CN112658093A - Aluminum foil product production forming stamping die and control system thereof - Google Patents

Aluminum foil product production forming stamping die and control system thereof Download PDF

Info

Publication number
CN112658093A
CN112658093A CN202011436859.9A CN202011436859A CN112658093A CN 112658093 A CN112658093 A CN 112658093A CN 202011436859 A CN202011436859 A CN 202011436859A CN 112658093 A CN112658093 A CN 112658093A
Authority
CN
China
Prior art keywords
stamping
fixedly connected
aluminum foil
die
box
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011436859.9A
Other languages
Chinese (zh)
Inventor
王进
丁俊尧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Xuanyang Aluminum Foil Products Dongtai Co ltd
Original Assignee
Shanghai Xuanyang Aluminum Foil Products Dongtai Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Xuanyang Aluminum Foil Products Dongtai Co ltd filed Critical Shanghai Xuanyang Aluminum Foil Products Dongtai Co ltd
Priority to CN202011436859.9A priority Critical patent/CN112658093A/en
Publication of CN112658093A publication Critical patent/CN112658093A/en
Pending legal-status Critical Current

Links

Images

Abstract

The invention discloses a stamping die for producing and forming aluminum foil products, which comprises a movable die, a fixed die and a stamping table, wherein the bottom of the stamping table is fixedly connected with a first base and a second base, the top of the first base is fixedly connected with a supporting column, the top of the front surface of the supporting column is fixedly connected with a stamping box, the movable die is fixedly connected with the output end of the stamping box, the fixed die is arranged under the movable die, and the fixed die is fixedly connected with the top surface of the stamping table; the punching table top surface fixedly connected with decides the device, decide the device and be located the punching table and keep away from one side of cover half. According to the invention, the movable die is driven by the stamping box to do reciprocating linear motion in the vertical direction, so that the aluminum foil is stamped by matching with the fixed die; in the process, the first limiting wheel, the second limiting wheel and the third limiting wheel can jointly complete the limiting work of the aluminum foil long sheet, the storage basket provides convenience for storage of the aluminum foil sheet, and the control box is favorable for intelligent control of the whole device.

