CN206425194U - Cool down rubber roll - Google Patents
Cool down rubber roll Download PDFInfo
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- CN206425194U CN206425194U CN201720014581.3U CN201720014581U CN206425194U CN 206425194 U CN206425194 U CN 206425194U CN 201720014581 U CN201720014581 U CN 201720014581U CN 206425194 U CN206425194 U CN 206425194U
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- roll shaft
- roller
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- river
- inner tube
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Abstract
Rubber roll is cooled down the utility model discloses one kind, including rubber layer, roller outer tube, roller inner tube, first roll shaft, second roll shaft, first plug and the second plug, the rubber layer fixed cover is on the outside of roller outer tube, roller inner tube, which is fixed, to be inserted on the inside of roller outer tube, roller inner tube two ends are respectively equipped with the first plug and the second plug for closing its endoporus, spirality channel is provided between on the inside of roller inner tube periphery and roller outer tube, the sealing of first roll shaft is inserted on the inside of roller outer tube one end, the sealing of second roll shaft is inserted on the inside of the roller outer tube other end, first roll shaft is provided with first mouth of a river connected with spirality channel one end, second roll shaft is provided with second mouth of a river connected with the spirality channel other end, first mouth of a river and second mouth of a river are connected with water inlet pipe and outlet pipe respectively, the utility model compact conformation, the pipeline for eliminating outside installs space-consuming；The chilling temperature that roll surfaces are obtained is uniform and stable and quick.
Description
Technical field
The utility model is related to a kind of rubber roll, more particularly to a kind of cooling rubber roll.
Background technology
At present, in multiple industrial circles such as coating, compound, overlay film, salivation, printing, leather, in order that being coated in base material
On thin ribbon shaped, film-form or coating shaped and surface quality, it is general to lead directly to water cooling using air cooling way and hollow roll
Mode carries out rubber roll cooling, and above two type of cooling high energy consumption, temperature fluctuation is big, is easily caused manufactured goods and surface occurs
Steep, be pasted not strongly, the problems such as finish is inconsistent, and current hollow roll leads directly to water cooling mode operationally, water is from one end
Enter, brought out from another, cooling effectiveness is low, it is big that pipeline installs the space taken, and install and in-convenience in use.
Utility model content
In order to overcome drawbacks described above, the utility model provides a kind of cooling rubber roll, the cooling rubber roll compact conformation, rubber roll
Surface chilling temperature is uniform, and cooling velocity is fast.
The utility model is to solve the technical scheme that its technical problem is used：One kind cooling rubber roll, including rubber
Layer, roller outer tube, roller inner tube, the first roll shaft, the second roll shaft, the first plug and the second plug, the rubber layer are fixed and are arranged
On the outside of roller outer tube, roller inner tube, which is fixed, to be inserted on the inside of roller outer tube, and roller inner tube two ends, which are respectively equipped with, seals its endoporus
On the inside of the first plug closed and the second plug (by close-fitting and being welded into one), roller inner tube periphery and roller outer tube
Between be provided with spirality channel, the sealing of the first roll shaft is inserted on the inside of roller outer tube one end, and the sealing of the second roll shaft is inserted in roller
(the first roll shaft and the second roll shaft are coupled and close by the close-fitting with roller outer tube wall and welding with realizing on the inside of the outer tube other end
Envelope), first roll shaft is provided with first mouth of a river connected with spirality channel one end, and the second roll shaft is provided with and spiral shape water
Second mouth of a river of road other end connection, first mouth of a river and second mouth of a river are connected with water inlet pipe and outlet pipe respectively.
As further improvement of the utility model, it is provided between the roller inner tube periphery and roller outer tube inner side
The structure of spirality channel is：It is smooth surface on the inside of roller outer tube, roller inner tube periphery is formed with spiral bar, roller inner tube circle
Spiral bar on the outside of week is tight against on the inside of roller outer tube.
As further improvement of the utility model, it is provided between the roller inner tube periphery and roller outer tube inner side
The structure of spirality channel is：Spiral bar is formed with the inside of roller outer tube, roller inner tube periphery is smooth surface, roller inner tube circle
All lateral walls are tight against the spiral bar surface on the inside of roller outer tube.
