5 of mechanism 4, second, first walking of the driving of the driving walking mechanism 7 walking feeder of feeding mechanism 4, second
Structure 5 is moved back and forth along guide rail 11, and the control system 10 is connected with driving material folding air pump 9, the driving material folding air pump 9 and first
The walking walking feeding mechanism 5 of feeding mechanism 4, second matches, and sets between the first walking feeding mechanism 4 and perforating device 2
There is material guide mechanism 3, is equipped with auxiliary material guide mechanism 6, institute between the first walking feeding mechanism 4 and the second walking feeding mechanism 5
The side for stating the second walking feeding mechanism 5 is equipped with auxiliary cutting agency 8.The first walking feeding mechanism 4 includes slide 41, send
Expect mounting base 42 and cylinder driving mechanism 43, the driving walking mechanism 7 drives the reciprocating motion of slide 41, the slide 41 with lead
Rail 11 matches, and the top of the slide 41 is equipped with feeding mounting base 42, is equipped with clamp assembly in the feeding mounting base 42
421, the driving material folding air pump 9 drives fixture the movement of component 421, the cylinder driving mechanism 43 by cylinder driving mechanism 43
Appendix be mounted in hose 431, the side of the rack 1 is equipped with support plate 12, and the hose 431 is in U-shaped inflection shape, institute
It states 431 lower section of hose to be mounted in support plate 12 far from one end of inflection section, the position of the 431 inflection section of hose is with slide 41
Movement and move.The structure of first walking feeding mechanism 4, the second walking feeding mechanism 5 is identical, and first walking is sent
Expect that the direction of motion of the walking feeding mechanism 5 of mechanism 4, second is opposite.The material guide mechanism 3 includes the first auxiliary guide roll 31, adjustable
Formula guide pressing plate 32 and support base 33, the support base 33 are equipped with several first auxiliary guide rolls 31, adjustable guide pressing plate
32, first auxiliary guide roll 31 is symmetrically mounted on close to the side of perforating device 2, and the number of first auxiliary guide roll 31 is
Two, the adjustable guide pressing plate 32 is located between the first auxiliary guide roll 31 and the first walking feeding mechanism 4.It is described adjustable
Guide pressing plate 32 includes pressing plate ontology 321, positioning guide sleeve 322, spring 323 and locknut 324, the pressing plate ontology 321
Upper surface is equipped with several positioning guide sleeves 322, and the support base 33 is equipped with several positioning bolts 331, the positioning bolt
331 run through positioning guide sleeve 322 and spring 323, and the spring 323 is between pressing plate ontology 321 and support base 33, the positioning
The top of bolt 331 is equipped with locknut 324, and the locknut 324 is matched with positioning guide sleeve 322.The auxiliary is led
Support frame 61 is symmetrically arranged in material mechanism 6, the cross sectional shape of support frame as described above 61 is inverted L-shaped, the lower section of support frame as described above 61
Roller 62 is installed, the two sides of the auxiliary material guide mechanism 6 are equipped with close to sensing unit 63, described close to sensing unit 63 and the
The one walking walking feeding mechanism 5 of feeding mechanism 4, second matches, described to be connected close to sensing unit 63 with control system 10.Institute
Stating perforating device 2 includes die holder 21, mounting rack 22 and perforating mechanism 23, is equipped with perforating mechanism 23, institute on the mounting rack 22
The lower section for stating perforating mechanism 23 is equipped with die holder 21, and the control system 10 is connected with perforating device 2.The driving walking mechanism 7
It is equipped with servo power case 71, the servo power case 71 is connected with control system 10.Symmetrically pacify on the auxiliary cutting agency 8
There are two the second auxiliary guide rolls for dress.
