CN108031727A - Cold coiling machine mandrel rubber bush - Google Patents
Cold coiling machine mandrel rubber bush Download PDFInfo
- Publication number
- CN108031727A CN108031727A CN201810025833.1A CN201810025833A CN108031727A CN 108031727 A CN108031727 A CN 108031727A CN 201810025833 A CN201810025833 A CN 201810025833A CN 108031727 A CN108031727 A CN 108031727A
- Authority
- CN
- China
- Prior art keywords
- rubber bush
- coiling machine
- layer
- machine mandrel
- cold coiling
- 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.)
- Granted
Links
- 241001247986 Calotropis procera Species 0.000 title claims abstract description 65
- 230000007704 transition Effects 0.000 claims abstract description 8
- 239000000853 adhesive Substances 0.000 claims abstract description 7
- 230000001070 adhesive effect Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 6
- 238000004073 vulcanization Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 40
- 229920001971 elastomer Polymers 0.000 description 18
- 229910000831 Steel Inorganic materials 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000013461 design Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000013536 elastomeric material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 241001067915 Sagittaria kurziana Species 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000010960 cold rolled steel Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 238000009865 steel metallurgy Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/28—Drums or other coil-holders
- B21C47/30—Drums or other coil-holders expansible or contractible
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/02—Winding-up or coiling
- B21C47/04—Winding-up or coiling on or in reels or drums, without using a moving guide
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
The invention discloses a kind of cold coiling machine mandrel rubber bush, is multiple layered structure, is followed successively by oil resistant internal layer, high rebound middle level and abatement belt end seal outer layer from inside to outside；Adhesive transition layer is used between the oil resistant internal layer and high rebound middle level, between high rebound middle level and abatement belt end seal outer layer；The inner surface of the oil resistant internal layer is evenly distributed with several internal channels for being used to improve friction coefficient along sleeve axial direction；The outer surface of the abatement belt end seal outer layer is evenly distributed with several grooves that help to rise along sleeve axial direction.
Description
Technical field
The present invention relates to cold coiling machine technical field, more particularly to a kind of cold coiling machine mandrel rubber bush.
Background technology
Iron and steel metallurgy industry is the key industry of supply side structural reform in recent years, and country has constantly put into effect related metallurgy
The industry development of steel industry instructs, and planned, being eliminated, closed down to steel production capacity in batches, replace production capacity etc. and dispose,
With national 2025 implementing plan of manufacturing industry and widely popularize under the overall background of intelligence manufacture, in order to meet people to good life
Needs, requirement of the people to quality of life be continuously improved, and higher quality requirement is equally it is also proposed to iron and steel metallurgy product,
Especially cold-rolled products, the quality of cold-rolled products largely influence whole steel mill's product quality level, cold-rolled products technique
Flow is complicated, equipment investment is big, performance of with high content of technology, product quality itself and appearance requirement are all very high, presentation quality
Difference, directly influence the credit rating of product, cold rolled sheet because presentation quality and by client degrade processing situation it is general
Store-through exists, and virtually causes huge quality waste and Value Loss, the whole nation cause to drop because of product appearance quality every year
Several ten million yuan of the cold-rolled products market value of level processing, therefore improve and improve the upgrading that cold-rolled steel coils presentation quality advocates country
Synergy is positive practicing, this work has great reality to improving national cold-rolled steel coils product appearance quality and lumber recovery
Meaning.
Cold-strip steel thickness is very thin under normal circumstances, is required for carrying out packed and transported in the form of coil of strip, coil of strip is in coiling machine
It is crimped on mandrel, the mandrel for recoiling machine of steel by curling of the harmomegathus realization to coil of strip and unloads volume, this coiling method, meeting
Cause coil of strip internal diameter is initially several to enclose the impression lengths taken the lead impression, cause tens meters to up to a hundred meters to tens circle coil of strips, sternly
It has impact on product lumber recovery and presentation quality again.Under normal conditions, coil of strip internal diameter is 508mm or 610mm, but since downstream is given birth to
Flow process needs or customer requirement increase coil of strip internal diameter size are produced, thus dedicated diameter increasing sleeve cylinder occurs.In recent years, combine
The increasing footpath rubber bush application of structure largely improves steel plate appearance surfaces quality and alleviates the length of spring tape heading
Degree and mark depth degree, but market is more single in the rubber bush structure and material capability used with cold rolling producing line coiling machine
One, do not give full play to the performance effect of rubber elastomer；Further, since product design, production technology, material prescription, cost
Etc. the reason for, in the market also without occur it is not integrally-built increasing footpath rubber bush.