Description

Aluminum foil product production forming stamping die and control system thereof
Technical Field
The invention relates to the field of aluminum foil processing equipment, in particular to a stamping die for producing and forming aluminum foil products and a control system thereof.
Background
The aluminum foil is a hot stamping material which is directly rolled into a sheet by using metal aluminum, and the hot stamping effect of the aluminum foil is similar to that of pure silver foil hot stamping, so the aluminum foil is also called false silver foil. Because the aluminum has soft texture, good ductility and silvery white luster, if the rolled sheet is pasted on offset paper by sodium silicate and other substances to prepare an aluminum foil sheet, the aluminum foil sheet can be printed.
Stamping is a common processing mode in aluminum foil product processing, but most of the traditional stamping devices for aluminum foil products are semi-automated, the quality of the produced aluminum foil products depends on the proficiency and technical level of operators to a certain extent, and the uniformity of the quality of the aluminum foil stamped products is obviously difficult to ensure. In order to solve the problems, the invention provides an improvement on the production forming stamping die of the aluminum foil product and a control system thereof.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention provides a stamping die for producing and forming an aluminum foil product, which comprises a movable die, a fixed die and a stamping table, wherein the bottom of the stamping table is fixedly connected with a first base and a second base, the top of the first base is fixedly connected with a supporting column, the top of the front surface of the supporting column is fixedly connected with a stamping box, the output end of the stamping box is vertically downward, the movable die is fixedly connected with the output end of the stamping box, the fixed die is arranged right below the movable die, and the fixed die is fixedly connected with the top surface of the stamping table; the punching table top surface fixedly connected with decides the device, decide the device and be located the punching table and keep away from one side of cover half.
As a preferred technical scheme of the invention, an installation frame is fixedly connected inside the stamping box, a motor is fixedly connected to the installation frame, a crank is fixedly connected to an output end of the motor, one end of the crank, which is far away from the motor, is rotatably connected with a connecting rod, one end of the connecting rod, which is far away from the crank, is rotatably connected with a sliding block, the bottom of the sliding block is fixedly connected with a connecting column, and the movable mold is fixedly connected to the bottom of the connecting column.
As a preferable technical solution of the present invention, a vertical sliding frame is fixedly connected to the inside of the stamping box, the sliding frame is matched with a sliding block, and the sliding block is slidably connected with the sliding frame.
As a preferred technical scheme of the present invention, the cutting device includes a supporting frame, a housing, a driving mechanism and a blade, the supporting frame is fixedly connected to the top of the punching table, the housing is fixedly connected to the top of the supporting frame, the driving mechanism is fixedly connected to the inside of the housing, and the blade is fixedly connected to an output end of the driving mechanism.
As a preferred technical scheme of the invention, a first through groove and a second through groove are milled on the top surface of the stamping platform, the first through groove and the second through groove are symmetrically arranged on two sides of the fixed die, and a first limiting wheel and a second limiting wheel used for limiting the conveying direction of the aluminum foil from below are respectively and rotatably connected in the first through groove and the second through groove.
As a preferred technical scheme of the invention, a third limiting wheel used for limiting the conveying direction of the aluminum foil from the upper side is arranged between the cutting device and the second limiting wheel, two sides of the third limiting wheel are rotatably connected with supporting rods, and the supporting rods are fixedly connected with the top surface of the punching table.
According to a preferable technical scheme, a first limiting plate and a second limiting plate are symmetrically arranged on two sides of the fixed die, the first limiting plate and the second limiting plate are fixedly connected to the top surface of the stamping table, and limiting grooves for allowing aluminum foils to pass through are milled in the tops of the first limiting plate and the second limiting plate.
As a preferable technical scheme of the invention, one end of the stamping platform, which is far away from the first through groove, is fixedly connected with an auxiliary platform, the auxiliary platform is lower than the stamping platform in height, and a storage basket for collecting the cut aluminum foil sheets is arranged at the top of the auxiliary platform.