The course of work of the present invention:
A kind of automatic feeding of the present invention adjusts pressing plate ontology 321 according to the thickness of band in the process of work
Height is slightly larger than the thickness of plate, presses closer nut 324 by rotation and controls the movement of pressing plate ontology 321, spring 323 drives pressing plate sheet
Body 321 moves up, and the upper surface of positioning guide sleeve 3 presses closer nut 324, and band sequentially passes through perforating device 2, arrives material mechanism
3, the first walking feeding mechanism 4, the auxiliary walking of material guide mechanism 6, second feeding mechanism 5, auxiliary cutting agency 8, the first walking are sent
When expecting 4 process of mechanism, clamp assembly 421 is in clamped condition, can convey to the right band, at this time the second walking feeding mechanism 5
For backhaul state, clamp assembly is relaxation state, until connecing in the first walking feeding mechanism 4 close auxiliary to material mechanism 6
Nearly sensing unit 63, and signal is passed into control system 10, control system 10 controls perforating device 2 and acts, on die holder
Band carries out drilling operation, and after completing drilling operation, control system 10 controls servo power case 71 and acts, and servo power case 71 is controlled
Two walking feeding mechanism reverse movements are made, the second walking feeding mechanism 5 is process status, and its fixture is in clamped condition, the
One walking feeding mechanism 4 is backhaul state, and fixture is relaxation state, until the second walking feeding mechanism 5 is close to auxiliary to material
Control system 10 is passed to close to sensing unit 63, and by signal in mechanism 6, control system 10 controls perforating device 2 again
Movement, do not shift phenomenon during controlling band conveying by material guide mechanism and cutting agency, while by adjustable
Guide pressing plate controls band and in transmission process keeps smooth state, does not occur the curved or song that collapses, two walking feed devices
Fixture is in process to clamp feeding state, and fixture is locking state when backhaul, and two walking feed device counter motions are realized
Alternative expression continues feeding, completes the self-feeding of winding material, can be improved feeding quality and feeding efficiency.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (7)
1. a kind of automatic feeding, it is characterised in that: including rack (1), perforating device (2), material guide mechanism (3), the first row
Walk feeding mechanism (4), the second walking feeding mechanism (5), auxiliary material guide mechanism (6), driving walking mechanism (7), auxiliary blanking machine
Structure (8), driving material folding air pump (9) and control system (10), the rack (1) are equipped with guide rail (11), on the guide rail (11)
First walking feeding mechanism (4), the second walking feeding mechanism (5), first walking of driving walking mechanism (7) driving are installed
Feeding mechanism (4), the second walking feeding mechanism (5) are moved back and forth along guide rail (11), the control system (10) and driving material folding
Air pump (9) is connected, and the driving material folding air pump (9) matches with the first walking feeding mechanism (4), the second walking feeding mechanism (5)
It closes, is equipped with material guide mechanism (3) between first walking feeding mechanism (4) and perforating device (2), the first walking feeder
It is equipped between structure (4) and the second walking feeding mechanism (5) and assists material guide mechanism (6), the one of second walking feeding mechanism (5)
Side is equipped with auxiliary cutting agency (8);The material guide mechanism (3) includes the first auxiliary guide roll (31), adjustable guide pressing plate (32)
With support base (33), the support base (33) is equipped with several first auxiliary guide rolls (31), adjustable guide pressing plate (32), institute
The first auxiliary guide roll (31) is stated to be symmetrically mounted on close to the side of perforating device (2), the number of first auxiliary guide roll (31)
It is two, the adjustable guide pressing plate (32) is located between the first auxiliary guide roll (31) and the first walking feeding mechanism (4), institute
Stating adjustable guide pressing plate (32) includes pressing plate ontology (321), positioning guide sleeve (322), spring (323) and locknut (324),
The upper surface of the pressing plate ontology (321) is equipped with several positioning guide sleeves (322), and the support base (33) is fixed equipped with several
Position bolt (331), the positioning bolt (331) run through positioning guide sleeve (322) and spring (323), and the spring (323) is located at pressure
Between plate ontology (321) and support base (33), it is equipped with locknut (324) at the top of the positioning bolt (331), it is described tight
Determine nut (324) to match with positioning guide sleeve (322).
2. a kind of automatic feeding as described in claim 1, it is characterised in that: the first walking feeding mechanism (4) packet
Slide (41), feeding mounting base (42) and cylinder driving mechanism (43) are included, driving walking mechanism (7) driving slide (41) is past
Multiple movement, the slide (41) match with guide rail (11), and the top of the slide (41) is equipped with feeding mounting base (42), described
Clamp assembly (421) are equipped in feeding mounting base (42), the driving material folding air pump (9) is driven by cylinder driving mechanism (43)
Clamp assembly (421) movement, the appendix of the cylinder driving mechanism (43) are mounted in hose (431), the rack (1)
Side is equipped with support plate (12), and the hose (431) is in U-shaped inflection shape, one end far from inflection section below the hose (431)
It is mounted on support plate (12), the position of hose (431) the inflection section is moved with the movement of slide (41).
3. a kind of automatic feeding as described in claim 1, it is characterised in that: first walking feeding mechanism (4), the
Two walking feeding mechanism (5) structure it is identical, it is described first walking feeding mechanism (4), second walking feeding mechanism (5) movement
It is contrary.
4. a kind of automatic feeding as described in claim 1, it is characterised in that: symmetrical on the auxiliary material guide mechanism (6)
Equipped with support frame (61), the cross sectional shape of support frame as described above (61) be it is inverted L-shaped, support frame as described above is equipped with roller below (61)
Sub (62), the two sides of auxiliary material guide mechanism (6) are equipped with close to sensing unit (63), described close to sensing unit (63) and the
One walking feeding mechanism (4), the second walking feeding mechanism (5) match, described close to sensing unit (63) and control system
(10) it is connected.
5. a kind of automatic feeding as described in claim 1, it is characterised in that: the perforating device (2) includes die holder
(21), mounting rack (22) and perforating mechanism (23) are equipped with perforating mechanism (23), the perforating mechanism on the mounting rack (22)
(23) lower section is equipped with die holder (21), and the control system (10) is connected with perforating device (2).
6. a kind of automatic feeding as described in claim 1, it is characterised in that: the driving walking mechanism (7) is equipped with
Servo power case (71), the servo power case (71) are connected with control system (10).