As further improvement of the utility model, first plug is the T-shaped that one end diameter is more than other end diameter
Disk-like structure, the second plug be one end diameter be less than other end diameter T-shaped disk-like structure, first and second plug diameter it is small one
Sealing is inserted in roller inner tube centre bore respectively at end, and the big one end of first and second plug diameter is sealed respectively to be inserted in outside roller
On the inside of pipe, the first and second plug diameter offers first and second axial annular through hole, wherein first axle respectively on big one end
Spirality channel one end is connected with first mouth of a river to annular through-hole, the second axial annular through hole by the spirality channel other end with
Second mouth of a river is connected.
As further improvement of the utility model, first roll shaft and the second roll shaft are inserted on the inside of roller outer tube
One end is respectively tight against the first plug and the big one end end face of the second plug diameter.
As further improvement of the utility model, first roll shaft and the second roll shaft are inserted on the inside of roller outer tube
One end periphery surface is respectively equipped with first and second interior annular groove, and first and second interior annular groove connects with spiral channel respectively
Logical, first mouth of a river on the first roll shaft is second mouth of a river on the centre bore of the first roll shaft, the second roll shaft in the second roll shaft
Heart hole, if further respectively having the radial direction that capable person's centre bore is connected with first and second interior annular groove on the first roll shaft and the second roll shaft
First and second tapping hole of extension.
As further improvement of the utility model, first roll shaft and the second roll shaft are inserted in the portion in roller outer tube
It is I-shaped structure to divide, and the side wall that the first roll shaft I-shaped structure contacts the first plug is provided with and the first axial annular through-hole
The mouth of a river is just crossed to some the first of connection, the side wall that the second roll shaft I-shaped structure contacts the second plug is provided with second axially
Annular through-hole just to connection it is some second cross the mouth of a river, it is described first and second cross the mouth of a river respectively with first and second roll shaft annular in
Groove is connected.
As further improvement of the utility model, first mouth of a river of first roll shaft and second mouth of a river of the second roll shaft
It is blind hole, the blind hole is enclosed construction towards one end of roller inner tube, and one end of blind hole dorsad roller inner tube is and water inlet pipe
The hatch frame being connected with outlet pipe.
As further improvement of the utility model, second mouth of a river of second roll shaft is to axially penetrate through hole, the first roller
First mouth of a river of axle be blind hole, and the first roll shaft first mouth of a river towards one end of roller inner tube be hatch frame, the first roll shaft
One end of first mouth of a river dorsad roller inner tube be enclosed construction, installation perforation is respectively equipped with first and second plug, be additionally provided with
Pipe, inner tube two ends are sealed in the installation perforation being inserted on first and second plug respectively, and the opening of inner tube one end and first mouth of a river
Fabric connectivity, water inlet pipe through second mouth of a river and finally sealing be inserted in the inner tube other end, the water inlet pipe periphery and
The annular gap of Cooling Water outflow is formed between second mouth of a river.
As further improvement of the utility model, the water inlet pipe periphery is worn with the installation on first and second plug
Hole is tightly connected by sealing ring.
As further improvement of the utility model, the quantity of first and second tapping hole on first and second roll shaft is
Four, and be uniformly distributed on first and second roll shaft interior annular groove one circle, the number of first and second water hole on first and second roll shaft
Amount is six, and and is uniformly distributed on first and second roll shaft I-shaped structure side wall.
The beneficial effects of the utility model are：The utility model compact conformation, the pipeline for eliminating outside installs occupancy sky
Between；In addition, the spiral channel design between roller inner tube and roller outer tube extends flow path of the cooling water in rubber roll, glue
The chilling temperature that roller surface is obtained is uniform and stable and quick so that can be reached by the strip or film-form product of roll surfaces
The effect that rapid curing is shaped with any surface finish, while being conducive to preventing the aging of roll surfaces rubber layer, improves making for rubber roll
Use the life-span.
Brief description of the drawings
Fig. 1 is the cooling rubber roll structural principle front view of two-layer pipe；
Fig. 2 is A-A in applying 1 to sectional view；
Fig. 3 is the cooling rubber roll structural principle front view of three-layer pipe structure；
Fig. 4 is B-B direction sectional view in Fig. 3；
Fig. 5 is roller inner tube modular construction principle front view.
