CN202072606U - Automatic forming mould device and automatic forming machine of plum blossom shape lamp tubes - Google Patents
Automatic forming mould device and automatic forming machine of plum blossom shape lamp tubes Download PDFInfo
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- CN202072606U CN202072606U CN2011201473339U CN201120147333U CN202072606U CN 202072606 U CN202072606 U CN 202072606U CN 2011201473339 U CN2011201473339 U CN 2011201473339U CN 201120147333 U CN201120147333 U CN 201120147333U CN 202072606 U CN202072606 U CN 202072606U
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- fluorescent tube
- mould
- plum blossom
- bending
- anchor clamps
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Abstract
The utility model discloses an automatic forming mould device of plum blossom shape lamp tubes, which comprises a mould and a mould driving mechanism. The mould is composed of two mould blocks which are driven to open or close by the mould driving mechanism. The open and close faces of the two mould blocks are respectively provided with omega-shaped cavities of arc-shaped sections of a lamp tube, at least one material guiding block is arranged in the middle of the inner side of each cavity, and the material guiding blocks are complementary in shapes. The outer side of each cavity is in the inner arc shape of the lamp tube, and the cavity smoothly transits from thin to thick from the front end to the back end so as to shove off a perform lamp tube. The two mould blocks are respectively provided with an accommodating part for accommodating the material guiding blocks on the corresponding mould blocks during folding of the mould. The utility model further discloses a plum blossom shape lamp tube automatic forming machine. The automatic forming mould device and the automatic forming machine of plum blossom shape lamp tubes can realize continuous running of machines for plum blossom shape lamp tube machining, are high in efficiency and rate of finished products and can be widely used in machining of plum blossom shape lamp tubes.
Description
Technical field
The utility model relates to the fluorescent tube processing technique field, more particularly, relates to the fluorescent tube shaping equipment of plum blossom fluorescent tube in the electricity-saving lamp product.
Background technology
The energy-saving lamp tube shape is in direction evolution energy-efficient and attractive in appearance, and the plum blossom lamp is represented the model of planar light source effect, and the big and good looking appearance (seeing accompanying drawing 9) of its good heat dissipation, power receives praises from customers.The plum blossom lamp is to be formed by connecting through bridging process with 4-6 fluorescent tube (seeing accompanying drawing 7 and 8).Because plum blossom lamp fluorescent tube is made up of segmental arc and pin, complex-shaped, shaped region is big, need be also just corresponding bigger to the scope that straight glass tube heats, be that minority is difficult to realize machine one of fluorescent tube kind of production automatically.The shape of plum blossom fluorescent tube is obtained by twice bending: the 1. segmental arc principal curvature of approximate Ω shape, 2. the pin of approximate right angle bending bends.The fluorescent tube thermoplastic all is to adopt electric furnace, fluorescent tube after softening is after bending goes out pre-type, owing to having the sagging change of nature, softening section under action of gravity directly tends to, can't avoid, even so good again Ω shape (inverted Ω shape, for ease of describing, all abbreviate Ω shape in the utility model as) pre-type also can tend to the U type, at this moment, it is very difficult entering the mould with Ω shape die cavity, and this also causes to a great extent, and the moulding of plum blossom fluorescent tube is common can only be adopted manual operations and be difficult to realize machining.In manual operations, the mould of moulding fluorescent tube is that level or small angle inclination are placed, enter mould cavity for ease of pre-type fluorescent tube, guide pad often is set in die cavity, at this moment, whole guide pad only need be set in a mould get final product, the fluorescent tube after softening is propelled the price of moulding can enter die cavity smoothly under by the guiding of whole guide pad and the effect of operative employee's consummation gimmick under action of gravity.But, if when the machine automatic moulding, the bending of Ω shape fluorescent tube segmental arc is carried out with vertical direction, pre-type fluorescent tube is the U type substantially, pre-type fluorescent tube is imported in the mould by the guide pad of integral body if attempt, can't make that pre-type fluorescent tube is stressed evenly and smoothly to enter Ω shape die cavity, thereby cause pre-type fluorescent tube to damage, can't finish the automatic moulding processing of fluorescent tube.After if employing bends to U-shaped like earlier, close up shaping by the both sides shaping mould again, then by the involutory bent into shape of mould, then because of the fluorescent tube of similar U type and the approximate Ω shape segmental arc of plum blossom fluorescent tube, the two is too wide in the gap, go shaping by the both sides shaping mould this moment, and the too big and poor effect of difficulty objectively also is difficult to reach the purpose that machine is processed automatically.
In addition, to bend then be another technological difficulties to the pin of plum blossom fluorescent tube.Manual operator also is that the many time and efforts of cost could be grasped the clubfoot technology at learning phase.And efficient hand-manipulated is low, and the finished product consistence is poor.And use the automatic clubfoot of machine not see the report of practical application as yet.
The utility model content
The utility model purpose is, a kind of prior art deficiency that overcomes is provided, and is exclusively used in the automatic moulding die device and the automatic molder that bend the plum blossom fluorescent tube.
According to the plum blossom fluorescent tube automatic moulding die device that the utility model proposes, comprise mould and mould driving mechanism, mould is made up of two mould pieces, and folding under die drive unit drives, be respectively equipped with the die cavity of ccontaining Ω shape fluorescent tube segmental arc on the two mould piece folding faces, in the middle of the die cavity inboard, also be respectively equipped with at least one guide pad, guide pad is complementary in shape, the outside forms fluorescent tube inner arc shape, front end to the rear end by thin to slightly seamlessly transitting strutting pre-type fluorescent tube, two mould pieces also are provided with when closing up the holding part of guide pad on the ccontaining relative mould piece respectively.Die cavity is a groove shape, is symmetrical arranged, and closes up the back cross section and is generally circle, and ellipse, flat etc. are also arranged.Guide pad is divided in two mould pieces, and on the non-integral mould piece located therein, the front end of guide pad is thin slightly, level and smooth gradually overstriking, shape also with fluorescent tube inner arc form fit, when closing up, the guide pad outside forms an integral body, form fluorescent tube inner arc shape, thereby pre-type fluorescent tube is strutted, and it is entered among the arc groove die cavity in the mould smoothly.This measure that the concavo-convex complementary guide pad of form fit is set respectively in two mould pieces, unbalance stress in the time of can effectively solving pre-type fluorescent tube and enter mold cavity and the fluorescent tube that causes damages problem, significantly improve the guiding effect, greatly improve and go into the mould rate, and then make that plum blossom fluorescent tube automatic moulding is become a reality.Certainly, the guide pad of mould is set to 3,4 or greater amt, can guide softening fluorescent tube to enter Ω shape fluorescent tube mold cavity equally, but the measure that this orienting lug quantity increases is comprised by measure of the present utility model.Preferred scheme is a guide pad to be set respectively in two mould pieces, and to be upper and lower settings; Perhaps the guide pad in each mould piece has several, and concavo-convex alternate staggered floor is provided with (see figure 3), and when closing up, these guide pads intersect to form an integral body and successfully the remollescent fluorescent tube imported die cavity.Die drive unit comprises two slide blocks, take-up housing, Lift Part and guide holder, and two slide blocks connect two mould pieces respectively and can do folding and slide; Take-up housing is located on the Lift Part, and Lift Part is located among the guide holder and is driven take-up housing and does up-and-down movement, like this, outward, mould can descend after opening, and is convenient to allow the pin of plum blossom fluorescent tube break away from die cavity, makes the fluorescent tube after the moulding be transplanted on next station smoothly.
Plum blossom fluorescent tube automatic molder according to the utility model proposes comprises aforesaid shaping mould device, and bending apparatus, pin bending device.Certainly, as a whole set of molding device, also comprise such as preheating feeding device, annealing device, blanking device etc.Bending apparatus is a prior art, is made up of two chucks, base of the carrier head and drive units usually, the lamp tube ends after two chuck clampings are softening, and base of the carrier head drives at drive unit and does relative movement, makes the fluorescent tube bending.The drive unit of base of the carrier head is driven by the crooked guide groove on the transposition path; Crooked guide groove is according to the principle design of cylinder sheave, and only needs action (crooked and reset) section to be provided with at crooked chuck; It directly is fixed on the table top by support.
For finishing the processing of plum blossom fluorescent tube automatic moulding better, the creationary technical measures of the utility model also comprise, but on the rotating disk of gap rotation, a plurality of bending apparatuss are set evenly, form a plurality of stations, in between metaphase of rotating disk, finish segmental arc bending, the pin bending of fluorescent tube and propel the price of moulding at a station, and finish fluorescent tube and be converted to handshaking by the auxiliary clamp clamping by the bending jig clamping.Such setting can reduce fluorescent tube process period, improves working (machining) efficiency, simultaneously, can prevent that energy loss and product percent of pass that fluorescent tube second-heating and processing cause from descending.A plurality of bending apparatuss are arranged on the rotating disk, are convenient to machine and work continuously, and also are convenient to other operations as annealing, the finishing of blanking, and enhance productivity.Described a plurality of station comprises material loading station, heating station, shaping station, several typing annealing stations and blanking station etc.
