CN115771224B - Automobile shock absorber piston rubber coating equipment and production process thereof - Google Patents
Automobile shock absorber piston rubber coating equipment and production process thereof Download PDFInfo
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- CN115771224B CN115771224B CN202211332657.9A CN202211332657A CN115771224B CN 115771224 B CN115771224 B CN 115771224B CN 202211332657 A CN202211332657 A CN 202211332657A CN 115771224 B CN115771224 B CN 115771224B
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Abstract
The invention discloses an automobile shock absorber piston rubber coating device and a production process thereof, wherein the automobile shock absorber piston rubber coating device comprises a machine base, wherein the machine base comprises a lifting mechanism, a piston conveying platform, a film conveying platform and an extrusion sleeve bracket from bottom to top; the piston conveying platform is provided with a mechanism for conveying the piston to fall into the piston positioning groove; the lifting mechanism comprises a lifting seat and a lifting bracket, the lifting seat is driven to lift by a first cylinder fixed on the machine base, the lifting bracket is driven to lift by a second cylinder fixed on the lifting seat, and a positioning seat is arranged on the lifting bracket; the film conveying platform is provided with a mechanism for conveying films to fall into the film positioning groove; the bottom of the extrusion sleeve support is provided with a plurality of extrusion sleeves, an elastic seat is arranged in the extrusion sleeves, an electromagnet is arranged at the bottom of the elastic seat, and a conical guide die is attracted on the electromagnet. The automobile shock absorber piston rubber coating equipment and the production process thereof greatly improve the degree of automation, improve the processing efficiency and reduce the labor cost.
Description
Technical Field
The invention belongs to the technical field of automobile shock absorber piston processing equipment, and particularly relates to automobile shock absorber piston encapsulation equipment and a production process thereof.
Background
The automobile shock absorber is used for slowing down the automobile vibration in order to improve driving travelling comfort's part, and the piston in the automobile shock absorber reciprocates frequently and the friction between the cylinder body can wearing and tearing the piston, leads to probably producing great clearance between piston and the cylinder body to make the shock attenuation effect of shock absorber worsen, life shortens. In order to extend the service life of the shock absorber, it is necessary to coat the surface of the piston with a wear-resistant layer, such as a polytetrafluoroethylene layer.
The prior piston encapsulation equipment generally comprises a base for positioning a piston, a conical guide die fixed on the piston and a sleeve-shaped pressing die, for example, CN104108080A discloses a piston encapsulation tool, and when the piston encapsulation equipment works, the piston is positioned on the base, then the conical guide die is fixed above the piston, a film is sleeved on the conical guide die, then the film is pressed down through the sleeve-shaped pressing die, the periphery of the piston is coated, and then the piston after encapsulation can be taken down by taking down the conical guide die, so that one-time encapsulation processing is completed. However, the processing mode still needs a large amount of manual participation, the processing efficiency is low, the labor intensity of workers is high, and the labor cost is high.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the automobile shock absorber piston encapsulation equipment and the production process thereof, which greatly improve the automation degree, remarkably reduce the workload of manual participation, remarkably improve the processing efficiency, reduce the labor intensity of workers and save the labor cost.
