CN108326092A - A kind of bending method for stretcher tubing - Google Patents
A kind of bending method for stretcher tubing Download PDFInfo
- Publication number
- CN108326092A CN108326092A CN201810079118.6A CN201810079118A CN108326092A CN 108326092 A CN108326092 A CN 108326092A CN 201810079118 A CN201810079118 A CN 201810079118A CN 108326092 A CN108326092 A CN 108326092A
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- Prior art keywords
- pipe fitting
- bending
- screw rod
- disk
- transport disc
- 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.)
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- 238000005452 bending Methods 0.000 title claims abstract description 108
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 239000007787 solid Substances 0.000 claims 1
- 238000012797 qualification Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 19
- 230000008569 process Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 2
- 230000007723 transport mechanism Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002789 length control Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
-
- 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
- B21D7/00—Bending rods, profiles, or tubes
-
- 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/14—Bending rods, profiles, or tubes combined with measuring of bends or lengths
-
- 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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
- B21D7/162—Heating equipment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The present invention relates to stretcher manufacture fields, specifically disclose a kind of bending method for stretcher tubing, prepare several pipe fittings to be bent；Prepare fixed frame, Transport disc, bending disk and screw rod；Pipe fitting is clamped in first wheel flange；Screw rod rotates clockwise, and Transport disc is driven to be moved to the direction of bending disk；When Transport disc is less than 5cm at a distance from bending disk, screw rod pause rotation；Pipe fitting is clamped in second wheel flange, and the first wheel flange loosens pipe fitting；Screw rod rotates backward, and screw rod drives Transport disc far from bending disk, when Transport disc returns in situ, screw rod pause rotation；Pipe fitting is clamped in the first wheel flange at this time, and the second wheel flange loosens pipe fitting；Observation is located at the length of bending slot side pipe fitting, and when the length is equal with the position of inflection point to pipe fitting end, screw rod stops operating；Heating wire is opened, pipe fitting is bent.This programme can control the inflection point of pipe fitting, improve the qualification rate of bending pipe fitting.
Description
Technical field
The invention belongs to stretcher manufacture fields, and in particular to a kind of bending method for stretcher tubing.
Background technology
In the manufacturing process of stretcher, it is related to the processing of cloth and the processing of support frame, wherein support frame multiselect matter
It measures the good tubular metal of light intensity to make, to processes such as cutting, bending and the welding of tubing involved in the process in tubing.
At this stage, the bending of pipe fitting, mostly uses artificial mode, and staff is directly carried out straight pipe fitting by pliers and manpower curved
Folding, not only effort, the bending angle of pipe fitting are also difficult to control such pipe fitting bending mode；Simultaneously using the mistake manually bent
Cheng Zhong, the inflection point for being easy to cause pipe fitting are made a fault, and the bending process of pipe fitting is caused the error in precision, three of the above occur
Situation can cause the qualification rate of bending pipe fitting to lower.
Invention content
The invention is intended to provide a kind of bending method for stretcher tubing, to control the inflection point of pipe fitting, bending is improved
The qualification rate of pipe fitting.