Preferable technical measures are that each bending apparatus all is equipped with an auxiliary clamp device, clamps fluorescent tube to finish typing and annealing operation after the bending of fluorescent tube pin.Usually, after bending apparatus is finished the fluorescent tube segmental arc and is bent operation, two chucks unclamp, after treating that pin bending device is finished the clubfoot operation, use auxiliary clamp clamping fluorescent tube to finish operations such as follow-up typing and annealing, work continuously with realization, and help improving working (machining) efficiency, and simplified apparatus, reduce cost of manufacture.
The auxiliary clamp device is located at the top of bending apparatus, comprises two anchor clamps and anchor clamps union lever, and two anchor clamps are located on the union lever, union lever drive anchor clamps on horizontal plane expandable to be fit to each station needs.When the material loading station of rotating disk and the heating station, all can not be in clamping finished product lamp strip position (geometrical interference and by reasons such as scaling loss inefficacies), as auxiliary clamp so the position of auxiliary clamp should require to change with the function and the corresponding actions of station.The auxiliary clamp stretching motion provides power by orienting lug during by dial rotation, and the physical dimension of orienting lug is according to cam lifting Design Theory, and only need the section of action be provided with at auxiliary clamp; It directly is fixed on the table top by support.
In addition, preferable pin bending device comprises that described pin bending device comprises clubfoot two anchor clamps, clamping fixture seat and drive unit, drives anchor clamps but clubfoot clamping fixture seat driven device drives and does vertically outwards to rotatablely move; The blow head that is fixed on the pin bending device begins with the clubfoot action launching, extends to the clubfoot end of processing.Go into the important measures of mould as improving softening fluorescent tube, fluorescent tube two ends are clamped and are adopted to move fiery heating means successfully are applied in the utility model.A station is set on the station dial at least, being used for anchor clamps that straight fluorescent tube is bent device clips the back and adopts and move that fiery heating unit is proceeded heating is fully softening until fluorescent tube, described moving generally includes two duration and degree of heatings to fiery heating unit, be 60-120 degree angle mutually, the fire head flame direction light tubular axis heart, two duration and degree of heatings are rack-mount, require adjustable angle and high and low position according to fusing, under cam or other power wheel drive, promptly move on request, or swing around the fluorescent tube axial line; Better, opposite side 5-35 millimeter place at the fluorescent tube 7 of fire head flame direction also can be provided with the reflection block piece, reflection shelves part plane of reflection is the circular arc depression, make by alumina material, can be with the distance of fluorescent tube by predetermined formula adjustment, _ softening the fluorescent tube that fuses out according to aforesaid method more can be fit to bend the pre-type of Ω shape.
According to the plum blossom fluorescent tube automatic moulding die device that the utility model proposes, can make the pre-type fluorescent tube of plum blossom fluorescent tube enter among the mold cavity smoothly, solved and perplexed those skilled in the art of the present technique's technical barrier for a long time, thereby made the machining of plum blossom fluorescent tube become possibility; The plum blossom fluorescent tube automatic molder compact construction that comprises this shaping mould device can be realized working continuously of plum blossom fluorescent tube processing, efficient height in the practical application, and yield rate is also high, and effect is very remarkable.
Description of drawings
Fig. 1 shaping mould apparatus structure synoptic diagram.
Fig. 2 shaping mould device mould structure cross-sectional schematic.
The concavo-convex complementary synoptic diagram of Fig. 3 shaping mould guide pad.
Fig. 4 is a plum blossom lamp tube formation machine structure front elevational schematic.
Fig. 5 is a plum blossom lamp tube formation machine structure schematic top plan view.
Fig. 6 auxiliary clamp apparatus structure synoptic diagram.
Fig. 7 pin bending device synoptic diagram.
Fig. 8 plum blossom fluorescent tube Facad structure synoptic diagram.
Fig. 9 plum blossom fluorescent tube perspective view.
Figure 10 plum blossom lamp synoptic diagram.