Embodiment
Embodiment：One kind cooling rubber roll, including rubber layer 5, roller outer tube 4, roller inner tube 262, the first roll shaft 1, second
Roll shaft 3, the first plug 22 and the second plug 23, the fixed cover of rubber layer 5 are consolidated located at the outside of roller outer tube 4, roller inner tube 262
Surely the inner side of roller outer tube 4 is inserted in, the two ends of roller inner tube 262 are respectively equipped with the first plug 22 and second for closing its endoporus and blocked up
First 23 (by close-fitting and being welded into one), spiral shape is provided between the periphery of roller inner tube 262 and the inner side of roller outer tube 4
Water channel 25, the first roll shaft 1 sealing is inserted on the inside of the one end of roller outer tube 4, and it is another that the sealing of the second roll shaft 3 is inserted in roller outer tube 4
End inner side (the first roll shaft 1 and the second roll shaft 3 are coupled and sealed to realize by the close-fitting with the inwall of roller outer tube 4 and welding),
First roll shaft 1 is provided with first mouth of a river 11 connected with the one end of spirality channel 25, and the second roll shaft 3 is provided with and spiral shape
Second mouth of a river 31 of the other end of water channel 25 connection, first mouth of a river 11 and second mouth of a river 31 are connected with water inlet pipe 6 and outlet pipe respectively.
Cooling water is flowed into through water inlet pipe 6 from first mouth of a river 11 of the first roll shaft 1, by spiral channel from the second roll shaft 3
Two mouths of a river 31 are flowed out through outlet pipe, and cooling rubber roll water through structure described in the utility model is compact, outside roller inner tube 262 and roller
Spiral channel design between pipe 4 extends flow path of the cooling water in rubber roll, and the chilling temperature that roll surfaces are obtained is equal
Even stabilization and cooling is quick so that can reach rapid curing sizing and surface by the strip or film-form product of roll surfaces
Bright and clean effect, while being conducive to preventing the aging of roll surfaces rubber layer 5, improves the service life of rubber roll.
The structure provided with spirality channel 25 is between the periphery of roller inner tube 262 and the inner side of roller outer tube 4：Roller
The inner side of cylinder outer tube 4 is smooth surface, and the periphery of roller inner tube 262 is formed with spiral bar 21, the spiral of the periphery of roller inner tube 262
Muscle 21 forms spiral water tight against the inner side of roller outer tube 4 between the inwall of the lateral wall of roller inner tube 262, Luo Xuan Zhu and roller outer tube 4
Road.
The structure provided with spirality channel 25 is between the periphery of roller inner tube 262 and the inner side of roller outer tube 4：Roller
Cylinder outer tube 4 inner side is formed with spiral bar 21, and the periphery of roller inner tube 262 is smooth surface, the periphery wall of roller inner tube 262 tight against
Formed between the surface of spiral bar 21 of the inner side of roller outer tube 4, the inwall of the lateral wall of roller inner tube 262, Luo Xuan Zhu and roller outer tube 4
Spiral channel.
First plug 22 is the T-shaped disk-like structure that one end diameter is more than other end diameter, and the second plug 23 is one end
Diameter is less than the T-shaped disk-like structure of other end diameter, and the small one end of first and second plug diameter is sealed respectively is inserted in roller inner tube
In 262 centre bores, the big one end of first and second plug diameter is sealed respectively is inserted in the inner side of roller outer tube 4, and described first and second blocks up
Head diameter offers first and second axial annular through hole 221,231 respectively on big one end, wherein the first axial annular through-hole 221
The one end of spirality channel 25 is connected with first mouth of a river 11, the second axial annular through hole 231 by the other end of spirality channel 25 with
Second mouth of a river 31 is connected, the supporting construction of the first plug 22 and the big one end formation roller inner tube 262 of the diameter of the second plug 23, is protected
The long-term use for demonstrate,proving spiral channel is also indeformable.
The roll shaft 3 of first roll shaft 1 and second is inserted in one end of the inner side of roller outer tube 4 respectively tight against the He of the first plug 22
The big one end end face of the diameter of second plug 23, is connected firmly, and be conducive to cooling water to circulate.
One end periphery surface that the roll shaft 3 of first roll shaft 1 and second is inserted in the inner side of roller outer tube 4 is respectively equipped with
First and second interior annular groove 14,34, first and second interior annular groove 14,34 is connected with spiral channel respectively, on the first roll shaft 1
First mouth of a river 11 is the centre bore of the first roll shaft 1, and second mouth of a river 31 on the second roll shaft 3 is the centre bore of the second roll shaft 3, first
Prolong if further respectively having capable person's centre bore on the roll shaft 3 of roll shaft 1 and second with the radial direction that first and second interior annular groove 14,34 is connected
First and second tapping hole 13,33 stretched, cooling water enters behind first mouth of a river 11 and entered through the first tapping hole 13 the on the first roll shaft 1
In the space of one interior annular groove structure and the inner side of roller outer tube 4 and spiral channel is eventually entered into, from the cold of spiral channel outflow
But water enters on the second roll shaft 3 in the space of second interior annular groove structure and the inner side of roller outer tube 4 and through the second tapping hole 33
Into second mouth of a river 31, the structure realizes quickly point water, cooling water is rapidly entered and is quickly flowed out.
The part that the roll shaft 3 of first roll shaft 1 and second is inserted in roller outer tube 4 is I-shaped structure, the first roller
The I-shaped structure of axle 1 contact the first plug 22 side wall be provided with the first axial annular through-hole 221 just to connect some the
One crosses the mouth of a river 12, and the side wall that the I-shaped structure of the second roll shaft 3 contacts the second plug 23 is provided with and the second axial annular through hole 231
The mouth of a river 32 is just crossed to some the second of connection, described first and second crosses the mouth of a river connects with the interior annular groove on first and second roll shaft respectively
Logical, the structure is conducive to the stable installation and the quick shunting of cooling water circulation of the first roll shaft 1 and the second roll shaft 3.
First mouth of a river 11 of first roll shaft 1 and second mouth of a river 31 of the second roll shaft 3 are blind hole, and the blind hole is towards roller
One end of cylinder inner tube 262 is enclosed construction, and dorsad one end of roller inner tube 262 is to be connected with water inlet pipe 6 and outlet pipe to blind hole
Hatch frame, cooling water one-way flow, rubber roll integrally forms double pipe structure by roller outer tube 4 and roller inner tube 262.
Second mouth of a river 31 of second roll shaft 3 is axially penetrates through hole, and first mouth of a river 11 of the first roll shaft 1 is blind hole, and
First mouth of a river 11 of the first roll shaft 1 is hatch frame towards one end of roller inner tube 262, and first mouth of a river 11 of the first roll shaft 1 is carried on the back
It is that installation perforation is respectively equipped with enclosed construction, first and second plug to one end of roller inner tube 262, is additionally provided with inner tube 26, inner tube
26 two ends are sealed in the installation perforation being inserted on first and second plug respectively, and the opening of the one end of inner tube 26 and first mouth of a river 11
Fabric connectivity, water inlet pipe 6 passes through second mouth of a river 31 and finally sealed and is inserted in the other end of inner tube 26, the circumference of water inlet pipe 6
The annular gap of Cooling Water outflow is formed between outside and second mouth of a river 31, cooling water two-way circulates, and rubber roll is overall by roller
Outer tube 4, roller inner tube 262 and the formation three-tube structure of water inlet pipe 6.
The periphery of water inlet pipe 6 is punched through sealing ring with the installation on first and second plug and is tightly connected, by close
Seal is sealed, good airproof performance, it is to avoid leak.
The quantity of first and second tapping hole 13,33 on first and second roll shaft is four, and be uniformly distributed in first,
On two roll shaft interior annular grooves one circle, the quantity of first and second water hole on first and second roll shaft is six, and is simultaneously uniformly divided
It is distributed on first and second roll shaft I-shaped structure side wall, first and second tapping hole 13,33 and first and second water hole can also be them
Its quantity, multiple first and second tapping holes 13,33 and first and second water hole are conducive to quick shunting, improve flow velocity.
Claims (10)
1. one kind cooling rubber roll, it is characterised in that：Including rubber layer (5), roller outer tube (4), roller inner tube (2), the first roll shaft
(1), the second roll shaft (3), the first plug (22) and the second plug (23), the rubber layer fixed cover are located on the outside of roller outer tube,
Roller inner tube, which is fixed, to be inserted on the inside of roller outer tube, and roller inner tube two ends are respectively equipped with the first plug for closing its endoporus and the
Spirality channel (25) is provided between on the inside of two plugs, roller inner tube periphery and roller outer tube, the sealing of the first roll shaft is plugged
On the inside of roller outer tube one end, the sealing of the second roll shaft is inserted on the inside of the roller outer tube other end, first roll shaft be provided with
First mouth of a river (11) of spirality channel one end connection, the second roll shaft is provided with the second water connected with the spirality channel other end
Mouth (31), first mouth of a river and second mouth of a river are connected with water inlet pipe (6) and outlet pipe respectively.
2. cooling rubber roll according to claim 1, it is characterised in that：In the roller inner tube periphery and roller outer tube
The structure provided with spirality channel is between side：It is smooth surface on the inside of roller outer tube, roller inner tube periphery is formed with spiral bar
(21), the spiral bar of roller inner tube periphery is tight against on the inside of roller outer tube.
3. cooling rubber roll according to claim 1, it is characterised in that：In the roller inner tube periphery and roller outer tube
The structure provided with spirality channel is between side：Spiral bar is formed with the inside of roller outer tube, roller inner tube periphery is smooth surface,
Roller inner tube periphery wall is tight against the spiral bar surface on the inside of roller outer tube.
4. cooling rubber roll according to claim 1, it is characterised in that：First plug is that one end diameter is more than the other end
The T-shaped disk-like structure of diameter, the second plug is the T-shaped disk-like structure that one end diameter is less than other end diameter, and first and second plug is straight
The small one end in footpath is sealed respectively to be inserted in roller inner tube centre bore, and the big one end of first and second plug diameter is sealed respectively to be plugged
On the inside of roller outer tube, the first and second plug diameter offers first and second axial annular through hole respectively on big one end
(221,231), wherein the first axial annular through-hole connects spirality channel one end with first mouth of a river, the second axial annular through hole
The spirality channel other end is connected with second mouth of a river.
5. cooling rubber roll according to claim 4, it is characterised in that：First roll shaft and the second roll shaft are inserted in roller
One end on the inside of outer tube is respectively tight against the first plug and the big one end end face of the second plug diameter.
6. cooling rubber roll according to claim 4, it is characterised in that：First roll shaft and the second roll shaft are inserted in roller
One end periphery surface on the inside of outer tube is respectively equipped with first and second interior annular groove (14,34), first and second interior annular groove
Connected respectively with spiral channel, first mouth of a river on the first roll shaft is the second water on the centre bore of the first roll shaft, the second roll shaft
Mouth is the centre bore of the second roll shaft, if further respectively having capable person's centre bore and first and second annular on the first roll shaft and the second roll shaft
First and second tapping hole (13,33) radially extended of inner groovy connection.
7. cooling rubber roll according to claim 6, it is characterised in that：First roll shaft and the second roll shaft are inserted in roller
Part in outer tube is I-shaped structure, and the side wall that the first roll shaft I-shaped structure contacts the first plug is provided with and first axle
The mouth of a river (12) just are being crossed to some the first of connection to annular through-hole, the second roll shaft I-shaped structure is contacted on the side wall of the second plug
Provided with just crossing the mouth of a river (32) to some second connected with the second axial annular through hole, described first and second crosses the mouth of a river respectively with the
First, the interior annular groove connection on two roll shafts.
8. cooling rubber roll according to claim 7, it is characterised in that：First mouth of a river of first roll shaft and the second roll shaft
Second mouth of a river be blind hole, the blind hole towards one end of roller inner tube be enclosed construction, one end of blind hole dorsad roller inner tube
For the hatch frame being connected with water inlet pipe and outlet pipe.
9. cooling rubber roll according to claim 7, it is characterised in that：Second mouth of a river of second roll shaft is to axially penetrate through
Hole, first mouth of a river of the first roll shaft is blind hole, and the first roll shaft first mouth of a river towards one end of roller inner tube be hatch frame,
Dorsad one end of roller inner tube is that installation perforation is respectively equipped with enclosed construction, first and second plug at first mouth of a river of the first roll shaft,
It is additionally provided with inner tube (26), inner tube two ends are sealed in the installation perforation being inserted on first and second plug respectively, and inner tube one end and the
The hatch frame connection at one mouth of a river, water inlet pipe passes through second mouth of a river and finally sealed and is inserted in the inner tube other end, the water inlet
The annular gap of Cooling Water outflow is formed between pipe periphery and second mouth of a river.