In order to achieve the above object, base case of the invention is as follows：A kind of bending method for stretcher tubing, including
Following steps：
Step 1：Prepare several pipe fittings to be bent, then by pipe fitting placement stacked horizontally；
Step 2：Prepare fixed frame, the Transport disc for transmitting pipe fitting, the bending disk of bending pipe fitting and rotatable screw rod；Transmission
Disk and bending disk coaxial arrangement, one end of the screw rod are rotatablely connected with Transport disc, the other end of screw rod pass through bending disk and with
Bend disk rotation connection；The bending disk is fixedly mounted on fixed frame, and the other end of Transport disc is slidably mounted on fixed frame,
And Transport disc is slided along the axis direction of screw rod；Transport disc be equipped with for pipe fitting by first through hole, bending disk be equipped with supply
Pipe fitting by the second through-hole, and first through hole and the coaxial arrangement of the second through-hole be equipped with the first wheel flange in the first through hole,
The second wheel flange is equipped in second through-hole；The bending side of the disk far from Transport disc is equipped with heating wire and bending slot, electric heating
Silk is fixedly mounted on bending disk, and the inner surface of the bending slot is in the cambered surface being bonded with outer surface of pipe fittings；
Step 3：One end of pipe fitting in step 1 is inserted into first through hole, while the first wheel flange presss from both sides pipe fitting
It holds；Screw rod rotates clockwise, and Transport disc is driven to be moved to the direction of bending disk with the speed of 3-8cm/s, and pipe fitting is close to bending disk
One end pass through the second through-hole；
Step 4：When Transport disc in step 3 is less than 5cm at a distance from bending disk, screw rod pause rotation；Second folder at this time
It holds circle pipe fitting is clamped, the first wheel flange loosens pipe fitting；
Step 5：Screw rod in step 4 rotates backward, and screw rod drives Transport disc with the speed of 10-20cm/s to far from bending
The direction of disk is moved, when the one end of screw rod far from Transport disc is less than 5cm with a lateral extent of the bending disk equipped with bending slot, screw rod
Pause rotation；Pipe fitting is clamped in the first wheel flange at this time, and the second wheel flange loosens pipe fitting；
Step 6：Step 4 and step 5 are repeated, observation is located at the length of the pipe fitting of bending slot side, the length and inflection point
To pipe fitting end position it is equal when, screw rod stops operating；Pipe fitting is clamped in the second wheel flange simultaneously, opens heating wire,
Pipe fitting is overturn at bending slot, pipe fitting is bent to the direction of bending slot, and the angle of the bending place of pipe fitting stops when being in 90 ° -95 °.
The principle and its advantage of base case：1, in step 2, one end of screw rod is rotatablely connected with Transport disc, screw rod it is another
One end passes through bending disk, and is rotatablely connected with bending disk；Convenient in step 3 and 4, screw rod can be in transmission gear and bending disk
Smoothly rotation and movement, while screw rod can be rotated relative to Transport disc, and Transport disc be allowed only to generate moving along screw axis direction；
2, first through hole and the coaxial arrangement of the second through-hole gear ring, and the first wheel flange is mounted in first through hole, the installation of the second wheel flange
In the second through-hole, first through hole, the second through-hole and gear ring can be sequentially passed through convenient for pipe fitting, pipe fitting is oriented to and is limited；
The first wheel flange and the second wheel flange can match the position of pipe fitting simultaneously, stable clamping be carried out to pipe fitting, to pipe fitting
Second wheel flange can provide clamping force for the bending of pipe fitting when carrying out complete；3, in step 3 and step 4, according to the transmission of pipe fitting
The first wheel flange and the second wheel flange control the clamping of pipe fitting and relaxation state in the process, stablized convenient for pipe fitting
Transmission and clamping；4, side of the bending disk far from Transport disc is equipped with heating wire and bending slot, can pass through screw rod before bending
Length control the inflection point of pipe fitting, while the inflection point can improve the conjunction of bending pipe fitting with heating wire and bending slot cooperation
Lattice rate.
In conclusion by the screw rod of rotation in this method, pipe fitting is allowed to carry out stable transmission, transmission while can be fast
The inflection point of the control pipe fitting of speed, and the bending slot of pipe fitting can improve the qualification rate of bending pipe fitting with bending slot cooperation.
Further, in the step 3, Transport disc is moved with the speed of 5cm/s to the direction of bending disk.The transmission of Transport disc
Whether speed is slower, be located at bending slot convenient for the inflection point of observation pipe fitting, convenient for carrying out stable control to the bending of pipe fitting.
Further, in the step 4, screw rod drives Transport disc to be moved to the direction far from bending disk with the speed of 15cm/s
It is dynamic.In step 4, screw rod drives the quick return of Transport disc, and quickly segmentation transmission is carried out to pipe fitting convenient for Transport disc.
Further, in the step 6, the angle of the bending place of pipe fitting stops when being in 93 °.Also have after being bent due to pipe fitting
The performance of rebound, so when pipe fitting is folded into 93 °, its angle can be more accurately at 90 ° upon rebound for pipe fitting.
Further, in the step 2, heating wire is annular in shape, and heating wire and the second through-hole are coaxially disposed.Convenient for pipe fitting
Bending place carry out axial heating, convenient for pipe fitting by the bending of fast and stable.
Description of the drawings
Fig. 1 is a kind of operational flowchart of bending method for stretcher tubing of the invention；
Fig. 2 is the structural schematic diagram that pipe fitting transmits bending device in the present embodiment；
Fig. 3 is the sectional view at A-A in Fig. 1；
Fig. 4 is the sectional view at B-B in Fig. 1.
Specific implementation mode
Below by the further details of explanation of specific implementation mode：
Reference numeral in Figure of description includes：Transport disc 10, first through hole 101, the first electromagnet 102, bending disk
20, gear ring 201, transmission gear 202, screw rod 203, the second through-hole 204, the second electromagnet 205, heating wire 206, bending slot 207,
Support ring 208, motor 30, driving gear 301, ball 40, pipe fitting 50.
The flow of this method is substantially as shown in Fig. 1 in the present embodiment, specifically includes following steps：
Step 1：Prepare several pipe fittings 50 to be bent, then by 50 placement stacked horizontally of pipe fitting.
Step 2：Preparation such as attached drawing 2, attached drawing 3 substantially and attached pipe fitting transmission bending device shown in Fig. 4, including fixed frame,
Support ring 208, control mechanism, transport mechanism and clamping device.
Transport mechanism includes Transport disc 10, bending disk 20, gear ring 201, the power unit and two for driving gear ring 201 to rotate
A gear unit, transmission unit include screw rod 203 and transmission gear 202, and bending disk 20 is welded on fixed frame, and Transport disc 10 is slided
It is dynamic to be mounted on fixed frame, and Transport disc 10 is coaxially disposed with bending disk 20, gear ring 201 is coaxially mounted on bending disk 20, is passed
Gear 202 is sent to be mounted on the right side of bending disk 20, and the side of transmission gear 202 is engaged with gear ring 201；Screw rod 203
Right end is connect with the surface pivots of Transport disc 10, and the left end of screw rod 203 sequentially passes through transmission gear 202 and bending disk 20, screw rod
203 with bending disk 20 and transmission gear 202 be rotation connection, and transmission gear 202 and screw rod 203 are coaxially disposed；Transport disc 10
Be equipped with for pipe fitting 50 by first through hole 101, bending disk 20 be equipped with for pipe fitting 50 by the second through-hole 204, and the
One through-hole 101, the second through-hole 204 and gear ring 201 are coaxially disposed；Clamping device includes the first electromagnet that pipe fitting 50 is clamped
102 and second electromagnet 205, the first electromagnet 102 be mounted in first through hole 101, it is logical that the second electromagnet 205 is mounted on second
In hole 204.
The left side for bending disk 20 is equipped with heating wire 206 and bending slot 207, and heating wire 206 is welded on bending disk 20, curved
The inner surface of folding slot 207 is in the cambered surface being bonded with 50 outer surface of pipe fitting；It is welded on bending disk 20, support ring 208 and second is logical
Hole 204 is coaxially disposed, and gear ring 201 is located in support ring 208, and several balls are equipped between support ring 208 and gear ring 201
40。
Control mechanism includes singly opening double control switch, the first circuit and second circuit, singly opens in double control switch and is touched equipped with first
Point, the second contact and the switch cutter that can be connected to the first contact and the second contact, the first contact are electrically connected with the first circuit, the
Two contacts are electrically connected with second circuit, and the first circuit is connect with the first electromagnet 102, and second circuit and the second electromagnet 205 connect
It connects.
Power unit include driving gear 301 and drive driving gear 301 rotate motor 30, driving gear 301 with
Gear ring 201 engages, and driving gear 301 is rotatably installed on bending disk 20.
Step 3：Pipe fitting 50 in step 1 is mounted in the first through hole 101 of Transport disc 10, at this time switch cutter and first
Pipe fitting 50 is clamped in contact, the first electromagnet 102 in first through hole 101；Start motor 30, at this time driving tooth
301 drive gear ring 201 of wheel rotates forward, and the gear ring 201 of rotation drives transmission gear 202 to rotate, 202 band of transmission gear of rotation
Dynamic screw rod 203 rotates, and screw rod 203 drives Transport disc 10 to be moved to the left with the speed of 5cm/s while screw rod 203 rotates, in turn
The pipe fitting 50 on Transport disc 10 is driven to be moved to the left, pipe fitting 50 passes through the second through-hole 204.
