CN103556488B - A kind of precision instrument and the electric equipment products polishing manufacturing process of cattle bar - Google Patents
A kind of precision instrument and the electric equipment products polishing manufacturing process of cattle bar Download PDFInfo
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- CN103556488B CN103556488B CN201310453636.7A CN201310453636A CN103556488B CN 103556488 B CN103556488 B CN 103556488B CN 201310453636 A CN201310453636 A CN 201310453636A CN 103556488 B CN103556488 B CN 103556488B
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Abstract
The invention discloses a kind of precision instrument and the manufacturing process of electric equipment products polishing cattle bar, first it comprise the following steps that, produce wet type cattle bar semi-finished product, non-woven fabrics base material is expected and coating head by impregnation with the linear velocity of 8 9m/min, dipping impregnation material is also coated with one layer of coating medium, then pass sequentially through coagulating basin and rinsing bowl carries out solidifying and washing process, then carry out drying and shaping, prepare wet type cattle bar semi-finished product；Secondly, the wet type cattle bar semi-finished product made enter one bistrique be ground preparing finished product.Owing to the present invention uses special resin to adjust formula, obtained cattle bar has the foam structure of fixing fineness and length, has stable grinding force and wearability.
Description
Technical field
The present invention relates to the production method of polishing Ba Ge, particularly relate to a kind of cattle bar such as the polishing being applied to precision instrument and electronic product etc..
Background technology
Precision instrument, electronic product polishing are still based on sand paper at present, but sand paper is easily damaged instrument, and finished product scrappage is high, and degree of accuracy is low.
Summary of the invention
In order to overcome the problems referred to above, the invention provides the new application of a kind of cattle bar, this cattle bar not only can reduce finished product scrappage, it is also possible to makes instrument surface more careful, promotes degree of accuracy.
For achieving the above object, technical solution of the present invention is:
(1) by grammes per square metre be 220-250g/, thickness be the non-woven fabrics of 0.95-1.0mm, infiltrate impregnation material with the linear velocity of 8-9m/min, then do with 4kg pressure extrusion, plate；Described impregnation material is made up of PU resin, dimethylformamide, colorant, and its weight ratio is 100:400:2；
(2) it is the coating medium of 10000-12000cps that the non-woven fabrics after step (1) being processed is coated with one layer of viscosity by a coating head on base material；Described coating medium is made up of PU resin, dimethylformamide, colorant, and its weight ratio is 100:45-50:1；
(3) non-woven fabrics base material after step (2) being processed passes sequentially through coagulating basin and rinsing bowl carries out cured and washing processes, and is respectively provided with dimethyl formamide solution and fresh water in described coagulating basin and rinsing bowl；
(4) non-woven fabrics base material after step (3) being processed is 130 DEG C-140 DEG C through temperature and carries out drying and shaping, prepares wet type cattle bar semi-finished product；
(5) wet type base semi-finished product step (4) obtained, through No. 1 bistrique of decorticating mill, prepare the foam structure cattle bar finished product of fixing fineness and length through dust suction, and the sand paper of described No. 1 bistrique is between 180-195 mesh.
Having the beneficial effect that of technique scheme
Present invention is generally directed to the polishing cattle bar manufacturing process such as precision instrument and electronic product, its main technique is to produce wet type cattle bar semi-finished product, non-woven fabrics base material is expected and coating head by impregnation with the linear velocity of 8-9m/min, dipping impregnation material is also coated with one layer of coating medium, then pass sequentially through coagulating basin and rinsing bowl carries out solidifying and washing process, carry out drying and shaping again, prepare wet type cattle bar semi-finished product；The wet type cattle bar semi-finished product made enter one bistrique again be ground preparing finished product, cattle bar obtained by the present invention has the foam structure of fixing fineness and length, there is stable grinding force and wearability simultaneously, not only can reduce finished product scrappage, instrument surface can also be made more careful, promote degree of accuracy.
Detailed description of the invention
Below in conjunction with specific embodiment, present invention is further described.
