CN204844674U - Device of processing plastics bumper - Google Patents
Device of processing plastics bumper Download PDFInfo
- Publication number
- CN204844674U CN204844674U CN201520561371.7U CN201520561371U CN204844674U CN 204844674 U CN204844674 U CN 204844674U CN 201520561371 U CN201520561371 U CN 201520561371U CN 204844674 U CN204844674 U CN 204844674U
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- hopper
- regulating block
- motor
- hinged
- fixed
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- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a device of processing plastics bumper, including frame and transmission case, being fixed with cylinder and first motor on the lateral wall of transmission case, first motor acts on the ejector pin through drive gear, is fixed with the feed cylinder on another lateral wall of transmission case, is provided with the feeding cavity in the feed cylinder, and interior installation of feeding cavity passes the material pole, is provided with the hopper that feeds through with the feeding cavity above the feed cylinder, and the top of hopper is provided with the mechanism in small, broken bits that feeds through with the hopper, still is fixed with the clamping mechanism on movable mould board lateral wall. The utility model discloses a setting of first regulating block can make the mode locking shelf energy to push the movable mould board to mould under the drive of first regulating block for the mould is confined between fixed die plate and movable mould board, through the setting of second regulating block, can make it progressively apply the effort for the tight mould of movable mould plate voltage under the drive of third motor, so can further improve the clamp force so that the moulding plastics of bumper.
Description
Technical field
The utility model relates to automobile manufacturing field, specifically refers to a kind of device of processing plastic bumper.
Background technology
Bumper has safeguard protection, decorate vehicle and the effect such as the air dynamic behaviour improving vehicle.From safety, during automobile generation low speed collision accident, cushioning effect can be played, car body before and after protection; The effect of certain protection pedestrian can be played when having an accident with pedestrian.From the appearance, have ornamental, become the vitals of decoration car external form; Meanwhile, bumper also has certain aerodynamic action.Meanwhile, in order to reduce car there is the injury to occupant when accident is hit in side, car is provided with car door bumper usually, to strengthen the crashproof impulsive force of car door.Along with the development of auto industry and engineering plastics are in the extensive application of auto industry, bumper has also moved towards as a kind of important safety device the road reformed.Current automobile front/rear collision bumper, except keeping original defencive function, also will be pursued and the harmony of car body moulding and unification, the lightweight of pursuit itself.The front/rear collision bumper of car is all that plastics are made, and people are called plastic bumper.
In the production process of plastic bumper, the accuracy of manufacture of the bumper that existing Shooting Technique is produced is lower, and finished product bumper rough surface, the demand that automobile-exterior is attractive in appearance cannot be met, and the manufacturing cycle of such bumper is longer, and service life is shorter.
Utility model content
The purpose of this utility model is the device providing a kind of processing plastic bumper, facilitates the fast injection molding of bumper shaping, shortens its manufacturing cycle.
The purpose of this utility model is achieved through the following technical solutions:
A kind of device of processing plastic bumper, comprise frame and be fixed on the transmission case in frame, one sidewall of transmission case is fixed with cylinder and the first motor, the output of cylinder rotates and is provided with push rod, first motor acts on push rod by travelling gear, another sidewall of transmission case is fixed with barrel, the outer wall of barrel is arranged with heater, the charging cavity that internal diameter increases progressively along its axis to the direction away from transmission case is provided with in barrel, be provided with in charging cavity and match with it and outer circle wall is provided with the material transfer bar of spiral protrusion, the end of described material transfer bar is run through barrel and is connected with push rod with the sidewall of transmission case, the top of barrel is provided with the hopper be communicated with charging cavity, the from top to bottom hinged adjustable plate A being provided with heteropleural successively on the conical inboard wall of hopper, adjustable plate B, and at adjustable plate A, adjustable plate B and the hinged of hopper go out to be provided with torsion spring,
The top of hopper is provided with the mechanism in small, broken bits be communicated with hopper, mechanism in small, broken bits comprises the housing be fixed on hopper, be provided with the knife rest that can rotate relative to housing in housing, knife rest is provided with multiple blade post along its circumference, blade post is provided with the blade that can rotate around blade mast axis;
Also comprise solid plate, moving platen and the mould be fixed between the two, charging cavity is communicated with mould through after described solid plate by nozzle, the sidewall of moving platen is also fixed with clamping mechanism, clamping mechanism comprises the mold locking frame hinged with moving platen two ends, the first regulating block that two ends are all hinged with mold locking frame and the oil cylinder be fixed on mold locking frame, one sidewall of the first regulating block is connected with the output of oil cylinder, another sidewall of first regulating block is hinged with the second regulating block by first connecting rod, also comprise the 3rd motor be fixed in frame, the output of the 3rd motor acts on the second regulating block, second regulating block is contacted with moving platen, and can relatively move up and down by moving platen.
When the utility model uses, first by polyesters raw material to entering in housing, because knife rest is rotatable, cutting blade can be with to rotate on blade post, the work in small, broken bits so can carrying out to a certain degree to the raw material in housing.And, when blade touches raw material, then can the change of opposing blades post generation certain angle while rotating, so can change the distance between blade end and inner walls, can carry out progressively in small, broken bits to the raw material of variable grain size, so, not only can improve versatility of the present utility model, but also efficiency and the quality of subsequent thermal thawing work can be improved.Meanwhile, start the first motor be positioned in frame, first driven by motor travelling gear rotates, the push rod be connected with cylinder output is made to start to rotate, polyesters raw material after in small, broken bits then enter in charging cavity through hopper, material transfer bar under the rotarily driving of push rod by the axial-movement of raw material along charging cavity, and the heater being now positioned at barrel outer wall starts to carry out heating and melting to polyester raw material, make it by the solid state transformed liquid state for flowing, start cylinder, push rod and material transfer bar are moved to away from transmission case one side, be injected in mould by nozzle through solid plate by polyester fluid, and moving platen is tightly fitted in the back side of mould by clamping mechanism, ensure that the injection step of bumper carries out in order, wherein the internal diameter of charging cavity increases progressively along the axis of barrel to the direction away from transmission case, make polyester raw material after entering charging cavity, under the abundant agitaion of the spiral protrusion on material transfer bar and material transfer bar outer wall, polyester raw material in the process moved axially by heater melts, and in the part that charging cavity contacts with nozzle, the internal diameter of charging cavity reaches maximum, make to be about to enter polyester raw material in mould and thoroughly under the transmission of material transfer bar, entered into mould through nozzle by heating and melting gradually, to realize improving the shaping precision of bumper, full automatic operation simultaneously effectively can reduce the injection cycle of bumper, namely when the temperature in mould is reduced to standard value, moving platen is directly separated with mould by clamping mechanism, just shaping bumper can be taken out fast.
Further, when the polyester raw material of solid granular enters hopper, due to the continuity of Shooting Technique, the charging aperture easily through hopper in the process of continuous charging blocks, and causes the disconnection of Shooting Technique; The utility model is the from top to bottom once hinged adjustable plate being provided with two heteropleurals in the inwall both sides of hopper, and in the bottom of adjustable plate, torsion spring is installed, namely when polyester raw material is when impacting adjustable plate, adjustable plate can according to polyester raw material number decide it and enter quantity in charging cavity, and then the situation avoiding hopper to block occurs.
During installation, after mould to contact with solid plate and confines, start oil cylinder, make the first regulating block start to move to the direction near transmission case, mold locking frame then pushes moving platen to mould under the drive of the first regulating block, and mould is confined between solid plate and moving platen.Restart the 3rd motor, the second regulating block is moved up, due to the setting of first connecting rod, make the second regulating block in upper moving, progressively be applied to the active force of moving platen compaction mold, so can further improve clamping force so that the injection moulding of bumper.When injection moulding is complete, then the output of the 3rd motor and the output of oil cylinder are bounced back respectively, so, the second regulating block can be made progressively to move down, the first regulating block is made to drive the second connecting rod be connected with moving platen to move to the direction away from transmission case, realize being separated between moving platen with mould, facilitate the core of getting of shaping bumper bar to depart from.
For improving the stability of effect in small, broken bits, further, the connectivity part of described mechanism in small, broken bits and described hopper is provided with screen cloth.By the setting of screen cloth, the polyesters raw material meeting size requirements can be made can to enter in hopper by screen cloth, so, the raw material size entered in charging cavity can be made to keep in balance size, be convenient to that high-quality heat is carried out to it and melt process.
For ease of raw material in small, broken bits, meanwhile, improve the wearability of blade, further, described blade is provided with multiple serrated teeth mouth.
For realizing blade holder rotating relative to housing, further, also comprise the second motor for driving described blade holder turns, the output of the second motor is connected with knife rest, and the second motor is arranged at the top of knife rest.
For realizing the effect of mold locking frame to moving platen, further, described mold locking frame comprises gripper shoe for fixing described oil cylinder and two regulating arms, the second connecting rod that two regulating arms are hinged by two ends formed, one end of two regulating arms is hinged with the two ends of gripper shoe respectively, and the other end of two regulating arms is hinged with the two ends of described moving platen respectively.
For realizing the connection of the first regulating block and mold locking frame, further, the two ends up and down of described first regulating block are all hinged with brace, and brace is connected with the pin joint of second connecting rod described in two in same described regulating arm.
Further, described second regulating block is provided with roller on the end face contacted with described moving platen.So, when the second regulating block moves, the frictional force between the second regulating block and moving platen can be reduced, to improve sensitivity and to reduce mutual wearing and tearing to each other.
The utility model compared with prior art, has following advantage and beneficial effect:
1, the utility model is by the setting of mechanism in small, broken bits, the work in small, broken bits can carrying out to a certain degree to the raw material in housing.And, when blade touches raw material, then can the change of opposing blades post generation certain angle while rotating, so can change the distance between blade end and inner walls, can carry out progressively in small, broken bits to the raw material of variable grain size, so, not only can improve versatility of the present utility model, but also efficiency and the quality of subsequent thermal thawing work can be improved.
2, the utility model in the inwall both sides of hopper the from top to bottom once hinged adjustable plate being provided with two heteropleurals, and in the bottom of adjustable plate, torsion spring is installed, namely when polyester raw material is when impacting adjustable plate, adjustable plate can according to polyester raw material number decide it and enter quantity in charging cavity, and then the situation avoiding hopper to block occurs.
3, the utility model is by the setting of the first regulating block, mold locking frame can be made to push moving platen to mould under the drive of the first regulating block, mould is confined between solid plate and moving platen; By the setting of the second regulating block, can make it under the driving of the 3rd motor, progressively be applied to the active force of moving platen compaction mold, so can further improve clamping force so that the injection moulding of bumper.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms a application's part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the structural representation of a device specific embodiment of a kind of processing plastic bumper described in the utility model;
Fig. 2 is the structural representation of a hopper specific embodiment in the device of a kind of processing plastic bumper described in the utility model;
Fig. 3 is the structural representation of a mechanism in small, broken bits specific embodiment in the device of a kind of processing plastic bumper described in the utility model.
Mark and corresponding parts title in accompanying drawing: 1, frame, 2, cylinder, 3, push rod, 4, first motor, 5, transmission case, 6, travelling gear, 7, hopper, 71, adjustable plate A, 72, adjustable plate B, 73, torsion spring, 8, heater, 9, barrel, 10, material transfer bar, 11, nozzle, 12, mould, 13, moving platen, 14, regulating block, 15, mold locking frame, 16, oil cylinder, 17, connecting rod, 18, solid plate, 19, brace, 20, mechanism in small, broken bits, 201, housing, 202, knife rest, 203, blade post, 204, blade, 205, second motor, 21, screen cloth, 22, first connecting rod, 23, second regulating block, 24, 3rd motor, 25, gripper shoe, 26, roller.。
Detailed description of the invention
Clearly understand for making the purpose of this utility model, technical scheme and advantage, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment 1
As shown in Figure 1 to Figure 3, a kind of device of processing plastic bumper, comprise frame 1 and be fixed on the transmission case 5 in frame 1, one sidewall of transmission case 5 is fixed with cylinder 2 and the first motor 4, the output of cylinder 2 rotates and is provided with push rod 3, first motor 4 acts on push rod 3 by travelling gear 6, another sidewall of transmission case 5 is fixed with barrel 9, the outer wall of barrel 9 is arranged with heater 8, the charging cavity that internal diameter increases progressively along its axis to the direction away from transmission case 5 is provided with in barrel 9, be provided with in charging cavity and match with it and outer circle wall is provided with the material transfer bar 10 of spiral protrusion, the end of described material transfer bar 10 is run through barrel 9 and is connected with push rod 3 with the sidewall of transmission case 5, the top of barrel 9 is provided with the hopper 7 be communicated with charging cavity, the from top to bottom hinged adjustable plate A71 being provided with heteropleural successively on the conical inboard wall of hopper 7, adjustable plate B72, and at adjustable plate A71, adjustable plate B72 and the hinged of hopper 7 go out to be provided with torsion spring 73,
The top of hopper 7 is provided with the mechanism in small, broken bits 20 be communicated with hopper 7, mechanism 20 in small, broken bits comprises the housing 201 be fixed on hopper 7, the knife rest 202 that can rotate relative to housing 201 is provided with in housing 201, knife rest 202 is provided with multiple blade post 203 along its circumference, blade post 203 is provided with the blade 204 that can rotate around blade post 203 axis;
Also comprise solid plate 18, moving platen 13 and the mould 12 be fixed between the two, charging cavity is communicated with mould 12 through after described solid plate 18 by nozzle 11, the sidewall of moving platen 13 is also fixed with clamping mechanism, clamping mechanism comprises the mold locking frame 15 hinged with moving platen 13 two ends, the first regulating block 14 that two ends are all hinged with mold locking frame 15 and the oil cylinder 16 be fixed on mold locking frame 15, one sidewall of the first regulating block 14 is connected with the output of oil cylinder 16, another sidewall of first regulating block 14 is hinged with the second regulating block 23 by first connecting rod 22, also comprise the 3rd motor 24 be fixed in frame 1, the output of the 3rd motor 24 acts on the second regulating block 23, second regulating block 23 is contacted with moving platen 13, and can relatively move up and down by moving platen 13.
During use, first by polyesters raw material to entering in housing 201, because knife rest 202 is rotatable, cutting blade 204 can be with to rotate on blade post 203, the work in small, broken bits so can carrying out to a certain degree to the raw material in housing 201.And, when blade 204 touches raw material, then while rotating, the change of certain angle can be there is by opposing blades post 203, so can change the distance between blade 204 end and housing 201 inwall, can carry out progressively in small, broken bits to the raw material of variable grain size, so, not only can improve versatility of the present utility model, but also efficiency and the quality of subsequent thermal thawing work can be improved.Meanwhile, start the first motor 4 be positioned in frame 1, first motor 4 is with nutating gear 6 to rotate, the push rod 3 be connected with cylinder 2 output is made to start to rotate, polyesters raw material after in small, broken bits then enter in charging cavity through hopper 7, material transfer bar under the rotarily driving of push rod 3 by the axial-movement of raw material along charging cavity, and the heater 8 being now positioned at barrel 9 outer wall starts to carry out heating and melting to polyester raw material, make it by the solid state transformed liquid state for flowing, start cylinder 2, push rod 3 and material transfer bar are moved to away from transmission case 5 one side, be injected in mould 12 by nozzle 11 through solid plate 18 by polyester fluid, and moving platen 13 is tightly fitted in the back side of mould 12 by clamping mechanism, ensure that the injection step of bumper carries out in order, wherein the internal diameter of charging cavity increases progressively along the axis of barrel 9 to the direction away from transmission case 5, make polyester raw material after entering charging cavity, under the abundant agitaion of the spiral protrusion on material transfer bar and material transfer bar outer wall, polyester raw material is melted by heater 8 in the process moved axially, and in the part that charging cavity contacts with nozzle 11, the internal diameter of charging cavity reaches maximum, make to be about to enter polyester raw material in mould 12 and thoroughly under the transmission of material transfer bar, entered into mould 12 through nozzle 11 by heating and melting gradually, to realize improving the shaping precision of bumper, full automatic operation simultaneously effectively can reduce the injection cycle of bumper, namely when the temperature in mould 12 is reduced to standard value, moving platen 13 is directly separated with mould 12 by clamping mechanism, just shaping bumper can be taken out fast.
Further, when the polyester raw material of solid granular enters hopper 7, due to the continuity of Shooting Technique, the charging aperture easily through hopper 7 in the process of continuous charging blocks, and causes the disconnection of Shooting Technique; The utility model is the from top to bottom once hinged adjustable plate being provided with two heteropleurals in the inwall both sides of hopper 7, and in the bottom of adjustable plate, torsion spring 73 is installed, namely when polyester raw material is when impacting adjustable plate, adjustable plate can according to polyester raw material number decide it and enter quantity in charging cavity, and then the situation avoiding hopper 7 to block occurs.
During installation, after mould to contact with solid plate 18 and confines, start oil cylinder 16, the first regulating block 14 is made to start to move to the direction near transmission case 5, mold locking frame 15 then pushes moving platen 13 to mould under the drive of the first regulating block 14, and mould is confined between solid plate 18 and moving platen 13.Restart the 3rd motor 24, second regulating block 23 is moved up, due to the setting of first connecting rod 22, make the second regulating block 23 in upper moving, progressively be applied to the active force of moving platen 13 compaction mold, so can further improve clamping force so that the injection moulding of bumper.When injection moulding is complete, then the output of the 3rd motor 24 and the output of oil cylinder 16 are bounced back respectively, so, the second regulating block 23 can be made progressively to move down, the first regulating block 14 is made to drive the second connecting rod 17 be connected with moving platen 13 to move to the direction away from transmission case 5, realize moving platen 13 and being separated between mould, facilitate the core of getting of shaping bumper bar to depart from.
For improving the stability of effect in small, broken bits, preferably, described mechanism in small, broken bits 20 is provided with screen cloth 21 with the connectivity part of described hopper 7.By the setting of screen cloth 21, the polyesters raw material meeting size requirements can be made can to enter in hopper 7 by screen cloth 21, so, the raw material size entered in charging cavity can be made to keep in balance size, be convenient to that high-quality heat is carried out to it and melt process.
For ease of raw material in small, broken bits, meanwhile, improve the wearability of blade 204, preferably, described blade 204 is provided with multiple serrated teeth mouth.
For realizing blade holder 203 rotating relative to housing 201, preferably, the output also comprising the second motor 205, second motor 205 for driving described knife rest 203 to rotate is connected with knife rest 202, and the second motor 205 is arranged at the top of knife rest 202.
For realizing the effect of mold locking frame 15 pairs of moving platens 13, preferably, described mold locking frame 15 comprises gripper shoe 25 for fixing described oil cylinder 16 and two regulating arms, the second connecting rod 17 that two regulating arms are hinged by two ends formed, one end of two regulating arms is hinged with the two ends of gripper shoe 25 respectively, and the other end of two regulating arms is hinged with the two ends of described moving platen 13 respectively.
For realizing the connection of the first regulating block 14 and mold locking frame 15, preferably, the two ends up and down of described first regulating block 14 are all hinged with brace 19, and brace 19 is connected with the pin joint of second connecting rod 17 described in two in same described regulating arm.
Preferably, described second regulating block 23 is provided with roller 26 on the end face contacted with described moving platen 13.So, when the second regulating block 23 moves, the frictional force between the second regulating block 23 and moving platen 13 can be reduced, to improve sensitivity and to reduce mutual wearing and tearing to each other.
Above content is the further description done the utility model in conjunction with concrete preferred embodiment, can not assert that detailed description of the invention of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, not departing from other embodiments drawn under the technical solution of the utility model, all should be included in protection domain of the present utility model.
Claims (7)
1. the device of a processing plastic bumper, comprise frame (1) and be fixed on the transmission case (5) in frame (1), it is characterized in that: a sidewall of transmission case (5) is fixed with cylinder (2) and the first motor (4), the output of cylinder (2) rotates and is provided with push rod (3), first motor (4) acts on push rod (3) by travelling gear (6), another sidewall of transmission case (5) is fixed with barrel (9), the outer wall of barrel (9) is arranged with heater (8), the charging cavity that internal diameter increases progressively along its axis to the direction away from transmission case (5) is provided with in barrel (9), be provided with in charging cavity and match with it and outer circle wall is provided with the material transfer bar (10) of spiral protrusion, the end of described material transfer bar (10) is run through barrel (9) and is connected with push rod (3) with the sidewall of transmission case (5), the top of barrel (9) is provided with the hopper (7) be communicated with charging cavity, the from top to bottom hinged adjustable plate A(71 being provided with heteropleural successively on the conical inboard wall of hopper (7)), adjustable plate B(72), and at adjustable plate A(71), adjustable plate B(72) go out to be provided with torsion spring (73) with the hinged of hopper (7),
The top of hopper (7) is provided with the mechanism in small, broken bits (20) be communicated with hopper (7), mechanism in small, broken bits (20) comprises the housing (201) be fixed on hopper (7), the knife rest (202) that can rotate relative to housing (201) is provided with in housing (201), knife rest (202) is provided with multiple blade post (203) along its circumference, blade post (203) is provided with the blade (204) that can rotate around blade post (203) axis;
Also comprise solid plate (18), moving platen (13) and the mould (12) be fixed between the two, charging cavity is communicated with mould (12) through described solid plate (18) afterwards by nozzle (11), the sidewall of moving platen (13) is also fixed with clamping mechanism, clamping mechanism comprises the mold locking frame (15) hinged with moving platen (13) two ends, the first regulating block (14) that two ends are all hinged with mold locking frame (15) and the oil cylinder (16) be fixed on mold locking frame (15), one sidewall of the first regulating block (14) is connected with the output of oil cylinder (16), another sidewall of first regulating block (14) is hinged with the second regulating block (23) by first connecting rod (22), also comprise the 3rd motor (24) be fixed in frame (1), the output of the 3rd motor (24) acts on the second regulating block (23), second regulating block (23) is contacted with moving platen (13), and can relatively move up and down by moving platen (13).
2. the device of a kind of processing plastic bumper according to claim 1, is characterized in that: described mechanism in small, broken bits (20) is provided with screen cloth (21) with the connectivity part of described hopper (7).
3. the device of a kind of processing plastic bumper according to claim 1, is characterized in that: described blade (204) is provided with multiple serrated teeth mouth.
4. the device of a kind of processing plastic bumper according to claim 1, it is characterized in that: also comprise the second motor (205) for driving described knife rest (202) to rotate, the output of the second motor (205) is connected with knife rest (202), and the second motor (205) is arranged at the top of knife rest (202).
5. according to the device of a kind of processing plastic bumper in claim 1 ~ 4 described in any one, it is characterized in that: described mold locking frame (15) comprises gripper shoe (25) for fixing described oil cylinder (16) and two regulating arms, the second connecting rod (17) that two regulating arms are hinged by two ends formed, one end of two regulating arms is hinged with the two ends of gripper shoe (25) respectively, and the other end of two regulating arms is hinged with the two ends of described moving platen (13) respectively.
6. the device of a kind of processing plastic bumper according to claim 5, it is characterized in that: the two ends up and down of described first regulating block (14) are all hinged with brace (19), brace (19) is connected with the pin joint of second connecting rod (17) described in two in same described regulating arm.
7. the device of a kind of processing plastic bumper according to claim 5, is characterized in that: described second regulating block (23) is provided with roller (26) on the end face contacted with described moving platen (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520561371.7U CN204844674U (en) | 2015-07-30 | 2015-07-30 | Device of processing plastics bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520561371.7U CN204844674U (en) | 2015-07-30 | 2015-07-30 | Device of processing plastics bumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204844674U true CN204844674U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520561371.7U Expired - Fee Related CN204844674U (en) | 2015-07-30 | 2015-07-30 | Device of processing plastics bumper |
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| Country | Link |
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| CN (1) | CN204844674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111136855A (en) * | 2019-12-31 | 2020-05-12 | 苏州高通机械科技有限公司 | Bumper device of moulding plastics |
-
2015
- 2015-07-30 CN CN201520561371.7U patent/CN204844674U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111136855A (en) * | 2019-12-31 | 2020-05-12 | 苏州高通机械科技有限公司 | Bumper device of moulding plastics |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20160730 |
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| CF01 | Termination of patent right due to non-payment of annual fee |