CN106003639A - Method for manufacturing seal ring, seal ring and vehicle - Google Patents
Method for manufacturing seal ring, seal ring and vehicle Download PDFInfo
- Publication number
- CN106003639A CN106003639A CN201610410993.9A CN201610410993A CN106003639A CN 106003639 A CN106003639 A CN 106003639A CN 201610410993 A CN201610410993 A CN 201610410993A CN 106003639 A CN106003639 A CN 106003639A
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- seal ring
- weight ratio
- temperature range
- additive
- 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
Classifications
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints
- B29L2031/265—Packings, Gaskets
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Sealing Material Composition (AREA)
Abstract
The invention discloses a method for manufacturing a seal ring, the seal ring and a vehicle. The method for manufacturing the seal ring comprises following steps: firstly, water, an additive and a polyvinyl alcohol solution are mixed and stirred evenly; secondly, a mixed solution is injected into an injection device, the injection device injects the mixed solution into a mold at the first preset pressure, and at the moment, the mold is kept within the first preset temperature range; thirdly, the mold is controlled to rotate, and at the moment, the mold is kept within the second preset temperature range until the mixed solution is cured and molded; and fourthly, a grinding apparatus is cooled, and therefore the seal ring is molded. Therefore, the seal ring of the hollow structure can be obtained, and therefore the mass of the seal ring is small; and the lightweight design requirement of the vehicle is met, a plasticizer does not need to be added for plasticizing, therefore, the molding time of the seal ring can be shortened, and the production efficiency of the seal ring is improved.
Description
Technical field
The present invention relates to technical field of vehicle, particularly relate to a kind of method manufacturing sealing ring and sealing ring that the method is made
With the vehicle with this sealing ring.
Background technology
Containing great amount of hydroxy group on high-density polyethylene enol strand, and molecules align is tight, therefore have good water-soluble,
Well barrier and oil resistivity, applied on O RunddichtringO, can be significantly improved sealing and the oil resistivity of goods.
Due to the intermolecular powerful active force of high-density polyethylene enol, it is impossible to use the direct machine-shaping of thermoplastic processing mode, Zhi Nengtong
Cross the plasticizing mode molding of addition plasticiser.But adding plasticiser causes sealing ring molding time long, and energy consumption is bigger.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.To this end, the present invention proposes one
Planting the method manufacturing sealing ring, the method can omit addition plasticiser plasticizing forming process, thus shaping efficiency is high.
The present invention proposes a kind of sealing ring further.
The present invention also proposed a kind of vehicle further.
According to the method manufacturing sealing ring of the present invention, comprise the following steps: step one, by water, additive and polyvinyl alcohol
Solution mixing and stirring;Step 2, mixed solution is injected in injection device, injection device under the first predetermined pressure to
Mould injects mixed solution, in now mould is maintained at the first predetermined temperature range;Step 3: control mould and rotate, this
Time mould be maintained in the second predetermined temperature range until mixed solution curing molding;Step 4: cooling grinding tool is so that sealing ring
Molding.
According to the method manufacturing sealing ring of the present invention, the sealing ring of hollow-core construction can be obtained, so that sealing ring
Light weight, meets the light-weight design requirement of vehicle.And without adding plasticiser plasticizing, such that it is able to save sealing ring
Molding time, improves the production efficiency of sealing ring.
It addition, can also have a following additional technical feature according to the method manufacturing sealing ring of the present invention:
In some examples of the present invention, described first predetermined pressure is between 0.05Mpa-0.2Mpa.
In some examples of the present invention, described first predetermined temperature range is 40 DEG C-80 DEG C.
In some examples of the present invention, described second predetermined temperature range is 40 DEG C-80 DEG C.
In some examples of the present invention, described water weight ratio be 50% and more than, described additive weight ratio is 10%-20%,
Described poly-vinyl alcohol solution weight ratio is 20%-40%, and wherein, described additive includes: the sorbitol of 0.2%-8%, 2%-20%
Glycerol, the ethylene glycol of 1%-10%, the antioxidant of 0.05%-2%, the Muscovitum of 0.5%-3%, the levelling agent of 0.2%-2% and
The firming agent of 0.2%-1%.
In some examples of the present invention, the weight ratio of described water is 50%, and described poly-vinyl alcohol solution weight ratio is 40%, institute
The weight ratio stating additive is 10%, and wherein said additive includes: the sorbitol of 2%, the glycerol of 3%, the second two of 1.5%
Alcohol, the antioxidant of 0.5%, the Muscovitum of 2.5% and the levelling agent of 0.3%, the firming agent of 0.2%.
According to the sealing ring of the present invention, the above-mentioned method manufacturing sealing ring is used to be fabricated by, thus sealing ring light weight,
Hardness is controlled, and then can meet the light-weight design requirement of vehicle.
Vehicle according to the invention, including above-mentioned sealing ring, owing to having above-mentioned sealing ring, vehicle weight is minimized.
Accompanying drawing explanation
Fig. 1 is the method flow diagram manufacturing sealing ring according to embodiments of the present invention.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings.Below with reference to accompanying drawing
The embodiment described is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings the method manufacturing sealing ring according to embodiments of the present invention is described in detail.
The method manufacturing sealing ring comprises the following steps: step one, by equal to water, additive and poly-vinyl alcohol solution mix and blend
Even.Each composition selection range of a kind of optional above-mentioned mixed solution is described below in detail.Water weight ratio be 50% and more than,
Additive weight ratio is 10%-20%, and poly-vinyl alcohol solution weight ratio is 20%-40%, and wherein, additive includes: 0.2%-8%
Sorbitol, the glycerol of 2%-20%, the ethylene glycol of 1%-10%, the antioxidant of 0.05%-2%, the Muscovitum of 0.5%-3%, 0.2%-2%
Levelling agent and the firming agent of 0.2%-1%.