The utility model provides a control system, the control box passes through the lateral wall of screw fixed connection at first base, the control box includes box, system main line board, control module and power module, and wherein system main line board fixed connection is in the inside of box, control module and power module all integrate on system main line board, motor and actuating mechanism all with system main line board electric connection.
As a preferable technical scheme of the invention, the control box further comprises a display screen for visually displaying data and a key area for controlling the whole device to start and stop running, the display screen is embedded in the outer wall of the box body, the key area is arranged at the left side and the bottom of the display screen, and the display screen and the key area are both electrically connected with the main line board of the system.
The invention has the beneficial effects that: according to the stamping die for producing, molding and controlling the aluminum foil product and the control system thereof, the movable die is driven by the stamping box to do reciprocating linear motion in the vertical direction, so that the stamping of the aluminum foil is completed by matching with the fixed die; in this in-process, the spacing work to the long piece of aluminium foil can be accomplished jointly to first spacing round, the spacing round of second and the spacing round of third, decides the device and accomodates the basket and provides convenience for deciding and accomodating of aluminium foil respectively, and the control box then is favorable to the intelligent control of whole device.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic perspective view of a stamping die for producing and forming aluminum foil products and a control system thereof according to the present invention;
FIG. 2 is a schematic view of the internal structure of a stamping box in the stamping die for producing and forming aluminum foil products and the control system thereof according to the present invention;
FIG. 3 is a schematic view of the internal structure of a cutting device in the stamping die for aluminum foil product production and the control system thereof according to the present invention;
FIG. 4 is a schematic view of the internal structure of a control box in the stamping die for aluminum foil product production and the control system thereof according to the present invention;
FIG. 5 is a schematic control diagram of a stamping die for producing and molding aluminum foil products and a control system thereof according to the present invention;
in the figure: 1. moving the mold; 2. fixing a mold; 3. a punching stage; 4. a first base; 5. a second base; 6. a support pillar; 7. punching a box; 71. a mounting frame; 72. a motor; 73. a crank; 74. a connecting rod; 75. a slider; 76. connecting columns; 77. a carriage; 8. a cutting device; 81. a support frame; 82. a housing; 83. a drive mechanism; 84. a blade; 9. a first through groove; 10. a second through groove; 11. a first limit wheel; 12. a second limiting wheel; 13. a third limiting wheel; 14. a support bar; 15. a first limit plate; 16. a second limiting plate; 17. a limiting groove; 18. an auxiliary table; 19. a storage basket; 20. a control box; 201. a box body; 202. a system main line board; 203. a control module; 204. a power supply module; 205. a display screen; 206. and a key area.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1, an aluminum foil product production forming stamping die comprises a movable die 1, a fixed die 2 and a stamping platform 3, a first base 4 and a second base 5 are fixedly connected to the bottom of the stamping platform 3, wherein a supporting column 6 is fixedly connected to the top of the first base 4, a stamping box 7 is fixedly connected to the front top of the supporting column 6, the output end of the stamping box 7 is vertically downward, the movable die 1 is fixedly connected to the output end of the stamping box 7, the fixed die 2 is arranged under the movable die 1, and the fixed die 2 is fixedly connected to the top surface of the stamping platform 3. According to the stamping die for producing, molding and controlling the aluminum foil product and the control system thereof, the movable die 1 is driven by the stamping box 7 to do reciprocating linear motion in the vertical direction, so that the fixed die 2 is matched to complete stamping of the aluminum foil.
The top surface of the punching platform 3 is milled with a first through groove 9 and a second through groove 10, the first through groove 9 and the second through groove 10 are symmetrically arranged on two sides of the fixed die 2, and a first limiting wheel 11 and a second limiting wheel 12 for limiting the conveying direction of the aluminum foil from the lower part are respectively and rotatably connected in the first through groove 9 and the second through groove 10. Decide and be provided with between device 8 and the spacing round 12 of second and be used for restricting aluminium foil direction of transfer third spacing round 13 from the top, the both sides of the spacing round 13 of third are all rotated and are connected with bracing piece 14, bracing piece 14 and the top surface fixed connection of punching press platform 3. In the process of stamping and cutting, the first limiting wheel 11, the second limiting wheel 12 and the third limiting wheel 13 can jointly complete the limiting work of the long aluminum foil, and the deviation of the long aluminum foil in the processing process can be prevented.
