CN2782254Y - Blower fan tongue mouth shaping press - Google Patents
Blower fan tongue mouth shaping press Download PDFInfo
- Publication number
- CN2782254Y CN2782254Y CN 200520081783 CN200520081783U CN2782254Y CN 2782254 Y CN2782254 Y CN 2782254Y CN 200520081783 CN200520081783 CN 200520081783 CN 200520081783 U CN200520081783 U CN 200520081783U CN 2782254 Y CN2782254 Y CN 2782254Y
- Authority
- CN
- China
- Prior art keywords
- gear
- roller
- blower fan
- hinge block
- gone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a blower fan tongue mouth moulding press which is provided with a base, wherein a lower rolling frame and a bracket are installed on the base, and a transmission shaft is installed on the lower rolling frame; a convex roller and a first gear are installed on the transmission shaft and are separately positioned on both sides of the lower rolling frame, and the first gear is engaged with a second gear. A supporting frame is installed on the second gear which is connected with a universal transmission mechanism which is connected with a shaft, and a concave roller and a lifting lug are installed on the shaft; the concave roller is positioned on one side of the lifting lug and is corresponding to the convex roller up and down, and a lifting device is installed on the lifting lug and is connected with the bracket. The utility model can manufacture blower fan tongue mouths with high efficiency and quality through taking advantage of the rotary extrusion function of the upper and the lower pressing rollers, and the blower fan tongue mouths produced by the utility model have the advantages of high precision, good quality, no hammer flowers and beautiful appearance. Furthermore, the utility model can save a large quantity of funds for producers because of no moulds during manufacture and simultaneously saves a large quantity of material resources for manufacturing the moulds. Th the utility model has the advantages of simple structure, convenient maintenance and convenient operation.
Description
Technical field
The utility model relates to a kind of equipment of making blower fan tongue mouth, is a kind of blower fan tongue mouth forming press.
Background technology
At present, people make blower fan tongue mouth and mostly adopt following two kinds of methods, and a kind of is to cooperate compacting blower fan tongue mouth with mould with hydraulic forming device, and another kind is to beat manual manufacturing by the workman with hammer.But, all there is the defective that self is difficult to overcome in existing two kinds of system methods: 1, cooperate compacting blower fan tongue mouth with mould with hydraulic forming device, people need spend substantial contribution and purchase hydraulic test and mould, because of the blower fan tongue mouth of production and processing varies in size, specification is different, and every mold can only be produced a kind of product of specification, so the producer just must buy many molds according to the needs of making, the small producer was difficult to purchase production during every mold all cost an arm and a leg and makes, and hydraulic forming device and mould structure complexity, easy-maintaining not, operation easier is difficult to more greatly promote the use of; 2, the workman beats with hammer and makes blower fan tongue mouth, and it is made, and efficient is lower, the quality of production is also relatively poor, and especially can stay tangible hammer flower on product not only influences attractive in appearancely, more greatly reduces the accuracy of manufacture of product.Therefore, people need a kind of novel device to satisfy people's user demand.
Summary of the invention
The purpose of this utility model has provided a kind of blower fan tongue mouth forming press, and it is simple in structure, easy to maintenance, cheap, be convenient to operation, be suitable for to appoint to close the producer and use, and its production efficiency height, product quality can fully satisfy people's user demand.
The purpose of this utility model is achieved through the following technical solutions: blower fan tongue mouth forming press has pedestal, lower roll frame and support are installed on the pedestal, on the lower roll frame power transmission shaft is installed, the protruding roller and first gear are installed on the power transmission shaft, the protruding roller and first gear lay respectively at lower roll frame both sides, first gear and second gears engaged, on second gear bracing frame is installed, second gear is connected with universal transmission mechanism, universal transmission mechanism is connected with axle, and recessed roller and hanger are installed on the axle, and it is corresponding up and down with protruding roller that recessed roller is positioned at hanger one side, lowering or hoisting gear is installed on the hanger, and lowering or hoisting gear is connected with support.
