CN102059803A - Production technology of novel seal washer - Google Patents
Production technology of novel seal washer Download PDFInfo
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- CN102059803A CN102059803A CN2010105956884A CN201010595688A CN102059803A CN 102059803 A CN102059803 A CN 102059803A CN 2010105956884 A CN2010105956884 A CN 2010105956884A CN 201010595688 A CN201010595688 A CN 201010595688A CN 102059803 A CN102059803 A CN 102059803A
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- novel seal
- seal packing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
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Abstract
The invention discloses a production technology of a novel seal washer, which comprises the following steps: a) selecting and preparing materials; b) manufacturing a body; c) manufacturing an inner ring; d) bonding a whole body; and e) ageing. The production technology of the novel seal washer is reasonable in the arrangement of working procedures, and convenient to operate; and the produced seal washer is good in high-temperature resistance, corrosion resistance and radiation resistance, can effectively avoid the leakage of gases and liquids, and is low in manufacture cost and long in service life, thereby being widely applied to various electric equipment.
Description
Technical field
The present invention relates to a kind of production technology of seal washer, relate in particular to a kind of structure uniqueness, the production technology of the novel seal packing ring of superior performance belongs to electronic component class technical field.
Background technology
Packing ring is two mechanical seals between the object, usually with the leakage that is under pressure between two objects that prevent.Because machining surface can not be perfect, use packing ring can fill up scrambling.Packing ring is made by flaky material usually, as packing paper, and rubber, silicon rubber, metal, cork, felt, neoprene, acrylonitrile-butadiene rubber, glass fibre or plastic polymer (as polychlorodifluoroethylene).
Packing ring on the electronic equipment is of a great variety, has effects such as shockproof, moistureproof, waterproof, ventilative, anti-ozone, weather-resistant, weak acid resistant weak base performance, uses very extensive.But because the difference of links such as selection, structure, preparation technology, the cost performance of packing ring is uneven, and service life and durability often do not reach requirement, and some packing rings need often to change and detect, and have brought inconvenience to production.Particularly some shake bigger equipment, and the packing ring loss increases, and air-tightness and security performance are had a greatly reduced quality.Use homogenous material to prepare packing ring and be difficult to reach instructions for use, moreover the backwardness on the gasket construction makes packing ring be difficult to deal with situation complicated and changeable, brought potential safety hazard for the use of electronic and electrical equipment.
Summary of the invention
At the demand, the invention provides a kind of production technology of novel seal packing ring, this production technology procedure arrangement is reasonable, and the packing ring that makes has good performance, high temperature resistant, corrosion-resistant, the radiation hardness of energy; Simultaneously, double-decker has further improved the anti-leak performance of packing ring, and security performance is higher.
The invention provides a kind of production technology of novel seal packing ring, this production technology comprises the steps: that a) selection is got the raw materials ready, b) preparation body, c) ring in the preparation, d) whole bonding, e) Ageing Treatment.
In a preferred embodiment of the present invention, in the described step a), each composition of bulk material and percentage composition proportioning thereof are neoprene (CR) 50%-55%, nylon 10%-15%, clay powders 15%-20%, mica feldspar particulate 15%-20%; Interior ring material is the graphite rubber of low-sulfur, and wherein content of graphite is 5-8%, and all the other are natural rubber, and sulfur content is less than 0.022%.
In a preferred embodiment of the present invention, in the described step b), the body preparation process comprises:
1) the abundant grinding in mill got the raw materials ready with clay powders and mica feldspar particulate, and the time is 20 minutes;
2) neoprene (CR) and nylon are added heating melting in the smelting furnace, temperature is controlled at 200 ℃-300 ℃, and smelting time is 30-50 minute;
When 3) treating the near 120 ℃ of left and right sides of temperature, add the ground and mixed material, and add catalyst and OILS STRUCTURE DEPRESSION agent successively and mix and stir, the time is 1-1.5 hour;
4) cooling of coming out of the stove.
In a preferred embodiment of the present invention, described catalyst can molybdenum system, iron system or nickel catalyst.
In a preferred embodiment of the present invention, described OILS STRUCTURE DEPRESSION agent can be a kind of in triphenyl phosphorus, hexamethyl six silane and the tri-butylamine.
In a preferred embodiment of the present invention, in the described step c), interior ring adopts the high melt moulding by casting, and wherein smelting temperature is controlled at 280 ℃-300 ℃, and pouring temperature is controlled at 120 ℃-140 ℃.