The two sides of the fixed die 2 are symmetrically provided with a first limiting plate 15 and a second limiting plate 16, the first limiting plate 15 and the second limiting plate 16 are both fixedly connected to the top surface of the punching table 3, and limiting grooves 17 for aluminum foils to pass through are milled in the tops of the first limiting plate 15 and the second limiting plate 16. Like the three limiting wheels, the two limiting plates with the limiting grooves 17 also play a role in limiting and fixing.
Punching press platform 3 is kept away from the one end fixedly connected with auxiliary table 18 of first logical groove 9, auxiliary table 18 highly is less than punching press platform 3 to auxiliary table 18's top is provided with the basket 19 of accomodating that is used for collecting the aluminium foil after cutting off, accomodates basket 19 and provides convenience for deciding accomodating of back aluminium foil.
As shown in fig. 2, the inside fixedly connected with mounting bracket 71 of punching press case 7, fixedly connected with motor 72 on the mounting bracket 71, the output fixedly connected with crank 73 of motor 72, the one end that the crank 73 kept away from motor 72 rotates and is connected with connecting rod 74, the one end that the connecting rod 74 kept away from crank 73 rotates and is connected with slider 75, the bottom fixedly connected with spliced pole 76 of slider 75, movable mould 1 fixed connection is in the bottom of spliced pole 76. The transmission principle is as follows: after the motor 72 is started, the crank is driven to do circular 73 motion, and under the drive of the crank 73 and the connecting rod 74, the sliding block 75 does reciprocating linear motion in the vertical direction in the sliding frame 77, so that the movable die 1 can be driven by the connecting column 76 to perform stamping processing on the aluminum foil.
The inside fixedly connected with vertical direction's of punching press case 7 carriage 77, carriage 77 matches with slider 75, slider 75 and carriage 77 sliding connection, carriage 77 can guarantee that slider 75 can drive spliced pole 76 and movable mould 1 and move in the vertical direction.
As shown in fig. 3, the cutting device 8 is fixedly connected to the top surface of the punching table 3, the cutting device 8 is located on one side of the punching table 3 away from the fixed die 2, and the cutting device is used for performing fixed-width cutting on the long aluminum foil pieces after punching. Decide device 8 and include support frame 81, shell 82, actuating mechanism 83 and blade 84, support frame 81 fixed connection is at the top of punching press platform 3, shell 82 fixed connection is at the top of support frame 81, actuating mechanism 83 fixed connection is in the inside of shell 82, blade 84 and actuating mechanism 83's output fixed connection. The blade 84 can cut the punched long aluminum foil sheet in a constant width by the driving of the driving mechanism 83. In the present invention, the driving mechanism 83 is a common device capable of reciprocating linear motion, such as an electric push rod, and will not be described in detail herein.
As shown in fig. 4 and 5, a control system includes a control box 20, the control box 20 is fixedly connected to a side wall of the first base 4 through screws, the control box 20 includes a box 201, a system main line board 202, a control module 203 and a power supply module 204, wherein the system main line board 202 is fixedly connected to the inside of the box 201, the control module 203 and the power supply module 204 are integrated on the system main line board 202, and the motor 72 and the driving mechanism 83 are electrically connected to the system main line board 202.
The control box 20 further comprises a display screen 205 for visually displaying data and a key area 206 for controlling the whole device to start and stop running, the display screen 205 is embedded in the outer wall of the box body 201, the key area 206 is arranged on the left side and the bottom of the display screen 205, and the display screen 205 and the key area 206 are both electrically connected with the system main line board 202.
The control principle is as follows: an operator inputs a control instruction through the key area 206, and the control module 203 controls the operation and the starting of the motor 72 and the driving mechanism 83 respectively according to the control instruction, so that the motion state and the frequency of the movable mold 1 and the blade 84 can be controlled.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The aluminum foil product production forming stamping die comprises a moving die (1), a fixed die (2) and a stamping table (3), and is characterized in that the bottom of the stamping table (3) is fixedly connected with a first base (4) and a second base (5), the top of the first base (4) is fixedly connected with a supporting column (6), the front top of the supporting column (6) is fixedly connected with a stamping box (7), the output end of the stamping box (7) is vertically downward, the moving die (1) is fixedly connected with the output end of the stamping box (7), the fixed die (2) is arranged under the moving die (1), and the fixed die (2) is fixedly connected with the top surface of the stamping table (3); device (8) are decided to punching press platform (3) top surface fixedly connected with, decide device (8) and be located one side that cover half (2) were kept away from in punching press platform (3).
