CN105711116A - Internal compression method of sponge roller - Google Patents
Internal compression method of sponge roller Download PDFInfo
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- CN105711116A CN105711116A CN201610149682.1A CN201610149682A CN105711116A CN 105711116 A CN105711116 A CN 105711116A CN 201610149682 A CN201610149682 A CN 201610149682A CN 105711116 A CN105711116 A CN 105711116A
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- Prior art keywords
- sponge roller
- heat conduction
- sponge
- compression method
- mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/02—Thermal after-treatment
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses an internal compression method of a sponge roller. The method comprises following steps: the sponge roller to be treated is provided, and comprises a rigid heat conduction shaft and a sponge sleeve arranged on the rigid heat conduction shaft in a sleeving manner; a mold is provided, an inner cavity capable of containing the sponge sleeve is formed in the mold, and the inner diameter of the inner cavity of the mold is smaller than the outer diameter of the sponge sleeve; and the rigid heat conduction shaft is heated to 100 DEG C to 350 DEG C, the sponge roller is placed in the inner cavity of the mold, and after the rigid heat conduction shaft is cooled, the sponge roller is taken out. According to the internal compression method of the sponge roller, the rigid heat conduction shaft is controlled to be heated to 100 DEG C to 350 DEG C, a sponge on the outer surface of the sponge sleeve which is internally compressed does not deform, and foaming holes of the sponge on the surface are kept consistent with foaming holes obtained before compression.
Description
Technical field
The present invention relates to a kind of internal compression method of sponge roller.
Background technology
In such as printer, photocopier or fax electronic imaging device system, the powder feeding roller for supplying carbon dust, the clearer of cleaning member, and the delivery roll of transmitting effect etc. can be used to be referred to as OA sponge roller.In order to improve OA sponge roller performance parameter, it is necessary to be processed sponge roller processing.At present, to sponge roller processed, mainly improve the density of sponge roller, hardness, surface smoothness, the anti-performance parameters such as elasticity, permanent deformation, coefficient of friction rate of sending out, original performance of raising sponge roller, meet work requirements.
Traditional sponge roller treatment technology includes: Surface heat-treatent technology, surface spraying process and overall full compression processes.Surface heat-treatent technology: be assembled in rigid casing by sponge roller, carries out heat treatment by rigid casing is heated the surface to sponge roller；Or by sponge roller with after accommodating device blessing, single or multiple cylinders carrying out surface treatment adopting and pending roller material rotates or sponge roller surface is carried out heat treatment by single rotating manner simultaneously.Surface spraying processes: by the spray equipment surface by coating even application to sponge roller, then passes through nature placement or puts the mode of oven cooking cycle into and make Paint coagulation be attached to the surface of sponge roller.Overall full compression processes: is assembled in sleeve pipe by the sponge roller that external diameter is bigger than casing inner diameter, is placed on oven for baking, and the extruding to sponge roller through long high-temperature baking and sleeve pipe makes sponge roller entirety all be compressed.
In Surface heat-treatent technology, sponge roller after Surface heat-treatent, roller surface sponge can form one layer of thin melting layer, the melting layer on surface and deformation layer improve the performances such as the hardness of sponge roller, density and fineness, but melting layer and deformation layer result in the foam hole of the surface sponge of roller and diminish and even block, it is disadvantageous that such as OA powder feeding roller need to utilize the foam hole of roller surface sponge load the similar application such as carbon dust to the sponge roll shape of sponge roller surface blister pore performance.The sponge roller that surface spraying processes, is faced with the problems referred to above equally, the coating when sponge roller surface spraying, coating can enter in sponge foaming hole, cause foam hole blocked, equally in order to improve other parameters of sponge roller, sacrifice the patency of sponge roller surface cells.The sponge roller that overall full compression processes, faces the problem that sponge foaming hole, roller surface is blocked, in addition equally, after sponge entirety full compression, although the hardness of sponge roller and density all improve, but long high temperature compressed meeting makes the muscle of sponge be pressed down so that the flexibility decrease of sponge roller.
It is to say, traditional sponge roller treatment technology is while improving the performance of sponge roller, the foam hole of the surface sponge of sponge roller can be made to diminish blocking, be unfavorable for subsequent applications.
Summary of the invention
Based on this, it is necessary to provide a kind of internal compression method that foam hole that will not make sponge roller surface sponge diminishes the sponge roller blocked.