In order to solve the technical problems, the invention is solved by the following technical scheme: the piston rubber coating equipment of the automobile shock absorber comprises a machine base, wherein the machine base comprises a lifting mechanism, a piston conveying platform, a film conveying platform and an extrusion sleeve bracket from bottom to top; the piston conveying platform is provided with a plurality of first linear guide grooves, a plurality of piston positioning grooves are uniformly distributed in the first linear guide grooves, first conveyor belts are arranged on two sides of the piston conveying platform, a first deflector rod with uniform intervals is connected between the two first conveyor belts, one end of each first linear guide groove is provided with a piston blanking channel, a gap which is larger than the thickness of a piston and smaller than the thickness of two pistons is formed between each piston blanking channel and each first linear guide groove, and the piston blanking channels are connected with a vibrating disc; the lifting mechanism comprises a lifting seat and a lifting support, the lifting seat is driven to lift by a first cylinder fixed on the machine base, the lifting support is driven to lift by a second cylinder fixed on the lifting seat, and positioning seats which extend into a plurality of piston positioning grooves in a one-to-one correspondence manner are arranged on the lifting support; the film conveying platform is provided with a plurality of second linear guide grooves, a plurality of film positioning grooves are uniformly distributed in the second linear guide grooves, first through holes for a piston to pass through are formed in the bottoms of the film positioning grooves, second conveyor belts are arranged on two sides of the film conveying platform, second deflector rods with uniform intervals are connected between the two second conveyor belts, one end of each second linear guide groove is provided with a film blanking channel for internally stacking films, and a gap which is larger than the thickness of the films and smaller than the thickness of the two films is formed between each film blanking channel and each second linear guide groove; the extrusion sleeve support bottom is provided with a plurality of extrusion sleeves, be provided with the elastic seat in the extrusion sleeve, the elastic seat bottom is provided with the electro-magnet, the attraction has the toper direction mould that the top has the magnetic path on the electro-magnet, the piston constant head tank first through-hole the film constant head tank with extrusion sleeve one-to-one. The automobile shock absorber piston rubber coating equipment and the production process thereof greatly improve the degree of automation, so that the workload of manual participation is obviously reduced, the processing efficiency is obviously improved, the labor intensity of workers is reduced, and the labor cost is saved.
In the above technical scheme, preferably, the top of the extrusion sleeve support is provided with a plurality of third cylinders, the telescopic rods of the third cylinders are connected with the elastic seat, and the third cylinders extend out to push the piston after encapsulation back into the gap between the piston conveying platform and the film conveying platform. By adopting the structure, the piston after encapsulation can be pushed back into the gap between the piston conveying platform and the film conveying platform by the extension of the third cylinder, so that the piston after encapsulation is prevented from being clamped.
In the above technical scheme, preferably, the elastic seat comprises a sleeve, a movable seat arranged in the sleeve and a first spring arranged between the sleeve and the movable seat, a guide rod penetrating through the end face of the sleeve is arranged on the movable seat, and a limit part is arranged at one end of the guide rod, which is positioned outside the sleeve.
In the above technical scheme, preferably, one end of the linear guide groove opposite to the piston blanking channel is provided with a finished product blanking port, a frame inlet is arranged on the side surface of the machine base, and after the frame is placed into the frame inlet, the top of the frame is opened and aligned with the finished product blanking port. The structure is adopted to conveniently complete the collection of the encapsulated piston.
In the above technical solution, preferably, a distance between the piston conveying platform and the film conveying platform is greater than the thickness of the piston and less than the thickness of the two pistons. With this structure, the piston can be prevented from turning over and rolling in the process of being pushed by the first deflector rod.
In the above technical scheme, preferably, a gear platform is arranged above the film conveying platform, second through holes aligned with the film positioning grooves one by one are formed in the gear platform, and the distance between the gear platform and the film conveying platform is greater than the thickness of the film and less than the thickness of the two films. With the structure, the film can be prevented from overturning and rolling in the process of being pushed by the second deflector rod.
In the above technical solution, preferably, the distance between two adjacent first shift levers is greater than or equal to the distance between two adjacent piston positioning grooves, and the distance between two adjacent second shift levers is greater than or equal to the distance between two adjacent film positioning grooves.
In the above technical scheme, preferably, the center of the upper surface of the positioning seat is provided with a telescopic groove, a second spring and an elastic limiting head are arranged in the telescopic groove, and the top of the elastic limiting head is spherical and the outer edge of the elastic limiting head is matched with the inner ring of the piston. By adopting the structure, the piston can be centered when being positioned on the positioning seat, and the elastic limiting head can be retracted without influencing the feeding and discharging by pushing the piston to move in the feeding and discharging process.