The increasing footpath rubber bush structure of the current combining structure of in the market has two kinds, and one of which structure is：It is common with two
Rubber bush is composed, one of them is cutd open the rubber bush fan shape leaf for being split up into equal equidimension, is bolted, rubber
Rubber sleeve fan shape leaf is fixed on complete rubber bush outer wall, and the effect of increase rubber bush outside diameter is realized with this.It is another
Structure is the rubber bush fan shape leaf used in the first structure to be changed to the fan shape leaf of plastics macromolecule material.
There are problems for the diameter increasing sleeve cylinder of above two structure：
1st, rubber bush in subdivision process, is produced substantial amounts of chemical contamination gas again, to operative employee's human and environment
Damage and pollute, and hundreds of kilograms of rubber bush needs man-made assembly, and not only efficiency is low, but also assembles extremely not square
Just, structure size cannot get effective guarantee.
2nd, complete rubber bush and it is divided into the rubber bush of different valve numbers and is attached by bolt, due to located space
With the limitation of elastomeric material elastic performance itself, using the diameter increasing sleeve cylinder of this connection mode during machine use, easily hold
Easily there is structural failure, crimping the effect of coil of strip can not be protected, and can cause to shut down, not only exist human safety issues, also
Production efficiency can be caused to reduce, damage equipment.
3rd, the rubber bush of this structure, service life is short, and the rubber bush of rubber material is perforated for fixing bolt
Afterwards, the structure of rubber bush in itself is destroyed, the serious curtailment service life of complete rubber bush.
If the 4th, carried out increasing footpath effect with high molecule plastic valve, then the mitigation to spring tape heading does not have obvious work
With.
5th, for increasing, the fan shape leaf elastomeric material of footpath effect is typically no to carry out into targetedly belt end seal is slowed down excessively
Hardness adjustment, so not giving full play to the effect for slowing down belt end seal of rubber bush during use.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of cold coiling machine mandrel rubber bush.
A kind of cold coiling machine mandrel rubber bush, is monoblock type multiple layered structure, is followed successively by oil resistant from inside to outside
Internal layer, high rebound middle level and abatement belt end seal outer layer.
Cold coiling machine mandrel rubber bush of the present invention, wherein, the oil resistant internal layer and high rebound middle level it
Between, between high rebound middle level and abatement belt end seal outer layer use adhesive transition layer.
Cold coiling machine mandrel rubber bush of the present invention, it is characterised in that：The inner surface of the oil resistant internal layer
It is evenly distributed with several internal channels along sleeve axial direction.
Cold coiling machine mandrel rubber bush of the present invention, wherein, the outer surface of the abatement belt end seal outer layer
It is evenly distributed with several grooves that help to rise along sleeve axial direction.
Cold coiling machine mandrel rubber bush of the present invention, wherein, one end of the rubber bush is to unload coil of strip
End, the other end are installation arrival end；The sleeve outer wall for unloading coil of strip end is designed using inclination angle, sleeve outer wall and horizontal direction
Form included angle A.
Cold coiling machine mandrel rubber bush of the present invention, wherein, the sleeve lining of the installation arrival end is adopted
Designed with inclination angle, sleeve lining forms included angle B with horizontal direction.
Cold coiling machine mandrel rubber bush of the present invention, wherein, the oil resistant internal layer, height spring back middle level and disappear
The hardness level for subtracting belt end seal outer layer is followed successively by high rebound middle level>Oil resistant internal layer>Cut down belt end seal outer layer.
Cold coiling machine mandrel rubber bush of the present invention, wherein, the depth of the groove that helps to rise is more than septal fossula
The depth of groove；Help to rise groove width be more than internal channel width；The section-bottom of help to rise groove and the internal channel is arc-shaped.
Cold coiling machine mandrel rubber bush of the present invention, wherein, the wall thickness of the rubber bush for 140mm extremely
170mm。
Cold coiling machine mandrel rubber bush of the present invention, wherein, oil resistant internal layer, high rebound middle level and subduction zone
Bonding vulcanization integral one-step molding is carried out by adhesive transition layer between heading outer layer.
