CN113456278A - Film sealing device of light curing lamp for dentistry - Google Patents
Film sealing device of light curing lamp for dentistry Download PDFInfo
- Publication number
- CN113456278A CN113456278A CN202110493734.8A CN202110493734A CN113456278A CN 113456278 A CN113456278 A CN 113456278A CN 202110493734 A CN202110493734 A CN 202110493734A CN 113456278 A CN113456278 A CN 113456278A
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- gear
- cylinder
- film
- sealing device
- curing lamp
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 60
- 238000004804 winding Methods 0.000 claims abstract description 34
- 238000001723 curing Methods 0.000 claims abstract description 31
- 238000000016 photochemical curing Methods 0.000 claims abstract description 5
- 229920001169 thermoplastic Polymers 0.000 claims description 10
- 239000004416 thermosoftening plastic Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 description 28
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/003—Apparatus for curing resins by radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
- A61C1/08—Machine parts specially adapted for dentistry
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/02—Protective casings, e.g. boxes for instruments; Bags
Landscapes
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention relates to a film sealing device of a dental photocuring lamp, which comprises a bottom plate, wherein the bottom plate is provided with a winding and unwinding barrel, a winding and unwinding barrel and two pairs of clamping rollers, the two pairs of clamping rollers are arranged between the winding and unwinding barrel, and an opening and closing sealing barrel is arranged between the two pairs of clamping rollers; the opening and closing sealing cylinder is a hollow cylinder with one closed end, the hollow cylinder is divided into two straight half cylinders along the axial direction of the hollow cylinder, support legs are arranged in the opening and closing sealing cylinder, the lower ends of the support legs are fixed on the bottom plate, one side of each straight half cylinder is hinged with the support legs, and a placing groove is formed in the top ends of the support legs; the opening and closing sealing barrel is connected with a driving mechanism, and the driving mechanism is used for driving the two straight half barrels to move relatively so as to open and close the opening and closing sealing barrel. The film sealing device of the dental light curing lamp provided by the invention can automatically perform film covering and sealing on the light curing lamp placed in the placing groove, does not need manual operation, and reduces the workload of doctors or nurses.
Description
Technical Field
The invention relates to the technical field of medical supplies, in particular to a film sealing device of a light curing lamp for dentistry.
Background
The light curing lamp for dental use emits light by a light source at the front end thereof, and is used for irradiating and curing a polymer-based restorative material, and is an indispensable device in clinical treatment of the oral cavity. Most stomatologists use the light curing lamp clinically at the present stage, and in order to avoid cross infection and other conditions in a hospital, the light guide rod and most of the hand-held handle bodies of the light curing lamp are wrapped by glove type disposable films, so that the sanitation of one person and one film is ensured, but the film is covered by the help of doctors or nurses every time, the time is wasted, and the clinical work efficiency is reduced.
Disclosure of Invention
In order to overcome the defects in the prior art, the film sealing device for the dental light-curing lamp provided by the invention can automatically seal the film when the light-curing lamp is placed in the placing groove of the film sealing device, does not need manual operation, enables the film covering work to be performed orderly and stably, and reduces the workload of doctors or nurses.
The technical scheme for solving the problems is as follows:
the film sealing device of the dental photocuring lamp comprises a bottom plate, wherein a winding drum, a winding drum and two pairs of clamping rollers are arranged on the bottom plate, the two pairs of clamping rollers are arranged between the winding drum and the winding drum, and an opening and closing sealing drum is arranged between the two pairs of clamping rollers.
Furthermore, the opening and closing sealing cylinder is a hollow cylinder with one closed end, the hollow cylinder is divided into two straight half cylinders along the axial direction of the hollow cylinder, the closed positions of the two straight half cylinders are provided with support legs, the lower ends of the support legs are fixed on the bottom plate, one side of each straight half cylinder is hinged with the support legs, and the top ends of the support legs are provided with placing grooves; the opening and closing sealing barrel is connected with a driving mechanism, and the driving mechanism is used for driving the two straight half barrels to move relatively so as to open and close the opening and closing sealing barrel.
Furthermore, the sealing barrel of opening and shutting is the sleeve plate structure, and its bottom plate top surface and a section of thick bamboo lateral wall top surface of straight half a section of thick bamboo are equipped with the cutter, and the cutter below is equipped with the thermoplastic sheet, and cutter and thermoplastic sheet, cutter and sleeve plate structure are fixed connection.
Further, the unwinding roll is driven by a servo motor a, and the winding roll is driven by a servo motor b.