The production process of the automobile shock absorber piston encapsulation equipment comprises the following steps: 1) The piston is stacked in the piston blanking channel by continuously discharging the vibration disc; 2) The first air cylinders are in an extending state, the first conveyor belt rotates to move the pistons to the positions above the positioning seats in a one-to-one correspondence manner, the first air cylinders retract, and the pistons are placed in the piston positioning grooves; 3) The electromagnet is powered off to place the conical guide die above the piston; 4) The first conveyor belt rotates to move a plurality of films into the film positioning grooves in a one-to-one correspondence manner; 5) The electromagnet is electrified, and then the first cylinder and the second cylinder extend out to penetrate part of the piston, the conical guide die and the rubber sheet into the extrusion sleeve together to finish rubber coating; 6) The second cylinder is retracted, the first conveyor belt rotates to push out the pistons with the encapsulation to blanking, and meanwhile the pistons without the encapsulation are moved to the upper parts of the positioning seats in a one-to-one correspondence mode.
In the above technical scheme, preferably, a plurality of third cylinders are arranged at the top of the extrusion sleeve support, the telescopic rods of the third cylinders are connected with the elastic seat, and in step 6), the third cylinders extend out while the second cylinders retract, so that the piston after encapsulation is pushed back into the gap between the piston conveying platform and the film conveying platform.
Compared with the prior art, the invention has the following beneficial effects: the automobile shock absorber piston rubber coating equipment and the production process thereof greatly improve the degree of automation, so that the workload of manual participation is obviously reduced, the processing efficiency is obviously improved, the labor intensity of workers is reduced, and the labor cost is saved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic cross-sectional view of an embodiment of the present invention.
Fig. 3 is a schematic top view of a piston conveying platform according to an embodiment of the present invention.
Fig. 4 is a partially enlarged schematic structural view of fig. 2.
Fig. 5 is a schematic illustration of the process at the location shown in fig. 4 throughout the process.
Detailed Description
The invention is described in further detail below with reference to the attached drawings and detailed description: referring to fig. 1 to 5, an automobile shock absorber piston encapsulation device comprises a base 1, wherein the base 1 comprises a lifting mechanism 2, a piston conveying platform 3, a film conveying platform 4 and an extrusion sleeve bracket 5 from bottom to top; six parallel first linear guide grooves 31 are formed in the piston conveying platform 3, 10 mutually-arranged piston positioning grooves 32 are uniformly distributed in each first linear guide groove 31, first conveying belts 33 are arranged on two sides of the piston conveying platform 3, first deflector rods 34 with uniform intervals are connected between the two first conveying belts 33, a piston blanking channel 6 is formed in one end of each first linear guide groove 31, a gap which is larger than the thickness of a piston and smaller than the thickness of two pistons is formed between each piston blanking channel 6 and each first linear guide groove 31, the piston blanking channels 6 are connected with a vibrating disc 7, the vibrating disc 7 can adopt any vibrating disc type in the prior art, and the vibrating disc 7 can be used for stacking and discharging of the pistons and conveying the pistons into the piston blanking channels 6 by changing the shape matching of the outlet; the lifting mechanism 2 comprises a lifting seat 21 and a lifting support 22, the lifting seat 21 is driven to lift by a first air cylinder 23 fixed on the machine base 1, the lifting support 22 is driven to lift by a second air cylinder 24 fixed on the lifting seat 21, and the lifting support 22 is provided with positioning seats 25 which extend into a plurality of piston positioning grooves 32 in a one-to-one correspondence manner; the film conveying platform 4 is provided with six second linear guide grooves 41 which are parallel to each other, 10 film positioning grooves 42 are uniformly distributed in each second linear guide groove 41, a first through hole 43 for a piston to pass through is formed in the bottom of each film positioning groove 42, two sides of the film conveying platform 4 are provided with second conveying belts 44, a second deflector rod 45 with uniform intervals is connected between the two second conveying belts 44, one end of each second linear guide groove 41 is provided with a film blanking channel 8 for internally stacking films, and a gap which is larger than the thickness of the films and smaller than the thickness of the two films is formed between the film blanking channel 8 and the second linear guide groove 41; the bottom of the extrusion sleeve bracket 5 is provided with a plurality of extrusion sleeves 51, an elastic seat 52 is arranged in the extrusion sleeves 51, an electromagnet 53 is arranged at the bottom of the elastic seat 52, a conical guide die 55 with a magnetic block 54 at the top is attracted on the electromagnet 53, and the piston positioning groove 32, the first through hole 43, the film positioning groove 42 and the extrusion sleeves 51 are aligned one by one. The automobile shock absorber piston rubber coating equipment and the production process thereof greatly improve the degree of automation, so that the workload of manual participation is obviously reduced, the processing efficiency is obviously improved, the labor intensity of workers is reduced, and the labor cost is saved.
