CN112238164A - Industrial square iron sheet manufacturing equipment - Google Patents
Industrial square iron sheet manufacturing equipment Download PDFInfo
- Publication number
- CN112238164A CN112238164A CN202010918711.2A CN202010918711A CN112238164A CN 112238164 A CN112238164 A CN 112238164A CN 202010918711 A CN202010918711 A CN 202010918711A CN 112238164 A CN112238164 A CN 112238164A
- Authority
- CN
- China
- Prior art keywords
- base
- iron sheet
- rack
- sliding
- bearing seat
- 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
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 54
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 238000007493 shaping process Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 230000003031 feeding effect Effects 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Images
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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
-
- 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
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B21D5/0209—Tools therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to manufacturing equipment, in particular to industrial square iron sheet manufacturing equipment. The technical problems of the invention are as follows: the industrial square iron sheet manufacturing equipment can automatically feed materials and quickly manufacture iron sheets. An industrial square iron sheet manufacturing equipment, comprising: the base is used for mounting the whole equipment; the cylinder is arranged on the front side of the upper part of the base; the shaping mechanism is arranged on one side of the upper part of the base; and the feeding mechanism is arranged on the other side of the upper part of the base. The automatic feeding device achieves the effects of automatic feeding and quick manufacturing of the iron sheet, the iron sheet to be manufactured is placed in the material box and moves back and forth through the first pushing plate, so that the iron sheet can be pushed forwards under the module, and the automatic feeding effect is achieved.
Description
Technical Field
The invention relates to manufacturing equipment, in particular to industrial square iron sheet manufacturing equipment.
Background
When people need to bend the iron sheet, the iron sheet to be manufactured is generally placed on a die needing to be manufactured in shape, the iron sheet is pressed down through a pressing block, so that the iron sheet can be manufactured into the shape required by people, and then the manufactured iron sheet is taken down. In the process of manufacturing the iron sheet, the iron sheet needs to be fed manually, and the iron sheet needs to be manufactured manually.
Therefore, it is necessary to design an industrial square iron sheet manufacturing apparatus which can perform automatic feeding and can rapidly manufacture iron sheets.
Disclosure of Invention
In order to overcome the defects that the iron sheet needs to be fed manually and manufactured manually, the invention has the technical problems that: the industrial square iron sheet manufacturing equipment can automatically feed materials and quickly manufacture iron sheets.
The technical scheme is as follows: an industrial square iron sheet manufacturing equipment, comprising: the base is used for mounting the whole equipment; the cylinder is arranged on the front side of the upper part of the base; the shaping mechanism is arranged on one side of the upper part of the base; and the feeding mechanism is arranged on the other side of the upper part of the base.
Optionally, the shaping mechanism comprises: the first bearing seats are symmetrically arranged at the upper part of the base, close to the cylinder; the rotating rods are respectively arranged on the first bearing seats at the two sides; the module is arranged on one side, close to the first bearing seat, of the upper part of the base; the second bearing seat is arranged on one side, close to the first bearing seat, of the upper part of the base; the first connecting rod is arranged on the second bearing seat; the first rack is arranged at the lower part of the cylinder and is connected with the first connecting rod in a sliding manner; the first sliding rails are respectively and rotatably arranged on the rotating rods at the two sides; the sliding blocks are respectively arranged in the first sliding rails on the two sides in a sliding manner; the first springs are arranged between the sliding block and the first sliding rail, and the number of the first springs is two; the first gears are respectively arranged on the rotating rods at the two sides; the mounting plate is arranged on one side, close to the first bearing seat, of the upper part of the base; and the shaping rods are respectively arranged on the sliding blocks on the two sides and are connected with the mounting plate in a sliding manner.
Optionally, the feeding mechanism includes: the bin is arranged in the middle of the upper part of the base; the fixed cylinders are arranged at the bottom in the feed box, and the number of the fixed cylinders is three; the second springs are respectively arranged in the fixed cylinders; the second sliding rail is arranged on one side, far away from the second bearing seat, of the upper part of the base; the first pushing plate is arranged in the second sliding rail in a sliding manner; the third spring is arranged between the first pushing plate and the second sliding rail; and the lower pressing rod is arranged on the first rack and is in contact fit with the first pushing plate.
Optionally, the method further includes: the second connecting rods are respectively arranged on two sides of the lower pressing rod; the baffle is arranged on the second connecting rod.