Furthermore, one side of the straight half cylinder is hinged with the supporting leg through a fixed rotating shaft.
Furthermore, the driving mechanism comprises a connecting rod mechanism and a driving gear driven by a motor, the connecting rod mechanism comprises a connecting rod, the connecting rod is meshed with the driving gear through a rack arranged at the lower end of the connecting rod, two supporting rods are arranged at the upper end of the connecting rod, one end of each supporting rod is rotatably connected with the upper end of the connecting rod, and the other end of each supporting rod is rotatably connected with the straight half cylinder through a rotating shaft; the driving gear and the motor are arranged below the bottom plate.
Furthermore, the driving mechanism comprises a motor below the bottom plate, the motor drives a transmission belt, the transmission belt drives a gear I above the bottom plate to rotate, the gear I is meshed with a gear II and a gear III respectively, and a gear IV is meshed with the gear II; the gear II, the gear III and the gear IV are the same in specification, and the gear III and the gear IV are respectively and fixedly connected with the fixed rotating shaft on the straight half cylinder.
Furthermore, the unwinding cylinder and the winding cylinder are both bearing type film winding devices, and both are provided with a film clamping plate spring on one side.
Further, the placing groove is a shallow concave groove, the length of the shallow concave groove is 34.5cm, and the width of the shallow concave groove is 7 cm.
Further, the number of the supporting legs is two.
Furthermore, four feet below the bottom plate are provided with height-adjustable anti-skidding machine feet.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, automatic film covering sealing can be realized only by placing the light-curing lamp in the placing groove in the opening and closing sealing cylinder, when the two straight half cylinders of the opening and closing sealing cylinder are closed, the protective film on the placing groove is driven by the two straight half cylinders to wrap the light-curing lamp from two sides, the protective film is bonded and sealed by the high-temperature action of the thermoplastic plate arranged in the two straight half cylinders, the cutter assists the two straight half cylinders to cut the protective film so as to separate the protective film wrapping the light-curing lamp from the rest of the protective films on the conveyor belt, the placing groove can accommodate the whole width of the protective film, the cut protective film can be continuously transferred to the winding cylinder and wound by the winding cylinder, and the film covering sealing process can be automatically and continuously carried out without manual intervention.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.
Fig. 2 is a schematic view showing the opened state of two straight half cylinders of the opening and closing sealing cylinder of the present invention.
Fig. 3 is a schematic view of the two straight half cylinders of the openable sealing cylinder in a closed state.
Fig. 4 is a schematic view of the overall structure of the opening and closing sealing cylinder in the closed state.
Fig. 5 is a left side view showing a closed state of the left straight half tube of the opening and closing sealing tube of the present invention.
Fig. 6 is a schematic view of the structure of the unwinding roll or the winding roll.
Fig. 7 is a schematic view of a driving mechanism for opening and closing the sealing cylinder according to another embodiment of the present invention.
The labels in the figure are: 1-bottom plate, 2-unwinding roller, 201-servo motor a, 3-winding roller, 301-servo motor b, 4-clamping roller, 5-opening and closing sealing roller, 501-straight half roller, 502-supporting foot, 503-placing groove, 504-fixed rotating shaft, 505-driving mechanism, 505 a-rotating shaft, 505 b-supporting rod, 505 c-connecting rod, 505 d-driving gear, 505 e-motor, 505 f-rack, 505 g-motor, 505 h-gear I, 505 i-gear II, 505 j-gear III, 505 k-gear IV, 505 l-driving belt, 501 a-cutting knife, 501 b-thermoplastic plate, 101-antiskid machine foot, 6-protective film, 601-cutting dotted line and 202-adhesive film clamping plate spring.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1, the film sealing device for the dental light-curing lamp provided by the invention comprises a bottom plate 1, wherein a winding drum 2, a winding drum 3 and two pairs of clamping rollers 4 are arranged on the bottom plate, the two pairs of clamping rollers 4 are arranged between the winding drum 2 and the winding drum 3, and an opening and closing sealing drum 5 is arranged between the two pairs of clamping rollers 4; the opening and closing sealing cylinder 5 is a hollow cylinder with one closed end, the hollow cylinder is equally divided into two straight half cylinders 501 along the axial direction of the hollow cylinder, the closed parts of the two straight half cylinders 501 are provided with support legs 502, the lower ends of the support legs are fixed on the bottom plate 1, one sides of the straight half cylinders 501 are hinged with the support legs 502 through fixed rotating shafts 504, the top ends of the support legs 502 are provided with placing grooves 503, and the placing grooves 503 are positioned inside the opening and closing sealing cylinder 5; the straight half cylinder 501 is connected with a driving mechanism 505, and the driving mechanism 505 is used for driving the two straight half cylinders 501 to move relatively so as to open and close the opening and closing sealing cylinder 5.