In a preferred embodiment of the present invention, in the described step e), adopt the cooling Ageing Treatment, chilling temperature is controlled at-15 ℃-20 ℃, and the time is 12-15 hour.
The present invention has disclosed a kind of production technology of novel seal packing ring, and this production technology procedure arrangement is reasonable, easy and simple to handle; Produce seal washer and have good high temperature resistant, corrosion-resistant and radiation resistance, can effectively prevent the leakage of gas and liquid, and cheap for manufacturing cost, long service life can be widely used in various electronic and electrical equipments.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments:
Fig. 1 is the production technology process figure of a kind of novel seal packing ring of the embodiment of the invention;
The specific embodiment
In order to make those skilled in the art person understand technical scheme of the present invention better, and above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with embodiment and embodiment accompanying drawing.
As shown in Figure 1, be the production technology process figure of a kind of novel seal packing ring of the embodiment of the invention;
Embodiment 1
Concrete implementation step is as follows:
A) selection is got the raw materials ready, and its this each composition of novel seal packing ring bulk material and percentage composition proportioning thereof are neoprene (CR) 53%, nylon 15%, clay powders 15%, mica feldspar particulate 17%, and wherein the granularity of mica feldspar particulate is 10-20nm; Interior ring material is the graphite rubber of low-sulfur, and wherein content of graphite is 6%, and all the other are natural rubber, and sulfur content is less than 0.022%.
B) preparation body, at first, the abundant grinding in mill got the raw materials ready with clay powders and mica feldspar particulate, and the time is 20 minutes; Then, neoprene (CR) and nylon are added heating melting in the smelting furnace, temperature is controlled at 250 ℃, melting 40 minutes; Then, when treating the near 120 ℃ of left and right sides of temperature, add the ground and mixed material, and add catalyst and OILS STRUCTURE DEPRESSION agent successively and mix and stir, the time is 1 hour; At last, the cooling of coming out of the stove; Wherein catalyst is a Fe-series catalyst, and the OILS STRUCTURE DEPRESSION agent is a tri-butylamine.
C) ring in the preparation, interior ring raw material is natural rubber and graphite particulate, adopts the high melt moulding by casting, and wherein smelting temperature is controlled at 280 ℃, and pouring temperature is 140 ℃, and the graphite particulate granularity is 12nm.
D) whole bonding, adhesive adopts the PVC material, and the thickness of bonding back sealing packing ring is 0.1-1.6mm, and after interior ring was bonded to body recess, it slightly exceeded body 5%-8%.
E) Ageing Treatment, Ageing Treatment is 12 hours under-20 ℃ of low temperature.
Embodiment 2
Concrete implementation step is as follows:
A) selection is got the raw materials ready, and its this each composition of novel seal packing ring bulk material and percentage composition proportioning thereof are neoprene (CR) 50%, nylon 13%, clay powders 17%, mica feldspar particulate 20%, and wherein the granularity of mica feldspar particulate is 10-20nm; Interior ring material is the graphite rubber of low-sulfur, and wherein content of graphite is 8%, and all the other are natural rubber, and sulfur content is less than 0.022%.
B) preparation body, at first, the abundant grinding in mill got the raw materials ready with clay powders and mica feldspar particulate, and the time is 30 minutes; Then, neoprene (CR) and nylon are added heating melting in the smelting furnace, temperature is controlled at 260 ℃, melting 35 minutes; Then, when treating the near 120 ℃ of left and right sides of temperature, add the ground and mixed material, and add catalyst and OILS STRUCTURE DEPRESSION agent successively and mix and stir, the time is 1.5 hours; At last, the cooling of coming out of the stove; Wherein catalyst is a nickel catalyst, and the OILS STRUCTURE DEPRESSION agent is a triphenyl phosphorus.
C) ring in the preparation, interior ring raw material is natural rubber and graphite particulate, adopts the high melt moulding by casting, and wherein smelting temperature is controlled at 300 ℃, and pouring temperature is 120 ℃, and the graphite particulate granularity is 15nm.
D) whole bonding, adhesive adopts the PU material, and the thickness of bonding back sealing packing ring is 0.1-1.6mm, and after interior ring was bonded to body recess, it slightly exceeded body 5%-8%.
E) Ageing Treatment, Ageing Treatment is 14 hours under-15 ℃ of low temperature.