Compared with the existing technology, protrusion effect of the invention is：
(1) increasing footpath rubber bush of the invention uses large scale overall structure.Rubber bush wall thickness compares General Purpose Rubber set
1 times or so of cylinder increase, specific size can need size or downstream processing requirements to be designed decision according to client.
(2) rubber material performance sub-layers composite construction is used, internal layer is contacted with wick axis, is expanded repeatedly both during work
With contraction, the rubber material performance requirement that internal layer uses for：Oil resistant, friction coefficient are big, spring back, and rubber hardness is relatively low, with
This ensures the oil resistance of rubber bush and necessary frictional force.Since rubber bush needs to expand and shrink repeatedly, it is necessary to have
Standby excellent overall structure stability and resilience performance, middle level is using high rebound, the rubber material of of a relatively high hardness, to ensure
Stationarity, concentricity when the rebound of rubber bush is reused and guarantee rubber bush work rotates at a high speed, circle are beated.Outer layer
Directly contacted with the oily steel plate of band, the elimination to spring tape heading is played the role of vital, reduces outer layer rubber as far as possible
Hardness, to play oil resistant and at utmost mitigate belt end seal, outer layer rubber uses the oil resistant rubber lower compared with internal layer rubber hardness
Thin layer.
(3) rubber bush outer wall uses booster expansion notching construction, and inner wall uses the septal fossula slot structure of increasing friction force.Open
Groove structure design be used for ensure not additionally increase mandrel expansive force in the case of, make mandrel and the big wall thickness of the big weight of overall structure
The expansion of diameter increasing sleeve cylinder with shrink still can normal operation work, the size of groove structure is required to meet in rubber with quantitative design
The design requirement of rubber sleeve performance is normally expanded with shrinking service requirement with equipment mandrel.Inner wall uses uniformly distributed internal channel knot
Structure, it is sufficiently large to contact frictional force caused by rotation for ensureing sleeve internal layer rubber with mandrel, ensures not send out during both operations
Raw slipping phenomenon.
(4) interlayer of the inner, middle and outer layer of rubber bush carries out bonding vulcanization overall one using elastomeric material similar in polarity
Secondary shaping, prevents interlaminar separation, ensures that the overall performance of rubber bush is not fully exerted.
(5) arrival end of rubber bush installation, rubber bush inner wall are designed using inclination angle so that the peace of sleeve and mandrel
Dress is more convenient, reduces the damage of colliding between sleeve and mandrel, lengthening sleeve service life.Rubber bush unloads coil of strip end, rubber
Gum cover drum outer wall uses inclination angle design to facilitate coil of strip to unload, and volume is more convenient, and reduction steel coil strip head scratches sleeve outer wall, extending sleeve
Cylinder service life.
(6) rubber bush of the invention be monoblock type composite construction, realize design, research and development, production, using etc. entirely flow
The exploitation of journey, the successful research and development application of product, has filled up the blank of domestic market in this field, has reached top standard.
The cold coiling machine mandrel rubber bush of the present invention is made with reference to Figure of description and specific embodiment into
One step explanation.
Figure of description
Fig. 1 is the longitudinal section view of cold coiling machine mandrel rubber bush；
Fig. 2 is the profile in " A-A " direction along Fig. 1.
Embodiment
As shown in Figs. 1-2, a kind of cold coiling machine mandrel rubber bush, is monoblock type multiple layered structure, by introversion
It is outer to be followed successively by oil resistant internal layer 1, high rebound middle level 2 and abatement belt end seal outer layer 3.Oil resistant internal layer 1, high rebound middle level 2 and subduction zone
The hardness level of heading outer layer 3 is followed successively by high rebound middle level 2>Oil resistant internal layer 1>Cut down belt end seal outer layer 3.
Used between oil resistant internal layer 1 and height rebound middle level 2, between high rebound middle level 2 and abatement belt end seal outer layer 3 viscous
Connect transition zone 4.Bonding sulphur is carried out by adhesive transition layer 4 between oil resistant internal layer 1, high rebound middle level 2 and abatement belt end seal outer layer 3
Change integral one-step molding.Elastomeric material used in adhesive transition layer 4 is sprung back outside middle level 2 and abatement belt end seal with oil resistant internal layer 1, height
The polarity of layer 3 is close.
The inner surface of oil resistant internal layer 1 is evenly distributed with several internal channels 5 along sleeve axial direction.Cut down outside belt end seal
The outer surface of layer 3 is evenly distributed with several grooves 6 that help to rise along sleeve axial direction.The depth of groove 6 of helping to rise is more than septal fossula
The depth of groove 5；Help to rise groove 6 width be more than internal channel 5 width；The section-bottom of help to rise groove 6 and the internal channel 5 is in
Arc.
To unload coil of strip end, the other end is installation arrival end for one end of rubber bush；The sleeve outer wall for unloading coil of strip end is adopted
Designed with inclination angle, sleeve outer wall forms included angle A 7 with horizontal direction.The sleeve lining for installing arrival end is designed using inclination angle,
Sleeve lining forms included angle B 8 with horizontal direction.
The wall thickness of rubber bush is 140mm to 170mm.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, technical side of the those of ordinary skill in the art to the present invention
The various modifications and improvement that case is made, should all fall into the protection domain that claims of the present invention determines.
Claims (10)
- A kind of 1. cold coiling machine mandrel rubber bush, it is characterised in that：For monoblock type multiple layered structure, from inside to outside according to It is secondary to spring back middle level (2) and abatement belt end seal outer layer (3) for oil resistant internal layer (1), height.
- 2. cold coiling machine mandrel rubber bush according to claim 1, it is characterised in that：The oil resistant internal layer (1), Adhesive transition layer (4) is used between high rebound middle level (2), between high rebound middle level (2) and abatement belt end seal outer layer (3).
- 3. cold coiling machine mandrel rubber bush according to claim 2, it is characterised in that：The oil resistant internal layer (1) Inner surface be evenly distributed with several along sleeve axial direction be used for improve inner surface friction coefficient internal channel (5).
- 4. cold coiling machine mandrel rubber bush according to claim 3, it is characterised in that：Outside the abatement belt end seal The outer surface of layer (3) is evenly distributed with several grooves that help to rise (6) along sleeve axial direction.
- 5. cold coiling machine mandrel rubber bush according to claim 4, it is characterised in that：The one of the rubber bush Hold to unload coil of strip end, the other end is installation arrival end；The sleeve outer wall for unloading coil of strip end is designed using inclination angle, sleeve outer wall Included angle A (7) is formed with horizontal direction.
- 6. cold coiling machine mandrel rubber bush according to claim 5, it is characterised in that：The installation arrival end Sleeve lining is designed using inclination angle, and sleeve lining forms included angle B (8) with horizontal direction.
- 7. according to any cold coiling machine mandrel rubber bush of claim 1-6, it is characterised in that：In the oil resistant The hardness level of layer (1), high rebound middle level (2) and abatement belt end seal outer layer (3) is followed successively by high rebound middle level (2)>Oil resistant internal layer (1)>Cut down belt end seal outer layer (3).
- 8. according to any cold coiling machine mandrel rubber bush of claim 4-6, it is characterised in that：The ditch that helps to rise The depth of groove (6) is more than the depth of internal channel (5)；Help to rise groove (6) width be more than internal channel (5) width；It is described to help to rise Groove (6) and the section-bottom of internal channel (5) are arc-shaped.
- 9. cold coiling machine mandrel rubber bush according to claim 8, it is characterised in that：The wall of the rubber bush Thickness is 140mm to 170mm.
- 10. according to any cold coiling machine mandrel rubber bush of claim 1-9, it is characterised in that：Oil resistant internal layer (1), bonding vulcanization one piece is carried out by adhesive transition layer (4) between high rebound middle level (2) and abatement belt end seal outer layer (3) Shaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810025833.1A CN108031727B (en) | 2018-01-11 | 2018-01-11 | Rubber sleeve for mandrel of cold rolling coiling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810025833.1A CN108031727B (en) | 2018-01-11 | 2018-01-11 | Rubber sleeve for mandrel of cold rolling coiling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108031727A true CN108031727A (en) | 2018-05-15 |
| CN108031727B CN108031727B (en) | 2024-04-12 |
Family
ID=62099117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810025833.1A Active CN108031727B (en) | 2018-01-11 | 2018-01-11 | Rubber sleeve for mandrel of cold rolling coiling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108031727B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309090A (en) * | 2021-12-30 | 2022-04-12 | 江苏鼎胜新能源材料股份有限公司 | Rubber reducing sleeve for aluminum plate cold compound rolling mill |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08132136A (en) * | 1994-11-10 | 1996-05-28 | Sumitomo Metal Ind Ltd | Equipment for coiling strip-shaped product |
| JP2004130382A (en) * | 2002-10-07 | 2004-04-30 | Unie Star:Kk | Rubber sleeve for coiling metal strip |
| JP2005014091A (en) * | 2004-08-24 | 2005-01-20 | Sumitomo Metal Ind Ltd | Rubber sleeve for taking up metallic strip |
| CN2673527Y (en) * | 2003-11-05 | 2005-01-26 | 强静 | Cold rolled band steel coiling sleeve |
| CN201186310Y (en) * | 2007-12-19 | 2009-01-28 | 宝钢新日铁汽车板有限公司 | Rubber sleeve for coiling band steel |
| CN201702202U (en) * | 2010-04-15 | 2011-01-12 | 马鞍山市荣亿密封材料有限责任公司 | Elastic sleeve of veneer reeling machine |
| CN201841180U (en) * | 2010-10-09 | 2011-05-25 | 天津太钢天管不锈钢有限公司 | Rubber lined sleeve capable of reducing coiling crease and rubbing print on band steel |
| CN202265268U (en) * | 2011-07-04 | 2012-06-06 | 周庆云 | Rubber sleeve tube for coiling |
| CN202715656U (en) * | 2012-06-18 | 2013-02-06 | 首钢总公司 | Cold rolling thin strip steel reel-up sleeve |
| CN105436236A (en) * | 2015-12-10 | 2016-03-30 | 安徽马钢自动化信息技术有限公司 | Control method capable of improving mark-on-strip-steel phenomenon in cold-rolled sheet coiling |
| CN207787333U (en) * | 2018-01-11 | 2018-08-31 | 北京市城南橡塑技术研究所 | Cold coiling machine mandrel rubber bush |
-
2018
- 2018-01-11 CN CN201810025833.1A patent/CN108031727B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08132136A (en) * | 1994-11-10 | 1996-05-28 | Sumitomo Metal Ind Ltd | Equipment for coiling strip-shaped product |
| JP2004130382A (en) * | 2002-10-07 | 2004-04-30 | Unie Star:Kk | Rubber sleeve for coiling metal strip |
| CN2673527Y (en) * | 2003-11-05 | 2005-01-26 | 强静 | Cold rolled band steel coiling sleeve |
| JP2005014091A (en) * | 2004-08-24 | 2005-01-20 | Sumitomo Metal Ind Ltd | Rubber sleeve for taking up metallic strip |
| CN201186310Y (en) * | 2007-12-19 | 2009-01-28 | 宝钢新日铁汽车板有限公司 | Rubber sleeve for coiling band steel |
| CN201702202U (en) * | 2010-04-15 | 2011-01-12 | 马鞍山市荣亿密封材料有限责任公司 | Elastic sleeve of veneer reeling machine |
| CN201841180U (en) * | 2010-10-09 | 2011-05-25 | 天津太钢天管不锈钢有限公司 | Rubber lined sleeve capable of reducing coiling crease and rubbing print on band steel |
| CN202265268U (en) * | 2011-07-04 | 2012-06-06 | 周庆云 | Rubber sleeve tube for coiling |
| CN202715656U (en) * | 2012-06-18 | 2013-02-06 | 首钢总公司 | Cold rolling thin strip steel reel-up sleeve |
| CN105436236A (en) * | 2015-12-10 | 2016-03-30 | 安徽马钢自动化信息技术有限公司 | Control method capable of improving mark-on-strip-steel phenomenon in cold-rolled sheet coiling |
| CN207787333U (en) * | 2018-01-11 | 2018-08-31 | 北京市城南橡塑技术研究所 | Cold coiling machine mandrel rubber bush |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114309090A (en) * | 2021-12-30 | 2022-04-12 | 江苏鼎胜新能源材料股份有限公司 | Rubber reducing sleeve for aluminum plate cold compound rolling mill |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108031727B (en) | 2024-04-12 |
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