CN108116034A - Constant temperature transfer interpreter Heating tube - Google Patents
Constant temperature transfer interpreter Heating tube Download PDFInfo
- Publication number
- CN108116034A CN108116034A CN201711412779.8A CN201711412779A CN108116034A CN 108116034 A CN108116034 A CN 108116034A CN 201711412779 A CN201711412779 A CN 201711412779A CN 108116034 A CN108116034 A CN 108116034A
- Authority
- CN
- China
- Prior art keywords
- temperature
- heat
- constant temperature
- heating tube
- housing
- 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.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F16/00—Transfer printing apparatus
- B41F16/0006—Transfer printing apparatus for printing from an inked or preprinted foil or band
- B41F16/002—Presses of the rotary type
- B41F16/0026—Presses of the rotary type with means for applying print under heat and pressure, e.g. using heat activable adhesive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a general shape other than plane
- B32B1/08—Tubular products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/18—Layered products comprising a layer of metal comprising iron or steel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
Abstract
A kind of constant temperature transfer interpreter Heating tube, cylinder ecto-entad include first shell, tin alloy layers, second shell, heating layer, the 3rd housing, insulating layer and the 4th housing successively, and there is a through hole for running through cylinder in the cylinder center；There are Aluminum Alloy Cover in cylinder both sides, and end cap center is provided with bearing hole；The first shell, second shell, the 3rd housing and the 4th housing both ends are respectively welded in the Aluminum Alloy Cover；Described Aluminum Alloy Cover one end is equipped with temperature control device, and temperature control device is connected with temperature-sensing pipe, and temperature-sensing pipe is fixed on the inside of first shell and is inserted into tin alloy layers；The heating layer includes heat-generating pipe and conduction oil；The constant temperature transfer interpreter Heating tube of the present invention, can making drum surface constant temperature, firing rate is fast between 180 183 DEG C, and fever is uniform, heat source continues plentifully, and temperature uniformity is good, anti-microseism, it is safe to use, heat loss is few, even if can also work normally at low temperature, be applicable to a variety of heat transfer machines.
Description
Technical field
The invention belongs to thermal transfer fields, and in particular to a kind of constant temperature transfer interpreter Heating tube.
Background technology
Thermal transfer is a typography emerging in recent years, which is divided into transfer film print and transfer adds
Film surface is pre-printed in pattern by work two large divisions, will be smart on transfer film by heat transfer machine time processing (heating is pressurizeed)
Beautiful pattern is transferred in product surface, and the pattern level of printing enriches, is bright in luster, and ever-changing, aberration is small, and reproducibility is good,
The requirement effect for the person that can reach layout, and be suitble to produce in enormous quantities.
When transfer interpreter works, heated by heater, heat reached to the drum surface outside it, is rotated through cylinder, so that it may
Transfer paper color is transferred on printing subject matter, therefore, for transfer interpreter, the quality of Heating tube performance is to transferring effect
There is important influence.Common constant temperature transfer interpreter Heating tube is a closed cylinder in the market, and two end cap connects with stack shell electric welding
It connects, end cap center is provided with bearing hole, and vertical bar shape heat-generating pipe is set up in by bearing hole in the middle part of cylinder, this kind of constant temperature transfer interpreter fever
Cylinder is shown in actual use there are many deficiencies：1) be set up in vertical bar shape heat-generating pipe in the middle part of cylinder from drum surface away from
From remote, and air heat transfer rate is slower, and for the Heating tube of large volume, heating time is long for this, about needs one hour or so, when
After Heating tube surface reaches required temperature, since heat source distance is remote, constant temperature immediately or cooling can not be reached, this heating is slow,
The also slow Heating tube that cools down is not suitable for small-scale production；2) certain thickness cylinder two end cap is dated consumption in heating process
More thermal energy also results in cartridge heater both ends and intermediate there are the larger temperature difference, and heating is uneven, and stack shell surface temperature is for a moment
Transfer product is made serious color difference occur；Stack shell surface temperature causes heat to tear or cold when tearing processing for a moment simultaneously, and figure layer surface is easy
It is damaged in tear；3) being limited by the area of bearing hole, the heat-generating pipe radical that can be set up is less, is generally no more than 5, therefore,
The Heating tube of centre heating is in order to obtain the high temperature needed for drum surface, and fever tube power is very big, due to heat-generating pipe and cylinder table
For identity distance from remote, temperature uniformity is difficult control, cannot usually be worked normally when environment temperature is less than less than 0 DEG C.
The content of the invention
In view of the above shortcomings of the prior art, a kind of heating of offer of the invention is fast, fever is uniform, temperature uniformity is good, little power consumption
Transfer interpreter Heating tube.
A kind of constant temperature transfer interpreter Heating tube, cylinder ecto-entad include first shell, tin alloy layers, second shell successively
There is a through hole for running through cylinder in body, heating layer, the 3rd housing, insulating layer and the 4th housing, the cylinder center；Cylinder both sides have
Aluminum Alloy Cover, end cap center are provided with bearing hole；The first shell, second shell, the 3rd housing and the 4th housing both ends point
The Aluminum Alloy Cover is not welded in, described Aluminum Alloy Cover one end is equipped with temperature control device, and temperature control device is connected with temperature-sensing pipe,
5-10cm in temperature-sensing pipe insertion tin alloy layers, is fixed on by spot welding on the inside of first shell；The tin alloy layers, heating layer and
Insulating layer respectively be located at first and second housing, second and third housing, third and fourth housing form closed cavity in；The heating layer
Including heat-generating pipe and conduction oil, the heat-generating pipe has several, is uniformly distributed in heating layer, and heat-generating pipe both ends are individually fixed in
Aluminum Alloy Cover by the circuit in parallel being arranged on Aluminum Alloy Cover one end, forms an annular caged heater, the temperature control
Device is integrated in the circuit in controller.
Under normal operating conditions, when the temperature that temperature-sensing pipe is perceived is less than 183 DEG C, temperature control device control heat-generating pipe is opened
Begin heating, initial heating time 60-120s, when temperature in 5-7min again below 183 DEG C when, temperature control device control fever
Pipe heats 30-60s every 3min；When temperature in 0-5min (be free of 5min) again below 183 DEG C when, temperature control device control hair
Heat pipe heats 10-60s every 1min.
Preferably, the constant temperature transfer interpreter Heating tube, wherein：The fever tube material closes for Aludirome or nickel chromium triangle
Gold, the heat-generating pipe be sheet or U-shaped,
Preferably, the constant temperature transfer interpreter Heating tube, wherein：The heating power of the single heat-generating pipe is 30-120w.
Preferably, the constant temperature transfer interpreter Heating tube, wherein：The tin alloy layers are 6337 type scolding tin.
Preferably, the constant temperature transfer interpreter Heating tube, wherein：Filled with 1-1.5% volumes in the tin alloy layers
Argon gas or nitrogen.
Preferably, the constant temperature transfer interpreter Heating tube, wherein：The tin alloy layers thickness is 15-30mm.
Preferably, the constant temperature transfer interpreter Heating tube, wherein：First, second, third and fourth housing is respectively stainless steel
Or one kind in aluminium alloy.
Preferably, the constant temperature transfer interpreter Heating tube, wherein：The insulating layer is using mineral wool as thermal insulation material.
Preferably, the constant temperature transfer interpreter Heating tube, wherein：The dioxy of 2-3% volumes is filled in the heating layer
Change carbon or nitrogen.
Advantageous effect：
The constant temperature transfer interpreter Heating tube of the present invention, can make fever drum surface temperature be maintained at 180-183 in a long time
Between DEG C, suitable for the optimal thermal transfer temperature of most thermal transfer products, firing rate is fast, and fever is uniform, and heat source continues plentifully,
Temperature uniformity is good, and anti-microseism, safe to use, long lifespan, low energy consumption, and heat loss is few, even if can also work normally at low temperature, can fit
For a variety of heat transfer machines.
Description of the drawings
Fig. 1 is constant temperature transfer interpreter Heating tube cross-sectional view；
Fig. 2 is constant temperature transfer interpreter Heating tube front view.
Specific embodiment
It is next in the following with reference to the drawings and specific embodiments that the invention will be further described.
Embodiment
As shown in Figure 1, 2, a kind of constant temperature transfer interpreter Heating tube, 9 ecto-entad of cylinder of constant temperature transfer interpreter Heating tube is successively
Including first shell 1, tin alloy layers 2, second shell 3, heating layer 4, the 3rd housing 5,6 and the 4th housing 7 of insulating layer, the cylinder
There is a through hole 8 for running through cylinder 9 in body center；There are Aluminum Alloy Cover 10 in 9 both sides of cylinder, and 10 center of Aluminum Alloy Cover is provided with bearing hole
11；The first shell 1, second shell 3, the 3rd housing 5 and 7 both ends of the 4th housing are respectively welded in the Aluminum Alloy Cover
10, described 10 one end of Aluminum Alloy Cover is equipped with temperature control device, and temperature control device is connected with temperature-sensing pipe 203, and temperature-sensing pipe 203 is inserted into tin
10cm in alloy-layer 2 is fixed on 1 inside of first shell by spot welding；The tin alloy layers 2, heating layer 4 and insulating layer 6 divide
It Wei Yu not first and second housing (1,3), second and third housing (3,5), third and fourth housing (5,7) and the composition of Aluminum Alloy Cover 10
In closed cavity；The heating layer 4 includes heat-generating pipe 402 and conduction oil 401, and the heat-generating pipe 402 has 10, is uniformly distributed in
In heating layer 4,402 both ends of heat-generating pipe are individually fixed in Aluminum Alloy Cover 10, pass through the electricity being arranged on 10 one end of Aluminum Alloy Cover
Road is in parallel, forms an annular caged heater, and the temperature control device is integrated in the circuit in controller 12.
Under normal operating conditions, when the temperature that temperature-sensing pipe 203 is perceived is less than 183 DEG C, temperature control device control fever
Pipe 402 is begun to warm up, initial heating time 60s, when temperature in 5-7min again below 183 DEG C when, temperature control device control
Heat-generating pipe heats 30s every 3min；When temperature in 0-5min (be free of 5min) again below 183 DEG C when, temperature control device control
Heat-generating pipe heats 20s every 1min, and the heating duration and heat-up periods of this mode of heating can be artificial according to practical condition
Setting can ensure the stabilization of drum surface temperature at work, be suitble to large-scale continuous production.
The fever tube material is Aludirome or nichrome, this is heat-generating pipe or heater strip common used material, is generated heat
The single heating power of pipe is 50w.
The heat-generating pipe 402 is sheet, can accelerate radiating rate, and the conduction oil 401 can improve the heat conduction speed of heat-generating pipe
Degree, while can also prevent 402 local temperature of heat-generating pipe excessively high and burn.
The tin alloy layers 2 are 6337 type scolding tin, and fusing point is 183 DEG C, when constant temperature transfer interpreter Heating tube begins to warm up work
When making, when heating temperature reaches 183 DEG C, the tin alloy 201 in tin alloy layers 2 starts to melt, and melts completely in tin alloy 201
Before, the temperature of tin alloy layers 2 can all be maintained at 183 DEG C, this allows for 9 temperature of cylinder of constant temperature transfer interpreter Heating tube in this phase
Between may remain between 180-183 DEG C, this temperature range is the optimal thermal transfer temperature of most transprint materials, if plus
It is proper to enter Power Control, this temperature can maintain always, temperature change very little；Further, since the thermal conductivity of tin alloy is good,
Be not in that drum surface local temperature is too high or too low, ensure that the homogeneity of temperature.
The argon gas 202 of 1% volume is filled in the tin alloy layers 2, the thermal linear expansion coefficient of tin is 2.3 × 10-5, and
The volume when melting of tin alloy 201 can expand, and the inert gas of 1-1.5% volumes is added in tin alloy layers 2, tin alloy is made to exist
There are enough expansion spaces during thawing.
2 thickness of tin alloy layers is 18mm, and the thickness of tin alloy layers 2 is bigger, and the constant temperature time that can be maintained is longer, after
Continuous thermal energy is more abundant, and the thickness of tin alloy layers 2 can be set according to transfer scale, speed.
First, second and third housing is stainless steel, and the 4th housing 7 is aluminum alloy material.
For the 6 preferred mineral wool of insulating layer as thermal insulation material, mineral wool not only has good heat-insulating property, also has one
Fixed damping, anti-noise function.
The nitrogen 403 of 2% volume is filled in the heating layer 4.
Although the embodiments of the present invention have been disclosed as above, but its be not restricted in specification and embodiment it is listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, it is of the invention and unlimited
In specific details and shown here as the embodiment with description.
Claims (10)
1. a kind of constant temperature transfer interpreter Heating tube, it is characterised in that：The cylinder ecto-entad of constant temperature transfer interpreter Heating tube includes successively
First shell, tin alloy layers, second shell, heating layer, the 3rd housing, insulating layer and the 4th housing, the cylinder center have one
Through the through hole of cylinder；There are Aluminum Alloy Cover in cylinder both sides, and end cap center is provided with bearing hole；The first shell, second shell,
3rd housing and the 4th housing both ends are respectively welded in the Aluminum Alloy Cover, and described Aluminum Alloy Cover one end is filled equipped with temperature control
It puts, temperature control device is connected with temperature-sensing pipe, and 5-10cm in temperature-sensing pipe insertion tin alloy layers is fixed on by spot welding in first shell
Side；The tin alloy layers, heating layer and insulating layer are located at first and second housing, second and third housing respectively, third and fourth housing is formed
Closed cavity in；The heating layer includes heat-generating pipe and conduction oil, and the heat-generating pipe has several, is uniformly distributed in heating layer
In, heat-generating pipe both ends are individually fixed in Aluminum Alloy Cover, by the circuit in parallel being arranged on Aluminum Alloy Cover one end, form one
Annular caged heater, the temperature control device are integrated in the circuit in controller.
2. constant temperature transfer interpreter Heating tube as described in claim 1, it is characterised in that：Under normal operating conditions, when temperature-sensing pipe institute
When the temperature perceived is less than 183 DEG C, temperature control device control heat-generating pipe is begun to warm up, and initial heating time 60-120s works as temperature
When spending in 5-7min again below 183 DEG C, temperature control device controls heat-generating pipe to heat 30-60s every 3min；When temperature is in 0-
When in 5min again below 183 DEG C, temperature control device controls heat-generating pipe to heat 10-60s every 1min.
3. constant temperature transfer interpreter Heating tube as described in claim 1, it is characterised in that：The fever tube material is Aludirome
Or nichrome, the heat-generating pipe are sheet or U-shaped.
4. constant temperature transfer interpreter Heating tube as described in claim 1, it is characterised in that：The heating power of the single heat-generating pipe is
30-120w。
5. constant temperature transfer interpreter Heating tube as described in claim 1, it is characterised in that：The tin alloy layers are 6337 type scolding tin.
6. constant temperature transfer interpreter Heating tube as claimed in claim 5, it is characterised in that：1- is filled in the tin alloy layers
The argon gas or nitrogen of 1.5% volume.
7. constant temperature transfer interpreter Heating tube as claimed in claim 6, it is characterised in that：The tin alloy layers thickness is 15-30mm.
8. constant temperature transfer interpreter Heating tube as described in claim 1, it is characterised in that：The first, second, third and fourth housing difference
For one kind in stainless steel or aluminium alloy.
9. constant temperature transfer interpreter Heating tube as described in claim 1, it is characterised in that：The insulating layer is using mineral wool as guarantor
Adiabator.
10. constant temperature transfer interpreter Heating tube as described in claim 1, it is characterised in that：2-3% bodies are filled in the heating layer
Long-pending carbon dioxide or nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711412779.8A CN108116034A (en) | 2017-12-24 | 2017-12-24 | Constant temperature transfer interpreter Heating tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711412779.8A CN108116034A (en) | 2017-12-24 | 2017-12-24 | Constant temperature transfer interpreter Heating tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108116034A true CN108116034A (en) | 2018-06-05 |
Family
ID=62231469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711412779.8A Withdrawn CN108116034A (en) | 2017-12-24 | 2017-12-24 | Constant temperature transfer interpreter Heating tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108116034A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111698801A (en) * | 2020-06-17 | 2020-09-22 | 山东英科环保再生资源股份有限公司 | Constant-temperature energy-saving heating system for polystyrene hot stamping and hot stamping process |
| CN112025025A (en) * | 2020-09-03 | 2020-12-04 | 上海第二工业大学 | Desoldering and separating device for electronic components |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62278038A (en) * | 1986-05-28 | 1987-12-02 | Yoshida Kogyo Kk <Ykk> | Heat transfer device |
| CN203357839U (en) * | 2013-06-17 | 2013-12-25 | 昆山格雷斯环保节能有限公司 | Infrared nanometer energy-saving electric heating loop |
| CN204046852U (en) * | 2014-08-29 | 2014-12-24 | 上海联净电子科技有限公司 | A kind of electromagnetic induction heating roller |
| CN106813393A (en) * | 2015-11-30 | 2017-06-09 | 上海奇谋能源技术开发有限公司 | A kind of heating means of high-temperature roller and realize the high-temperature roller of the heating means |
| WO2017099438A1 (en) * | 2015-12-07 | 2017-06-15 | 김선기 | Heating roller of fabric making machine |
| CN206456013U (en) * | 2017-02-21 | 2017-09-01 | 湖北太升包装有限公司 | The long-range temperature control of corrugated paper pressure roller and decompressor |
| CN206485043U (en) * | 2017-02-16 | 2017-09-12 | 江西服装学院 | A kind of pressing machine |
-
2017
- 2017-12-24 CN CN201711412779.8A patent/CN108116034A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62278038A (en) * | 1986-05-28 | 1987-12-02 | Yoshida Kogyo Kk <Ykk> | Heat transfer device |
| CN203357839U (en) * | 2013-06-17 | 2013-12-25 | 昆山格雷斯环保节能有限公司 | Infrared nanometer energy-saving electric heating loop |
| CN204046852U (en) * | 2014-08-29 | 2014-12-24 | 上海联净电子科技有限公司 | A kind of electromagnetic induction heating roller |
| CN106813393A (en) * | 2015-11-30 | 2017-06-09 | 上海奇谋能源技术开发有限公司 | A kind of heating means of high-temperature roller and realize the high-temperature roller of the heating means |
| WO2017099438A1 (en) * | 2015-12-07 | 2017-06-15 | 김선기 | Heating roller of fabric making machine |
| CN206485043U (en) * | 2017-02-16 | 2017-09-12 | 江西服装学院 | A kind of pressing machine |
| CN206456013U (en) * | 2017-02-21 | 2017-09-01 | 湖北太升包装有限公司 | The long-range temperature control of corrugated paper pressure roller and decompressor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111698801A (en) * | 2020-06-17 | 2020-09-22 | 山东英科环保再生资源股份有限公司 | Constant-temperature energy-saving heating system for polystyrene hot stamping and hot stamping process |
| CN112025025A (en) * | 2020-09-03 | 2020-12-04 | 上海第二工业大学 | Desoldering and separating device for electronic components |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180605 |
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| WW01 | Invention patent application withdrawn after publication |