Figure 11 heating unit synoptic diagram
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:
As shown in Figures 1 and 2, the preferable plum blossom fluorescent tube automatic moulding die device 3 of proposition of the present utility model, comprise mould 30 and mould driving mechanism 31, mould 30 is by two mould pieces 301,301 ' form, and folding under die drive unit 31 drives, be respectively equipped with on two mould pieces, 301, the 301 ' folding face groove die cavity 302,302 of ccontaining Ω shape fluorescent tube segmental arc 71 ', at die cavity 302,302 ' also be respectively equipped with in the middle of inboard a guide pad 303,303 ', two guide pads are complementary in shape, upper and lower settings, the outside 304,304 when closing up ' formation fluorescent tube inner arc shape, front end 305,305 ' to the rear end 306,306 ' by thin to slightly seamlessly transitting to strut pre-type fluorescent tube; Two mould pieces also be provided with respectively when closing up the holding part 307,307 of guide pad on the ccontaining relative mould piece '.When two mould pieces close up, fluorescent tube segmental arc 71 can be placed in die cavity 302,302 ' in, guide pad 303,303 ' be placed in respectively holding part 307 ', in 307.
Die drive unit 31 comprises slide block 310,310 ', take-up housing 311, Lift Part 312 and guide holder 313, and slide block 310,310 ' connects mould piece 301,301 ' and can do folding and slide respectively; Take-up housing 311 is located on the Lift Part 312, and Lift Part 312 is located among the guide holder 313 and is driven take-up housing 311 and does up-and-down movement.
Be depicted as a kind of plum blossom fluorescent tube automatic molder that comprises above-mentioned shaping mould device 3 preferably as accompanying drawing 3 and 4, also comprise preheating feeding device 1, bending apparatus 2, pin bending device 4, annealing device 5, blanking device 6.Wherein, but a plurality of bending apparatus 2 evenly be laid on the rotating disk 20 that rotates in the gap, form many stations of A-L.
Shown in accompanying drawing 3 and 5, the top of each bending apparatus 2 all is equipped with an auxiliary clamp device 22, comprises anchor clamps 221,221 ' and anchor clamps union lever 222, union lever 222 drive two anchor clamps on horizontal plane expandable to be fit to each station needs.When material loading station A, auxiliary clamp is positioned at radial towards center of circle side pole limit, so just abdicates the position, make fluorescent tube can by feed mechanism 14 be sent to two anchor clamps 211,211 of bending apparatus 2 '; When fluorescent tube thermoplastic station B and C, the auxiliary clamp position is the same with the A station, and reason is that fluorescent tube below has flame 810,810 ' fusing; At station C in station D rotation process, because bending jig 211,211 ' under crooked guide groove 24 drives, heated fluorescent tube is bent to approximate Ω shape gradually and abdicates the mid-way gradually, auxiliary clamp 221 in this process, 221 ' are then driven by union lever 222, pass from the middle radially outward stretching out gradually under orienting lug 25 guiding Ω shape fluorescent tube arrive outside limit position with the clamping fluorescent tube that continues.Because union lever 222 width of auxiliary clamp are slightly less than the pin internal arm of Ω shape fluorescent tube, therefore neither can influence follow-up clubfoot action, can not influence clamping to fluorescent tube yet; At E, F, G, H, I station, auxiliary clamp is directed to piece control to guarantee that finished product enters annealing device 5; Auxiliary clamp, is so circulated to initial state by orienting lug 25 boot recoveries after the K station is finished blanking.
Shown in accompanying drawing 2 and 6, pin bending device 4 is located at rotating disk D station one side, comprise clubfoot anchor clamps 41,41 ', clamping fixture seat 42 and drive unit 43, driving anchor clamps but clubfoot clamping fixture seat 42 driven devices drive does vertically to rotate, blow head 44,44 ' be individually fixed on the pin bending device and also can rotate with the clubfoot anchor clamps.
As shown in Figure 11, two station B and C are set on the station dial 20, be used for fluorescent tube 7 and be bent anchor clamps 211,211 ' clips the back adopt to move that fire is proceeded heating is fully softening until fluorescent tube, heating unit 8 comprises two duration and degree of heatings 81,81 ' and reflection block piece 82, two fire head flames 810,810 ' point to fluorescent tube 7 axle center, reflect block piece 82 parallel 8 millimeters places of opposite side that place the fluorescent tube 7 of fire head flame direction; The plane of reflection 820 of reflection shelves part links to each other with rotating cam 85 by regulating arm 83, governor lever 84 for the circular arc depression, under driving, rotating cam 85 moves up and down, thus the distance of accommodation reflex block piece 81 and fluorescent tube 7; Two duration and degree of heatings 81,81 ' be 90 degree angles mutually, angle and mounting height are adjustable, and can swing around fluorescent tube 7 axial lines.
The present embodiment use is, fluorescent tube 7 comes into line to be put into feed bin 11 and sent into alignment formula rolling e Foerderanlage 12 by root, finishes preliminary heating to fluorescent tube by duration and degree of heating 13 in course of conveying.Fluorescent tube is preheating to proper temperature during last station of auto levelizer 1, again via connection device 14 deliver to two anchor clamps 211,211 of multi-work-station bending apparatus 2 ' on., further fuse for continuing heating station at two subsequent stations by 8 pairs of fluorescent tubes 7 of heating unit.After fluorescent tube is finished softening heating, by rotating disk 20 when the C station goes to the D station, the fluorescent tube flexure operation is driven by the crooked guide groove on the transposition path 24 and finishes, fluorescent tube 7 just is bent device anchor clamps 211,211 ' be bent to the pre-type of approximate Ω shape, arrive 20 off-position moments of rotating disk, mould 301,301 ' and guide pad 303,303 ' rise also closes up; Then the clip movement controller 46 of pin bending device drives anchor clamps 41 and clamps fluorescent tube straight section 72, bending jig 211,211 ' back relieving earlier, finishes the fluorescent tube handing-over; Then clubfoot anchor clamps 41 drive unit 43 order about the lower edge circular arc line by vertically towards rotating disk radially outward (β direction shown in the accompanying drawing 7) rotate, with straight section light tube bending certain angle, simultaneously, follow the blow head 44 that the clubfoot anchor clamps move together, 44 ' in fluorescent tube two ends, blow, blow when the clubfoot action launching, to the pin bending, finish, make that softening fluorescent tube is full in mold cavity 302,302 ' middle moulding and pin bending part.Then being installed in auxiliary clamp 221,221 on the bending apparatus top ' at forming mould 30 opens and continues to clamp fluorescent tube straight section 72 when decontroling with clubfoot anchor clamps 41.Thus, on station of D station, segmental arc bending, the pin bending of fluorescent tube are accomplished.Finished product carries out station E typing and three station F-H annealing again, two station I, and the J cooling is followed, and J is resetted by guide groove 24 to K process bending jig 211,211 '.Arrive the K station and finish blanking.Thereafter, auxiliary clamp 221,221 ' be directed to piece 25 to reset.Then begin next circulation.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all belongs within the scope of technical solutions of the utility model any simple modification, equivalent variations or modification that above embodiment did.
Claims (10)
1. plum blossom fluorescent tube automatic moulding die device, comprise mould (30) and mould driving mechanism (31), mould (30) is by two mould pieces (301,301 ') form, and folding under die drive unit (31) drives, two mould pieces (301,301 ') be respectively equipped with the die cavity (302,302 ') of ccontaining Ω shape fluorescent tube segmental arc on the folding face, it is characterized in that, at die cavity (302,302 ') inboard middle also be respectively equipped with at least one guide pad (303,303 '), guide pad (303,303 ') complementary in shape, the outside (304,304 ') forms fluorescent tube inner arc shape, front end (305,305 ') (306,306 ') extremely slightly seamlessly transitted to strut pre-type fluorescent tube by thin to the rear end; Two mould pieces are respectively equipped with when closing up the holding part (307,307 ') of guide pad on the ccontaining relative mould piece.
2. plum blossom fluorescent tube automatic moulding die device as claimed in claim 1 is characterized in that, in the two mould pieces (301,301 ') guide pad (303,303 ') is set respectively, and is upper and lower settings.
3. plum blossom fluorescent tube automatic moulding die device as claimed in claim 1 is characterized in that, in the two mould pieces (301,301 ') a plurality of guide pads (303,303 ') is set respectively, up and down staggered floor setting and concavo-convex complementation.
4. plum blossom fluorescent tube automatic moulding die device as claimed in claim 1, it is characterized in that, die drive unit (31) comprises slide block (310,310 '), take-up housing (311), Lift Part (312) and guide holder (313), slide block (310,310 ') connect two mould pieces (301,301 ') respectively and also can do the folding slip; Take-up housing (311) is located on the Lift Part (312), and Lift Part (312) is located among the guide holder (313) and is driven take-up housing (311) and does up-and-down movement.
