CN205152334U - Steel band enamel device - Google Patents
Steel band enamel device Download PDFInfo
- Publication number
- CN205152334U CN205152334U CN201520986007.5U CN201520986007U CN205152334U CN 205152334 U CN205152334 U CN 205152334U CN 201520986007 U CN201520986007 U CN 201520986007U CN 205152334 U CN205152334 U CN 205152334U
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- CN
- China
- Prior art keywords
- drain pipe
- steel band
- housing
- protective coating
- metal objects
- 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
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Abstract
The utility model discloses a steel band enamel device, including transmission portion and heating module, still including moist portion, moist portion is including two softening cylinder, softening cylinder includes all that the drain pipe fills up with moist, the drain pipe is the tubulose, and still is provided with a plurality of liquid outlets on the lateral wall of drain pipe, still be connected with the liquid portion of joining in marriage on the drain pipe, it includes the casing to join in marriage liquid portion, be provided with slide bearing in the casing, still be provided with the inlet on the casing of slide bearing rear end, still be provided with sealing filler and compressed end cover in the casing of slide bearing front end, still include edulcoration portion, edulcoration portion includes two edulcoration rollers that are parallel to each other, the edulcoration roller all includes the rigid body roller and wraps up the flexible cover on the rigid body roller. This device simple structure can effectively improve enamel chemical's utilization ratio, and enamel is of high quality simultaneously.
Description
Technical field
The utility model relates to sheet metal and produces or technical field of processing equipment, particularly relates to a kind of steel band and to give a protective coating to metal objects device.
Background technology
Steel band, also known as band steel, is the conveying belt made using carbon steel as the traction of endless belt conveyor and carrying member, also can be used for bale cargo; All kinds of Metallurgical Enterprise to adapt to the needs of each metalloid of different industrial sector suitability for industrialized production or engineering goods and a kind of narrow and long steel plate produced.The width of steel band is within 1300mm under normal circumstances, and length is slightly different according to the size of often rolling up.Band steel general rolling supply, has that dimensional precision is high, surface quality good, be convenient to processing, save the advantages such as material.Steel band output is large, purposes is wide, wide in variety.Hot rolled strip and cold-rolled steel strip is divided into by working method; Thin steel band (thickness is not more than 4mm) and thick steel band (thickness is greater than 4mm) is divided into by thickness; Wide strip (width is greater than 600mm) and narrow steel strip (width is not more than 600mm) is divided into by width; Narrow steel strip is divided into again Direct Rolling narrow steel strip and by wide strip slitting narrow steel strip; Former rolled surface and plating (painting) layer surface steel band is divided into by condition of surface; General and special (as hull, bridge, oil drum, welded tube, packaging, spontaneous car etc.) steel band is divided into by purposes.
To the processing of giving a protective coating to metal objects that the surface of steel band is carried out, be at high temperature oxide compound by steel strip surface burning with pharmaceutical chemicals as SODIUMNITRATE and so on, form that compare can corrosion protection protective layer, the steel band that gives a protective coating to metal objects in prior art all has and uses widely in different field.The existing structure for the steel band production unit that gives a protective coating to metal objects of further optimization, with improve further the steel band that gives a protective coating to metal objects quality, simplify and to give a protective coating to metal objects technique or the device structure etc. that gives a protective coating to metal objects, be problem demanding prompt solution in the existing equipment de-sign that gives a protective coating to metal objects.
Utility model content
The existing structure for the steel band production unit that gives a protective coating to metal objects is optimized further in above-mentioned prior art, with improve further the steel band that gives a protective coating to metal objects quality, simplify and to give a protective coating to metal objects technique or the device structure etc. that gives a protective coating to metal objects, be problem demanding prompt solution in the existing equipment de-sign that gives a protective coating to metal objects, the utility model provides a kind of steel band and to give a protective coating to metal objects device.
