CN2782704Y - Fully automatic rotary conveying type annealing furnace - Google Patents
Fully automatic rotary conveying type annealing furnace Download PDFInfo
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- CN2782704Y CN2782704Y CN 200420057923 CN200420057923U CN2782704Y CN 2782704 Y CN2782704 Y CN 2782704Y CN 200420057923 CN200420057923 CN 200420057923 CN 200420057923 U CN200420057923 U CN 200420057923U CN 2782704 Y CN2782704 Y CN 2782704Y
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- 238000000137 annealing Methods 0.000 title claims abstract description 29
- 238000013519 translation Methods 0.000 claims description 35
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 7
- 239000010960 cold rolled steel Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000012946 outsourcing Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 229920000260 silastic Polymers 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 24
- 238000003466 welding Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010583 slow cooling Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
一种全自动回转输送式退火炉，包括机架、运载机构、垂直门、热风循环装置、水平门、工装、控制装置、温度传感器。采用全自动间歇送进，封闭循环机构保证每件工件退火时间精确一致。热空气循环系统将热空气通过内部风道均匀送到封闭空间的每个地方，严格控制封闭空间内的温度及温度梯度。除工件的装载和卸载，整个工艺流程可不需人工干预。因此提高了退火的质量及效率。运载机构结构紧凑、运行平稳可靠、运动精度高、噪音小、经久耐用。采用可编程控制器作为中央控制器，具有控制功能全，适应能力强，修改容易，维修方便的特点，适用于汽车车灯的退火。
A fully automatic rotary conveying annealing furnace includes a frame, a carrying mechanism, a vertical door, a hot air circulation device, a horizontal door, tooling, a control device, and a temperature sensor. The automatic intermittent feeding is adopted, and the closed cycle mechanism ensures that the annealing time of each workpiece is accurate and consistent. The hot air circulation system sends hot air evenly to every place in the closed space through the internal air duct, and strictly controls the temperature and temperature gradient in the closed space. Except for the loading and unloading of workpieces, the entire process can be done without manual intervention. Therefore, the quality and efficiency of annealing are improved. The carrying mechanism is compact in structure, stable and reliable in operation, high in motion precision, low in noise and durable in use. Using a programmable controller as the central controller has the characteristics of complete control functions, strong adaptability, easy modification, and convenient maintenance. It is suitable for annealing of automobile lights.
Description
Technical field
The utility model relates to a kind of annealing furnace, particularly relates to the automobile lamp annealing furnace that a kind of mode of utilizing full-automatic revolution and intermittent delivery prevents workpiece deformation.
Background technology
The automobile lamp assembly mainly is made up of synthetic resin members.It inner residually has a welding interior stress after through similar operations such as hot plate weldings, Vibration Welding for these synthetic resin members, must in finishing the back specific time, welding fully anneal, to eliminate the welding stress in the welding procedure, prevent the distortion of workpiece in subsequent handling and entrucking, use.Yet the employed annealing device of current most car light factory all is manual operation, can not form successive, complete production line with other production units, car light each processing parameter of annealing is also lacked effective control, the car light annealing quality is affected, has had a strong impact on the productivity and the quality of production of car light.
The patent No. is that the Chinese utility model patent of ZL99221056.9 discloses a kind of electrically heated guipure transmission annealing furnace, this annealing furnace transmission mechanism comprises buncher and guipure, body of heater comprises heating zone, holding-zone, slow cooling section, instant cold section and unlimited cooling section, in heating zone and the holding-zone flue electric heater is arranged.It at first heats up heating zone and holding-zone, then goods is contained on the guipure, and guipure drives goods through the heating zone heating under electric motor driving, enter holding-zone, enters slow cooling section and instant cold section then successively and opens wide cooling section.This annealing furnace type of transmission is single, and goods are from single-door, and goes out from another door, and production efficiency is not high.
The patent No. is welding assembly annealing device and the method that the Chinese invention patent of ZL99124635.7 discloses a kind of infrared heating, this annealing device is the annealing furnace of a sealing, has only a door, be used for putting into and withdrawing from welding assembly, carrier transmits welding assembly with a predetermined distance, simultaneously the hot air circulate in the enclosed space.But this annealing furnace versatility is not fine, and in addition, the infrared(ray)lamp life-span is shorter, damages easily, needs often to change.And the mechanism action more complicated, maintenance neither be very convenient, and efficient is also on the low side.