The further technical scheme of the utility model is: blower fan tongue mouth forming press has pedestal, lower roll frame and support are installed on the pedestal, on the lower roll frame power transmission shaft is installed, the protruding roller and first gear are installed on the power transmission shaft, the protruding roller and first gear lay respectively at lower roll frame both sides, first gear and second gears engaged, on second gear bracing frame is installed, second gear is connected with universal transmission mechanism, universal transmission mechanism is connected with axle, and recessed roller and hanger are installed on the axle, and it is corresponding up and down with protruding roller that recessed roller is positioned at hanger one side, lowering or hoisting gear is installed on the hanger, and lowering or hoisting gear is connected with support.Universal transmission mechanism has first even hinge block, and first even hinge block and second even hinge block are hinged, and second even hinge block and the 3rd even hinge block flexibly connect, and the 3rd even hinge block is hinged with axle.
The utility model can also be realized with following technical scheme: blower fan tongue mouth forming press has pedestal, lower roll frame and support are installed on the pedestal, on the lower roll frame power transmission shaft is installed, the protruding roller and first gear are installed on the power transmission shaft, the protruding roller and first gear lay respectively at lower roll frame both sides, first gear and second gears engaged, on second gear bracing frame is installed, second gear is connected with universal transmission mechanism, universal transmission mechanism is connected with axle, and recessed roller and hanger are installed on the axle, and it is corresponding up and down with protruding roller that recessed roller is positioned at hanger one side, lowering or hoisting gear is installed on the hanger, and lowering or hoisting gear is connected with support.First even hinge block is connected with first connecting rod, and the first connecting rod and second even hinge block are hinged, and on second even hinge block sliding axle are installed, sliding axle is connected with the 3rd even hinge block, the 3rd even hinge block and second connecting rod are hinged, and second connecting rod and the 4th even hinge block are hinged, and the 4th even hinge block is connected with axle.Lowering or hoisting gear has sleeve pipe, and sleeve pipe is connected with support, and slip pipe is installed in the sleeve pipe, and turn-screw is installed in the slip pipe, and turn-screw stretches out the outer end of support and is connected with power set, and power set are connected with support.Power set have motor, and first sprocket wheel is installed on the motor, and first sprocket wheel is connected with second sprocket wheel by chain, and second sprocket wheel is connected with drive link, and drive link is connected with drive, and drive is connected with turn-screw.Be positioned at protruding roller both sides on the pedestal first slide rail and second slide rail are installed respectively, offer many first chutes on first slide rail, offer a plurality of second chutes on second slide rail, first positioner and second positioner are installed respectively on first chute and second chute.First positioner has first bearing, offers chute on first bearing, and first support plate is installed on the chute, first carrier roller frame is installed on first support plate, first carrying roller and second carrying roller are installed on first carrier roller frame, and the axle of first carrying roller is gone up the left hand wheel is installed, and the axle of second carrying roller is gone up right hand wheel is installed.The axis direction of first carrying roller and second carrying roller is an angle.First support plate and first carrier roller frame can be made into one.The shape and structure of second positioner and first positioner are identical.
Good effect of the present utility model is: it is to utilize the rotation squeezing action high-efficiency high-quality ground of going up lower compression roller to make blower fan tongue mouth, the blower fan tongue mouth precision height of its production, good, the nothing hammer flower good looking appearance of quality, and, need not mould during making can be the producer and save substantial contribution, also saved simultaneously the lot of materials resource of making mould, have simple in structurely, easy to maintenance, be convenient to service advantages.
Description of drawings
Fig. 1 is a structural representation of the present utility model; Fig. 2 is that the A of Fig. 1 is to the structure for amplifying schematic diagram.