For the problems referred to above, a kind of steel band that the utility model provides device that gives a protective coating to metal objects is achieved the goal by following technical essential: a kind of steel band gives a protective coating to metal objects device, comprise for the driving section of brake steel belt transmission and the heating module that is arranged on Steel Belt Transmission track, also comprise and be positioned on Steel Belt Transmission track, and be positioned at the wetting portion of heating module front end, described wetting portion comprises two dampener be parallel to each other, described dampener includes drain pipe and is wrapped in the wetting pad on drain pipe, described drain pipe in a tubular form, and the sidewall of drain pipe is also provided with the liquid outlet in multiple connection drain pipe endoporus and outside, the material of described wetting pad is hygroscopic material,
Drain pipe is also connected with dosing portion, described dosing portion comprises tubular housing, sliding surface bearing is provided with in described housing, one end of described drain pipe is stretched in the centre hole of sliding surface bearing by the opening end of housing, the housing of sliding surface bearing rear end is also provided with fluid inlet, also be provided with lock packing and the compression end cap for adjusting lock packing seal preload size in the housing of sliding surface bearing front end, described fluid inlet communicates with the centre hole of drain pipe;
Also comprise and be positioned on Steel Belt Transmission track and be positioned at the removal of impurities portion of front end, wetting portion, described removal of impurities portion comprises two impurity rolls be parallel to each other, the flexible boot that described impurity roll includes rigid body roller and is wrapped on rigid body roller;
The axis of described impurity roll, dampener is all vertical with the transmission direction of steel band.
Concrete, above driving section is used for brake steel belt and passes through heating module, the wetting portion more than arranged for smearing the liquid chemicals in the process of giving a protective coating to metal objects on steel band, with after steel band arrival heating module is heated, obtain predetermined oxide on surface, to give a protective coating to metal objects quality with the steel band reaching expection.Above in the structure qualification in wetting portion and dosing portion, the fluid inlet arranged is used for dosing portion and is connected with pharmaceutical chemicals supply-pipe, sliding surface bearing is adopted to fix the form of drain pipe, with in the working process of this device, drain pipe can rotate, torque required for drain pipe rotates the frictional force to wetting pad can be obtained by external drive unit or steel band, the lock packing arranged is for realizing the sealing of shell nozzle side, compress end cap and seal the stress size on position for fixing seal filler and adjustment lock packing, to obtain the sealing property at seal point place and seal point to the relation of the resistance optimum that drain pipe causes, like this, pharmaceutical chemicals is entered into after in the centre hole of drain pipe by fluid inlet, wetting pad is entered into by liquid outlet, like this, when steel band is between two dampener, its top and bottom and left and right side are soaking in the contact process of pad with corresponding, realize pharmaceutical chemicals smearing in steel strip surface.More than wetting pad is the water-absorbing material of chemical resistance corrosion, is preferably hygroscopic material of organic macromolecule.
In above structure; wetting portion and the dosing bilge construction of setting are simple; when carrying out pharmaceutical chemicals to steel strip surface and smearing; be convenient to the uninterrupted simultaneously controlling to provide pharmaceutical chemicals in drain pipe; make steel strip surface by under the prerequisite of good wet; be unlikely to allow pharmaceutical chemicals drip, and then reach the object of Appropriate application pharmaceutical chemicals and protection of the environment.Further, above structure is convenient to be supplied continuously by pharmaceutical chemicals, makes the pharmaceutical chemicals of keeping in less, like this, can ensure that the concentration of each composition in pharmaceutical chemicals is close to concentration required during preparation as far as possible, reaches to be beneficial to steel band and to give a protective coating to metal objects the object of quality.
The width of above impurity roll, dampener according to the developed width of processed steel band, be designed to impurity roll, dampener width slightly wider than the width of steel band.
The impurity roll more than arranged, rigid body Kun is as the rigid element of impurity roll, flexible boot is as removal of impurities parts, when this device works, steel band is by the gap between two flexible boot and make each of steel band to contact with different flexible boot, when steel band is by flexible boot, flexible boot is to the resistance of impurity in steel strip surface, the object brushing above impurity can be reached, namely wetted at steel band and heating before, removal of impurities portion has the effect of clean steel strip surface impurity, and then above removal of impurities portion can ensure the quality of giving a protective coating to metal objects to steel band further.
Further technical scheme is:
Be convenient to as a kind of the dosing bilge construction form keeping fluid inlet and drain pipe centre hole connected state, also comprise and being arranged between sliding surface bearing and housing bottom, stretching in housing end, one end relative to the spring of housing bottom position for limiting drain pipe.