Summary of the invention
The purpose of this utility model provides a kind of efficient height, and is easy to maintenance, saves manpower, simple to operate, the rational car light annealing furnace of mechanism kinematic
The technical solution of the utility model is: as shown in Figure 1, comprise frame, carrier mechanism, vertical gate, heated air circulation device, horizontal door, frock, control device, temperature sensor.
The frame skeleton is welded by metal side tube, the liner cold-rolled steel sheet, and the outsourcing cold-rolled steel sheet is fixed with rivet, the surface plastic spraying coating.The middle aluminum silicate fiber heat-insulation and heat-preservation of filling, bottom half is joined burr adjustable tail margin and is equipped shifting roller.Detachable door-plate is installed in the casing side, is convenient to Installation and Debugging air channel and rack-and-pinion, adopts fastening formula handle and silastic sealing strip sealing on the door-plate.
Heated air circulation device is made up of blower fan, well heater, air channel and flow deflector.Blower fan, well heater place furnace roof top, and the air channel places in the stove, so that temperature is even in the stove.Furnace roof has blast inlet and links to each other with air outlet and with airduct, and like this, blower fan, well heater, airduct and air channel form a complete heated air circulation device.
Heated air circulation device selects for use centrifugal blower as wind regime, is convenient to control, adopts the revolution heating tube to reduce calorific loss.To add warm air more abundant in order to make, and inlet mouth is placed the casing top, is convenient to the circulation heating of air.Arrange two rows up and down in carrier mechanism one side, each three air port makes hot blast equably to the part heating, and the air port is furnished with two layers of flow deflector of vertical and horizontal, is convenient to adjust the angle that hot blast blows out.In add one deck filtering net, hot blast is evenly blown out.The coated thermal insulation layer of hot air duct outside surface prevents that heat runs off.And above carrier mechanism, arrange a plurality of temperature sensors, measure temperature, guarantee the temperature difference ± 2 ℃.
Carrier mechanism is made up of preceding lifting mechanism, back lifting mechanism, the unidirectional translation mechanism of reciprocal translation mechanism in upper strata and lower floor, finishes the automatic revolution and the index(ing) feed of workpiece.
The reciprocal translation mechanism in upper strata is made up of rack-and-pinion transmission pair, pawl ratchet transmission pair, chain sprocket transmission pair, upper strata truss, and gear one rack gear, ratchet one ratchet mechanism, chain sprocket transmission pair are separately fixed on the truss of upper strata.
The rack-and-pinion transmission pair is finished the to-and-fro movement of upper strata truss.
The pawl ratchet transmission pair realizes that the single direction of workpiece moves horizontally, and when the upper strata truss travelled forward under the driving of rack-and-pinion transmission pair, click did not influence motion, makes chain not transmit frock with the motion of upper strata truss; When the upper strata truss moved backward, ratchet blocked ratchet, made sprocket wheel to move, gear frame moves backward, chain is moved around sprocket wheel, and chain moves relative to gear frame again in the gear frame motion fast backward, thereby promotes the distance that frock moves a frock backward.
Horizontal door is installed in reciprocal translation mechanism front end below, upper strata.
Frock is finished by preceding lifting mechanism, back lifting mechanism respectively in the VTOL (vertical take off and landing) at two ends.
Lifting mechanism, back lifting mechanism such as Fig. 4 before preceding lifting mechanism, the back lifting mechanism, be made up of motor-step-down gear, chain sprocket transmission pair, line slideway, slide block and hanger plate etc., preceding lifting mechanism, back lifting mechanism are installed in the inboard of casing rear and front end respectively.Motor-step-down gear drives drive sprocket, drives the hanger plate that is fixed on the line slideway slide block along the line slideway vertical movement by chain, and hanger plate is hung up lifting and the decline that the frock hanger is realized frock.
Before lifting mechanism be open at vertical gate, after the reciprocal translation mechanism in upper strata gone out body of heater, frock is loaded in upper water flates pass on the actuation mechanism, at this moment, horizontal door is opened, preceding lifting mechanism moves downward below lower floor's unidirectional translation mechanism frock hanger again, be pushed and mention frock after putting in place etc. frock, finish full cycle.
Back lifting mechanism is that the frock that upper water is flated pass in the actuation mechanism is dropped on the slide rail of the unidirectional translation mechanism of lower floor, its need earlier frock from the upper strata reciprocal translation mechanism slide rail mention, after the reciprocal translation mechanism in upper strata advances to certain position, back lifting mechanism is being put forward frock and is being descended, on the slide rail of falling the unidirectional translation mechanism of lower floor, release by the unidirectional translation mechanism of lower floor again.
The unidirectional translation mechanism of lower floor adopts the chain sprocket transmission pair, promotes frock and do unidirectional moving horizontally on lower floor's guide rail.When after after lifting mechanism transmits frock, the unidirectional translation mechanism of lower floor just pushes away frock forward the distance of a frock, makes frock to be mentioned by preceding lifting mechanism.
The drive-motor of the utility model carrier mechanism adopts step-down gear and the integrated speed control by frequency variation motor special of motor.
Control device comprises as Fig. 4, light current control device and heavy-current control device shown in Figure 5.Adopt programmable logic controller as central controller, whole inputs and output signal are handled and controlled by sequence of control.
The major control original paper is inserted in the light current controlling box, the forceful electric power power element is inserted in the heavy-current control case, the device that temperature control adopts the temperature PID controller driving solid state relay that has dual PID function to carry out temperature is accurately controlled, and error is no more than 2% (± 2 ℃).Scram button and safe grating are installed to ensure safety at stevedoring face, operating mechanism adopts automated cycle control and manually control is reliable to ensure flexible operation.
The utility model working process is as follows:
As shown in Figure 1, after the startup, horizontal door and vertical gate are all closed, workpiece is at the stove internal heating, load workpiece this moment in the frock that rests on the stove gate place, press acknowledgement key after finishing, lifting mechanism is mentioned upper limit position with frock before this moment, vertical gate is opened then, the reciprocal translation mechanism in upper strata moves forward to anteposition, and preceding lifting mechanism begins to descend, and frock is placed on the reciprocal translation mechanism in upper strata stops, back lifting mechanism also begins to descend, and the frock in the reciprocal translation mechanism in the upper strata of mentioning in advance is put in the unidirectional translation mechanism of lower floor.The reciprocal translation mechanism in upper strata begins to retreat to the position, back, the effect of the pawl ratchet transmission pair by wherein, make the frock on it move to the position, back, vertical gate is closed then, horizontal door is opened, preceding lifting mechanism begins to continue to drop to the lower position, the unidirectional translation mechanism pushing mechanism of lower floor begins to push away forward frock and returns to anteposition, lifting mechanism rises before this moment, continue to rise to meta (promptly picking and placeing the door place of workpiece) after mentioning the frock in the unidirectional translation mechanism of lower floor, simultaneously the back lifting mechanism rises, and mentions frock in the reciprocal translation mechanism in upper strata to upper limit position.Horizontal door is closed then, and the frock that workpiece is housed so just is enclosed in stove internal heating for some time, just can repeat next working cycle then.
Owing to all disposed high precision line slideway director element for each moving parts, carrier mechanism operates steadily reliably, kinematic accuracy is high thereby make, and noise is little.
Because the drive-motor of carrier mechanism adopts step-down gear and the integrated speed control by frequency variation motor special of motor, so has compact construction, operate steadily speed-regulating range width, characteristics such as the fuselage thermal value is little, and is durable in use.
Owing to adopt programmable logic controller as central controller, by sequence of control whole inputs and output signal are handled and controlled, it is complete to have controlled function, and adaptive faculty is strong, revises easily characteristics easy to maintenance.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the heated air circulation device synoptic diagram;
Fig. 3 is the reciprocal translation mechanism structural representation in upper strata;
Fig. 4 is preceding lifting mechanism, back lifting mechanism structural representation;
Fig. 5 is a light current control device synoptic diagram;
Fig. 6 is a heavy-current control device synoptic diagram.