The specific embodiment
Embodiment one:
Blower fan tongue mouth forming press has pedestal 5, lower roll frame 6 and support 7 are installed on the pedestal 5, power transmission shaft 4 is installed on the lower roll frame 6, the protruding roller 11 and first gear 2 are installed on the power transmission shaft 4, the protruding roller 11 and first gear 2 lay respectively at lower roll frame 6 both sides, first gear 2 and 34 engagements of second gear, bracing frame 3 is installed on second gear 34, second gear 34 is connected with universal transmission mechanism, universal transmission mechanism is connected with axle 40, and recessed roller 22 and hanger 23 are installed on the axle 40, and it is corresponding about in the of 11 with protruding roller that recessed roller 22 is positioned at hanger 23 1 sides, on the hanger 23 lowering or hoisting gear is installed, lowering or hoisting gear is connected with support 7.When the utility model is made, process each parts and assembling by above-mentioned requirements.When the utility model uses, earlier to be processed 16 of ring-type is positioned over 14 on protruding roller 11 and recessed roller, gearbox 1 is connected with the motor equal power device, and open motor, motor drives power transmission shaft 4 by gearbox 1 and rotates, and power transmission shaft 4 drives first gear 2 and protruding roller 11 rotates, and first gear 2 drives universal driving device by second gear 34 and rotates, universal driving device drives recessed roller 14 by axle 40 and rotates, and recessed roller 14 and protruding roller 11 locking phases are to rotation; Open lowering or hoisting gear again, lowering or hoisting gear drives hanger 23, recessed roller 13 moves downward the compacting work of finishing.Lowering or hoisting gear can be multiple transmission devices such as hydraulic transmission, chain wheel actuator or lead screw gear.Universal driving device can be to be coupled to each other the device that the direction-changeable that constitutes transmits moment of torsion by a plurality of universal joints.
Embodiment two:
Blower fan tongue mouth forming press has pedestal 5, lower roll frame 6 and support 7 are installed on the pedestal 5, power transmission shaft 4 is installed on the lower roll frame 6, the protruding roller 11 and first gear 2 are installed on the power transmission shaft 4, the protruding roller 11 and first gear 2 lay respectively at lower roll frame 6 both sides, first gear 2 and 34 engagements of second gear, bracing frame 3 is installed on second gear 34, second gear 34 is connected with universal transmission mechanism, universal transmission mechanism is connected with axle 40, and recessed roller 22 and hanger 23 are installed on the axle 40, and it is corresponding about in the of 11 with protruding roller that recessed roller 22 is positioned at hanger 23 1 sides, on the hanger 23 lowering or hoisting gear is installed, lowering or hoisting gear is connected with support 7.Universal transmission mechanism has first even hinge block, 33, the first even hinge blocks 33 and second even hinge block 31 to be hinged, and second even hinge block 31 and the 3rd even hinge block 29 flexibly connect, and the 3rd even hinge block 29 is hinged with axle 40.When the utility model is made, process each parts and assembling by above-mentioned requirements.When the utility model uses, earlier to be processed 16 of ring-type is positioned over 14 on protruding roller 11 and recessed roller, gearbox 1 is connected with the motor equal power device, and open motor, motor drives power transmission shaft 4 by gearbox 1 and rotates, power transmission shaft 4 drives first gear 2 and protruding roller 11 rotates, first gear 2 drives first even hinge block 33 by second gear 34 and rotates, first even hinge block 33 drives second even hinge block 31 and rotates, second even hinge block 31 drives the 3rd even hinge block 29 and rotates, the 3rd even hinge block 29 drives 40 rotation, and axle 40 drives recessed roller 14 and rotates, and recessed roller 14 and protruding roller 11 locking phases are to rotation; Open lowering or hoisting gear again, lowering or hoisting gear drives hanger 23, recessed roller 13 moves downward the compacting work of finishing.Lowering or hoisting gear can be multiple transmission devices such as hydraulic transmission, chain wheel actuator or lead screw gear.Universal driving device can be coupled to each other by a plurality of universal joints and constitute, and also can be can change direction to transmit other transmission devices of moment of torsion.
Embodiment three:
Blower fan tongue mouth forming press, it has pedestal 5, lower roll frame 6 and support 7 are installed on the pedestal 5, support 7 can be a portal trestle, power transmission shaft 4 is installed on the lower roll frame 6, the protruding roller 11 and first gear 2 are installed on the power transmission shaft 4, the protruding roller 11 and first gear 2 lay respectively at lower roll frame 6 both sides, and bracing frame 3 is installed in first gear 2 and 34 engagements of second gear on second gear 34, second gear 34 is connected with universal transmission mechanism, universal transmission mechanism is connected with axle 40, and recessed roller 22 and hanger 23 are installed on the axle 40, and it is corresponding about in the of 11 with protruding roller that recessed roller 22 is positioned at hanger 23 1 sides, on the hanger 23 lowering or hoisting gear is installed, lowering or hoisting gear is connected with support 7.First even hinge block 33 is connected with first connecting rod 32, the first connecting rod 32 and second even hinge block 31 are hinged, sliding axle 30 is installed on second even hinge block 31, sliding axle 30 is connected with the 3rd even hinge block 29, the 3rd even hinge block 29 is hinged with second connecting rod 28, second connecting rod 28 and the 4th even hinge block 27 are hinged, and the 4th even hinge block 27 is connected with axle 40.The annexation of second even hinge block 31 and 30 of sliding axles can be that spline is connected, and also can be other annexations of not only can having slided but also can having transmitted moment of torsion relatively.Lowering or hoisting gear has sleeve pipe 17, and sleeve pipe 17 is connected with support 7, and slip pipe 25 is installed in the sleeve pipe 17, and turn-screw 24 is installed in the slip pipe 25, and turn-screw 24 stretches out support 7 outer ends and is connected with power set, and power set are connected with support 7.Power set have motor 23, first sprocket wheel, 22, the first sprocket wheels 22 are installed on the motor 23 are connected with second sprocket wheel 19 by chain 21, and second sprocket wheel 19 is connected with drive link 18, and drive link 18 is connected with drive 20, and drive 20 is connected with turn-screw 24.Drive link 18 can be a worm screw, and drive 20 can be a worm gear, and drive link 18 is that worm and wormwheel is connected with 20 of drives.Be positioned at protruding roller 11 both sides on the pedestal 5 first slide rail 8 and second slide rail 38 are installed respectively, offer many first chutes 42 on first slide rail 8, offer a plurality of second chutes 35 on second slide rail 38, on first chute 42 and second chute 35 first positioner and second positioner are installed respectively, when adjusting the position of two positioners, first positioner and second positioner can slide along first chute 42 and second chute 35 respectively.First positioner has first bearing 10, offer chute 9 on first bearing 10, first support plate 14 is installed on the chute 9, first carrier roller frame 15 is installed on first support plate 14, first carrying roller 45 and second carrying roller 39 are installed on first carrier roller frame 15, the axle of first carrying roller 45 is upward installed the axle of left hand wheel 44, the second carrying rollers 39 and is gone up installation right hand wheel 41.Thereby first support plate 14 can drive first carrier roller frame 15 and slide up and down the height of transferring first carrying roller 45 and second carrying roller, 39 relative pedestals 5 along chute 9 relative first bearings 10.The axis direction of first carrying roller 45 and second carrying roller 39 is an angle, and angle can be 40 to 135 degree.First support plate 14 and first carrier roller frame 15 can be made into one.The shape and structure of second positioner and first positioner are identical.12 is leads 12 of installing on first support plate 14 among the figure, and lead 12 is positioned at chute 9.36 is that the handwheel, 37 that is connected with the 3rd carrying roller 37 is that the 3rd carrying roller, 46 is the 4th carrying rollers, the 48th among the figure, and the handwheel, 47 that is connected with the 4th carrying roller is that second carrier roller frame, 49 is second bearings, and they constitute second positioner jointly.When the utility model is made, process each parts and assembling by above-mentioned requirements.When the utility model uses, earlier to be processed 16 of ring-type is positioned over 14 on protruding roller 11 and recessed roller, adjust first positioner respectively and second positioner makes first carrying roller 39 according to be processed size, second carrying roller 45, the 3rd carrying roller 37 and the 4th carrying roller 46 are fixing with to be processed 16, gearbox 1 is connected with the motor equal power device, and open motor, motor drives power transmission shaft 4 by gearbox 1 and rotates, power transmission shaft 4 drives first gear 2 and protruding roller 11 rotates, first gear 2 drives first even hinge block 33 by second gear 34 and rotates, first even hinge block 33 drives second even hinge block 31 by first connecting rod 32 and rotates, second even hinge block 31 drives the 3rd even hinge block 29 by sliding axle 30 and rotates, the 3rd even hinge block 29 drives axle 40 and rotates, axle 40 drives recessed roller 14 and rotates, and recessed roller 14 and protruding roller 11 locking phases are to rotation; Open motor 23 again, motor 23 logical first sprocket wheels 22, second sprocket wheel and chain 21 drive drive link 18 and rotate, drive link 18 drives drive 20 and rotates, drive 20 drives drive lead screw 24 and rotates, sleeve pipe 17, slip pipe 25 cooperate with turn-screw 24 rotatablely moving of turn-screw 24 are changed into moving up and down of slip pipe 25, and slip pipe 25 drives hangers 23, recessed roller 13 moves downward the compacting work of finishing.Lowering or hoisting gear can also be multiple lifting actuators such as hydraulic transmission, chain wheel actuator.Universal driving device can be coupled to each other by a plurality of universal joints and constitute, and also can be can change direction to transmit other transmission devices of moment of torsion.