5. a plum blossom fluorescent tube automatic molder is characterized in that, comprise as the described shaping mould device of the arbitrary claim of claim 1 to 4 (3), and bending apparatus (2), pin bending device (4).
6. plum blossom fluorescent tube automatic molder as claimed in claim 5, it is characterized in that, a plurality of bending apparatuss (2) but evenly be located at the rotating disk (20) that rotates in the gap and go up and form a plurality of stations, in between (20) metaphases of rotating disk, segmental arc bending, the pin of finishing fluorescent tube at a station bend with moulding.
7. plum blossom fluorescent tube automatic molder as claimed in claim 6 is characterized in that each bending apparatus (2) all is equipped with an auxiliary clamp device (22), clamps fluorescent tube to finish typing and annealing operation after the bending of fluorescent tube pin.
8. plum blossom fluorescent tube automatic molder as claimed in claim 7, it is characterized in that, auxiliary clamp device (22) is located at the top of bending apparatus (2), comprise anchor clamps (221,221 ') and anchor clamps union lever (222), union lever (222) drive anchor clamps (221) on horizontal plane expandable to be fit to each station needs.
9. plum blossom fluorescent tube automatic molder as claimed in claim 8, it is characterized in that, described pin bending device (4) comprises clubfoot anchor clamps (41), clamping fixture seat (42) and drive unit (43), clubfoot clamping fixture seat (42) drives the clubfoot anchor clamps but driven device (43) drives and does vertically outwards to rotatablely move; The blow head (44,44 ') that is fixed on the pin bending device can rotate with the clubfoot anchor clamps.
10. plum blossom fluorescent tube automatic molder as claimed in claim 9, it is characterized in that, a station is set on the station dial (20) at least, is used for straight fluorescent tube (7) and is bent anchor clamps (211,211 ') and clips the back and adopt to move that fiery heating unit is proceeded heating is fully softening until fluorescent tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201473339U CN202072606U (en) | 2011-05-10 | 2011-05-10 | Automatic forming mould device and automatic forming machine of plum blossom shape lamp tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201473339U CN202072606U (en) | 2011-05-10 | 2011-05-10 | Automatic forming mould device and automatic forming machine of plum blossom shape lamp tubes |
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| Publication Number | Publication Date |
|---|---|
| CN202072606U true CN202072606U (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201473339U Expired - Lifetime CN202072606U (en) | 2011-05-10 | 2011-05-10 | Automatic forming mould device and automatic forming machine of plum blossom shape lamp tubes |
Country Status (1)
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| CN (1) | CN202072606U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102757170A (en) * | 2012-07-16 | 2012-10-31 | 浙江金陵光源电器有限公司 | Lamp tube preparation mould and method for bending butterfly-shaped lamp tubes by utilizing mould |
| CN102775049A (en) * | 2011-05-10 | 2012-11-14 | 上海良才机电科技开发有限公司 | Automatic forming die apparatus for quincunx tubes and automatic forming machine |
| CN102842484A (en) * | 2012-08-21 | 2012-12-26 | 李洪普 | Halogen lamp foot-bending machine |
-
2011
- 2011-05-10 CN CN2011201473339U patent/CN202072606U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102775049A (en) * | 2011-05-10 | 2012-11-14 | 上海良才机电科技开发有限公司 | Automatic forming die apparatus for quincunx tubes and automatic forming machine |
| CN102775049B (en) * | 2011-05-10 | 2014-12-24 | 上海良才机电科技开发有限公司 | Automatic forming die apparatus for quincunx tubes and automatic forming machine |
| CN102757170A (en) * | 2012-07-16 | 2012-10-31 | 浙江金陵光源电器有限公司 | Lamp tube preparation mould and method for bending butterfly-shaped lamp tubes by utilizing mould |
| CN102757170B (en) * | 2012-07-16 | 2014-10-08 | 浙江金陵光源电器有限公司 | Lamp tube preparation mould and method for bending butterfly-shaped lamp tubes by utilizing mould |
| CN102842484A (en) * | 2012-08-21 | 2012-12-26 | 李洪普 | Halogen lamp foot-bending machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111214 Effective date of abandoning: 20141224 |
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| RGAV | Abandon patent right to avoid regrant |