The rear end of described spring contacts with the bottom surface of housing, and the front end of spring contacts with sliding surface bearing, described drain pipe is also provided with the outward flange relative to drain pipe outside wall surface evagination, the rear end of described outward flange and the front end in contact of sliding surface bearing.In above structure, the minimum spacing of sliding surface bearing and housing bottom is limited by the bullet stress of spring, the front end of sliding surface bearing and outward flange interact the position relationship for limiting drain pipe and sliding surface bearing, like this, by above structure, the maintenance to fluid inlet and drain pipe centre hole connected state well can be realized.Above spring also has certain cushioning effect.
Reduce lock packing to the technical scheme of the rotary resistance size that drain pipe produces as a kind of being convenient to, the front end face of described outward flange is arc, and the rear inside of lock packing contacts with described arc.
As a kind of specific implementation compressing end cap, described compression end cap is the disk-like structure that bolt is connected on housing forward end face, the rear end of described disk-like structure and the front end in contact of lock packing.In above structure, realize compressing end cap to the size of lock packing stress by adjusting corresponding joint bolt.
For ease of connecting pharmaceutical chemicals supply-pipe on fluid inlet, described fluid inlet is the gas thread hole be arranged on housing.The selfsealings of this tie point well can be realized with upper screwed hole.
As a kind of concrete driving section implementation, the wheel seat that described driving section comprises two rollers be parallel to each other and fixes for roller shaft, two rollers is all fixed with gear, two gear external toothings.In above structure, steel band between two rollers, by two gears realize two rollers constant speed, rotate backward, the frictional force of pair of rollers steel band realizes the transmission of steel band.
For ease of keeping steel band by during heating module and the relative position relation of heating module, more than one of described driving section, and heating module is between adjacent two driving sections.
As the heating module form that a kind of rate of heating is fast, described heating module is high-frequency induction heating assembly.
The utility model has following beneficial effect:
1, arrange wetting portion and dosing bilge construction simple; when carrying out pharmaceutical chemicals to steel strip surface and smearing; be convenient to the uninterrupted simultaneously controlling to provide pharmaceutical chemicals in drain pipe; make steel strip surface by under the prerequisite of good wet; be unlikely to allow pharmaceutical chemicals drip, and then reach the object of Appropriate application pharmaceutical chemicals and protection of the environment.
2, above structure is convenient to be supplied continuously by pharmaceutical chemicals, makes the pharmaceutical chemicals of keeping in less, like this, can ensure that the concentration of each composition in pharmaceutical chemicals is close to concentration required during preparation as far as possible, reaches to be beneficial to steel band and to give a protective coating to metal objects the object of quality.
3, the above impurity roll arranged, rigid body Kun is as the rigid element of impurity roll, flexible boot is as removal of impurities parts, when this device works, steel band is by the gap between two flexible boot and make each of steel band to contact with different flexible boot, when steel band is by flexible boot, flexible boot is to the resistance of impurity in steel strip surface, the object brushing above impurity can be reached, namely wetted at steel band and heating before, removal of impurities portion has the effect of clean steel strip surface impurity, and then above removal of impurities portion can ensure the quality of giving a protective coating to metal objects to steel band further.
Accompanying drawing explanation
Fig. 1 is that a kind of steel band described in the utility model gives a protective coating to metal objects the structural representation of a device specific embodiment;
Fig. 2 is that a kind of steel band described in the utility model gives a protective coating to metal objects in device specific embodiment, the structural representation in dosing portion;
Fig. 3 is that a kind of steel band described in the utility model gives a protective coating to metal objects in device specific embodiment, the sectional view of dampener;
Fig. 4 is that a kind of steel band described in the utility model gives a protective coating to metal objects in device specific embodiment, the sectional view of impurity roll.
Label in figure represents respectively: 1, driving section, and 11, wheel seat, 12, roller, 2, heating module, 3, wetting portion, 31, drain pipe, 311, liquid outlet, 32, wetting pad, 33, compress end cap, 34, housing, 35, sliding surface bearing, 36, outward flange, 37, spring, 38, fluid inlet, 39, lock packing, 4, removal of impurities portion, 41, rigid body roller, 42, flexible boot.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but structure of the present utility model is not limited only to following examples.