2. The aluminum foil product production forming stamping die of claim 1, wherein a mounting frame (71) is fixedly connected to the inside of the stamping box (7), a motor (72) is fixedly connected to the mounting frame (71), a crank (73) is fixedly connected to an output end of the motor (72), one end, away from the motor (72), of the crank (73) is rotatably connected with a connecting rod (74), one end, away from the crank (73), of the connecting rod (74) is rotatably connected with a sliding block (75), a connecting column (76) is fixedly connected to the bottom of the sliding block (75), and the movable die (1) is fixedly connected to the bottom of the connecting column (76).
3. The die for producing, forming and stamping aluminum foil products as recited in claim 2, wherein a vertical carriage (77) is fixedly connected to the inside of the stamping box (7), the carriage (77) is matched with a slide block (75), and the slide block (75) is slidably connected with the carriage (77).
4. The aluminum foil product production forming stamping die of claim 1, wherein the cutting device (8) comprises a support frame (81), a shell (82), a driving mechanism (83) and a blade (84), the support frame (81) is fixedly connected to the top of the stamping platform (3), the shell (82) is fixedly connected to the top of the support frame (81), the driving mechanism (83) is fixedly connected to the inside of the shell (82), and the blade (84) is fixedly connected to the output end of the driving mechanism (83).
5. The aluminum foil product production forming stamping die as claimed in claim 1, wherein the top surface of the stamping platform (3) is milled with a first through groove (9) and a second through groove (10), the first through groove (9) and the second through groove (10) are symmetrically arranged on two sides of the fixed die (2), and a first limiting wheel (11) and a second limiting wheel (12) for limiting the conveying direction of the aluminum foil from below are respectively and rotatably connected in the first through groove (9) and the second through groove (10).
6. The aluminum foil product production forming stamping die of claim 5, wherein a third limiting wheel (13) used for limiting the aluminum foil conveying direction from the top is arranged between the cutting device (8) and the second limiting wheel (12), supporting rods (14) are rotatably connected to two sides of the third limiting wheel (13), and the supporting rods (14) are fixedly connected with the top surface of the stamping table (3).
7. The aluminum foil product production forming stamping die according to claim 1, wherein a first limiting plate (15) and a second limiting plate (16) are symmetrically arranged on two sides of the fixed die (2), the first limiting plate (15) and the second limiting plate (16) are both fixedly connected to the top surface of the stamping table (3), and limiting grooves (17) for aluminum foils to pass through are milled in the tops of the first limiting plate (15) and the second limiting plate (16).
8. The die for producing, forming and stamping aluminum foil products as recited in claim 5, wherein an auxiliary table (18) is fixedly connected to one end of the stamping table (3) far away from the first through slot (9), the auxiliary table (18) is lower than the stamping table (3), and a storage basket (19) for collecting the cut aluminum foil is arranged at the top of the auxiliary table (18).
9. The utility model provides a control system, includes control box (20), its characterized in that, control box (20) pass through the lateral wall of screw fixed connection at first base (4), control box (20) include box (201), system main line board (202), control module (203) and power module (204), wherein system main line board (202) fixed connection in the inside of box (201), control module (203) and power module (204) all integrate on system main line board (202), motor (72) and actuating mechanism (83) all with system main line board (202) electric connection.
10. The control system of claim 9, wherein the control box (20) further comprises a display screen (205) for visually displaying data and a key area (206) for controlling the start and stop operation of the whole device, the display screen (205) is embedded in the outer wall of the box body (201), the key area (206) is arranged at the left side and the bottom of the display screen (205), and the display screen (205) and the key area (206) are both electrically connected with the system main line board (202).
CN202011436859.9A 2020-12-07 2020-12-07 Aluminum foil product production forming stamping die and control system thereof Pending CN112658093A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011436859.9A CN112658093A (en) 2020-12-07 2020-12-07 Aluminum foil product production forming stamping die and control system thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011436859.9A CN112658093A (en) 2020-12-07 2020-12-07 Aluminum foil product production forming stamping die and control system thereof