Among the figure: 1. lifting mechanism, 2. vertical gate, 3. heated air circulation device before, 4. lifting mechanism, the 5. reciprocal translation mechanism in upper strata, the 6. unidirectional translation mechanism of lower floor after, 7. horizontal door, 8. frock, 9. control device, 10. frame, 11. temperature sensors, 2-1. blower fan, 2-2. well heater, 2-3. the air channel, 2-4. flow deflector, 3-1. rack-and-pinion transmission pair, 3-2. pawl ratchet transmission pair, 3-3. the chain sprocket transmission pair, 3-4. upper strata truss, 4-1 sprocket wheel, the 4-2 chain, the 4-3 line slideway, 4-4 slide block, 4-5 hanger plate.
Embodiment
As shown in Figure 1, comprise frame 10, carrier mechanism, vertical gate 2, heated air circulation device 3, horizontal door 7, frock 8, control device 9, temperature sensor.
Frame 10 skeletons are welded by metal side tube, the liner cold-rolled steel sheet, and the outsourcing cold-rolled steel sheet is fixed with rivet, the surface plastic spraying coating.The middle aluminum silicate fiber heat-insulation and heat-preservation of filling, bottom half is joined burr adjustable tail margin and is equipped shifting roller.Detachable door-plate is installed in the casing side, adopts fastening formula handle and silastic sealing strip sealing on the door-plate.
Heated air circulation device 3 is made up of blower fan 2-1, well heater 2-2, air channel 2-3 and flow deflector 2-4.Blower fan 2-1, well heater are put 2-2 in furnace roof top, and air channel 2-3 places in the stove.Furnace roof drives the air port respectively into and links to each other with airduct with air outlet.
Heated air circulation device 3 selects for use centrifugal blower as wind regime, adopts the revolution heating tube to reduce calorific loss, and inlet mouth is placed the casing top, arranges two rows up and down in carrier mechanism one side, each three air port, and the air port is furnished with two layers of flow deflector of vertical and horizontal.In add one deck filtering net, the coated thermal insulation layer of air channel outside surface.And above carrier mechanism, arrange five temperature sensors 11.
Carrier mechanism is made up of preceding lifting mechanism 1, back lifting mechanism 4, the unidirectional translation mechanism 6 of reciprocal translation mechanism 5 in upper strata and lower floor, finishes the automatic revolution and the index(ing) feed of workpiece.
The reciprocal translation mechanism 5 in upper strata is made up of rack-and-pinion transmission pair 3-1, pawl ratchet transmission pair 3-2, chain sprocket transmission pair 3-3, upper strata truss 3-4, and gear-rack gear 3-1, ratchet-ratchet mechanism 3-2, chain sprocket transmission pair 3-3 are separately fixed on the truss 3-4 of upper strata.
Rack-and-pinion transmission pair 3-1 finishes the to-and-fro movement of upper strata truss 3-4, and pawl ratchet transmission pair 3-2 realizes that the single direction of workpiece moves horizontally, and frock 8 is finished by preceding lifting mechanism 1, back lifting mechanism 4 respectively in the VTOL (vertical take off and landing) at two ends.
Horizontal door 7 is installed in reciprocal translation mechanism 5 front ends below, upper strata.
Preceding lifting mechanism 1, back lifting mechanism 4 are made up of motor-step-down gear 4-1, chain sprocket transmission pair 4-2, line slideway 4-3, slide block 4-4 and hanger plate 4-5 etc.Preceding lifting mechanism 1, back lifting mechanism 4 are installed in the inboard of casing rear and front end respectively.Motor-step-down gear drives drive sprocket, drives the hanger plate that is fixed on the line slideway slide block along the line slideway vertical movement by chain, and hanger plate is hung up lifting and the decline that the frock hanger is realized frock.The unidirectional translation mechanism 6 of lower floor adopts the chain sprocket transmission pair, promotes frock and do unidirectional moving horizontally on lower floor's guide rail.
The drive-motor of carrier mechanism adopts step-down gear and the integrated speed control by frequency variation motor special of motor.
Control device 10 comprises as Fig. 5, light current control device and heavy-current control device shown in Figure 6.Adopt programmable logic controller as central controller.
The major control original paper is inserted in the light current controlling box, the forceful electric power power element is inserted in the heavy-current control case, the temperature PID controller driving solid state relay that employing has dual PID function carries out accuracy control over temperature, scram button and safe grating are installed to ensure safety at stevedoring face, can be adopted automated cycle control or manually control.
Claims (10)
1, a kind of full-automatic revolution feeding type annealing furnace comprises frame (10), carrier mechanism, vertical gate (2), heated air circulation device (10), it is characterized in that: also comprises horizontal door (7), frock (8), control device (9), temperature sensor (11); Described carrier mechanism is made up of preceding lifting mechanism (1), back lifting mechanism (4), the unidirectional translation mechanism of reciprocal translation mechanism in upper strata (5) and lower floor (6); Preceding lifting mechanism (1), back lifting mechanism (4) are installed in the inboard of casing rear and front end respectively; The reciprocal translation mechanism in upper strata (5) is made up of around sprocket wheel (3-3), upper strata truss (3-4) gear-rack gear (3-1), ratchet-ratchet mechanism (3-2), chain, and gear-rack gear (3-1), ratchet-ratchet mechanism (3-2), chain are separately fixed at the two ends of upper strata truss (3-4) around sprocket wheel (3-3); The unidirectional translation mechanism of lower floor is installed in bottom half; Horizontal door (7) is installed in the reciprocal translation mechanism in upper strata (5) front end below, and frock (8) hangs on the hanger plate that is fixed on the line slideway slide block by hanger.
2, a kind of full-automatic revolution feeding type annealing furnace according to claim 1, it is characterized in that: described frame (10) skeleton is welded the liner cold-rolled steel sheet by metal side tube, the outsourcing cold-rolled steel sheet, fix surface plastic spraying coating, the middle aluminum silicate fiber heat-insulation and heat-preservation of filling with rivet.
3, a kind of full-automatic revolution feeding type annealing furnace according to claim 1 and 2, it is characterized in that: described heated air circulation device (3) is made up of blower fan (2-1), well heater (2-2), air channel (2-3) and flow deflector (2-4); Blower fan (2-1), well heater (2-2) place furnace roof top, and air channel (2-3) places in the stove, and furnace roof drives the air port respectively into and links to each other with airduct with air outlet.
4, a kind of full-automatic revolution feeding type annealing furnace according to claim 3 is characterized in that: described heated air circulation device (3) as wind regime, adopts the revolution heating tube with centrifugal blower, arranges two rows up and down, each three air port in carrier mechanism one side; The air port is furnished with two layers of flow deflector of vertical and horizontal, in add one deck filtering net, the coated thermal insulation layer of hot air duct outside surface.
5, a kind of full-automatic revolution feeding type annealing furnace according to claim 4 is characterized in that: the unidirectional translation mechanism of the lower floor in the described carrier mechanism adopts sprocket wheel-chain drive.
6, a kind of full-automatic revolution feeding type annealing furnace according to claim 5 is characterized in that: the drive-motor of carrier mechanism adopts step-down gear and the integrated speed control by frequency variation motor special of motor.
7, a kind of full-automatic revolution feeding type annealing furnace according to claim 6 is characterized in that: control device (9), comprise light current control device and heavy-current control device, and all adopt programmable logic controller as central controller; The temperature PID controller that employing has dual PID function drives the solid state relay controlled temperature.
8, a kind of full-automatic revolution feeding type annealing furnace according to claim 7 is characterized in that: arrange a plurality of temperature sensors (11) above carrier mechanism.
9, a kind of full-automatic revolution feeding type annealing furnace according to claim 8, it is characterized in that: frame (10) bottom half is joined burr adjustable tail margin and is equipped shifting roller, detachable door-plate is installed in the casing side, adopts fastening formula handle and silastic sealing strip sealing on the door-plate.