7. a kind of automatic feeding as described in claim 1, it is characterised in that: symmetrical on the auxiliary cutting agency (8)
There are two the second auxiliary guide rolls for installation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710451704.4A CN107138636B (en) | 2017-06-15 | 2017-06-15 | A kind of automatic feeding |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710451704.4A CN107138636B (en) | 2017-06-15 | 2017-06-15 | A kind of automatic feeding |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107138636A CN107138636A (en) | 2017-09-08 |
CN107138636B true CN107138636B (en) | 2019-06-21 |
Family
ID=59781507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710451704.4A Active CN107138636B (en) | 2017-06-15 | 2017-06-15 | A kind of automatic feeding |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107138636B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107799296B (en) * | 2017-11-15 | 2020-02-18 | 蒋钱 | Discharge device of magnetic ring winding machine |
CN107716702A (en) * | 2017-11-29 | 2018-02-23 | 泗县腾马汽车配件有限公司 | A kind of mould for being capable of fast positioning |
CN108380726B (en) * | 2018-03-02 | 2019-12-10 | 青岛澳平金属制品有限公司 | automatic material conveying and cutting machine |
CN108817248B (en) * | 2018-07-09 | 2020-04-03 | 苏州市翔耀精密自动化设备有限公司 | Steel belt feeding device |
KR102692123B1 (en) * | 2019-07-03 | 2024-08-05 | 현대자동차 주식회사 | Coil feeding device and method for hairpin type stator coil forming system of driving motor |
CN115533642B (en) * | 2022-11-29 | 2023-05-23 | 南京马斯德克金属制品有限公司 | Sandwich board surface grinding device |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB111369A (en) * | 1916-12-21 | 1917-11-29 | Bergue & Company Ltd De | Improvements in Metal Punching Machines. |
US4265385A (en) * | 1979-07-13 | 1981-05-05 | Hills Robert A | Manual stock feeder |
JP3442590B2 (en) * | 1995-11-20 | 2003-09-02 | 株式会社アマダ | Punching machine and machining method |
CN202290986U (en) * | 2011-09-15 | 2012-07-04 | 杭州希翼能源科技有限公司 | Punching machine for aluminum-coated case for lithium battery |
CN103846360A (en) * | 2012-12-04 | 2014-06-11 | 江苏天成电器设备有限公司 | Feeding frame for machining cable tray |
CN204996914U (en) * | 2015-09-25 | 2016-01-27 | 王向阳 | Two feeding system's in area piercing press |
CN105710240A (en) * | 2016-04-18 | 2016-06-29 | 山东山和数控设备有限公司 | Numerically controlled bus punching shearer |
CN206925238U (en) * | 2017-06-15 | 2018-01-26 | 嘉兴市中达金属制品有限公司 | A kind of automatic feeding |
-
2017
- 2017-06-15 CN CN201710451704.4A patent/CN107138636B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN107138636A (en) | 2017-09-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107138636B (en) | A kind of automatic feeding | |
CN206925238U (en) | A kind of automatic feeding | |
CN103029323B (en) | Carton manufacturing device | |
CN206569792U (en) | A kind of automatic intelligent multilayer cutting device | |
CN201932385U (en) | Automatic up-and-down carton sealing machine | |
CN106743937A (en) | A kind of automatic intelligent multilayer cutting device | |
CN106734847A (en) | Hole for chain assembling positions high speed assembly machine | |
CN102728738A (en) | Hook-type automatic feeding device during stamping and method thereof | |
CN205816600U (en) | A kind of progressive die automatic feeding | |
CN103302197A (en) | Automatic oil coating feeding device before sheet stamping forming | |
CN101862836A (en) | Finishing machine for powder products | |
CN111453328A (en) | Automatic hacking machine is made in production of PVC pipe fitting | |
CN104191407B (en) | The equipment that a kind of door pocket blend stop sealing strip is installed | |
CN104209420A (en) | Intermittent and automatic feeding mechanism of punching machine | |
CN202965281U (en) | Carton manufacturing device | |
CN101869950A (en) | Bidirectional servo feeding machine | |
CN207057483U (en) | A kind of band steel feeder for preventing from skidding | |
CN210523642U (en) | Pressure adjusting and feeding device | |
CN206316317U (en) | High speed assembly machine is positioned for the hole that chain is assembled | |
CN203233959U (en) | Automatic biscuit forming machine | |
CN201626114U (en) | Energy-saving automatic multi-station hot-working plastic board forming machine | |
CN208183249U (en) | A kind of self-feeding flat seam machine | |
CN207288701U (en) | The automatic integrated metaplasia producing line of dome | |
CN108789638A (en) | A kind of die station device unreeling formula die-cutting machine | |
CN204148402U (en) | Punch press interval-automatic feed mechanism |
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 | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 314300 Guan Xian bridge, Bai Bu Town, Haiyan County, Jiaxing, Zhejiang Applicant after: Zhejiang Zhongda shelf Technology Co., Ltd. Address before: 314300 Guan Xian bridge, Bai Bu Town, Haiyan County, Jiaxing, Zhejiang Applicant before: Jiaxing Zhongda Metal Products Co., Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant |