CN214904100U - Gauze mask machine ear area conveyor - Google Patents
Gauze mask machine ear area conveyor Download PDFInfo
- Publication number
- CN214904100U CN214904100U CN202120658305.7U CN202120658305U CN214904100U CN 214904100 U CN214904100 U CN 214904100U CN 202120658305 U CN202120658305 U CN 202120658305U CN 214904100 U CN214904100 U CN 214904100U
- Authority
- CN
- China
- Prior art keywords
- sliding
- rod
- ear
- ear area
- sliding connection
- 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
- 230000004224 protection Effects 0.000 claims abstract description 14
- 238000005096 rolling process Methods 0.000 claims abstract description 13
- 230000001105 regulatory effect Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000004804 winding Methods 0.000 claims description 26
- 230000000694 effects Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 230000009979 protective mechanism Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000002427 irreversible effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model provides a mask machine ear belt conveying device, which comprises a protective mechanism; the bottom of the protection mechanism is fixedly provided with a supporting mechanism; the rear side of the supporting mechanism is rotatably provided with a driving mechanism; the driving mechanism comprises a rotating disc, a servo motor, a sliding connecting block, a connecting rod and an adjusting shaft, and the rear side of the rotating disc is connected with the servo motor in a transmission mode. The setting of sliding connection piece and regulating spindle, be favorable to having improved ear area conveyor's practicality, slide the inboard that sets up at the rolling disc because of sliding connection piece, the transmission is connected between regulating spindle and the sliding connection piece, because of the rolling disc, the crank rocker mechanism of constituteing between connecting rod and the centre gripping slider, the position distance of centre gripping slider changes at the rolling disc position along with sliding connection piece, can effectually adjust the transport length of gauze mask ear area according to the gauze mask of different models, compare in will changing different ear area conveyor, the effectual production efficiency who improves the gauze mask.
Description
Technical Field
The utility model belongs to the technical field of the gauze mask is made, more specifically says, in particular to gauze mask machine ear area conveyor.
Background
The mask machine is characterized in that a plurality of layers of non-woven fabrics are manufactured into various masks with certain filtering performance through processes of hot pressing, folding forming, ultrasonic welding, waste material cutting, ear band and nose bridge strip welding and the like, mask production equipment is not a single machine, various different processes are completed through cooperation of a plurality of machines, mask ear bands need to be conveyed to ear band welding positions, and therefore the mask machine ear band conveying device is needed.
Based on the above, the present inventors found that the following problems exist in use: present ear belt conveyor when using, the transport length of gauze mask ear belt is adjusted to the gauze mask of inefficiently according to different models, consequently with will change different ear belt conveyor, and then the production efficiency of the gauze mask of influence, moreover, to and the ear belt in the transport that the ear belt line winding leads to take place cracked condition, can not carry out effectual stopping and warning, lead to the gauze mask of in the production process not weld the ear belt.
In view of the above, the present invention provides a conveying device for ear belt of mask machine, which is improved in view of the existing structure and defects, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a gauze mask machine ear area conveyor to solve current ear area conveyor when using, the transport length of gauze mask ear area is adjusted according to the gauze mask of different models to the ineffectiveness, consequently with will change different ear area conveyor, and then the production efficiency of the gauze mask of influence, moreover, to and the ear area in the transport that the ear area line winding leads to takes place cracked condition, can not carry out effectual stopping and warning, the gauze mask that leads to being in the production process does not have the problem of welding the ear area.
The utility model relates to a gauze mask machine ear area conveyor's purpose and efficiency is reached by following concrete technological means:
an ear belt conveying device of a mask machine comprises a protection mechanism; the bottom of the protection mechanism is fixedly provided with a supporting mechanism; the rear side of the supporting mechanism is rotatably provided with a driving mechanism; the driving mechanism comprises a rotating disc, a servo motor, a sliding connection block, a connection rod and an adjusting shaft, the rear side of the rotating disc is connected with the servo motor in a transmission mode, the sliding connection block is arranged at the front end of the rotating disc in a sliding mode, the front end of the sliding connection block is hinged with the connection rod, and the rotating disc is provided with the adjusting shaft in a rotating mode.