Technical scheme described in the utility model is not restricted in the scope of embodiment described in the utility model.The utility model not technology contents of detailed description is known technology.
Claims (10)
1, blower fan tongue mouth forming press, it has pedestal (5), it is characterized in that: pedestal (5) is gone up lower roll frame (6) and support (7) is installed, lower roll frame (6) is gone up power transmission shaft (4) is installed, power transmission shaft (4) is gone up protruding roller (11) and first gear (2) is installed, protruding roller (11) and first gear (2) lay respectively at lower roll frame (6) both sides, first gear (2) and second gear (34) engagement, second gear (34) is gone up bracing frame (3) is installed, second gear (34) is connected with universal transmission mechanism, universal transmission mechanism is connected with axle (40), axle (40) is gone up recessed roller (22) and hanger (23) is installed, it is corresponding up and down with protruding roller (11) that recessed roller (22) is positioned at hanger (23) one sides, and hanger (23) is gone up lowering or hoisting gear is installed, and lowering or hoisting gear is connected with support (7).
2, blower fan tongue mouth forming press according to claim 1, it is characterized in that: universal transmission mechanism has first even hinge block (33), first even hinge block (33) is hinged with second even hinge block (31), second even hinge block (31) flexibly connects with the 3rd even hinge block (29), and the 3rd even hinge block (29) is hinged with axle (40).
3, blower fan tongue mouth forming press according to claim 2, it is characterized in that: first even hinge block (33) is connected with first connecting rod (32), first connecting rod (32) is hinged with second even hinge block (31), second even hinge block (31) is gone up sliding axle (30) is installed, sliding axle (30) is connected with the 3rd even hinge block (29), the 3rd even hinge block (29) is hinged with second connecting rod (28), and second connecting rod (28) is hinged with the 4th even hinge block (27), and the 4th even hinge block (27) is connected with axle (40).
4, according to claim 1,2 or 3 described blower fan tongue mouth forming presses, it is characterized in that: lowering or hoisting gear has sleeve pipe (17), sleeve pipe (17) is connected with support (7), slip pipe (25) is installed in the sleeve pipe (17), turn-screw (24) is installed in the slip pipe (25), turn-screw (24) stretches out the outer end of support (7) and is connected with power set, and power set are connected with support (7).
5, blower fan tongue mouth forming press according to claim 4, it is characterized in that: power set have motor (23), motor (23) is gone up first sprocket wheel (22) is installed, first sprocket wheel (22) is connected with second sprocket wheel (19) by chain (21), second sprocket wheel (19) is connected with drive link (18), drive link (18) is connected with drive (20), and drive (20) is connected with turn-screw (24).
6, according to claim 1,2 or 3 described blower fan tongue mouth forming presses, it is characterized in that: be positioned at protruding roller (11) both sides on the pedestal (5) first slide rail (8) and second slide rail (38) are installed respectively, offer many first chutes (42) on first slide rail (8), offer a plurality of second chutes (35) on second slide rail (38), on first chute (42) and second chute (35) first positioner and second positioner are installed respectively.
7, blower fan tongue mouth forming press according to claim 6, it is characterized in that: first positioner has first bearing (10), offer chute (9) on first bearing (10), chute (9) is gone up first support plate (14) is installed, first support plate (14) is gone up first carrier roller frame (15) is installed, first carrier roller frame (15) is gone up first carrying roller (45) and second carrying roller (39) is installed, and the axle of first carrying roller (45) is gone up left hand wheel (44) is installed, and the axle of second carrying roller (39) is gone up right hand wheel (41) is installed.
8, blower fan tongue mouth forming press according to claim 7, it is characterized in that: the axis direction of first carrying roller (45) and second carrying roller (39) is an angle.
9, blower fan tongue mouth forming press according to claim 7, it is characterized in that: first support plate (14) and first carrier roller frame (15) can be made into one.
10, blower fan tongue mouth forming press according to claim 7, it is characterized in that: the shape and structure of second positioner and first positioner are identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520081783 CN2782254Y (en) | 2005-04-05 | 2005-04-05 | Blower fan tongue mouth shaping press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520081783 CN2782254Y (en) | 2005-04-05 | 2005-04-05 | Blower fan tongue mouth shaping press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2782254Y true CN2782254Y (en) | 2006-05-24 |
Family
ID=36767249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520081783 Expired - Fee Related CN2782254Y (en) | 2005-04-05 | 2005-04-05 | Blower fan tongue mouth shaping press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2782254Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102976094A (en) * | 2012-11-19 | 2013-03-20 | 无锡华能表面处理有限公司 | Synchronous feeding mechanism in feeding system of roller coating machine |
| CN110538930A (en) * | 2019-09-26 | 2019-12-06 | 上海冠军贸易有限公司 | A press frame machine for suitcase presses frame |
-
2005
- 2005-04-05 CN CN 200520081783 patent/CN2782254Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102976094A (en) * | 2012-11-19 | 2013-03-20 | 无锡华能表面处理有限公司 | Synchronous feeding mechanism in feeding system of roller coating machine |
| CN102976094B (en) * | 2012-11-19 | 2015-09-30 | 无锡华能表面处理有限公司 | Synchronous feed mechanism in coating roller feed system |
| CN110538930A (en) * | 2019-09-26 | 2019-12-06 | 上海冠军贸易有限公司 | A press frame machine for suitcase presses frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2782252Y (en) | Air drum flanging machine | |
| CN108284632A (en) | A kind of novel controllability press machine | |
| CN201324778Y (en) | Sheet metal bending shaper | |
| CN2782254Y (en) | Blower fan tongue mouth shaping press | |
| CN2782253Y (en) | Impeller front disk spinning machine | |
| CN206898128U (en) | A kind of curved machine of heavy in section section bar | |
| CN210308328U (en) | Ceramic kettle roll-in forming equipment | |
| CN109013817B (en) | Cone rolling machine | |
| CN207358730U (en) | A kind of pan automatic trimming assembly line | |
| CN114210794A (en) | Rolling forming machine | |
| CN206868967U (en) | A kind of automobile roof depression bar bending roll former | |
| CN201824438U (en) | Molding equipment for processing environment-friendly plate | |
| CN210759445U (en) | Box pressing mechanism of single-drive type paper box forming machine | |
| CN205767976U (en) | Transfer titanium porcelain plate transfer interpreter roller gap guiding mechanism | |
| CN2741688Y (en) | Flattening machine | |
| CN112355093A (en) | Universal horizontal frame forming structure of stainless steel pipe making machine | |
| CN206690582U (en) | A kind of toggle press | |
| CN201376010Y (en) | Pressing machine | |
| CN2317966Y (en) | Roll collar machine | |
| CN112758592B (en) | Automatic mechanical transportation management equipment based on machining | |
| CN220243217U (en) | Three-dimensional autoclave product car | |
| CN220314174U (en) | Light guide plate material hot press device | |
| CN2871980Y (en) | Alpha angular driving mechanism of distributor on top of blast furnace | |
| CN210792211U (en) | Convertible tabletting mechanism | |
| CN217550813U (en) | Automatic door pocket line bender |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060524 |