A kind of internal compression method of sponge roller, comprises the steps:
Thering is provided pending sponge roller, described sponge roller includes rigidity heat conduction axle and is set in the sponges cover on described rigidity heat conduction axle；
Thering is provided mould, form the inner chamber that can hold described sponges cover in described mould, the internal diameter of the inner chamber of described mould is less than the external diameter of described sponges cover；And
Described rigidity heat conduction axle is heated to 100 DEG C～350 DEG C, and described sponge roller is placed in the inner chamber of described mould, after described rigidity heat conduction axle cools down, take out described sponge roller.
In one embodiment, the material chosen from Fe of described rigidity heat conduction axle, copper, at least one in al and ni.
In one embodiment, the material of described sponges cover is polyester, polyethers or melamine.
In one embodiment, described by described rigidity heat conduction axle heating to the operation of 100 DEG C～350 DEG C, the rate of heat addition of described rigidity heat conduction axle is 60 DEG C/s～100 DEG C/s, and the heating of described rigidity heat conduction axle is 1.5s～5s to 100 DEG C～time 350 DEG C required.
In one embodiment, described sponges cover is cylindric, and the inner chamber of described mould is cylindric.
In one embodiment, the internal diameter of the inner chamber of described mould 0.5mm～4.5mm less of the external diameter of described sponges cover.
In one embodiment, described mould includes the first mold block and the second mold block, described first mold block is provided with the first arc groove, described second mold block is provided with the second arc groove, and described first mold block and described second mold block combine described first arc groove and described second arc groove after forming described mould and form the inner chamber of described mould.
In one embodiment, described first mold block is identical with the shape of described second mold block.
The internal compression method of this sponge roller is by heating rigidity heat conduction axle, heat on rigidity heat conduction axle outwards longitudinally conducts, sponge melted by heat at first closest to rigidity heat conduction axle deforms, again because sponges cover is applied with extruding by mould, the sponges cover extruding fusion that internal fusing deforms, causes the sponge density within sponges cover to become big, hardness raising.Heat to 100 DEG C～350 DEG C by controlling rigidity heat conduction axle so that after internal compression the sponge of sponges cover outer surface do not deform upon, the foam hole of surface sponge keeps front with compression consistent.
Accompanying drawing explanation
Fig. 1 is the flow chart of the internal compression method of the sponge roller of an embodiment；
Fig. 2 is the structural representation of the sponge roller of an embodiment；
Fig. 3 is the structural representation of the mould of an embodiment；
Fig. 4 is that sponge roller as shown in Figure 2 is placed in mould as shown in Figure 3 the schematic diagram of internal compression.
Detailed description of the invention
Mainly in combination with drawings and the specific embodiments, the internal compression method of sponge roller is described in further detail below.
The internal compression method of the sponge roller of an embodiment as shown in Figure 1, comprises the steps:
S10, provide pending sponge roller.
In conjunction with Fig. 2, sponge roller includes rigidity heat conduction axle 10 and is set in the sponges cover 20 on rigidity heat conduction axle 10.
Rigidity heat conduction axle 10 selects the rigid material of heat conduction.Concrete, in the material chosen from Fe of rigidity heat conduction axle 10, copper, al and ni at least one.The material of rigidity heat conduction axle 10 can also be other kinds of compound axial wood.
The material of sponges cover 20 is polyester, polyethers or melamine (MLM).Such as, PU (polyurethane), EVA (polyvinyl alcohol), MLM (melamine), etc..
In present embodiment, sponges cover 20 is cylindric.
As in figure 2 it is shown, in present embodiment, sponges cover 20 specific rigidity heat conduction axle 10 is short, sponges cover 20 is set in the middle part of rigidity heat conduction axle 10.
S20, offer mould 30.
In conjunction with Fig. 3, forming the inner chamber that can hold sponges cover 20 in mould 30, the internal diameter of the inner chamber of mould 30 is less than the external diameter of sponges cover 20.
Concrete, the internal diameter of the inner chamber of mould 30 is depending on concrete sponges cover 20 and specifically compresses requirement, can be adjusted, and the external diameter of sponges cover 20 can also regulate.
Preferably, the internal diameter of the inner chamber of mould 30 0.5mm～4.5mm less of the external diameter of sponges cover 20.
Preferably, the inner chamber of mould 30 is cylindric.
As in figure 2 it is shown, in present embodiment, mould 30 includes the first mold block 32 and the second mold block 34.First mold block 32 is provided with the first arc groove, and the second mold block 34 is provided with the second arc groove, and the first mold block 32 and the second mold block 34 combine the first arc groove and the second arc groove after forming mould 30 and form the inner chamber of mould 30.