Embodiment 1:
As shown in Figures 1 to 4, a kind of steel band gives a protective coating to metal objects device, comprise for the driving section 1 of brake steel belt transmission and the heating module 2 that is arranged on Steel Belt Transmission track, also comprise and be positioned on Steel Belt Transmission track, and be positioned at the wetting portion 3 of heating module 2 front end, described wetting portion 3 comprises two dampener be parallel to each other, the wetting pad 32 that described dampener includes drain pipe 31 and is wrapped on drain pipe 31, described drain pipe 31 in a tubular form, and the sidewall of drain pipe 31 is also provided with the liquid outlet 311 in multiple connection drain pipe 31 endoporus and outside, the material of described wetting pad 32 is hygroscopic material,
Drain pipe 31 is also connected with dosing portion, described dosing portion comprises tubular housing 34, sliding surface bearing 35 is provided with in described housing 34, one end of described drain pipe 31 is stretched into by the opening end of housing 34 in the centre hole of sliding surface bearing 35, the housing 34 of sliding surface bearing 35 rear end is also provided with fluid inlet 38, also be provided with lock packing 39 and the compression end cap 33 for adjusting lock packing 39 seal preload size in the housing 34 of sliding surface bearing 35 front end, described fluid inlet 38 communicates with the centre hole of drain pipe 31;
Also comprise and be positioned on Steel Belt Transmission track and be positioned at the removal of impurities portion 4 of front end, wetting portion 3, described removal of impurities portion 4 comprises two impurity rolls be parallel to each other, and described impurity roll includes rigid body roller 41 and is wrapped in the flexible boot 42 on rigid body roller 41;
The axis of described impurity roll, dampener is all vertical with the transmission direction of steel band.
Concrete, heating module 2 is passed through for brake steel belt in above driving section 1, the wetting portion 3 more than arranged for smearing the liquid chemicals in the process of giving a protective coating to metal objects on steel band, with after steel band arrival heating module 2 is heated, obtain predetermined oxide on surface, to give a protective coating to metal objects quality with the steel band reaching expection.Above in the structure qualification in wetting portion 3 and dosing portion, the fluid inlet 38 arranged is connected with pharmaceutical chemicals supply-pipe for dosing portion, sliding surface bearing 35 is adopted to fix the form of drain pipe 31, with in the working process of this device, drain pipe 31 can rotate, drain pipe 31 rotates required torque and the frictional force to wetting pad 32 can be obtained by external drive unit or steel band, the lock packing 39 arranged is for realizing the sealing of housing 34 open side, compress end cap 33 and seal the stress size on position for fixing seal filler 39 and adjustment lock packing 39, to obtain the sealing property at seal point place and seal point to the relation of the resistance optimum that drain pipe 31 causes, like this, pharmaceutical chemicals is entered into after in the centre hole of drain pipe 31 by fluid inlet 38, wetting pad 32 is entered into by liquid outlet 311, like this, when steel band is between two dampener, its top and bottom and left and right side are soaking in the contact process of pad 32 with corresponding, realize pharmaceutical chemicals smearing in steel strip surface.More than wetting pad 32 is the water-absorbing material of chemical resistance corrosion.
In above structure; wetting portion 3 and the dosing bilge construction of setting are simple; when carrying out pharmaceutical chemicals to steel strip surface and smearing; be convenient to the uninterrupted simultaneously controlling to provide pharmaceutical chemicals in drain pipe 31; make steel strip surface by under the prerequisite of good wet; be unlikely to allow pharmaceutical chemicals drip, and then reach the object of Appropriate application pharmaceutical chemicals and protection of the environment.Further, above structure is convenient to be supplied continuously by pharmaceutical chemicals, makes the pharmaceutical chemicals of keeping in less, like this, can ensure that the concentration of each composition in pharmaceutical chemicals is close to concentration required during preparation as far as possible, reaches to be beneficial to steel band and to give a protective coating to metal objects the object of quality.