Further, protection machanism includes line ball board, bracing piece and ear area wire winding rod, and line ball board left end hinge joint has the bracing piece, and the line ball board right side has another bracing piece through buckle swing joint, and the top activity is provided with ear area wire winding rod between two bracing pieces, and is provided with glossy thread groove on the ear area wire winding rod, and the both ends bottom of ear area wire winding rod all is provided with a cross-section for the dead lever of shape of falling T, and the activity of ear area wire winding rod both sides is embedded into the inboard of bracing piece and reciprocating motion from top to bottom.
Further, protection machanism is still including sliding plate and movable block, and the inside of bracing piece all slides and is provided with two movable blocks, and the bracing piece inboard all slides and is provided with the sliding plate, and movable block one end is isosceles trapezoid structure, and is provided with the spring between movable block and the bracing piece, and the fixed sliding plate is run through to the bottom of the dead lever of ear area wire winding pole, and the sliding plate is H-shaped structure and can follow the inboard reciprocal slip from top to bottom of bracing piece.
Further, the supporting mechanism is including the mounting panel, rotate the link, the centre gripping slider, concave round wheel and convex round wheel, the mounting panel top rotates respectively and is connected with concave round wheel and convex round wheel, and contact and the outside has all seted up annular half slot between concave round wheel and the convex round wheel, the intermediate position slip of mounting panel is provided with the centre gripping slider, the fixed link that rotates that is provided with in mounting panel right side, the front end inboard of centre gripping slider is groined type structure, the left side of this groined type structure is the sliding plate for the electro-magnet right side, groined type structure intermediate position can pass the gauze mask ear area, two mounting holes have been seted up at the mounting panel top, the top of mounting panel still is provided with the stop alarm button, under the installation state, the bracing piece passes through the bolt fastening on the mounting hole of mounting panel.
Further, a strip-shaped groove is formed in the front end of the rotating disc, an adjusting shaft is arranged on the inner side of the strip-shaped groove, the top of the adjusting shaft penetrates through the outer side of the top of the rotating disc and extends out of the outer side of the top of the rotating disc, the sliding connecting block is arranged on the inner side of the strip-shaped groove and can reciprocate up and down along the strip-shaped groove, a threaded hole is formed in the sliding connecting block and in meshed transmission with the adjusting shaft, the rotating disc is rotatably arranged between the mounting plate and the rotating connecting frame in the mounting state, and the top of the connecting rod is hinged to the rear side of the clamping sliding block.
Compared with the prior art, the utility model discloses following beneficial effect has:
the setting of sliding connection piece and regulating spindle, be favorable to having improved ear belt conveyor's practicality, slide the inboard that sets up at the rolling disc because of sliding connection piece, the transmission is connected between regulating spindle and the sliding connection piece, it removes or is to the marginal removal of rolling disc to drive sliding connection piece through positive and negative rotatory regulating spindle, because of the rolling disc, the crank rocker mechanism of constituteing between connecting rod and the centre gripping slider, the position distance of centre gripping slider draws close and diminishes to the rolling disc center along with sliding connection piece, otherwise the position distance grow of centre gripping slider, can effectually adjust the transport length of gauze mask ear belt according to the gauze mask of different models, compare in the ear belt conveyor who will change the difference, the effectual production efficiency who improves the gauze mask.
Ear area wire winding rod and movable block's setting, be favorable to having improved ear area conveyor's security, if ear area winding appears and when can not continue the transport at the in-process of the transport in ear area, ear area wire winding rod can atress and both ends inboard downstream at the bracing piece, the biggest dynamics that can bear until the dynamics surpasss the movable block, with break away from and move down, and with the contact of the warning button that stops at mounting panel top, stop conveyor and send out the police dispatch newspaper, prevent irreversible loss, avoid the gauze mask just in the production process not to weld the ear area.
Drawings
Fig. 1 is a schematic axial view of the present invention.
Fig. 2 is a schematic axial view structure diagram of the supporting mechanism and the driving mechanism of the present invention.
Fig. 3 is a schematic side-sectional structure diagram of the protection mechanism of the present invention.
Fig. 4 is an axial view structural schematic diagram of the supporting mechanism of the present invention.
Fig. 5 is an axial view structure diagram of the clamping slider of the present invention.
Fig. 6 is a schematic side sectional structure diagram of the driving mechanism of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a protection mechanism; 101. a wire pressing plate; 102. a support bar; 103. ear tape winding rods; 104. a sliding plate; 105. a movable block; 2. a support mechanism; 201. mounting a plate; 202. the connecting frame is rotated; 203. clamping the sliding block; 204. a concave rotating wheel; 205. a cam wheel; 3. a drive mechanism; 301. rotating the disc; 302. a servo motor; 303. a sliding connection block; 304. a connecting rod; 305. an adjustment shaft.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 6:
the utility model provides a mask machine ear belt conveying device, which comprises a protective mechanism 1; the bottom of the protection mechanism 1 is fixedly provided with a supporting mechanism 2; the rear side of the supporting mechanism 2 is rotatably provided with a driving mechanism 3; the driving mechanism 3 comprises a rotating disc 301, a servo motor 302, a sliding connection block 303, a connection rod 304 and an adjusting shaft 305, the servo motor 302 is connected to the rear side of the rotating disc 301 in a transmission manner, the sliding connection block 303 is arranged at the front end of the rotating disc 301 in a sliding manner, the connection rod 304 is hinged to the front end of the sliding connection block 303, and the adjusting shaft 305 is arranged on the rotating disc 301 in a rotating manner.
Wherein, protection machanism 1 includes line ball board 101, bracing piece 102 and ear area wire winding rod 103, line ball board 101 left end hinge is connected with bracing piece 102, line ball board 101 right side has another bracing piece 102 through buckle swing joint, and the top activity is provided with ear area wire winding rod 103 between two bracing pieces 102, and be provided with glossy thread groove on the ear area wire winding rod 103, the both ends bottom of ear area wire winding rod 103 all is provided with a cross-section for the dead lever of shape of falling T, the inboard and reciprocating motion about can be gone into to the ear area wire winding rod 103 both sides activity embedding bracing piece 102.
The protection mechanism 1 further comprises a sliding plate 104 and a movable block 105, the two movable blocks 105 are arranged inside the supporting rod 102 in a sliding mode, the sliding plate 104 is arranged on the inner side of the supporting rod 102 in a sliding mode, one end of each movable block 105 is of an isosceles trapezoid structure, a spring is arranged between each movable block 105 and the corresponding supporting rod 102, the fixed sliding plate 104 penetrates through the bottom of the fixed rod of the ear belt winding rod 103, and the sliding plate 104 is of an H-shaped structure and can slide up and down in a reciprocating mode along the inner side of the supporting rod 102.
Wherein, the supporting mechanism 2 is including mounting panel 201, rotate link 202, centre gripping slider 203, concave runner 204 and convex runner 205, mounting panel 201 top is rotated respectively and is connected with concave runner 204 and convex runner 205, and contact between concave runner 204 and the convex runner 205 and the outside has all seted up annular half slot, the intermediate position slip of mounting panel 201 is provided with centre gripping slider 203, the fixed rotation link 202 that is provided with in mounting panel 201 right side, centre gripping slider 203's front end inboard is groined type structure, the left side of this groined type structure is the electro-magnet right side and is the sliding plate, groined type structure intermediate position can pass the gauze mask ear area, two mounting holes have been seted up at mounting panel 201 top, the top of mounting panel 201 still is provided with and stops the alarm button, under the installation state, bracing piece 102 passes through the bolt fastening on the mounting hole of mounting panel 201.
Wherein, a bar groove has been seted up to the front end of rolling disc 301, the inboard of this bar groove is provided with regulating shaft 305, and the top of regulating shaft 305 passes and stretches out the rolling disc 301 top outside, sliding connection piece 303 sets up at the bar groove inboard and can follow bar groove reciprocating motion from top to bottom, be provided with the screw hole on the sliding connection piece 303, this screw hole and regulating shaft 305 meshing transmission, under the installation state, rolling disc 301 rotates and sets up between mounting panel 201 and rotation link 202, the rear side hinge of connecting rod 304 top and centre gripping slider 203 is connected.