The production technology of a kind of novel seal packing ring of the present invention is characterized in: this production technology procedure arrangement is reasonable, easy and simple to handle; Produce seal washer and have good high temperature resistant, corrosion-resistant and radiation resistance, can effectively prevent the leakage of gas and liquid, and cheap for manufacturing cost, long service life can be widely used in various electronic and electrical equipments.
The above only is the specific embodiment of the present invention.Protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses, and the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claim was defined.
Claims (7)
1. the production technology of a novel seal packing ring, this production technology comprises the steps: that a) selection is got the raw materials ready, b) preparation body, c) ring in the preparation, d) whole bonding, e) Ageing Treatment.
2. the production technology of novel seal packing ring as claimed in claim 1, it is characterized in that: in the described step a), each composition of bulk material and percentage composition proportioning thereof are neoprene (CR) 50%-55%, nylon 10%-15%, clay powders 15%-20%, mica feldspar particulate 15%-20%; Interior ring material is the graphite rubber of low-sulfur, and wherein content of graphite is 5-8%, and all the other are natural rubber, and sulfur content is less than 0.022%.
3. the production technology of novel seal packing ring as claimed in claim 1 is characterized in that: in the described step b), the body preparation process comprises:
1) the abundant grinding in mill got the raw materials ready with clay powders and mica feldspar particulate, and the time is 20 minutes;
2) neoprene (CR) and nylon are added heating melting in the smelting furnace, temperature is controlled at 200 ℃-300 ℃, and smelting time is 30-50 minute;
When 3) treating the near 120 ℃ of left and right sides of temperature, add the ground and mixed material, and add catalyst and OILS STRUCTURE DEPRESSION agent successively and mix and stir, the time is 1-1.5 hour;
4) cooling of coming out of the stove.
4. the production technology of novel seal packing ring as claimed in claim 3 is characterized in that: described catalyst can molybdenum system, iron system or nickel catalyst.
5. the production technology of novel seal packing ring as claimed in claim 3 is characterized in that: described OILS STRUCTURE DEPRESSION agent can be a kind of in triphenyl phosphorus, hexamethyl six silane and the tri-butylamine.
6. the production technology of novel seal packing ring as claimed in claim 1 is characterized in that: in the described step c), interior ring adopts the high melt moulding by casting, and wherein smelting temperature is controlled at 280 ℃-300 ℃, and pouring temperature is controlled at 120 ℃-140 ℃.
7. the production technology of novel seal packing ring as claimed in claim 1 is characterized in that: in the described step e), adopt the cooling Ageing Treatment, temperature is controlled at-15 ℃--and 20 ℃, the time is 12-15 hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105956884A CN102059803A (en) | 2010-12-20 | 2010-12-20 | Production technology of novel seal washer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105956884A CN102059803A (en) | 2010-12-20 | 2010-12-20 | Production technology of novel seal washer |
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| CN102059803A true CN102059803A (en) | 2011-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105956884A Pending CN102059803A (en) | 2010-12-20 | 2010-12-20 | Production technology of novel seal washer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103509210A (en) * | 2013-07-17 | 2014-01-15 | 铜陵市肆得科技有限责任公司 | Wear-resistant drilling pump valve sealing gasket and its preparation method |
| CN106567927A (en) * | 2015-10-13 | 2017-04-19 | 自贡东光汽车配件有限公司 | Novel sealing gasket and preparation method thereof |
| CN111120653A (en) * | 2019-12-26 | 2020-05-08 | 宁波海山克尔铃密封件有限公司 | Seal gasket and apparatus for producing thereof |
-
2010
- 2010-12-20 CN CN2010105956884A patent/CN102059803A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103509210A (en) * | 2013-07-17 | 2014-01-15 | 铜陵市肆得科技有限责任公司 | Wear-resistant drilling pump valve sealing gasket and its preparation method |
| CN106567927A (en) * | 2015-10-13 | 2017-04-19 | 自贡东光汽车配件有限公司 | Novel sealing gasket and preparation method thereof |
| CN111120653A (en) * | 2019-12-26 | 2020-05-08 | 宁波海山克尔铃密封件有限公司 | Seal gasket and apparatus for producing thereof |
| CN111120653B (en) * | 2019-12-26 | 2021-08-27 | 宁波海山克尔铃密封件有限公司 | Seal gasket and apparatus for producing thereof |
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Application publication date: 20110518 |