The width of above impurity roll, dampener according to the developed width of processed steel band, be designed to impurity roll, dampener width slightly wider than the width of steel band.
The impurity roll more than arranged, rigid body Kun is as the rigid element of impurity roll, flexible boot 42 is as 4, removal of impurities portion, when this device works, steel band is by the gap between two flexible boot 42 and make each of steel band to contact with different flexible boot 42, when steel band is by flexible boot 42, the resistance of impurity in flexible boot 42 pairs of steel strip surface, the object brushing above impurity can be reached, namely wetted at steel band and heating before, removal of impurities portion 4 has the effect of clean steel strip surface impurity, and then above removal of impurities portion 4 can ensure the quality of giving a protective coating to metal objects to steel band further.
Embodiment 2:
As shown in Figures 1 to 4, the present embodiment is further qualified on the basis of embodiment 1: as a kind of dosing bilge construction form being convenient to keep fluid inlet 38 and drain pipe 31 centre hole connected state, also comprising between being arranged at bottom sliding surface bearing 35 and housing 34, to stretch in housing 34 end, one end relative to the spring 37 of housing 34 bottom position for limiting drain pipe 31.
The rear end of described spring 37 contacts with the bottom surface of housing 34, the front end of spring 37 contacts with sliding surface bearing 35, described drain pipe 31 is also provided with the outward flange 36 relative to drain pipe 31 outside wall surface evagination, the rear end of described outward flange 36 and the front end in contact of sliding surface bearing 35.In above structure, the minimum spacing bottom sliding surface bearing 35 and housing 34 is limited by the bullet stress of spring 37, the front end of sliding surface bearing 35 and outward flange 36 interact the position relationship for limiting drain pipe 31 and sliding surface bearing 35, like this, by above structure, the maintenance to fluid inlet 38 and drain pipe 31 centre hole connected state well can be realized.Above spring 37 also has certain cushioning effect.
Be convenient to as a kind of the technical scheme reducing the rotary resistance size that lock packing 39 pairs of drain pipes 31 produce, the front end face of described outward flange 36 is arc, and the rear inside of lock packing 39 contacts with described arc.
As a kind of specific implementation compressing end cap 33, described compression end cap 33 is connected to the disk-like structure on housing 34 front end face, the rear end of described disk-like structure and the front end in contact of lock packing 39 for bolt.In above structure, realize compressing the size of end cap 33 pairs of lock packing 39 stress by adjusting corresponding joint bolt.
For ease of connecting pharmaceutical chemicals supply-pipe on fluid inlet 38, described fluid inlet 38 is for being arranged at the gas thread hole on housing 34.The selfsealings of this tie point well can be realized with upper screwed hole.
As a kind of concrete driving section 1 implementation, described driving section 1 comprises two rollers be parallel to each other 12 and for fixing wheel seat 11, two rollers 12 of roller 12 wheel shaft are all fixed with gear, two gear external toothings.In above structure, steel band between two rollers 12, by two gears realize two rollers 12 constant speed, rotate backward, the frictional force of roller 12 pairs of steel bands realizes the transmission of steel band.
Embodiment 3:
The present embodiment is further qualified this device on the basis of any one technical scheme of any one embodiment provided above: as shown in Figure 1 to Figure 4, for ease of keeping steel band by during heating module 2 and the relative position relation of heating module 2, more than one of described driving section 1, and heating module 2 is between adjacent two driving sections 1.
As heating module 2 form that a kind of rate of heating is fast, described heating module 2 is high-frequency induction heating assembly.