Optionally, the method further includes: the third bearing seat is arranged on one side, close to the first bearing seat, of the upper part of the base; the rotating shaft is arranged on the third bearing seat in an up-down symmetrical manner; the ratchet bar is arranged on the first rack in a sliding manner, and a compression spring is connected between the first rack and the ratchet bar; the ratchet wheel is arranged on the rotating shaft on the upper side and matched with the ratchet bar; the second gears are respectively arranged on the rotating shafts on the two sides; the third sliding rail is arranged on the upper part of the mounting plate; the second rack is arranged on the third sliding rail in a sliding manner, and a second gear on the lower side is meshed with the second rack; the fourth spring is arranged between the second rack and the third slide rail; and the second pushing plate is arranged on the second rack.
Optionally, the module is made of an iron material.
The beneficial effects are that: 1. the invention achieves the effects of automatic feeding and rapid manufacturing of iron sheets
2. The iron sheet to be manufactured is placed in the material box and moves back and forth through the first pushing plate, so that the iron sheet can be pushed forward under the module, and the effect of automatic feeding is achieved;
3. slide in the mounting panel through moulding pole to the both sides that can drive the iron sheet paste the profile of module, thereby can make fast the iron sheet.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic view of a first partial body structure according to the present invention.
FIG. 3 is a schematic view of a second partial body structure according to the present invention.
Fig. 4 is a perspective view of a third embodiment of the present invention.
The meaning of the reference symbols in the figures: 1: base, 2: cylinder, 3: shaping mechanism, 30: first bearing seat, 31: rotating rod, 32: module, 33: second bearing housing, 34: first connecting rod, 35: first rack, 36: first slide rail, 37: slider, 38: first spring, 39: first gear, 310: mounting plate, 311: shaping rod, 4: feed mechanism, 40: a bin, 41: fixed cylinder, 42: second spring, 43: second slide rail, 44: third spring, 45: push-down lever, 46: first thrust plate, 5: second connecting rod, 6: baffle, 7: third bearing seat, 8: rotating shaft, 9: ratchet bar, 10: ratchet, 11: second gear, 12: third slide rail, 13: second rack, 14: fourth spring, 15: a second propulsion plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the invention is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the invention.
Example 1
The utility model provides an industrial square iron sheet manufacture equipment, as shown in figure 1, including base 1, cylinder 2, moulding mechanism 3 and feed mechanism 4, the first cylinder 2 of base 1 upper portion front side, base 1 upper portion is equipped with moulding mechanism 3, and base 1 upper portion rear side is equipped with feed mechanism 4.
When the user need make square iron sheet, can use this equipment, at first place the iron sheet that will bend on feed mechanism 4, then open cylinder 2, drive feed mechanism 4 through cylinder 2 and remove the iron sheet to moulding mechanism 3 in, bend the iron sheet through moulding mechanism 3, after the completion of bending, the user can take off the iron sheet of the completion of bending can.
Example 2
Based on embodiment 1, as shown in fig. 2 and fig. 3, the shaping mechanism 3 includes a first bearing seat 30, a rotating rod 31, a module 32, a second bearing seat 33, a first connecting rod 34, a first rack 35, a first sliding rail 36, a sliding block 37, a first spring 38, a first gear 39, a mounting plate 310 and a shaping rod 311, the first bearing seat 30 is symmetrically arranged on the front side of the upper portion of the base 1, the module 32 is arranged on the front side of the upper portion of the base 1, the rotating rod 31 is rotatably arranged between the module 32 and the first bearing seats 30 on both sides, the second bearing seat 33 is arranged in the middle of the front side of the upper portion of the base 1, the first connecting rod 34 is arranged on the second bearing seat 33, the first rack 35 is arranged on the lower portion of the cylinder 2, the first rack 35 is slidably connected with the first connecting rod 34, the rotating rods 31 on both sides are respectively provided with the first sliding rail 36, the sliding, be connected with first spring 38 between slider 37 and the first slide rail 36, the dwang 31 front side of both sides all is equipped with first gear 39, first gear 39 and first rack 35 meshing, and base 1 upper portion front side is equipped with mounting panel 310, and the slider 37 rear side of both sides all is connected with moulding pole 311, and the moulding pole 311 of both sides all is connected with mounting panel 310 sliding type.