Preferably, the first mold block 32 is identical with the shape of the second mold block 34.
S30, rigidity heat conduction axle 10 is heated to 100 DEG C～350 DEG C, and sponge roller is placed in the inner chamber of mould 30, after rigidity heat conduction axle 10 cools down, take out sponge roller.
The mode of heating of rigidity heat conduction axle 10 can not be limit, microwave, the noncontact such as infrared heating, direct electro heating, etc., all passable.
Preferably, the heating-up temperature of rigidity heat conduction axle 10 is 180 DEG C, 200 DEG C, 240 DEG C.
Being heated to the operation of 100 DEG C～350 DEG C by rigidity heat conduction axle 10, the rate of heat addition of rigidity heat conduction axle 10 is 60 DEG C/s～100 DEG C/s, and the heating of rigidity heat conduction axle is 1.5s～5s to 100 DEG C～time 350 DEG C required.
By heating rigidity heat conduction axle 10, heat on rigidity heat conduction axle 10 outwards longitudinally conducts along rigidity heat conduction axle 10, it is set in the sponges cover 20 on rigidity heat conduction axle 10 and deforms closest to the sponge melted by heat at first of rigidity heat conduction axle 10, again because sponges cover 20 is applied with extruding by mould 30, the sponges cover 20 extruding fusion that internal fusing deforms, causes the sponge density within sponges cover 20 to become big, hardness raising.
Owing to the abscess of sponge is many, heat conductivity is little so that the heat conductivility of sponge is poor, therefore, only near rigidity heat conduction axle 10, the sponge in certain distance can be heated thawing compression, and heat is decayed gradually in conductive process, and the deformation rate of the internal sponge of sponges cover 20 is that notch cuttype successively decreases from inside to outside.
Heat to 100 DEG C～350 DEG C by controlling rigidity heat conduction axle 10, the sponge making the sponges cover after internal compression 20 outer surface does not deform upon, surface cells keeps consistent with before compression, internal compression by sponges cover 20, the density of sponge roller, hardness, the anti-parameters such as elasticity of sending out are improved, simultaneously under identical occlusion amount, the sponge roller of internal compression is bigger than unpressed gmatjpdumamics.
It it is below specific embodiment.
Table 1: parameters in embodiment 1～embodiment 6 and the decrement of the sponges cover of sponge roller obtained.
In conjunction with upper table 1, can be seen that, in embodiment 1～6, external diameter according to sponges cover and actual demand select the internal diameter of the inner chamber of concrete mould, by controlling heating-up temperature and the heat time heating time of rigidity heat conduction axle, the sponge of the sponges cover outer surface of the sponge roller after internal compression is obtained does not deform upon, and surface cells keeps consistent with before compression.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to making some deformation and improvement, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (8)
1. the internal compression method of a sponge roller, it is characterised in that comprise the steps:
Thering is provided pending sponge roller, described sponge roller includes rigidity heat conduction axle and is set in the sponges cover on described rigidity heat conduction axle；
Thering is provided mould, form the inner chamber that can hold described sponges cover in described mould, the internal diameter of the inner chamber of described mould is less than the external diameter of described sponges cover；And
Described rigidity heat conduction axle is heated to 100 DEG C～350 DEG C, and described sponge roller is placed in the inner chamber of described mould, after described rigidity heat conduction axle cools down, take out described sponge roller.
2. the internal compression method of sponge roller according to claim 1, it is characterised in that at least one in the material chosen from Fe of described rigidity heat conduction axle, copper, al and ni.
3. the internal compression method of sponge roller according to claim 1, it is characterised in that the material of described sponges cover is polyester, polyethers or melamine.
4. the internal compression method of sponge roller according to claim 1, it is characterized in that, described by described rigidity heat conduction axle heating to the operation of 100 DEG C～350 DEG C, the rate of heat addition of described rigidity heat conduction axle is 60 DEG C/s～100 DEG C/s, and the heating of described rigidity heat conduction axle is 1.5s～5s to 100 DEG C～time 350 DEG C required.
5. the internal compression method of sponge roller according to claim 1, it is characterised in that described sponges cover is cylindric, and the inner chamber of described mould is cylindric.
6. the internal compression method of sponge roller according to claim 1 or 5, it is characterised in that the internal diameter 0.5mm～4.5mm less of the external diameter of described sponges cover of the inner chamber of described mould.
7. the internal compression method of the sponge roller according to claim 1 or 6, it is characterized in that, described mould includes the first mold block and the second mold block, described first mold block is provided with the first arc groove, described second mold block is provided with the second arc groove, and described first mold block and described second mold block combine described first arc groove and described second arc groove after forming described mould and form the inner chamber of described mould.
8. the internal compression method of sponge roller according to claim 7, it is characterised in that described first mold block is identical with the shape of described second mold block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610149682.1A CN105711116B (en) | 2016-03-16 | 2016-03-16 | The internal compression method of sponge roller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610149682.1A CN105711116B (en) | 2016-03-16 | 2016-03-16 | The internal compression method of sponge roller |
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| CN105711116A true CN105711116A (en) | 2016-06-29 |
| CN105711116B CN105711116B (en) | 2018-05-22 |
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| CN201610149682.1A Active CN105711116B (en) | 2016-03-16 | 2016-03-16 | The internal compression method of sponge roller |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017156724A1 (en) * | 2016-03-16 | 2017-09-21 | 苏州市创怡盛实业有限公司 | Method for internally compressing sponge roller |
| CN112046046A (en) * | 2020-07-03 | 2020-12-08 | 苏州市创怡盛实业有限公司 | Production method of compressed sponge roller |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62267110A (en) * | 1986-05-16 | 1987-11-19 | Canon Inc | Rubber roller and manufacture thereof |
| JPH058325A (en) * | 1991-07-04 | 1993-01-19 | Showa Electric Wire & Cable Co Ltd | Manufacture of roller |
| CN101571692A (en) * | 2007-07-02 | 2009-11-04 | 三星电子株式会社 | Conductive toner supply roller, method of manufacturing supply roller, and electrostatic recording apparatus |
| CN102087501A (en) * | 2009-12-02 | 2011-06-08 | 深圳市宝安区松岗富士(中国)制品厂 | Cleaning roller as well as manufacture method and manufacture die thereof |
| CN102207711A (en) * | 2011-06-08 | 2011-10-05 | 北京莱盛高新技术有限公司 | Method for manufacturing sponge roller |
| EP2613942A1 (en) * | 2010-09-06 | 2013-07-17 | Bluestar Silicones France | Compressible roller for printers |
| JP5638626B2 (en) * | 2010-12-16 | 2014-12-10 | 株式会社ブリヂストン | OA roller manufacturing method and OA roller |
| CN105082524A (en) * | 2015-08-10 | 2015-11-25 | 苏州市创怡盛实业有限公司 | Roller-surface treating method and roller with modified surface |
-
2016
- 2016-03-16 CN CN201610149682.1A patent/CN105711116B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62267110A (en) * | 1986-05-16 | 1987-11-19 | Canon Inc | Rubber roller and manufacture thereof |
| JPH058325A (en) * | 1991-07-04 | 1993-01-19 | Showa Electric Wire & Cable Co Ltd | Manufacture of roller |
| CN101571692A (en) * | 2007-07-02 | 2009-11-04 | 三星电子株式会社 | Conductive toner supply roller, method of manufacturing supply roller, and electrostatic recording apparatus |
| CN102087501A (en) * | 2009-12-02 | 2011-06-08 | 深圳市宝安区松岗富士(中国)制品厂 | Cleaning roller as well as manufacture method and manufacture die thereof |
| EP2613942A1 (en) * | 2010-09-06 | 2013-07-17 | Bluestar Silicones France | Compressible roller for printers |
| JP5638626B2 (en) * | 2010-12-16 | 2014-12-10 | 株式会社ブリヂストン | OA roller manufacturing method and OA roller |
| CN102207711A (en) * | 2011-06-08 | 2011-10-05 | 北京莱盛高新技术有限公司 | Method for manufacturing sponge roller |
| CN105082524A (en) * | 2015-08-10 | 2015-11-25 | 苏州市创怡盛实业有限公司 | Roller-surface treating method and roller with modified surface |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017156724A1 (en) * | 2016-03-16 | 2017-09-21 | 苏州市创怡盛实业有限公司 | Method for internally compressing sponge roller |
| CN112046046A (en) * | 2020-07-03 | 2020-12-08 | 苏州市创怡盛实业有限公司 | Production method of compressed sponge roller |
| CN112046046B (en) * | 2020-07-03 | 2022-06-07 | 苏州市创怡盛实业有限公司 | Production method of compressed sponge roller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105711116B (en) | 2018-05-22 |
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