The specific use mode and function of the embodiment are as follows:
in the utility model, when in use, the bottom of the mounting plate 201 on the conveying device is fixed with one side of the ear belt welding machine, then the ear belt on the roller is firstly wound on the smooth thread groove on the ear belt winding rod 103, then passes between the concave rotating wheel 204 and the convex rotating wheel 205, then passes through the middle position of the # -shaped structure on the clamping sliding block 203, then the clamping sliding block 203 is electrified, the electromagnet on the clamping sliding block 203 adsorbs the sliding plate on the right side of the # -shaped structure to tighten the ear belt, then the ear belt welding machine of the ear belt is connected, then the servo motor 302 is started to drive the rotating disc 301 to rotate, the rotating disc 301 drives the clamping sliding block 203 to reciprocate up and down on the mounting plate 201 through the connecting rod 304, when the clamping sliding block 203 slides to the bottom, the electromagnet on the clamping sliding block 203 is powered off, the ear belt is separated from the clamping sliding block 203, because of the rotating disc 301, the crank rocker mechanism formed between the connecting rod 304 and the clamping sliding block 203, the clamping slide block 203 continuously and equidistantly conveys the ear belt, if the conveying distance of the clamping slide block 203 to the ear belt needs to be adjusted, the sliding connection block 303 is arranged at the inner side of the rotating disc 301 in a sliding manner, the adjusting shaft 305 is in transmission connection with the sliding connection block 303, the sliding connection block 303 is driven to move towards the center of the rotating disc 301 or towards the edge of the rotating disc 301 by rotating the adjusting shaft 305 forwards and backwards, the position distance of the clamping slide block 203 is reduced along with the closing of the sliding connection block 303 towards the center of the rotating disc 301 due to a crank and rocker mechanism formed by the rotating disc 301, the connecting rod 304 and the clamping slide block 203, otherwise, the position distance of the clamping slide block 203 is increased, the conveying length of the ear belt is controlled, if the ear belt is wound and cannot be conveyed continuously, the ear belt winding rod 103 is stressed, two ends of the ear belt move downwards at the inner side of the supporting rod 102 until the force exceeds the maximum force born by the movable block 105, 104 disengage and move downward and contact a stop warning button on the top of the mounting plate 201 to stop the conveyor and sound an alarm to avoid irreversible loss.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (5)
1. The utility model provides a gauze mask machine ear area conveyor which characterized in that: comprises a protection mechanism (1); the bottom of the protection mechanism (1) is fixedly provided with a supporting mechanism (2); the rear side of the supporting mechanism (2) is rotatably provided with a driving mechanism (3); the driving mechanism (3) comprises a rotating disc (301), a servo motor (302), a sliding connection block (303), a connection rod (304) and an adjusting shaft (305), the rear side of the rotating disc (301) is in transmission connection with the servo motor (302), the front end of the rotating disc (301) is provided with the sliding connection block (303) in a sliding mode, the front end of the sliding connection block (303) is hinged to the connection rod (304), and the rotating disc (301) rotates to be provided with the adjusting shaft (305).
2. The ear belt conveying device of a mask machine according to claim 1, wherein: protection machanism (1) is including line ball board (101), bracing piece (102) and ear area wire winding rod (103), line ball board (101) left end hinge is connected with bracing piece (102), line ball board (101) right side has another bracing piece (102) through buckle swing joint, and the top activity is provided with ear area wire winding rod (103) between two bracing pieces (102), and is provided with glossy thread groove on ear area wire winding rod (103), the both ends bottom of ear area wire winding rod (103) all is provided with a cross-section for the dead lever of shape of falling T, the inboard and the up-and-down reciprocating motion of bracing piece (102) are embedded in ear area wire winding rod (103) both sides activity.
3. The ear belt conveying device of a mask machine according to claim 1, wherein: the protection mechanism (1) further comprises a sliding plate (104) and movable blocks (105), the two movable blocks (105) are arranged in the supporting rod (102) in a sliding mode, the sliding plate (104) is arranged on the inner side of the supporting rod (102) in a sliding mode, one end of each movable block (105) is of an isosceles trapezoid structure, a spring is arranged between each movable block (105) and the corresponding supporting rod (102), the fixed sliding plate (104) penetrates through the bottom of a fixed rod of the ear belt winding rod (103), and the sliding plate (104) is of an H-shaped structure and can slide up and down in a reciprocating mode along the inner side of the supporting rod (102).
4. The ear belt conveying device of a mask machine according to claim 1, wherein: the supporting mechanism (2) comprises a mounting plate (201), a rotary connecting frame (202), a clamping slide block (203), a concave rotating wheel (204) and a convex rotating wheel (205), the top of the mounting plate (201) is respectively and rotatably connected with the concave rotating wheel (204) and the convex rotating wheel (205), the concave rotating wheel (204) is in contact with the convex rotating wheel (205), the outer sides of the concave rotating wheel and the convex rotating wheel are both provided with annular semicircular grooves, the middle position of the mounting plate (201) is provided with a clamping sliding block (203) in a sliding way, the right side of the mounting plate (201) is fixedly provided with a rotating connecting frame (202), the inner side of the front end of the clamping sliding block (203) is of a # -shaped structure, the left side of the # -shaped structure is provided with an electromagnet, the right side of the electromagnet is provided with a sliding plate, the middle position of the # -shaped structure can pass through a mask ear belt, the top of the mounting plate (201) is provided with two mounting holes, the top of the mounting plate (201) is also provided with a stop alarm button, and in the mounting state, the support rod (102) is fixed on the mounting hole of the mounting plate (201) through a bolt.
5. The ear belt conveying device of a mask machine according to claim 1, wherein: the front end of rolling disc (301) has been seted up one and has been seted up a bar recess, the inboard of this bar recess is provided with regulating shaft (305), and the top of regulating shaft (305) passes and stretches out rolling disc (301) top outside, sliding connection piece (303) set up at bar recess inboard and can follow bar recess reciprocating motion from top to bottom, be provided with the screw hole on sliding connection piece (303), this screw hole and regulating shaft (305) meshing transmission, under the installation state, rolling disc (301) rotate the setting between mounting panel (201) and rotation link (202), connecting rod (304) top is connected with the rear side hinge of centre gripping slider (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120658305.7U CN214904100U (en) | 2021-03-31 | 2021-03-31 | Gauze mask machine ear area conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120658305.7U CN214904100U (en) | 2021-03-31 | 2021-03-31 | Gauze mask machine ear area conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214904100U true CN214904100U (en) | 2021-11-30 |
Family
ID=79046496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120658305.7U Active CN214904100U (en) | 2021-03-31 | 2021-03-31 | Gauze mask machine ear area conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214904100U (en) |
-
2021
- 2021-03-31 CN CN202120658305.7U patent/CN214904100U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69605699T2 (en) | High Speed Double Head Online Winding Device | |
| CN109607266A (en) | A kind of BOPP film wrap-up | |
| CN111645327A (en) | Ear wire intermittent welding equipment and method for mask production and mask production line | |
| CN111532874A (en) | Mask machine | |
| CN214904100U (en) | Gauze mask machine ear area conveyor | |
| CN101327880B (en) | Automatic paper-feeding apparatus of roller drawbench | |
| CN110169866A (en) | Bandage applies the coiled all-in-one machine of core hot pressing | |
| CN208603415U (en) | A kind of automation equipment for compressor strainer winding | |
| CN213505114U (en) | Coiling mechanism of colored ribbon processing | |
| US5513482A (en) | Strapping machine | |
| CN214266707U (en) | Ear belt conveying device of spot welding machine | |
| CN211998059U (en) | Cloth rolling machine capable of preventing cloth rolling deviation | |
| CN210944099U (en) | Coiling mechanism is used in filter membrane processing | |
| CN213622540U (en) | Tensioning device for melt-blowing machine production line | |
| CN209677243U (en) | A kind of skin of soya-bean milk separation batcher | |
| CN210939664U (en) | Full-automatic dialysis pastes machine | |
| CN218201273U (en) | Nickel strap rolling machine | |
| CN209226224U (en) | A kind of cloth wrap-up for preventing cloth from knotting | |
| CN213037128U (en) | Gauze mask ear line conveyor | |
| CN112663197A (en) | Yarn waxing device for textile processing | |
| CN212603474U (en) | Ear wire intermittent type formula welding equipment and gauze mask production line of gauze mask production | |
| CN205951454U (en) | Convenient printing machine of carrying | |
| CN213170727U (en) | Non-woven fabric slitting device | |
| CN213154264U (en) | KN95 mask machine nose bridge structure with adjustable length and capable of being adjusted rapidly | |
| CN219602852U (en) | Discharging mechanism of mask |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang shuohe Robot Technology Co.,Ltd. Assignor: JINHUA College OF PROFESSION AND TECHNOLOGY Contract record no.: X2022980016261 Denomination of utility model: Ear belt conveyor of mask machine Granted publication date: 20211130 License type: Common License Record date: 20220926 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jinhua Bochuan Automation Technology Co.,Ltd. Assignor: JINHUA College OF PROFESSION AND TECHNOLOGY Contract record no.: X2024980001447 Denomination of utility model: A mask machine ear belt conveying device Granted publication date: 20211130 License type: Common License Record date: 20240124 |