10. cooling rubber roll according to claim 7, it is characterised in that：The water inlet pipe periphery and first and second plug
On installation be punched through sealing ring and be tightly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720014581.3U CN206425194U (en) | 2017-01-06 | 2017-01-06 | Cool down rubber roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720014581.3U CN206425194U (en) | 2017-01-06 | 2017-01-06 | Cool down rubber roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206425194U true CN206425194U (en) | 2017-08-22 |
Family
ID=59585541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720014581.3U Active CN206425194U (en) | 2017-01-06 | 2017-01-06 | Cool down rubber roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206425194U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676374A (en) * | 2017-11-08 | 2018-02-09 | 张家港市华申工业橡塑制品有限公司 | Quick heat radiating anti-dropout rubber rollers |
| CN108057571A (en) * | 2018-01-30 | 2018-05-22 | 东莞市超智新材料有限公司 | Version wheel and coating machine with radiator structure |
| CN108895860A (en) * | 2018-08-29 | 2018-11-27 | 陕西国防工业职业技术学院 | Compound water cooled rolls |
| CN109249552A (en) * | 2018-10-23 | 2019-01-22 | 镇江亿维硅材料科技有限公司 | A kind of cooling equipment of silicon rubber gross rubber production |
| CN109624486A (en) * | 2018-12-19 | 2019-04-16 | 中山松德印刷机械有限公司 | A kind of heating roller |
| CN110143047A (en) * | 2019-07-03 | 2019-08-20 | 万军霞 | A kind of cold wave printing roller |
| CN110756407A (en) * | 2019-11-05 | 2020-02-07 | 许梦艳 | Anti-adhesion powder spreading shaft |
| CN111016294A (en) * | 2019-12-31 | 2020-04-17 | 上海东冠纸业有限公司 | Rubber roller structure |
| CN112931929A (en) * | 2021-02-07 | 2021-06-11 | 常德烟草机械有限责任公司 | Rubber roller and cigarette making and plug assembling machine with same |
| CN115121449A (en) * | 2022-07-05 | 2022-09-30 | 马鞍山市天鑫辊业有限责任公司 | Applicator roll device with cooling structure |
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2017
- 2017-01-06 CN CN201720014581.3U patent/CN206425194U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676374A (en) * | 2017-11-08 | 2018-02-09 | 张家港市华申工业橡塑制品有限公司 | Quick heat radiating anti-dropout rubber rollers |
| CN108057571A (en) * | 2018-01-30 | 2018-05-22 | 东莞市超智新材料有限公司 | Version wheel and coating machine with radiator structure |
| CN108057571B (en) * | 2018-01-30 | 2024-06-04 | 东莞市超智新材料有限公司 | Plate wheel with heat radiation structure and coating machine |
| CN108895860A (en) * | 2018-08-29 | 2018-11-27 | 陕西国防工业职业技术学院 | Compound water cooled rolls |
| CN109249552A (en) * | 2018-10-23 | 2019-01-22 | 镇江亿维硅材料科技有限公司 | A kind of cooling equipment of silicon rubber gross rubber production |
| CN109624486B (en) * | 2018-12-19 | 2023-08-04 | 中山市优绿智得数码科技有限公司 | Heating roller |
| CN109624486A (en) * | 2018-12-19 | 2019-04-16 | 中山松德印刷机械有限公司 | A kind of heating roller |
| CN110143047A (en) * | 2019-07-03 | 2019-08-20 | 万军霞 | A kind of cold wave printing roller |
| CN110143047B (en) * | 2019-07-03 | 2024-06-14 | 万军霞 | Cold stamping printing roller |
| CN110756407A (en) * | 2019-11-05 | 2020-02-07 | 许梦艳 | Anti-adhesion powder spreading shaft |
| CN111016294A (en) * | 2019-12-31 | 2020-04-17 | 上海东冠纸业有限公司 | Rubber roller structure |
| CN112931929A (en) * | 2021-02-07 | 2021-06-11 | 常德烟草机械有限责任公司 | Rubber roller and cigarette making and plug assembling machine with same |
| CN115121449A (en) * | 2022-07-05 | 2022-09-30 | 马鞍山市天鑫辊业有限责任公司 | Applicator roll device with cooling structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Cooling cot Effective date of registration: 20210903 Granted publication date: 20170822 Pledgee: Kunshan Branch of Jiangsu Bank Co.,Ltd. Pledgor: KUNSHAN ROTADYNE ROLLER Inc. Registration number: Y2021320010349 |