Publications (1)

Publication Number Publication Date
CN112658093A true CN112658093A (en) 2021-04-16

Family

ID=75401828

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011436859.9A Pending CN112658093A (en) 2020-12-07 2020-12-07 Aluminum foil product production forming stamping die and control system thereof

Country Status (1)

Country Link
CN (1) CN112658093A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206483863U (en) * 2017-02-16 2017-09-12 东莞市鑫富鑫机械有限公司 A kind of high velocity ram machine
CN107583989A (en) * 2016-07-07 2018-01-16 嵊州市艾兰尔厨卫科技有限公司 A kind of punch press for being used for Hardware fitting production for being capable of controlled in wireless
CN207565013U (en) * 2017-11-09 2018-07-03 济南东兴实业有限公司 A kind of solar energy power generating edges of boards frame stamping equipment
CN208245540U (en) * 2018-05-23 2018-12-18 东莞市普苏电子有限公司 A kind of hardware terminal high velocity ram machine being conveniently replaceable formed punch
CN109047470A (en) * 2018-07-24 2018-12-21 重庆宣昶工贸有限公司 A kind of aluminium foil stamping device of self-feeding
CN110883246A (en) * 2019-11-28 2020-03-17 盐城市何达城市开发建设有限公司 Stamping device for safety support of house building engineering
CN211588145U (en) * 2019-11-27 2020-09-29 深圳市紫高金属材料有限公司 Self-adhesion copper foil stamping device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107583989A (en) * 2016-07-07 2018-01-16 嵊州市艾兰尔厨卫科技有限公司 A kind of punch press for being used for Hardware fitting production for being capable of controlled in wireless
CN206483863U (en) * 2017-02-16 2017-09-12 东莞市鑫富鑫机械有限公司 A kind of high velocity ram machine
CN207565013U (en) * 2017-11-09 2018-07-03 济南东兴实业有限公司 A kind of solar energy power generating edges of boards frame stamping equipment
CN208245540U (en) * 2018-05-23 2018-12-18 东莞市普苏电子有限公司 A kind of hardware terminal high velocity ram machine being conveniently replaceable formed punch
CN109047470A (en) * 2018-07-24 2018-12-21 重庆宣昶工贸有限公司 A kind of aluminium foil stamping device of self-feeding
CN211588145U (en) * 2019-11-27 2020-09-29 深圳市紫高金属材料有限公司 Self-adhesion copper foil stamping device
CN110883246A (en) * 2019-11-28 2020-03-17 盐城市何达城市开发建设有限公司 Stamping device for safety support of house building engineering

Similar Documents

Publication Publication Date Title
CN203368267U (en) Insulating paper inserting machine for motor stator
CN211542521U (en) Die punch device of electronic product
CN112658093A (en) Aluminum foil product production forming stamping die and control system thereof
CN108637080A (en) A kind of quick punching apparatus of sheet metal
CN216972326U (en) Turnover blanking device of glass forming press
CN209774857U (en) hot die cutting machine
CN211135100U (en) Stamping die for automobile machining
CN114346041A (en) Stamping device and stamping method for plate processing
CN112388731A (en) Full-automatic high-efficient cross cutting machine
CN219616549U (en) Punching machine for manufacturing and processing aluminum alloy doors and windows
CN218365170U (en) Rack die cutting machine
CN219173533U (en) A feed divider for production of cell-phone tempering membrane usefulness
CN215279493U (en) Accurate stamping die of header board skeleton
CN213350484U (en) Stamping die for metal plate
CN216137931U (en) Efficient stamping device capable of continuously stamping
CN214639233U (en) Flattening device for machining of mechanical sheet metal parts
US6843171B1 (en) Product feed mechanism for hydraulic press
CN214814177U (en) Constant voltage power supply shell stamping die convenient to drawing of patterns
CN214078617U (en) Metal plate bending device convenient to position
CN117548734B (en) Silicon steel sheet shearing equipment for processing dry-type transformer
CN209190123U (en) A kind of hard aluminium foil cutter device tooling
CN215033063U (en) Workpiece fixing device for hardware stamping
CN115194870B (en) Edge cutting device and method with tension adjusting function for environment-friendly glue-free cotton production
CN212527898U (en) Plastic slab processing cutting machine
CN219541462U (en) Mould suitable for scute production

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20210416

WD01 Invention patent application deemed withdrawn after publication