Above content is the further description done the utility model in conjunction with concrete preferred implementation, can not assert that embodiment 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 (9)
1. a steel band gives a protective coating to metal objects device, comprise for the driving section (1) of brake steel belt transmission and the heating module (2) that is arranged on Steel Belt Transmission track, it is characterized in that, also comprise and be positioned on Steel Belt Transmission track, and be positioned at the wetting portion (3) of heating module (2) front end, described wetting portion (3) comprises two dampener be parallel to each other, described dampener includes drain pipe (31) and is wrapped in the wetting pad (32) on drain pipe (31), described drain pipe (31) in a tubular form, and the sidewall of drain pipe (31) is also provided with the liquid outlet (311) in multiple connection drain pipe (31) endoporus and outside, the material of described wetting pad (32) is hygroscopic material,
(31) are also connected with dosing portion to drain pipe, described dosing portion comprises tubular housing (34), sliding surface bearing (35) is provided with in described housing (34), one end of described drain pipe (31) is stretched in the centre hole of sliding surface bearing (35) by the opening end of housing (34), the housing (34) of sliding surface bearing (35) rear end is also provided with fluid inlet (38), lock packing (39) and the compression end cap (33) for adjusting lock packing (39) seal preload size is also provided with in the housing (34) of sliding surface bearing (35) front end, described fluid inlet (38) communicates with the centre hole of drain pipe (31),
Also comprise and be positioned on Steel Belt Transmission track and be positioned at the removal of impurities portion (4) of wetting portion (3) front end, described removal of impurities portion (4) comprises two impurity rolls be parallel to each other, and described impurity roll includes rigid body roller (41) and is wrapped in the flexible boot (42) on rigid body roller (41);
The axis of described impurity roll, dampener is all vertical with the transmission direction of steel band.
2. a kind of steel band according to claim 1 gives a protective coating to metal objects device, it is characterized in that, also comprising between being arranged at bottom sliding surface bearing (35) and housing (34), stretching into the spring (37) of end, housing (34) interior one end relative to housing (34) bottom position for limiting drain pipe (31).
3. a kind of steel band according to claim 2 gives a protective coating to metal objects device, it is characterized in that, the rear end of described spring (37) contacts with the bottom surface of housing (34), the front end of spring (37) contacts with sliding surface bearing (35), described drain pipe (31) is also provided with the outward flange (36) relative to drain pipe (31) outside wall surface evagination, the front end in contact of the rear end of described outward flange and sliding surface bearing (35).
4. to give a protective coating to metal objects device according to a kind of steel band in claim described in 3, it is characterized in that, the front end face of described outward flange (36) is arc, and the rear inside of lock packing (39) contacts with described arc.
5. a kind of steel band according to claim 1 gives a protective coating to metal objects device, and it is characterized in that, described compression end cap (33) is connected to the disk-like structure on housing (34) front end face for bolt, the front end in contact of the rear end of described disk-like structure and lock packing (39).
6. a kind of steel band according to claim 1 gives a protective coating to metal objects device, and it is characterized in that, described fluid inlet (38) is for being arranged at the gas thread hole on housing (34).
7. a kind of steel band according to claim 1 gives a protective coating to metal objects device, it is characterized in that, the wheel seat (11) that described driving section (1) comprises two rollers be parallel to each other (12) and fixes for roller (12) wheel shaft, two rollers (12) is all fixed with gear, two gear external toothings.
8. a kind of steel band according to claim 1 gives a protective coating to metal objects device, it is characterized in that, described driving section (1) more than, and heating module (2) is positioned between two adjacent driving sections (1).
9. a kind of steel band as claimed in any of claims 1 to 8 gives a protective coating to metal objects device, and it is characterized in that, described heating module (2) is high-frequency induction heating assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520986007.5U CN205152334U (en) | 2015-12-03 | 2015-12-03 | Steel band enamel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520986007.5U CN205152334U (en) | 2015-12-03 | 2015-12-03 | Steel band enamel device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205152334U true CN205152334U (en) | 2016-04-13 |
Family
ID=55688049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520986007.5U Expired - Fee Related CN205152334U (en) | 2015-12-03 | 2015-12-03 | Steel band enamel device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205152334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105349989A (en) * | 2015-12-03 | 2016-02-24 | 四川省星光钢结构有限公司 | Steel belt bluing device |
-
2015
- 2015-12-03 CN CN201520986007.5U patent/CN205152334U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105349989A (en) * | 2015-12-03 | 2016-02-24 | 四川省星光钢结构有限公司 | Steel belt bluing device |
| CN105349989B (en) * | 2015-12-03 | 2017-12-26 | 四川省星光钢结构有限公司 | A kind of steel band gives a protective coating to metal objects equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160413 Termination date: 20191203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |