CN104389142B - The oil heating roll body of security maintenance-free - Google Patents
The oil heating roll body of security maintenance-free Download PDFInfo
- Publication number
- CN104389142B CN104389142B CN201410792987.5A CN201410792987A CN104389142B CN 104389142 B CN104389142 B CN 104389142B CN 201410792987 A CN201410792987 A CN 201410792987A CN 104389142 B CN104389142 B CN 104389142B
- Authority
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- China
- Prior art keywords
- oil
- roll body
- heating roll
- spindle nose
- security maintenance
- 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.)
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 31
- 210000001331 nose Anatomy 0.000 claims abstract description 52
- 239000003208 petroleum Substances 0.000 claims abstract description 36
- 238000009413 insulation Methods 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 230000035699 permeability Effects 0.000 claims abstract description 8
- 239000004519 grease Substances 0.000 claims description 19
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 6
- 238000005422 blasting Methods 0.000 claims description 6
- 239000004917 carbon fiber Substances 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 6
- 230000001050 lubricating effect Effects 0.000 claims description 4
- 230000004323 axial length Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 229910052593 corundum Inorganic materials 0.000 claims description 3
- 239000010431 corundum Substances 0.000 claims description 3
- 239000002828 fuel tank Substances 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 claims description 3
- 238000005488 sandblasting Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000004807 localization Effects 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001722 carbon compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C15/00—Calendering, pressing, ironing, glossing or glazing textile fabrics
- D06C15/08—Rollers therefor
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F67/00—Details of ironing machines provided for in groups D06F61/00, D06F63/00, or D06F65/00
- D06F67/02—Rollers; Heating arrangements therefor
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
A kind of oil heating roll body of security maintenance-free, including two spindle noses in left and right and intermediate calender rolls shell, it is provided with inner bag in intermediate calender rolls shell, ring cavity between outer surface and the roller shell of inner bag is the heating chamber that conduction oil flows through, the thermal balance mechanism arranged by outer surface of liner and temperature-compensating oil pipe realize the uniform heating of pair roller shell, ensure that roll body can be brought rapidly up, maintaining roller surface temperature is uniform；By being located at getting rid of oil blade, the permeability protection mechanism of petroleum pipeline outer wall and being located at oil-containing groove and the oil guide pipe at end cover place of spindle nose end, fully ensure that seal request, it is prevented that conduction oil leaks, and reaches non-maintaining requirement；Also by the heat-shield mechanism being arranged on oil transportation inside and outside wall, and spindle nose is carried out sufficiently cool by the fin being located at spindle nose outer surface, it is possible to effectively heat insulation and heat radiation, reduces the damage of sealing member, thus ensureing the service life of spindle nose bearings at both ends。
Description
Technical field
The present invention relates to the new oil heating roll body of a kind of Textile Machinery, particularly a kind of security maintenance-free。
Background technology
Current boiling hot roller on the market is substantially or based on electrical heating roll body, oil heating roll body all uses indirect heat transfer mode, and energy utilization rate is low, and roll surface temperature does not reach instructions for use, and with oil outlet temperature, the oil pressure that goes out of boiler room is had significantly high requirement。
Summary of the invention
The technical problem to be solved in the present invention is for the deficiencies in the prior art, it is proposed that a kind of new oil efficient, leak free security maintenance-free heats roll body。
The technical problem to be solved in the present invention is achieved through the following technical solutions, a kind of new oil heating roll body of security maintenance-free, including two spindle noses in left and right and intermediate calender rolls shell, it is characterized in: in intermediate calender rolls shell, be provided with inner bag, ring cavity between outer surface and the roller shell of inner bag is the heating chamber that conduction oil flows through, the outer surface of inner bag is provided with thermal balance mechanism, the two ends of inner bag are provided with end plate, movable sealing structure is constituted between outer rim and the roller shell inner surface of end plate, be provided with between end plate and spindle nose some get rid of oil blade, it is respectively equipped with two chambers near two end plates in inner bag, one chamber is inlet space, another chamber is for going out grease chamber, enter, go out grease chamber to communicate with described heating chamber each through the oil-through hole being located on wall of inner container, it is provided with some temperature-compensating oil pipes in inlet space and the interlude gone out between grease chamber, one end of temperature-compensating oil pipe communicates with inlet space, the other end of temperature-compensating oil pipe communicates with the temperature-compensating oilhole being located on wall of inner container, described temperature-compensating oilhole is arranged near the side going out grease chamber, two spindle noses are equipped with spindle nose endoporus along its center axis, it is equipped with petroleum pipeline in two spindle nose endoporus, two petroleum pipelines respectively with above-mentioned inlet space and go out grease chamber and be connected, it is provided with sealing mechanism between the hole wall of described petroleum pipeline and spindle nose endoporus, the end cover being sleeved on above-mentioned petroleum pipeline it is provided with in the end of two spindle noses, end cover connects with the bearing block being located at spindle nose two ends, inwall at petroleum pipeline is provided with insulation bushing。
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, and described thermal balance mechanism is the helical fin being arranged on outer surface of liner。
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, described helical fin includes left-handed fin and dextrorotation fin, the outer surface of liner corresponding with going out grease chamber is provided that dextrorotation fin, and the outer surface of liner corresponding with interlude and inlet space is provided that left-handed fin。Described dextrorotation fin and left-handed fin are 1:9 along the length ratio in inner bag axial length direction。
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, and the described oil blade that gets rid of is fixed on the inner face of spindle nose。Centered by the axis of spindle nose
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, and the outer wall at petroleum pipeline is provided with heat-shield mechanism。Described heat-shield mechanism is felt thermal insulation layer, the carbon fiber heat insulation layer of winding or vacuum heat-insulating layer。
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, and the outer surface at insulation bushing is coated with thermal insulation layer。Described thermal insulation layer is the carbon fiber heat insulation layer of felt thermal insulation layer or winding。
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, is provided with air cooling air chamber between insulation bushing and petroleum pipeline。By blower to blowing in air chamber, the inside steam is taken away, it is achieved air-cooled。
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, between the outer surface of spindle nose, bearing block and roller shell, is uniformly provided with some fin around spindle nose circumference。Fin welds with spindle nose。
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, is provided with permeability protection mechanism on the petroleum pipeline outer wall that described sealing mechanism is corresponding。
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, described permeability protection mechanism for arrange blasting treatment section on petroleum pipeline outer wall, described blasting treatment section adopts the corundum of spray 300-800 order, and the degree of depth is 30-100 μm, gently throws after sandblasting；Or on petroleum pipeline outer wall, drive spiral oil storage tank, namely with one spiral knife mark of lathe tool car, lead angle 10-60 degree, it is ensured that oil lubrication；Or on petroleum pipeline outer wall, install lubricating sleeve additional。
The technical problem to be solved in the present invention can also be come to realize further by the following technical programs, is provided with oil-containing groove in the inner side of described end cover, is provided with the oil guide pipe communicated with oil-containing groove on end cover, and oil guide pipe reclaims fuel tank with leakage and connects。When being prevented from roll body leakage, conduction oil trickles everywhere, it is possible to the effective conduction oil collecting leakage。When leakage rate exceedes critical localisation, system alarm, machine is out of service。
Compared with prior art, the thermal balance mechanism arranged by outer surface of liner and temperature-compensating oil pipe realize the uniform heating of pair roller shell to the present invention, it is ensured that roll body can be brought rapidly up, and maintaining roller surface temperature is uniform；By being located at getting rid of oil blade, the permeability protection mechanism of petroleum pipeline outer wall and being located at oil-containing groove and the oil guide pipe at end cover place of spindle nose end, fully ensure that seal request, it is prevented that conduction oil leaks, and reaches non-maintaining requirement；Also by the provision for thermal insulation arranged at petroleum pipeline inside and outside wall, and spindle nose is carried out sufficiently cool by the fin being located at spindle nose outer surface, it is possible to effectively heat insulation and heat radiation, reduces the damage of sealing member, thus ensureing the service life of spindle nose bearings at both ends。
Accompanying drawing explanation
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is inner-tube structure figure；
Fig. 3 be fixed on spindle nose inner face get rid of oil blade construction figure；
Fig. 4 is the heat radiating fin structure figure being located at spindle nose outer surface。
Detailed description of the invention
A kind of new oil heating roll body of security maintenance-free, including two spindle noses 9 in left and right and intermediate calender rolls shell 11, inner bag 12 it is provided with in intermediate calender rolls shell, ring cavity between outer surface and the roller shell 11 of inner bag 12 is the heating chamber that conduction oil flows through, the outer surface of inner bag 12 is provided with thermal balance mechanism, the two ends of inner bag 12 are provided with end plate 15, movable sealing structure is constituted between outer rim and the roller shell inner surface of end plate 15, be provided with between end plate 15 and spindle nose 9 some get rid of oil blade 10, it is respectively equipped with two chambers near two end plates in inner bag, one chamber is inlet space 16, another chamber is for going out grease chamber 19, enter, go out grease chamber to communicate with described heating chamber each through the oil-through hole being located on wall of inner container, it is provided with some temperature-compensating oil pipes 17 in inlet space and the interlude gone out between grease chamber, one end of temperature-compensating oil pipe 17 communicates with inlet space 16, the other end of temperature-compensating oil pipe 17 communicates with the temperature-compensating oilhole being located on wall of inner container, described temperature-compensating oilhole is arranged near the side going out grease chamber 19, two spindle noses are equipped with spindle nose endoporus along its center axis, it is equipped with petroleum pipeline 4 in two spindle nose endoporus, two petroleum pipelines 4 respectively with above-mentioned inlet space and go out grease chamber and be connected, it is provided with sealing mechanism 6 between described petroleum pipeline 4 and the hole wall of spindle nose endoporus, the end cover 5 being sleeved on above-mentioned petroleum pipeline it is provided with in the end of two spindle noses, end cover 5 connects with the bearing block being located at spindle nose two ends, inwall at petroleum pipeline 4 is provided with insulation bushing 7。
Described thermal balance mechanism is the helical fin being arranged on outer surface of liner。Described helical fin includes left-handed fin 18 and dextrorotation fin 20, and the outer surface of liner corresponding with going out grease chamber is provided that dextrorotation fin, and the outer surface of liner corresponding with interlude and inlet space is provided that left-handed fin。The height of dextrorotation fin 20 and left-handed fin 18 is 8～15, and described dextrorotation fin and left-handed fin are 1:9 along the length ratio in inner bag axial length direction。Left-turn spiral fin enables conduction oil to flow through inner bag surface smoothly, and right hand helix fin reduces the pressure of oil-out end, alleviates the pressure of sealing。
Conduction oil can draw from temperature-compensating oil pipe 17 near the inner bag surface going out position, grease chamber simultaneously, promotes the homogeneous temperature on whole inner bag surface, it is ensured that roller shell hull-skin temperature is uniform。
The described oil blade 10 that gets rid of is fixed on the inner face of spindle nose。It is uniformly arranged centered by the axis of spindle nose。Roll body rotate in, on left and right spindle nose arrange get rid of oil blade can make oil produce centrifugal force, when centrifugal force more than or equal to conduction oil when pressure roller shell within, it is possible to guarantee sealing without leakage。
Outer wall at petroleum pipeline is provided with heat-shield mechanism。Described heat-shield mechanism is felt thermal insulation layer, the carbon fiber heat insulation layer of winding or vacuum heat-insulating layer。
Outer surface at insulation bushing is coated with thermal insulation layer。Described thermal insulation layer is the carbon fiber heat insulation layer of felt thermal insulation layer or winding。
Air cooling air chamber 14 it is provided with between insulation bushing 7 and petroleum pipeline 4。By blower 3 to blowing in air chamber, the inside steam is taken away, it is achieved air-cooled。
Between the outer surface of spindle nose, bearing block and roller shell, it is uniformly provided with some fin 8 around spindle nose circumference。Fin welds with spindle nose。The heat radiation of axle bearing mount portion position can be effectively given, it is ensured that the service life of bearing when roll body rotates。
The petroleum pipeline outer wall that described sealing mechanism is corresponding is provided with permeability protection mechanism。Described permeability protection mechanism for arrange blasting treatment section on petroleum pipeline outer wall, and described blasting treatment section adopts the corundum of spray 300-800 order, and the degree of depth is 30-100 μm, gently throws after sandblasting；Or on petroleum pipeline outer wall, drive spiral oil storage tank, namely with one spiral knife mark of lathe tool car, lead angle 10-60 degree, it is ensured that oil lubrication；Or installing lubricating sleeve on petroleum pipeline outer wall additional, lubricating sleeve includes 1, adds graphite bush: wall thickness is 1-5mm, and length is the same with spindle nose length, is screwed；2, tin bronze sleeve pipe is added: wall thickness is 1-5mm, and length is the same with spindle nose length, is screwed；3, carbon/carbon compound material sleeve pipe is added: wall thickness is 1-5mm, and length is the same with spindle nose length, is screwed。
Being provided with oil-containing groove 13 in the inner side of described end cover 5, be provided with the oil guide pipe 2 communicated with oil-containing groove on end cover, oil guide pipe 2 reclaims fuel tank 1 with leakage and connects。When being prevented from roll body leakage, conduction oil trickles everywhere, it is possible to the effective conduction oil collecting leakage。When leakage rate exceedes critical localisation, system alarm, machine is out of service。
Claims (14)
1. the oil heating roll body of a security maintenance-free, including two spindle noses in left and right and intermediate calender rolls shell, it is characterized in that: in intermediate calender rolls shell, be provided with inner bag, ring cavity between outer surface and the roller shell of inner bag is the heating chamber that conduction oil flows through, the outer surface of inner bag is provided with thermal balance mechanism, the two ends of inner bag are provided with end plate, movable sealing structure is constituted between outer rim and the roller shell inner surface of end plate, be provided with between end plate and spindle nose some get rid of oil blade, it is respectively equipped with two chambers near two end plates in inner bag, one chamber is inlet space, another chamber is for going out grease chamber, enter, go out grease chamber to communicate with described heating chamber each through the oil-through hole being located on wall of inner container, it is provided with some temperature-compensating oil pipes in inlet space and the interlude gone out between grease chamber, one end of temperature-compensating oil pipe communicates with inlet space, the other end of temperature-compensating oil pipe communicates with the temperature-compensating oilhole being located on wall of inner container, described temperature-compensating oilhole is arranged near the side going out grease chamber, two spindle noses are equipped with spindle nose endoporus along its center axis, it is equipped with petroleum pipeline in two spindle nose endoporus, two petroleum pipelines respectively with above-mentioned inlet space and go out grease chamber and be connected, it is provided with sealing mechanism between the hole wall of described petroleum pipeline and spindle nose endoporus, the end cover being sleeved on above-mentioned petroleum pipeline it is provided with in the end of two spindle noses, end cover connects with the bearing block being located at spindle nose two ends, inwall at petroleum pipeline is provided with insulation bushing。
2. the oil heating roll body of security maintenance-free according to claim 1, it is characterised in that: described thermal balance mechanism is the helical fin being arranged on outer surface of liner。
3. the oil heating roll body of security maintenance-free according to claim 2, it is characterized in that: described helical fin includes left-handed fin and dextrorotation fin, the outer surface of liner corresponding with going out grease chamber is provided that dextrorotation fin, and the outer surface of liner corresponding with interlude and inlet space is provided that left-handed fin。
4. the oil heating roll body of security maintenance-free according to claim 3, it is characterised in that: described dextrorotation fin and left-handed fin are 1:9 along the length ratio in inner bag axial length direction。
5. the oil heating roll body of security maintenance-free according to claim 1, it is characterised in that: the described oil blade that gets rid of is fixed on the inner face of spindle nose。
6. the oil heating roll body of security maintenance-free according to claim 1, it is characterised in that: the outer wall at petroleum pipeline is provided with heat-shield mechanism。
7. the oil heating roll body of security maintenance-free according to claim 6, it is characterised in that: described heat-shield mechanism is felt thermal insulation layer, the carbon fiber heat insulation layer of winding or vacuum heat-insulating layer。
8. the oil heating roll body of security maintenance-free according to claim 1, it is characterised in that: the outer surface at insulation bushing is coated with thermal insulation layer。
9. the oil heating roll body of security maintenance-free according to claim 8, it is characterised in that: described thermal insulation layer is the carbon fiber heat insulation layer of felt thermal insulation layer or winding。
10. the oil heating roll body of the security maintenance-free according to claim 1 or 8, it is characterised in that: between insulation bushing and petroleum pipeline, it is provided with air cooling air chamber。
11. the oil heating roll body of security maintenance-free according to claim 1, it is characterised in that: between the outer surface of spindle nose, bearing block and roller shell, it is uniformly provided with some fin around spindle nose circumference。
12. the oil heating roll body of security maintenance-free according to claim 1, it is characterised in that: on the petroleum pipeline outer wall that described sealing mechanism is corresponding, it is provided with permeability protection mechanism。
13. the oil heating roll body of security maintenance-free according to claim 12, it is characterized in that: described permeability protection mechanism for arrange blasting treatment section on petroleum pipeline outer wall, described blasting treatment section adopts the corundum of spray 300-800 order, and the degree of depth is 30-100 μm, gently throws after sandblasting；Or on petroleum pipeline outer wall, drive spiral oil storage tank, namely with one spiral knife mark of lathe tool car, lead angle 10-60 degree, it is ensured that oil lubrication；Or on petroleum pipeline outer wall, install lubricating sleeve additional。
14. the oil heating roll body of security maintenance-free according to claim 1, it is characterised in that: being provided with oil-containing groove in the inner side of described end cover, be provided with the oil guide pipe communicated with oil-containing groove on end cover, oil guide pipe reclaims fuel tank with leakage and connects。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410792987.5A CN104389142B (en) | 2014-12-20 | 2014-12-20 | The oil heating roll body of security maintenance-free |
| PCT/CN2015/074960 WO2016095357A1 (en) | 2014-12-20 | 2015-03-24 | Novel safe maintenance-free oil heating roller body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410792987.5A CN104389142B (en) | 2014-12-20 | 2014-12-20 | The oil heating roll body of security maintenance-free |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104389142A CN104389142A (en) | 2015-03-04 |
| CN104389142B true CN104389142B (en) | 2016-06-22 |
Family
ID=52607096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410792987.5A Active CN104389142B (en) | 2014-12-20 | 2014-12-20 | The oil heating roll body of security maintenance-free |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104389142B (en) |
| WO (1) | WO2016095357A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389142B (en) * | 2014-12-20 | 2016-06-22 | 江苏鹰游纺机有限公司 | The oil heating roll body of security maintenance-free |
| CN106436028B (en) * | 2016-11-08 | 2018-07-06 | 常州市博大印染机械有限公司 | A kind of non-woven fabrics hot-rolling mill hot-s-roll |
| CN107892195A (en) * | 2017-06-30 | 2018-04-10 | 孙晓燕 | A kind of anti-fold textile processing equipment |
| CN112954832B (en) * | 2021-01-29 | 2023-05-12 | 海宁市华佳印刷机械制造有限公司 | Enclosed internal heating electrothermal roller |
| CN114457610B (en) * | 2022-03-23 | 2024-03-08 | 杭州美辰纸业技术有限公司 | Breast roll, bearing assembly and paper machine capable of avoiding transportation damage |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB568740A (en) * | 1943-07-27 | 1945-04-18 | Emile Bernard Bates | Improvements in and relating to calender rollers |
| SE322471B (en) * | 1966-04-28 | 1970-04-06 | Skandinaviska Apparatind | |
| DE3925367A1 (en) * | 1989-08-01 | 1991-02-14 | Kuesters Eduard Maschf | ROLLER FOR PRESSURE AND TEMPERATURE TREATMENT OF RAIL-SHAPED MATERIAL |
| CN201193920Y (en) * | 2008-02-22 | 2009-02-11 | 吴效兴 | Drum type drying apparatus |
| CN102717588A (en) * | 2011-03-30 | 2012-10-10 | 泰州科世茂工程设备有限公司 | Flooded jacket oil hot roller |
| CN102189743B (en) * | 2011-03-30 | 2012-12-12 | 泰州科世茂工程设备有限公司 | Strip-shaped jacketed oil-heat roller |
| CN102505051A (en) * | 2011-09-21 | 2012-06-20 | 南京大学连云港高新技术研究院 | Roller for energy-saving constant-temperature oil heating mangle |
| KR101303076B1 (en) * | 2012-04-12 | 2013-09-04 | (주) 평창정공 | A pile polishing heating cylinder with a heating media oil inserted and vacuumized in which |
| CN203807715U (en) * | 2014-02-18 | 2014-09-03 | 昆山市三羊无纺布有限公司 | Non-woven fabric hot roll |
| CN104389142B (en) * | 2014-12-20 | 2016-06-22 | 江苏鹰游纺机有限公司 | The oil heating roll body of security maintenance-free |
| CN204356537U (en) * | 2014-12-20 | 2015-05-27 | 江苏鹰游纺机有限公司 | A kind of new oil heating roll body of security maintenance-free |
-
2014
- 2014-12-20 CN CN201410792987.5A patent/CN104389142B/en active Active
-
2015
- 2015-03-24 WO PCT/CN2015/074960 patent/WO2016095357A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016095357A1 (en) | 2016-06-23 |
| CN104389142A (en) | 2015-03-04 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Safe maintenance-free oil heating roller body Effective date of registration: 20161024 Granted publication date: 20160622 Pledgee: Bank of China Limited by Share Ltd Lianyungang branch Pledgor: Jiangsu Ying You frame Co., Ltd Registration number: 2016990000897 |
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Date of cancellation: 20181114 Granted publication date: 20160622 Pledgee: Bank of China Limited by Share Ltd Lianyungang branch Pledgor: Jiangsu Ying You frame Co., Ltd Registration number: 2016990000897 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Safe maintenance-free oil heating roller body Effective date of registration: 20181120 Granted publication date: 20160622 Pledgee: Bank of China Limited by Share Ltd Lianyungang branch Pledgor: Jiangsu Ying You frame Co., Ltd Registration number: 2018990001091 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200826 Granted publication date: 20160622 Pledgee: Bank of China Limited by Share Ltd. Lianyungang branch Pledgor: JIANGSU YINGYOU TEXTILE MACHINERY Co.,Ltd. Registration number: 2018990001091 |