In this embodiment, a plurality of third air cylinders 56 are arranged at the top of the extrusion sleeve support 5, the number of the third air cylinders 56 is consistent with that of the extrusion sleeves and corresponds to that of the extrusion sleeves one by one, the telescopic rods of the third air cylinders 56 are connected with the elastic bases 52, and the third air cylinders 56 extend out to push the pistons subjected to encapsulation back into the gaps between the piston conveying platform 3 and the film conveying platform 4. With this structure, the piston after encapsulation can be pushed back into the gap between the piston conveying platform 3 and the film conveying platform 4 by the extension of the third cylinder 56, and the piston after encapsulation is prevented from being stuck.
In this embodiment, the elastic seat 52 includes a sleeve 521, a movable seat 522 disposed in the sleeve 521, and a first spring 523 disposed between the sleeve 521 and the movable seat 522, a guide rod 524 disposed on the movable seat 522 and passing through an end surface of the sleeve 521, and a limit portion disposed at an end of the guide rod 524 outside the sleeve 521.
In this embodiment, a finished product blanking port 35 is disposed at an end of the first linear guide groove 31 opposite to the piston blanking channel 6, a frame placement port 9 is disposed on a side surface of the stand 1, and after the frame 10 is placed into the frame placement port 9, a top of the frame 10 is opened and aligned with the finished product blanking port 35. The structure is adopted to conveniently complete the collection of the encapsulated piston.
In this embodiment, to prevent the plungers from turning and rolling during pushing by the first lever 34, the distance between the plunger transport platform 3 and the film transport platform 4 is greater than the thickness of the plungers and less than the thickness of both plungers.
In this embodiment, to prevent the film from overturning and rolling in the process of being pushed by the second shift lever 45, a gear stage 46 is arranged above the film conveying stage 4, and second through holes 47 aligned with the film positioning grooves 42 one by one are arranged on the gear stage 46, and the distance between the gear stage 46 and the film conveying stage 4 is greater than the film thickness and less than two film thicknesses.
In this embodiment, the distance between two adjacent first levers 34 is greater than or equal to the distance between two adjacent piston positioning slots 32, and the distance between two adjacent second levers 45 is greater than or equal to the distance between two adjacent film positioning slots 42.
In this embodiment, a telescopic slot 251 is provided in the center of the upper surface of the positioning seat 25, a second spring 252 and an elastic positioning head 253 are provided in the telescopic slot 251, the top of the elastic positioning head 253 is spherical, and the outer edge of the elastic positioning head 253 is matched with the inner ring of the piston. By adopting the structure, the piston can be centered when being positioned on the positioning seat 25, and the elastic positioning head 253 can be retracted without influencing loading and unloading by pushing the piston to move in the loading and unloading process.
The production process of the automobile shock absorber piston encapsulation equipment comprises the following steps: 1) The vibration disc 7 continuously discharges to stack the piston in the piston blanking channel 6; 2) The first air cylinders 23 are in an extending state, the first conveyor belts 33 rotate to move the pistons to the positions above the positioning seats 25 in a one-to-one correspondence manner, in this embodiment, ten pistons are moved to the positions above the positioning seats 25 in one-to-one correspondence manner in each first linear guide groove 31, in the moving process, the pistons squeeze the elastic limiting heads 253 and are sleeved on the elastic limiting heads 253 to be automatically centered, then the first air cylinders 23 retract, and the pistons are placed in the piston positioning grooves 32; 3) When the electromagnet 53 is powered off, the conical guide die 55 is arranged above the piston, and when the electromagnet 53 is powered off, the conical guide die 55 automatically falls above the piston due to gravity, in order to ensure stability, the process can also be that the electromagnet 53 is powered off first, and then the third cylinder 56 is retracted again; 4) The film blanking channel 8 is stacked with films, the second conveyor belt 44 rotates to move a plurality of films into the film positioning grooves 42 in a one-to-one correspondence manner, in this embodiment, ten films are moved into the film positioning grooves 42 in a one-to-one correspondence manner in each second linear guide groove 41, and it is worth noting that, as the films fall into the film positioning grooves 42 in sequence, the strokes of two adjacent processes of the second conveyor belt 44 are different, and the strokes of the second conveyor belt 44 are controlled by the control device; 5) The electromagnet 53 is electrified, then the first air cylinder 23 and the second air cylinder 24 extend out to penetrate a part of the piston, the conical guide die 55 and the film into the extrusion sleeve 51 together to finish encapsulation, and in the rising process, the electromagnet 53 can attract the magnetic block 54 of the conical guide die 55 to be centered, so that the centers of the piston and the conical guide die 55 can be aligned; 6) The second cylinder 24 is retracted, the pistons after encapsulation move back into the gap between the piston conveying platform 3 and the film conveying platform 4 along with the descending of the positioning seat 25, and the first conveyor belt 33 rotates to push out the pistons after encapsulation to blanking, and meanwhile the pistons without encapsulation move to the position above the positioning seat 25 in a one-to-one correspondence.
In step 6), the third cylinder 56 is extended while the second cylinder 24 is retracted, pushing the encapsulated piston back into the gap between the piston transport platform 3 and the film transport platform 4. Adding this processing step enables the encapsulated piston to be pushed back into the gap between the piston transport platform 3 and the film transport platform 4 by extension of the third cylinder 56, preventing the encapsulated piston from seizing.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (10)
1. The piston rubber coating equipment for the automobile shock absorber is characterized by comprising a base (1), wherein the base (1) comprises a lifting mechanism (2), a piston conveying platform (3), a film conveying platform (4) and an extrusion sleeve bracket (5) from bottom to top; a plurality of first linear guide grooves (31) are formed in the piston conveying platform (3), a plurality of piston positioning grooves (32) are uniformly distributed in the first linear guide grooves (31), first conveying belts (33) are arranged on two sides of the piston conveying platform (3), first deflector rods (34) with uniform intervals are connected between the two first conveying belts (33), a piston blanking channel (6) is formed in one end of the first linear guide grooves (31), a gap which is larger than the thickness of a piston and smaller than the thickness of two pistons is formed between the piston blanking channel (6) and the first linear guide grooves (31), and the piston blanking channel (6) is connected with a vibrating disc (7); the lifting mechanism (2) comprises a lifting seat (21) and a lifting support (22), the lifting seat (21) is driven to lift by a first air cylinder (23) fixed on the machine base (1), the lifting support (22) is driven to lift by a second air cylinder (24) fixed on the lifting seat (21), and the lifting support (22) is provided with positioning seats (25) which extend into a plurality of piston positioning grooves (32) in a one-to-one correspondence manner; the film conveying platform (4) is provided with a plurality of second linear guide grooves (41), a plurality of film positioning grooves (42) are uniformly distributed in the second linear guide grooves (41), first through holes (43) for a piston to pass through are formed in the bottoms of the film positioning grooves (42), second conveying belts (44) are arranged on two sides of the film conveying platform (4), second deflector rods (45) with uniform intervals are connected between the two second conveying belts (44), one end of each second linear guide groove (41) is provided with a film blanking channel (8) for internally stacking films, and a gap which is larger than the thickness of the films and smaller than the thickness of the two films is formed between each film blanking channel (8) and each second linear guide groove (41); the automatic extrusion device is characterized in that a plurality of extrusion sleeves (51) are arranged at the bottom of the extrusion sleeve support (5), an elastic seat (52) is arranged in the extrusion sleeve (51), an electromagnet (53) is arranged at the bottom of the elastic seat (52), a conical guide die (55) with a magnetic block (54) at the top is attracted to the electromagnet (53), and the piston positioning grooves (32), the first through holes (43), the film positioning grooves (42) and the extrusion sleeves (51) are aligned one by one.
2. An automobile shock absorber piston encapsulation apparatus as claimed in claim 1, wherein: the top of the extrusion sleeve support (5) is provided with a plurality of third air cylinders (56), telescopic rods of the third air cylinders (56) are connected with the elastic seat (52), and the third air cylinders (56) extend out to push the piston subjected to encapsulation back into a gap between the piston conveying platform (3) and the film conveying platform (4).
3. An automobile shock absorber piston encapsulation apparatus as claimed in claim 2, wherein: the elastic seat (52) comprises a sleeve (521), a movable seat (522) arranged in the sleeve (521) and a first spring (523) arranged between the sleeve (521) and the movable seat (522), a guide rod (524) penetrating through the end face of the sleeve (521) is arranged on the movable seat (522), and a limiting part is arranged at one end of the guide rod (524) located outside the sleeve (521).
4. An automobile shock absorber piston encapsulation apparatus as claimed in claim 1, wherein: the piston blanking device is characterized in that a finished product blanking port (35) is formed in one end, opposite to the piston blanking channel (6), of the first linear guide groove (31), a material frame placement port (9) is formed in the side face of the base (1), after the material frame (10) is placed in the material frame placement port (9), the top of the material frame (10) is opened and aligned with the finished product blanking port (35).
5. An automobile shock absorber piston encapsulation apparatus as claimed in claim 1, wherein: the distance between the piston conveying platform (3) and the film conveying platform (4) is larger than the thickness of the piston and smaller than the thicknesses of the two pistons.
6. An automobile shock absorber piston encapsulation apparatus as claimed in claim 1, wherein: the film conveying device is characterized in that a gear platform (46) is arranged above the film conveying platform (4), second through holes (47) aligned with the film positioning grooves (42) one by one are formed in the gear platform (46), and the distance between the gear platform (46) and the film conveying platform (4) is larger than the film thickness and smaller than two film thicknesses.
7. An automobile shock absorber piston encapsulation apparatus as claimed in claim 1, wherein: the distance between two adjacent first deflector rods (34) is larger than or equal to the distance between two adjacent piston positioning grooves (32), and the distance between two adjacent second deflector rods (45) is larger than or equal to the distance between two adjacent film positioning grooves (42).
8. An automobile shock absorber piston encapsulation apparatus as claimed in claim 1, wherein: the positioning seat is characterized in that a telescopic groove (251) is formed in the center of the upper surface of the positioning seat (25), a second spring (252) and an elastic positioning head (253) are arranged in the telescopic groove (251), and the top of the elastic positioning head (253) is spherical and the outer edge of the elastic positioning head is matched with the inner ring of the piston.
9. A process for producing an automobile shock absorber piston encapsulation apparatus according to any one of claims 1 to 8, comprising the steps of: 1) The piston is stacked in the piston blanking channel by continuously discharging the vibration disc; 2) The first air cylinders are in an extending state, the first conveyor belt rotates to move the pistons to the positions above the positioning seats in a one-to-one correspondence manner, the first air cylinders retract, and the pistons are placed in the piston positioning grooves; 3) The electromagnet is powered off to place the conical guide die above the piston; 4) The first conveyor belt rotates to move a plurality of films into the film positioning grooves in a one-to-one correspondence manner; 5) The electromagnet is electrified, and then the first cylinder and the second cylinder extend out to penetrate part of the piston, the conical guide die and the rubber sheet into the extrusion sleeve together to finish rubber coating; 6) The second cylinder is retracted, the first conveyor belt rotates to push out the pistons with the encapsulation to blanking, and meanwhile the pistons without the encapsulation are moved to the upper parts of the positioning seats in a one-to-one correspondence mode.
10. The process for producing an automobile shock absorber piston encapsulation apparatus of claim 9, wherein a plurality of third cylinders are provided on the top of the extrusion sleeve support, the extension rods of the third cylinders are connected to the elastic base, and in step 6), the second cylinders are retracted and the third cylinders are extended to push the encapsulated piston back into the gap between the piston transport platform and the film transport platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211332657.9A CN115771224B (en) | 2022-10-28 | 2022-10-28 | Automobile shock absorber piston rubber coating equipment and production process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211332657.9A CN115771224B (en) | 2022-10-28 | 2022-10-28 | Automobile shock absorber piston rubber coating equipment and production process thereof |
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| CN115771224A CN115771224A (en) | 2023-03-10 |
| CN115771224B true CN115771224B (en) | 2023-07-04 |
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| CN202211332657.9A Active CN115771224B (en) | 2022-10-28 | 2022-10-28 | Automobile shock absorber piston rubber coating equipment and production process thereof |
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| BE800064A (en) * | 1972-05-26 | 1973-11-26 | Minnesota Mining & Mfg | Strippable pressure-sensitive adhesive sheet material - - used as masking tape |
| BR9809357A (en) * | 1997-05-01 | 2000-07-04 | First Green Park Pty Ltd | Process and apparatus for producing stretched plastic film for packaging |
| AU2011202147A1 (en) * | 2010-05-10 | 2011-11-24 | Hansen Developments Limited | Piston valve |
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| CN103240873B (en) * | 2013-04-28 | 2015-05-27 | 宁波夏亿机电科技有限公司 | Full-automatic encapsulated piston production equipment |
| CN103538250B (en) * | 2013-09-18 | 2015-10-28 | 宁波夏亿机电科技有限公司 | The pre-gluing device of piston and use the pre-encapsulation methods of this device |
| CN205086351U (en) * | 2015-10-21 | 2016-03-16 | 宁波夏亿机电科技有限公司 | Piston is rubber coating mechanism and applied rubber coating piston production facility in advance |
| CN105563698A (en) * | 2016-02-24 | 2016-05-11 | 宁波夏亿机电科技有限公司 | Rubber slice feeding mechanism used for rubber-coating piston production device |
| CN205997352U (en) * | 2016-09-14 | 2017-03-08 | 宁波夏亿机电科技有限公司 | A kind of pre- gluing device of piston |
| CN209388871U (en) * | 2018-12-26 | 2019-09-13 | 珠海厦尔电子有限公司 | A kind of system for testing inductance core automatic tape-wrapping |
| CN212498960U (en) * | 2020-04-21 | 2021-02-09 | 宁波夏亿机电科技有限公司 | Production device for encapsulating piston |
| CN112248459B (en) * | 2020-09-29 | 2022-05-27 | 宁波骏马新材料科技有限公司 | Piston rubber coating production line |
| CN112576631B (en) * | 2020-12-18 | 2022-12-23 | 山东哈临集团有限公司 | Automatic change full ball bearing equipment |
| CN217146666U (en) * | 2022-04-20 | 2022-08-09 | 浙江明鼎玻璃科技有限公司 | Automatic labeling machine for glass door |
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- 2022-10-28 CN CN202211332657.9A patent/CN115771224B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE800064A (en) * | 1972-05-26 | 1973-11-26 | Minnesota Mining & Mfg | Strippable pressure-sensitive adhesive sheet material - - used as masking tape |
| BR9809357A (en) * | 1997-05-01 | 2000-07-04 | First Green Park Pty Ltd | Process and apparatus for producing stretched plastic film for packaging |
| AU2011202147A1 (en) * | 2010-05-10 | 2011-11-24 | Hansen Developments Limited | Piston valve |
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| Publication number | Publication date |
|---|---|
| CN115771224A (en) | 2023-03-10 |
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