As shown in fig. 1 to 4, the opening and closing sealing cylinder 5 is a straight cylinder as a whole, the left and right straight half cylinders 501 can be driven by the fixed rotating shaft 504 to rotate, the rotation direction of the left straight half cylinder is clockwise, the rotation direction of the right straight half cylinder is counterclockwise, when the left and right straight half cylinders are rotated to the axial position, the opening and closing sealing cylinder 5 is closed, and at this time, a clamping force is generated between the two bottom plates and between the side walls of the two half cylinders, so as to make the two sides of the protective film 6 wrapping the light-curing lamp tightly contact.
As can be seen from FIG. 5, the opening and closing sealing cylinder 5 is of a sleeve plate structure, a cutter 501a is arranged on the top surface of the bottom plate of the straight half cylinder 501 and the top surface of the side wall of the cylinder, a thermoplastic plate 501b is arranged on the inner side of the cutter, the cutter 501a and the thermoplastic plate 501b are respectively and fixedly connected with the sleeve plate structure, when the opening and closing sealing cylinder 5 is closed, the two sides of the protective film 6 wrapping the light-curing lamp are in close contact, the protective film in close contact is bonded together by high temperature generated after the thermoplastic plate 501b is electrified, and the cutting dotted line 601 on the protective film is assisted by the cutting action of the cutter 501a so that the sealed protective film is separated from the rest of the protective film.
As can be seen from fig. 6, the unwinding cylinder 2 and the winding cylinder 3 are both bearing-type film winding devices, and both are provided with a film clamping plate spring 202 on one side; through setting up glued membrane splint spring 202 for put reel 2 and winding reel 3 and can keep steady when rotating, and noise when the at utmost reduces the rotation.
Preferably, as shown in fig. 1: the unwinding roll 2 is driven by a servo motor a 201, and the winding roll 3 is driven by a servo motor b 301; the servo motor a 201 controls the winding and unwinding speed and the rotation amplitude of the winding and unwinding drum 2, the servo motor b 301 controls the winding and unwinding speed and the rotation amplitude of the winding and unwinding drum 3, and the servo motor b and the two pairs of clamping rollers 4 on the inner side cooperate to stably adjust the tension of the protective film 6, avoid NG products, improve the success of primary film forming, improve the working efficiency and avoid unnecessary waste.
Preferably, as shown in fig. 1: the driving mechanism 505 comprises a link mechanism and a driving gear 505d driven by a motor 505e, the link mechanism comprises a connecting rod 505c, the connecting rod 505c is meshed with the driving gear 505d through a rack 505f arranged at the lower end of the connecting rod, two supporting rods 505b are arranged at the upper end of the connecting rod 505c, one end of each supporting rod 505b is rotatably connected with the upper end of the connecting rod 505c, and the other end of each supporting rod 505b is rotatably connected with the straight half cylinder 501 through a rotating shaft 505 a; the driving gear 505d and the motor 505e are arranged below the bottom plate 1; when the motor 505e drives the driving gear 505d to rotate clockwise, the connecting rod 505c moves downward through the engagement of the lower rack 505f and the driving gear 505d, and the two supporting rods 505b connected to the connecting rod 505c also move downward, so as to drive the rotating shaft 505a to move downward, so that the straight half cylinder 501 rotates around the fixed rotating shaft 504 to be closed.
Preferably, as shown in fig. 7: the driving mechanism 505 comprises a motor 505g below the bottom plate, the motor 505g drives a transmission belt 505l to drive a gear I505 h above the bottom plate to rotate, the gear I505 h is meshed with a gear II 505i and a gear III 505j respectively, and a gear IV 505k is meshed with a gear II 505 i; the specifications of the gear II 505i, the gear III 505j and the gear IV 505k are the same, and the gear III 505j and the gear IV 505k are respectively fixedly connected with the two fixed rotating shafts 504 on the straight half cylinder; when the gear I505 h rotates, the gear II 505i and the gear III 505j are driven to rotate by the same angle, and the gear II 505i rotates and simultaneously drives the gear IV 505k to rotate by the same angle, so that the two straight half cylinders 501 of the opening and closing sealing cylinder 5 rotate by the same angle.