Step 4：When Transport disc 10 is bonded with support ring 208, the pause rotation of screw rod 203；Switch cutter connects with the second contact
It touches, pipe fitting 50 is clamped in the second electromagnet 205 in the second through-hole 204 at this time, and the first electromagnet 102 puts pipe fitting 50
Pine simultaneously closes off motor 30.
Step 5：Motor 30 starts, and driving gear 301 drives gear ring 201 to rotate backward, and transmission gear 202 drives screw rod
203 rotate backward, and screw rod 203 drives Transport disc 10 to move right with the speed of 15cm/s at this time, and first through hole 101 is with respect to pipe fitting
50 slidings, when screw rod 203 is moved to the limit, are again switched off motor 30；Switch cutter and the first contact, first is electric at this time
Pipe fitting 50 is clamped in magnet 102, and the second electromagnet 205 loosens pipe fitting 50.
Step 6：Step 4 and step 5 are repeated, observation is located at the length of the pipe fitting 50 of bending slot side, the length and bending
When the position of point to 50 end of pipe fitting is equal, screw rod stops operating；Pipe fitting 50 is clamped in the second electromagnet 205 simultaneously, opens
Heating wire is opened, pipe fitting 50 is overturn at bending slot, pipe fitting 50 is bent to the direction of bending slot, and the angle of the bending place of pipe fitting 50 is in
Stop at 93 °.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and/or characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, also
Several modifications and improvements can be made, these should also be considered as protection scope of the present invention, these all do not interfere with of the invention real
The effect and patent practicability applied.The scope of protection required by this application should be based on the content of the claims, specification
In the records such as specific implementation mode can be used for explaining the content of claim.
Claims (5)
1. a kind of bending method for stretcher tubing, which is characterized in that include the following steps：
Step 1：Prepare several pipe fittings to be bent, then by pipe fitting placement stacked horizontally；
Step 2：Prepare fixed frame, the Transport disc for transmitting pipe fitting, the bending disk of bending pipe fitting and rotatable screw rod；Transport disc and
Bend disk coaxial arrangement, one end of the screw rod is rotatablely connected with Transport disc, the other end of screw rod pass through bending disk and with bending
Disk is rotatablely connected；The bending disk is fixedly mounted on fixed frame, and the other end of Transport disc is slidably mounted on fixed frame, and is passed
Disk is sent to be slided along the axis direction of screw rod；Transport disc be equipped with for pipe fitting by first through hole, bending disk be equipped with for pipe fitting
By the second through-hole, and first through hole and the coaxial arrangement of the second through-hole be equipped with the first wheel flange in the first through hole, second
The second wheel flange is equipped in through-hole；The bending side of the disk far from Transport disc is equipped with heating wire and bending slot, and heating wire is solid
On bending disk, the inner surface of the bending slot is in the cambered surface being bonded with outer surface of pipe fittings for Dingan County；
Step 3：One end of pipe fitting in step 1 is inserted into first through hole, while pipe fitting is clamped in the first wheel flange；Spiral shell
Bar rotates clockwise, and drives Transport disc to be moved to the direction of bending disk with the speed of 3-8cm/s, pipe fitting is close to one end of bending disk
Across the second through-hole；
Step 4：When Transport disc in step 3 is less than 5cm at a distance from bending disk, screw rod pause rotation；Second wheel flange at this time
Pipe fitting is clamped, the first wheel flange loosens pipe fitting；
Step 5：Screw rod in step 4 rotates backward, and screw rod drives Transport disc with the speed of 10-20cm/s to far from bending disk
Direction is moved, when the one end of screw rod far from Transport disc is less than 5cm with a lateral extent of the bending disk equipped with bending slot, screw rod pause
Rotation；Pipe fitting is clamped in the first wheel flange at this time, and the second wheel flange loosens pipe fitting；
Step 6：Step 4 and step 5 are repeated, observation is located at the length of the pipe fitting of bending slot side, the length and inflection point to pipe
When the position of part end is equal, screw rod stops operating；Pipe fitting is clamped in the second wheel flange simultaneously, opens heating wire, goes for a stroll
It rolls over and overturns pipe fitting at slot, pipe fitting is bent to the direction of bending slot, and the angle of the bending place of pipe fitting stops when being in 90 ° -95 °.
2. the bending method according to claim 1 for stretcher tubing, which is characterized in that in the step 3, Transport disc
It is moved to the direction of bending disk with the speed of 5cm/s.