10, a kind of full-automatic revolution feeding type annealing furnace according to claim 1 is characterized in that: at stevedoring face scram button and safe grating are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420057923 CN2782704Y (en) | 2004-12-23 | 2004-12-23 | Fully automatic rotary conveying type annealing furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420057923 CN2782704Y (en) | 2004-12-23 | 2004-12-23 | Fully automatic rotary conveying type annealing furnace |
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| CN2782704Y true CN2782704Y (en) | 2006-05-24 |
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| CN 200420057923 Expired - Fee Related CN2782704Y (en) | 2004-12-23 | 2004-12-23 | Fully automatic rotary conveying type annealing furnace |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101838726A (en) * | 2009-03-18 | 2010-09-22 | 光洋热系统株式会社 | Heat treatment apparatus |
| CN101942551A (en) * | 2010-09-17 | 2011-01-12 | 福州伟通机械设备有限公司 | Continuous vehicle lamp destressed tempering furnace |
| CN101849025B (en) * | 2008-01-14 | 2012-04-25 | 洛伊热处理有限公司 | Device and method for loading and unloading a heat treatment furnace |
| CN103031412A (en) * | 2012-11-27 | 2013-04-10 | 大连经济技术开发区圣洁真空技术开发有限公司 | Continuous workpiece local heating resistance furnace production line |
| EP2664844A1 (en) * | 2012-05-15 | 2013-11-20 | Odelo GmbH | Device and method for annealing of vehicle lamps |
| CN104232870A (en) * | 2014-09-29 | 2014-12-24 | 常州太平洋电力设备(集团)有限公司 | Annealing furnace for reel iron core of transformer |
| CN106363848A (en) * | 2016-11-04 | 2017-02-01 | 南通超达装备股份有限公司 | Single-opened type car interior trim part heating furnace |
| CN106399657A (en) * | 2016-09-23 | 2017-02-15 | 广东省特种设备检测研究院中山检测院 | A flow guide device for an annealing furnace jacket |
| CN107639861A (en) * | 2017-11-02 | 2018-01-30 | 湖州骏马包装材料有限公司 | Annealing device for plastic products |
| CN107723445A (en) * | 2017-10-16 | 2018-02-23 | 天津市津硕弹簧制造有限公司 | A kind of electronic box |
| CN108016023A (en) * | 2012-12-21 | 2018-05-11 | 上海微创医疗器械（集团）有限公司 | A kind of preparation method of polylactide and its copolymer stent |
| CN108220574A (en) * | 2017-12-30 | 2018-06-29 | 兴化东华齿轮有限公司 | Agricultural machinery drive shaft automatic sensing quenches system of processing and technique |
| CN109609732A (en) * | 2018-11-24 | 2019-04-12 | 绍兴上虞正达管业有限公司 | A kind of annealing furnace |
-
2004
- 2004-12-23 CN CN 200420057923 patent/CN2782704Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101849025B (en) * | 2008-01-14 | 2012-04-25 | 洛伊热处理有限公司 | Device and method for loading and unloading a heat treatment furnace |
| CN101838726A (en) * | 2009-03-18 | 2010-09-22 | 光洋热系统株式会社 | Heat treatment apparatus |
| CN101942551A (en) * | 2010-09-17 | 2011-01-12 | 福州伟通机械设备有限公司 | Continuous vehicle lamp destressed tempering furnace |
| EP2664844A1 (en) * | 2012-05-15 | 2013-11-20 | Odelo GmbH | Device and method for annealing of vehicle lamps |
| CN103031412A (en) * | 2012-11-27 | 2013-04-10 | 大连经济技术开发区圣洁真空技术开发有限公司 | Continuous workpiece local heating resistance furnace production line |
| CN108016023A (en) * | 2012-12-21 | 2018-05-11 | 上海微创医疗器械（集团）有限公司 | A kind of preparation method of polylactide and its copolymer stent |
| CN104232870A (en) * | 2014-09-29 | 2014-12-24 | 常州太平洋电力设备(集团)有限公司 | Annealing furnace for reel iron core of transformer |
| CN106399657A (en) * | 2016-09-23 | 2017-02-15 | 广东省特种设备检测研究院中山检测院 | A flow guide device for an annealing furnace jacket |
| CN106363848A (en) * | 2016-11-04 | 2017-02-01 | 南通超达装备股份有限公司 | Single-opened type car interior trim part heating furnace |
| CN106363848B (en) * | 2016-11-04 | 2018-10-19 | 南通超达装备股份有限公司 | A kind of single open-type automotive upholstery heating furnace |
| CN107723445A (en) * | 2017-10-16 | 2018-02-23 | 天津市津硕弹簧制造有限公司 | A kind of electronic box |
| CN107639861A (en) * | 2017-11-02 | 2018-01-30 | 湖州骏马包装材料有限公司 | Annealing device for plastic products |
| CN108220574A (en) * | 2017-12-30 | 2018-06-29 | 兴化东华齿轮有限公司 | Agricultural machinery drive shaft automatic sensing quenches system of processing and technique |
| CN109609732A (en) * | 2018-11-24 | 2019-04-12 | 绍兴上虞正达管业有限公司 | A kind of annealing furnace |
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