Embodiment
1
:
A kind of precision instrument and electric equipment products are polished and are used the manufacturing process of cattle bar, and it comprises the following steps:
(1) by grammes per square metre be 220g/, thickness be the non-woven fabrics of 0.95, infiltrate impregnation material with the linear velocity of 8m/min, then do with 4kg pressure extrusion, plate；Described impregnation material is made up of PU resin, dimethylformamide, colorant, and its weight ratio is 100:400:2；
(2) it is the coating medium of 10000cps that the non-woven fabrics after step (1) being processed is coated with one layer of viscosity by a coating head on base material；Described coating medium is made up of PU resin, dimethylformamide, colorant, and its weight ratio is 100:45:1；
(3) non-woven fabrics base material after step (2) being processed passes sequentially through coagulating basin and rinsing bowl carries out cured and washing processes, and is respectively provided with dimethyl formamide solution and fresh water in described coagulating basin and rinsing bowl；
(4) non-woven fabrics base material after step (3) being processed is 130 DEG C through temperature and carries out drying and shaping, prepares wet type cattle bar semi-finished product；
(5) wet type base semi-finished product step (4) obtained, through No. 1 bistrique of decorticating mill, prepare the foam structure cattle bar finished product of fixing fineness and length through dust suction, and the sand paper of described No. 1 bistrique is between 180 mesh.
Embodiment
2
:
A kind of precision instrument as described in Example 1 and the electric equipment products polishing manufacturing process of cattle bar,
The grammes per square metre of the most described non-woven fabrics and thickness are respectively adopted following two groups of data and are prepared:
Grammes per square metre: 230 g/, 240
g/㎡、250 g/㎡；
Thickness: 0.96mm, 0.98mm, 1.0mm.
Test show the grammes per square metre of super fine non-woven fabrics and thickness during 220-250g/ and 0.95-1.0mm, the Niu Bajun made can reach the object of the invention.
Embodiment
3
:
A kind of precision instrument as described in Example 1 and the electric equipment products polishing manufacturing process of cattle bar,
It is prepared when the linear velocity of step (1) described non-woven fabrics infiltration impregnation material controls respectively at 8.1m/min, 8.2 m/min, 8.3 m/min, 8.4 m/min, 8.5 m/min, 8.6 m/min, 8.7 m/min, 8.8 m/min, 8.9 m/min, 9 m/min.
Test show the wire velocity control of super fine non-woven fabrics when 8.2-8.8 m/min, best results；When controlling 8.0-8.2 m/min or 8.8-9
Time during m/min, the Niu Bajun made can reach the object of the invention.
Embodiment
4
:
A kind of precision instrument as described in Example 1 and the electric equipment products polishing manufacturing process of cattle bar,
Control respectively to be prepared when 10200cps, 10400 cps, 10600 cps, 10800 cps, 11000 cps, 11200 cps, 11400 cps, 11600 cps, 11800 cps, 12000 cps by viscosity at base material coating medium step (2) Suo Shu.
Test shows when the viscosity of base material coating medium controls during 10050-11900cps, best results；When controlling during 10000-10050cps or 111900-12000cps, the Niu Bajun made can reach the object of the invention.
Embodiment
5
:
A kind of precision instrument as described in Example 1 and the electric equipment products polishing manufacturing process of cattle bar,
Being made up of PU resin, dimethylformamide, colorant by step (2) described coating medium, its weight ratio controls to be prepared when 100:46:1,100:47:1,100:48:1,100:46:1,100:50:1 respectively.
When test shows to be controlled during 100:46-49:1 coating medium by PU resin, dimethylformamide, the weight ratio of colorant, best results；When controlling during 100:45-46:1100:49-50:1, the Niu Bajun made can reach the object of the invention.
Embodiment
6
:
A kind of precision instrument as described in Example 1 and the electric equipment products polishing manufacturing process of cattle bar,
Control step (3) respectively the drying and shaping temperature of non-woven fabrics base material to be prepared at 131 DEG C, 132 DEG C, 133 DEG C, 134 DEG C, 135 DEG C, 136 DEG C, 137 DEG C, 138 DEG C, 139 DEG C, 140 DEG C.