When the iron sheet that needs to be bent moves to the module 32, the cylinder 2 drives the first rack 35 to move downwards, thereby engaging with the first gear 39 through the first rack 35, the rotating rod 31 and the first sliding rail 36 that drive both sides rotate, and then the shaping rods 311 that make both sides drive both sides of the iron sheet to move upwards, the first springs 38 on both sides are compressed at this time, when the shaping rods 311 on both sides begin to move inwards along the mounting plate 310, the first springs 38 on both sides reset at this time, after the shaping rods 311 on both sides complete the iron sheet manufacture, the user can take down the iron sheet that the manufacture is completed, then the cylinder 2 is started again to drive the first rack 35 to move upwards to reset, the first rack 35 drives the first gears 39 on both sides to rotate in the opposite direction, and then the shaping driving rod 311 moves downwards to reset through the rotating shaft 8 and the first sliding rail 36.
Feed mechanism 4 is including workbin 40, fixed cylinder 41, second spring 42, second slide rail 43, third spring 44, push down pole 45 and first propulsion board 46, be equipped with workbin 40 in the middle of base 1 upper portion, the bottom is equipped with three fixed cylinder 41 in the workbin 40, all be connected with second spring 42 in the fixed cylinder 41, 1 upper portion rear side of base is equipped with second slide rail 43, second slide rail 43 internal sliding type is equipped with first propulsion board 46, be connected with third spring 44 between first propulsion board 46 and the second slide rail 43, first rack 35 upper portion is equipped with push down pole 45, push down pole 45 and the cooperation of first propulsion board 46 contact.
The user can place the iron sheet that need bend in workbin 40, make second spring 42 compressed, first rack 35 moves down and drives depression bar 45 and move down, thereby depression bar 45 pushes down first propulsion board 46, make first propulsion board 46 move to the rear side, at this moment, third spring 44 is compressed, thereby under the effect of second spring 42, the iron sheet rebound to the upper portion contact with workbin 40, move up as first rack 35, and then drive depression bar 45 and move up, thereby under the reset action of third spring 44, first propulsion board 46 moves to the front side, and promote the iron sheet to the front side to the position of module 32 below, thereby can realize carrying out the effect of unloading in proper order, the iron sheet is all released in workbin 40, second spring 42 resets completely.
Example 3
On the basis of embodiment 2, as shown in fig. 1 and 4, the pressing device further comprises a second connecting rod 5 and a baffle 6, the second connecting rod 5 is arranged on the left side and the right side of the lower pressing rod 45, and the baffle 6 is arranged on the second connecting rod 5.
Due to the action of the baffles 6 on the two sides, the iron sheet cannot move left and right in the bending process.
Also comprises a third bearing seat 7, a rotating shaft 8, a ratchet bar 9, a ratchet wheel 10, a second gear 11, a third slide rail 12, a second rack 13, a fourth spring 14 and a second pushing plate 15, be equipped with third bearing frame 7 in the middle of base 1 upper portion front side, third bearing frame 7 longitudinal symmetry formula is equipped with two pivot 8, the 8 right sides of pivot of upside are equipped with ratchet 10, it is equipped with ratchet 9 to slide on first rack 35, be connected with compression spring between ratchet 9 and the first rack 35, ratchet 9 and ratchet 10 cooperation, the left side all is equipped with second gear 11 on two pivot 8, two second gear 11 meshes, mounting panel 310 upper portion is equipped with third slide rail 12, the slidingtype is equipped with second rack 13 on third slide rail 12, second gear 11 and the meshing of second rack 13 of downside, be connected with fourth spring 14 between second rack 13 and the third slide rail 12, second rack 13 rear side is connected with second propulsion board 15.
When the first rack 35 moves downwards, the ratchet bar 9 is driven to move downwards, the ratchet bar 9 does not drive the ratchet wheel 10 to rotate, when the first rack 35 moves upwards, the first rack is meshed with the ratchet wheel 10 through the ratchet bar 9, the ratchet wheel 10 is driven to rotate, the compression spring is compressed at the moment, the ratchet wheel 10 rotates to drive the rotating shaft 8 on the upper side and the second gear 11 on the upper side to rotate, the rotating shaft 8 on the lower side is meshed through the two second gears 11, the rotating shaft 8 on the lower side is driven to rotate, the second gear 11 on the lower side is meshed with the second rack 13, the second rack 13 and the second pushing plate 15 are driven to move towards the rear side, the second pushing plate 15 can push the bent iron sheet backwards, and therefore a user can take down the bent iron sheet.