3. the bending method according to claim 2 for stretcher tubing, which is characterized in that in the step 4, screw rod band
Dynamic Transport disc is moved with the speed of 15cm/s to the direction far from bending disk.
4. the bending method according to claim 3 for stretcher tubing, which is characterized in that in the step 6, pipe fitting
The angle of bending place stops when being in 93 °.
5. the bending method according to claim 4 for stretcher tubing, which is characterized in that in the step 2, heating wire
Annularly, and heating wire and the second through-hole are coaxially disposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810079118.6A CN108326092B (en) | 2018-01-26 | 2018-01-26 | A kind of bending method for stretcher tubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810079118.6A CN108326092B (en) | 2018-01-26 | 2018-01-26 | A kind of bending method for stretcher tubing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108326092A true CN108326092A (en) | 2018-07-27 |
| CN108326092B CN108326092B (en) | 2019-04-26 |
Family
ID=62925894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810079118.6A Active CN108326092B (en) | 2018-01-26 | 2018-01-26 | A kind of bending method for stretcher tubing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108326092B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109757592A (en) * | 2019-03-18 | 2019-05-17 | 江苏海特尔机械有限公司 | A kind of candy cane conveying shaping mechanism |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4843543B1 (en) * | 1969-09-27 | 1973-12-19 | ||
| DE1752855B2 (en) * | 1967-08-01 | 1976-01-22 | W. Veenstra & Co. N.V., Amsterdam | PIPE BENDING MACHINE |
| CN1122266A (en) * | 1993-11-22 | 1996-05-15 | 伯尔奥克工具及量规公司 | Slaved tube length control for hairpin bender |
| EP0761334A1 (en) * | 1995-09-01 | 1997-03-12 | Rigobert Dipl.-Ing. Schwarze | Tube bending machine |
| CN1438079A (en) * | 2001-12-21 | 2003-08-27 | 伯尔奥克工具及量规公司 | Back-bending machine with pin-length measure and regulation structure |
| KR20120120999A (en) * | 2011-04-26 | 2012-11-05 | 조숙자 | Bending device of pipe |
| US20150135789A1 (en) * | 2013-11-14 | 2015-05-21 | Robert Kyle Hughes, JR. | Tube Bending Machine With Reversible Clamp Assembly |
-
2018
- 2018-01-26 CN CN201810079118.6A patent/CN108326092B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1752855B2 (en) * | 1967-08-01 | 1976-01-22 | W. Veenstra & Co. N.V., Amsterdam | PIPE BENDING MACHINE |
| JPS4843543B1 (en) * | 1969-09-27 | 1973-12-19 | ||
| CN1122266A (en) * | 1993-11-22 | 1996-05-15 | 伯尔奥克工具及量规公司 | Slaved tube length control for hairpin bender |
| EP0761334A1 (en) * | 1995-09-01 | 1997-03-12 | Rigobert Dipl.-Ing. Schwarze | Tube bending machine |
| CN1438079A (en) * | 2001-12-21 | 2003-08-27 | 伯尔奥克工具及量规公司 | Back-bending machine with pin-length measure and regulation structure |
| KR20120120999A (en) * | 2011-04-26 | 2012-11-05 | 조숙자 | Bending device of pipe |
| US20150135789A1 (en) * | 2013-11-14 | 2015-05-21 | Robert Kyle Hughes, JR. | Tube Bending Machine With Reversible Clamp Assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109757592A (en) * | 2019-03-18 | 2019-05-17 | 江苏海特尔机械有限公司 | A kind of candy cane conveying shaping mechanism |
| CN109757592B (en) * | 2019-03-18 | 2023-10-31 | 江苏海特尔机械有限公司 | Walking stick candy conveying and forming mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108326092B (en) | 2019-04-26 |
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Effective date of registration: 20240607 Address after: 210018 Building 1, Juhui garden, 108 Xuanwu Avenue, Xuanwu District, Nanjing, Jiangsu Province Patentee after: Nanjing Ruanbeitong Network Technology Co.,Ltd. Country or region after: China Address before: Factory A10, No. 221 Aluminum City Avenue, Xipeng Town, Jiulongpo District, Chongqing, 401326 Patentee before: CHONGQING ANBULUNSI TECHNOLOGY CO.,LTD. Country or region before: China |
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