Experiment shows that drying and shaping temperature controls when 132 DEG C-138 DEG C respectively, best results；When controlling 130 DEG C-132 DEG C or 138 DEG C-140 DEG C periods, the Niu Bajun made can reach the object of the invention.
Embodiment
7
:
A kind of precision instrument as described in Example 1 and the electric equipment products polishing manufacturing process of cattle bar,
Being respectively adopted by the mesh number of No. 1 bistrique sand paper of step (4) described decorticating mill is that 182,183,185,190,195,197,198,199,200 mesh are prepared.
Experiment show the mesh numerical control system of sand paper when 185-195, best results；When controlling during 180-185 or 195-200, the Niu Bajun made can reach the object of the invention.
By various embodiments above, precision instrument and the manufacturing process of electric equipment products polishing cattle bar the most all can be prepared；It should be noted that, technical key point is to use special auxiliary agent and proportioning and a series of different operation to obtain Niu Bage, the process knowledge related in the most each operation and equipment such as coagulating basin, rinsing bowl, baking oven, decorticating mill etc. belong to known technology, so its structure is not specifically described.
Claims (1)
1. a precision instrument and the electric equipment products polishing manufacturing process of cattle bar, it is characterised in that: it comprises the following steps:
(1) by grammes per square metre be 230g/, thickness be the non-woven fabrics of 0.95-1.0mm, infiltrate impregnation material with the linear velocity of 8.8m/min, then do with 4kg pressure extrusion, plate；Described impregnation material is made up of PU resin, dimethylformamide, colorant, and its weight ratio is 100:400:2；
(2) it is the coating medium of 10600cps that the non-woven fabrics after step (1) being processed is coated with one layer of viscosity by a coating head on base material；Described coating medium is made up of PU resin, dimethylformamide, colorant, and its weight ratio is 100:46-49:1；
(3) non-woven fabrics base material after step (2) being processed passes sequentially through coagulating basin and rinsing bowl carries out cured and washing processes, and is respectively provided with dimethyl formamide solution and fresh water in described coagulating basin and rinsing bowl；
(4) non-woven fabrics base material after step (3) being processed is 135 DEG C through temperature and carries out drying and shaping, prepares wet type cattle bar semi-finished product；
(5) wet type base semi-finished product step (4) obtained, through No. 1 bistrique of decorticating mill, prepare the foam structure cattle bar finished product of fixing fineness and length through dust suction, and the sand paper of described No. 1 bistrique is between 185-195 mesh.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310453636.7A CN103556488B (en) | 2013-09-29 | 2013-09-29 | A kind of precision instrument and the electric equipment products polishing manufacturing process of cattle bar |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310453636.7A CN103556488B (en) | 2013-09-29 | 2013-09-29 | A kind of precision instrument and the electric equipment products polishing manufacturing process of cattle bar |
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| CN103556488A CN103556488A (en) | 2014-02-05 |
| CN103556488B true CN103556488B (en) | 2016-09-28 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101525846A (en) * | 2009-03-27 | 2009-09-09 | 福建兰峰制革有限公司 | Method for producing crease-free leathers |
| CN101545211A (en) * | 2009-03-27 | 2009-09-30 | 福建兰峰制革有限公司 | Method for producing emulational leather |
| CN102234938A (en) * | 2010-05-07 | 2011-11-09 | 福建兰峰制革有限公司 | Process for manufacturing super-fiber nubuck leather |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4066572B2 (en) * | 1999-09-10 | 2008-03-26 | 東レ株式会社 | Method for producing napped sheet having excellent wear resistance |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101525846A (en) * | 2009-03-27 | 2009-09-09 | 福建兰峰制革有限公司 | Method for producing crease-free leathers |
| CN101545211A (en) * | 2009-03-27 | 2009-09-30 | 福建兰峰制革有限公司 | Method for producing emulational leather |
| CN102234938A (en) * | 2010-05-07 | 2011-11-09 | 福建兰峰制革有限公司 | Process for manufacturing super-fiber nubuck leather |
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| CN103556488A (en) | 2014-02-05 |
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