Preferably, the placing groove 503 is a shallow concave groove with a length of 34.5cm and a width of 7 cm; the length of the placing groove 503 is set to be capable of accommodating the whole length of the light guide rod of the light curing lamp and most of the handle body of the handle, and based on the size of the light curing lamp with the largest style common in the market circulation, the length of the placing groove 503 is set to be 34.5cm (33cm +1.5cm), and when the width is set to be 7cm (5.5cm +1.5cm), the size of the placing groove 503 is slightly larger than the area (33cm + 5.5cm) of the required sealing protective film, so that the whole width of the protective film 6 to be conveyed can be accommodated on the placing groove 503, and the conveyed protective film can be continuously conveyed to the winding drum 3 after being cut.
Preferably, the two legs 502 are provided to more firmly support the two straight half tubes 501 and the placement groove 503.
Preferably, the four feet below the bottom plate 1 are provided with height-adjustable anti-skid machine feet 101, so that an operator can adjust the height of the film sealing device by adjusting the anti-skid machine feet 101, and the film sealing device has the function of stabilizing the whole machine body.
The working principle is as follows: the invention relates to a film sealing device of a light curing lamp for dentistry, an unreeling cylinder 2 and a reeling cylinder 3 respectively carry out film output and film reeling, the film output speed of the unreeling cylinder 2 and the film reeling speed of the reeling cylinder 3 are kept constant by controlling a servo motor a 201 and a servo motor b 301, a protective film 6 between the unreeling cylinder 2 and the reeling cylinder 3 is kept in a stretched state by two pairs of clamping rollers 4, two straight half cylinders 501 of an opening and closing sealing cylinder 5 are controlled to be in an open state by a driving mechanism 505, the light curing lamp is placed in a placing groove 503 and pressed on the protective film 6, the driving mechanism 505 drives the two straight half cylinders 501 to be closed, the clamping force between the top surface of a bottom plate and the top surface of a side wall of the two straight half cylinders 501 drives the bottom edge and two sides of the protective film 6 to be contacted, the light curing lamp is wrapped by the protective film 6, the high temperature action of a thermoplastic plate 501b enables the bottom edge and the edge parts of the protective film which are contacted with the two sides to be bonded together, under the assistance of the cutter 501a, the sealed protective film is cut off from the conveyed protective film belt, the cutting dotted line 601 is pre-arranged at one end of the opening and closing sealing cylinder 5 of the protective film 6, when the light curing lamp is taken up after being sealed, the protective film at the end can be easily broken from the cutting dotted line 601, so that the light curing lamp is completely separated from the conveyed protective film 6, the rest of the protective film is continuously transferred to the winding cylinder 3 by the pressing roller and is wound by the winding cylinder 3, and the continuous film sealing of the light curing lamp is realized by the device.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. The utility model provides a film sealing device of photocuring lamp for dentistry, its characterized in that includes bottom plate (1), is equipped with on the bottom plate and puts reel (2), a winding reel (3) and two pairs of pinch rolls (4), and two pairs of pinch rolls (4) are located and are put between reel (2) and the winding reel (3), are equipped with a sealed section of thick bamboo (5) that opens and shuts between two pairs of pinch rolls (4).
2. The film sealing device of the light curing lamp for dental department of claim 1, characterized in that the opening and closing sealing cylinder (5) is a hollow cylinder with one closed end, the hollow cylinder is divided into two straight half cylinders (501) along the axial direction, the closed part of the two straight half cylinders (501) is provided with a supporting leg (502), the lower end of the supporting leg (502) is fixed on the bottom plate (1), one side of the straight half cylinder (501) is hinged with the supporting leg (502), the top end of the supporting leg (502) is provided with a placing groove (503); the opening and closing sealing barrel (5) is connected with a driving mechanism (505), and the driving mechanism (505) is used for driving the two straight half barrels (501) to move relatively so as to open and close the opening and closing sealing barrel (5).
3. The film sealing device of the photo-curing lamp for dental department as claimed in claim 2, wherein the opening and closing sealing cylinder (5) is a sleeve plate structure, the top surface of the bottom plate and the top surface of the side wall of the straight half cylinder (501) are provided with a cutting knife (501a), a thermoplastic plate (501b) is arranged below the cutting knife (501a), and the cutting knife (501a) and the thermoplastic plate (501b) as well as the cutting knife (501a) and the sleeve plate structure are all fixedly connected.