The above description is only an example of the present invention and is not intended to limit the present invention. All equivalents which come within the spirit of the invention are therefore intended to be embraced therein. Details not described herein are well within the skill of those in the art.
Claims (6)
1. The utility model provides an industrial square iron sheet manufacture equipment which characterized in that, including:
the base (1), the base (1) is used for installing the whole equipment;
the air cylinder (2), the air cylinder (2) is arranged on the front side of the upper part of the base (1);
the shaping mechanism (3), the shaping mechanism (3) is arranged on one side of the upper part of the base (1);
the feeding mechanism (4), the feeding mechanism (4) is arranged on the other side of the upper part of the base (1).
2. The manufacturing equipment of industrial square iron sheet according to claim 1, wherein the shaping mechanism (3) comprises:
the first bearing seats (30), the first bearing seats (30) are symmetrically arranged at the upper part of the base (1) close to the cylinder (2);
the rotating rods (31), the rotating rods (31) are respectively arranged on the first bearing seats (30) at two sides;
the module (32), the module (32) is set up in the upper portion of the base (1) near one side of the first bearing block (30);
the second bearing seat (33), the second bearing seat (33) is arranged on one side of the upper part of the base (1) close to the first bearing seat (30);
the first connecting rod (34), the first connecting rod (34) is set up on the second bearing block (33);
the first rack (35) is arranged at the lower part of the cylinder (2), and the first rack (35) is connected with the first connecting rod (34) in a sliding manner;
the first sliding rails (36), the first sliding rails (36) are respectively and rotatably arranged on the rotating rods (31) at two sides;
the sliding blocks (37), the sliding blocks (37) are respectively arranged in the first sliding rails (36) on the two sides in a sliding manner;
the first springs (38) are arranged between the sliding block (37) and the first sliding rail (36), and the number of the first springs (38) is two;
the first gears (39), the first gears (39) are respectively arranged on the rotating rods (31) at two sides;
the mounting plate (310) is arranged on one side, close to the first bearing seat (30), of the upper part of the base (1);
the shaping rods (311) are respectively arranged on the sliding blocks (37) on the two sides, and the shaping rods (311) on the two sides are connected with the mounting plate (310) in a sliding mode.
3. The manufacturing equipment of industrial square iron sheet according to claim 2, characterized in that the feeding mechanism (4) comprises:
the feed box (40), the feed box (40) is arranged in the middle of the upper part of the base (1);
the fixed cylinders (41) are arranged at the bottom in the feed box (40), and the number of the fixed cylinders (41) is three;
second springs (42), the second springs (42) are respectively arranged in the fixed cylinders (41);
the second sliding rail (43), the second sliding rail (43) is arranged on one side of the upper part of the base (1) far away from the second bearing seat (33);
the first pushing plate (46), the first pushing plate (46) is slidably arranged in the second sliding rail (43);
a third spring (44), the third spring (44) being disposed between the first pusher plate (46) and the second slide rail (43);
and the lower pressing rod (45), the lower pressing rod (45) is arranged on the first rack (35), and the lower pressing rod (45) is in contact fit with the first pushing plate (46).
4. The apparatus for manufacturing industrial square iron sheet according to claim 3, further comprising:
the second connecting rods (5), the second connecting rods (5) are respectively arranged at two sides of the lower pressing rod (45);
the baffle (6) is arranged on the second connecting rod (5).
5. The apparatus for manufacturing industrial square iron sheet according to claim 4, further comprising:
the third bearing seat (7), the third bearing seat (7) is arranged on one side of the upper part of the base (1) close to the first bearing seat (30);
the rotating shaft (8), the rotating shaft (8) is arranged on the third bearing seat (7) in an up-down symmetrical manner;
the ratchet bar (9), the ratchet bar (9) is arranged on the first rack (35) in a sliding manner, and a compression spring is connected between the first rack (35) and the ratchet bar (9);
the ratchet wheel (10), the ratchet wheel (10) is set on the upper side rotating shaft (8), the ratchet wheel (10) is matched with the ratchet bar (9);
the second gears (11), the second gears (11) are respectively arranged on the rotating shafts (8) at two sides;
the third sliding rail (12), the third sliding rail (12) is set up in the upper portion of the mounting plate (310);
the second rack (13) is arranged on the third sliding rail (12) in a sliding manner, and the second gear (11) on the lower side is meshed with the second rack (13);
the fourth spring (14), the fourth spring (14) is set between the second rack (13) and the third slide rail (12);
and the second pushing plate (15), and the second pushing plate (15) is arranged on the second rack (13).
6. The manufacturing equipment of industrial square iron sheet according to claim 2, characterized in that the material of the module (32) is iron material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010918711.2A CN112238164A (en) | 2020-09-04 | 2020-09-04 | Industrial square iron sheet manufacturing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010918711.2A CN112238164A (en) | 2020-09-04 | 2020-09-04 | Industrial square iron sheet manufacturing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112238164A true CN112238164A (en) | 2021-01-19 |
Family
ID=74171552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010918711.2A Pending CN112238164A (en) | 2020-09-04 | 2020-09-04 | Industrial square iron sheet manufacturing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112238164A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676395A (en) * | 2021-01-27 | 2021-04-20 | 刘允栋 | Bending and forming machine for building construction |
| CN112756434A (en) * | 2021-01-21 | 2021-05-07 | 龚安国 | Stamping and bending device for sheet metal processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080184758A1 (en) * | 2007-02-06 | 2008-08-07 | Bulle Marshall R | Acute angle metal stock bender |
| CN201456448U (en) * | 2009-07-06 | 2010-05-12 | 杭州华锦电子有限公司 | Punch press feeding device |
| CN103831344A (en) * | 2014-03-31 | 2014-06-04 | 东南大学 | Strip punching die with adjustable female die and adjustable male die |
| CN108176734A (en) * | 2017-11-27 | 2018-06-19 | 江苏振光电力设备制造有限公司 | A kind of efficient U-shaped connector process equipment |
| CN208680343U (en) * | 2018-08-21 | 2019-04-02 | 佛山锦基五金制品有限公司 | A kind of aluminum panel lamp housing mold |
| CN110405018A (en) * | 2019-08-06 | 2019-11-05 | 杭州统奔模具制造有限公司 | A kind of band iron shaping mould |
| CN209901977U (en) * | 2019-01-23 | 2020-01-07 | 天津市逸铮金属制品有限公司 | Iron plate fast bending tube forming device |
| CN111136141A (en) * | 2019-12-27 | 2020-05-12 | 钟源 | Automatic bending device of silver bracelet material |
| CN111284787A (en) * | 2020-02-24 | 2020-06-16 | 罗嘉琦 | Foam filling machine for logistics packaging shock absorption |
-
2020
- 2020-09-04 CN CN202010918711.2A patent/CN112238164A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080184758A1 (en) * | 2007-02-06 | 2008-08-07 | Bulle Marshall R | Acute angle metal stock bender |
| CN201456448U (en) * | 2009-07-06 | 2010-05-12 | 杭州华锦电子有限公司 | Punch press feeding device |
| CN103831344A (en) * | 2014-03-31 | 2014-06-04 | 东南大学 | Strip punching die with adjustable female die and adjustable male die |
| CN108176734A (en) * | 2017-11-27 | 2018-06-19 | 江苏振光电力设备制造有限公司 | A kind of efficient U-shaped connector process equipment |
| CN208680343U (en) * | 2018-08-21 | 2019-04-02 | 佛山锦基五金制品有限公司 | A kind of aluminum panel lamp housing mold |
| CN209901977U (en) * | 2019-01-23 | 2020-01-07 | 天津市逸铮金属制品有限公司 | Iron plate fast bending tube forming device |
| CN110405018A (en) * | 2019-08-06 | 2019-11-05 | 杭州统奔模具制造有限公司 | A kind of band iron shaping mould |
| CN111136141A (en) * | 2019-12-27 | 2020-05-12 | 钟源 | Automatic bending device of silver bracelet material |
| CN111284787A (en) * | 2020-02-24 | 2020-06-16 | 罗嘉琦 | Foam filling machine for logistics packaging shock absorption |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756434A (en) * | 2021-01-21 | 2021-05-07 | 龚安国 | Stamping and bending device for sheet metal processing |
| CN112676395A (en) * | 2021-01-27 | 2021-04-20 | 刘允栋 | Bending and forming machine for building construction |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210119 |