4. The film sealing device of a dental light-curing lamp as claimed in claim 1, wherein the unwinding reel (2) is driven by a servo motor a (201), and the winding reel is driven by a servo motor b (301).
5. The dental light-curing lamp sealing device as claimed in claim 2, wherein one side of the straight half cylinder (501) is hinged to the supporting leg (502) through a fixed rotating shaft (504).
6. The film sealing device of the light curing lamp for dental department as set forth in claim 5, wherein the driving mechanism (505) comprises a link mechanism and a driving gear (505d) driven by a motor (505e), the link mechanism comprises a link (505c), the link (505c) is engaged with the driving gear (505d) through a rack (505f) provided at the lower end thereof, two struts (505b) are provided at the upper end of the link (505c), one end of each strut (505b) is rotatably connected with the upper end of the link (505c), and the other end thereof is rotatably connected with the straight half cylinder (501) through a rotating shaft (505 a); the driving gear (505d) and the motor (505e) are arranged below the bottom plate (1).
7. The dental film sealing device of the photocuring lamp as set forth in claim 5, wherein the driving mechanism (505) comprises a motor (505g) below the base plate (1), the motor (505g) drives a transmission belt (505l), the transmission belt (505l) drives a gear I (505h) above the base plate (1) to rotate, the gear I (505h) is meshed with a gear II (505i) and a gear III (505j), respectively, and the gear IV (505k) is meshed with the gear II (505 i); the gear II (505i), the gear III (505j) and the gear IV (505k) are the same in specification, and the gear III (505j) and the gear IV (505k) are respectively and fixedly connected with a fixed rotating shaft (504) on the straight half cylinder (501).
8. The film sealing device of the light curing lamp for dental department as set forth in claim 1, wherein the unwinding reel (2) and the winding reel (3) are both bearing type film winding devices, and both are provided with a film clamping spring (202) at one side.
9. The dental light-curing lamp sealing film device according to claim 2, wherein the placement groove (503) is a shallow concave groove with a length of 34.5cm and a width of 7 cm.
10. The dental light-curing lamp sealing device as claimed in claim 1, wherein the four feet below the base plate (1) are provided with height-adjustable anti-slip machine feet (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110493734.8A CN113456278B (en) | 2021-05-07 | 2021-05-07 | Film sealing device of light curing lamp for dentistry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110493734.8A CN113456278B (en) | 2021-05-07 | 2021-05-07 | Film sealing device of light curing lamp for dentistry |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113456278A true CN113456278A (en) | 2021-10-01 |
| CN113456278B CN113456278B (en) | 2024-01-09 |
Family
ID=77870603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110493734.8A Active CN113456278B (en) | 2021-05-07 | 2021-05-07 | Film sealing device of light curing lamp for dentistry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113456278B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2059337A (en) * | 1979-09-17 | 1981-04-23 | Nordson Corp | Transverse cutting and sealing tubular films |
| CN209236192U (en) * | 2018-08-28 | 2019-08-13 | 焦飞 | Disposable ultrasonic probe isolation film and ultrasonic probe auto film-coating device |
| CN209634838U (en) * | 2019-01-24 | 2019-11-15 | 珠海隆鑫科技有限公司 | A kind of spring packaging automatic packaging pressure aperture apparatus |
| CN112297379A (en) * | 2019-08-02 | 2021-02-02 | 新沂崚峻光电科技有限公司 | Trimming device for producing outer packaging film of mobile phone box |
| CN212522921U (en) * | 2020-03-26 | 2021-02-12 | 哈尔滨体育学院 | Basketball diolame device |
-
2021
- 2021-05-07 CN CN202110493734.8A patent/CN113456278B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2059337A (en) * | 1979-09-17 | 1981-04-23 | Nordson Corp | Transverse cutting and sealing tubular films |
| CN209236192U (en) * | 2018-08-28 | 2019-08-13 | 焦飞 | Disposable ultrasonic probe isolation film and ultrasonic probe auto film-coating device |
| CN209634838U (en) * | 2019-01-24 | 2019-11-15 | 珠海隆鑫科技有限公司 | A kind of spring packaging automatic packaging pressure aperture apparatus |
| CN112297379A (en) * | 2019-08-02 | 2021-02-02 | 新沂崚峻光电科技有限公司 | Trimming device for producing outer packaging film of mobile phone box |
| CN212522921U (en) * | 2020-03-26 | 2021-02-12 | 哈尔滨体育学院 | Basketball diolame device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113456278B (en) | 2024-01-09 |
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