The ratio of a kind of preferred each composition is set forth below, and the weight ratio of water is 50%, and poly-vinyl alcohol solution weight ratio is 40%,
The weight ratio of additive is 10%, and wherein additive includes: the sorbitol of 2%, the glycerol of 3%, the ethylene glycol of 1.5%, 0.5%
Antioxidant, the Muscovitum of 2.5% and the levelling agent of 0.3%, the firming agent of 0.2%.
Wherein, water, additive and poly-vinyl alcohol solution can stir to form mixed solution by high-speed mixer.
Step 2, injecting in injection device by mixed solution, injection device injects mixing under the first predetermined pressure in mould
Solution, in now mould is maintained at the first predetermined temperature range.Wherein, mixed solution can inject injection by filing provision
In equipment, injection device can be injector.Alternatively, the first predetermined pressure can be between 0.05Mpa-0.2Mpa.The
One predetermined temperature range is 40 DEG C-80 DEG C.The injection device meeting above-mentioned pressure limit can be conducive to injecting mixed solution
Enter in grinding tool.The grinding tool meeting said temperature scope can be conducive to the solidification of solution.
Step 3: control mould and rotate, now mould is maintained in the second predetermined temperature range until mixed solution curing molding.
Alternatively, the second predetermined temperature range is 40 DEG C-80 DEG C.Said temperature scope is so that grinding tool is maintained at rational temperature
In the range of, such that it is able to beneficially being dried of grinding tool, and can be the most solution cured.Wherein, grinding tool can be periodically
Ground rotates, so that mixed solution is under centrifugal action, owing to self cementability is fitted with mould, and then makes
Shaped article is hollow products, so can effectively reduce the weight of sealing ring, so that sealing ring meets the light weight of vehicle
Change design requirement.And mould can be rotated by frequency conversion variable-azimuth, reaches the purpose of mold filling.Specifically, grinding tool can be with
Rotation Controllers is connected.
Step 4: cooling grinding tool is so that sealing ring molding.
Thus, the method manufacturing sealing ring according to embodiments of the present invention, the sealing ring of hollow-core construction can be obtained, thus can
So that sealing ring light weight, meet the light-weight design requirement of vehicle.And without adding plasticiser plasticizing, such that it is able to
Save the molding time of sealing ring, improve the production efficiency of sealing ring.
It should be noted that the one-tenth type hardness tester of sealing ring can be changed by each component ratio in regulation mixed solution, from
And so that sealing ring range is wider.
Sealing ring according to embodiments of the present invention, uses the method manufacturing sealing ring of above-described embodiment to be fabricated by, thus close
Seal light weight, hardness is controlled, and then can meet the light-weight design requirement of vehicle.
Vehicle according to embodiments of the present invention, including the sealing ring of above-described embodiment, owing to having the sealing ring of above-described embodiment,
Vehicle weight is minimized.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or
Feature is contained at least one embodiment or the example of the present invention.In this manual, the schematic representation to above-mentioned term
Necessarily it is directed to identical embodiment or example.And, the specific features of description, structure, material or feature are permissible
One or more embodiment in office or example combine in an appropriate manner.Additionally, in the case of the most conflicting, ability
The feature of the different embodiments described in this specification or example and different embodiment or example can be entered by the technical staff in territory
Row combines and combination.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is exemplary,
Being not considered as limiting the invention, those of ordinary skill in the art within the scope of the invention can be to above-described embodiment
It is changed, revises, replaces and modification.
Claims (8)
1. the method manufacturing sealing ring, it is characterised in that comprise the following steps:
Step one, by water, additive and poly-vinyl alcohol solution mixing and stirring;
Step 2, injecting in injection device by mixed solution, injection device injects mixing under the first predetermined pressure in mould
Solution, in now mould is maintained at the first predetermined temperature range;
Step 3: control mould and rotate, now mould is maintained in the second predetermined temperature range until mixed solution curing molding;
Step 4: cooling grinding tool is so that sealing ring molding.
The method of manufacture sealing ring the most according to claim 1, it is characterised in that described first predetermined pressure exists
Between 0.05Mpa-0.2Mpa.
The method of manufacture sealing ring the most according to claim 1, it is characterised in that described first predetermined temperature range is
40℃-80℃。
The method of manufacture sealing ring the most according to claim 1, it is characterised in that described second predetermined temperature range is
40℃-80℃。
The method of manufacture sealing ring the most according to claim 1, it is characterised in that described water weight ratio be 50% and
Above, described additive weight ratio is 10%-20%, and described poly-vinyl alcohol solution weight ratio is 20%-40%, wherein,
Described additive includes: the sorbitol of 0.2%-8%, the glycerol of 2%-20%, the ethylene glycol of 1%-10%, 0.05%-2%
Antioxidant, the Muscovitum of 0.5%-3%, the levelling agent of 0.2%-2% and the firming agent of 0.2%-1%.
The method of manufacture sealing ring the most according to claim 1, it is characterised in that the weight ratio of described water is 50%,
Described poly-vinyl alcohol solution weight ratio is 40%, and the weight ratio of described additive is 10%,
Wherein said additive includes: the sorbitol of 2%, the glycerol of 3%, the ethylene glycol of 1.5%, the antioxidant of 0.5%, 2.5%
Muscovitum and the levelling agent of 0.3%, the firming agent of 0.2%.
7. a sealing ring, it is characterised in that described sealing ring uses the method manufacture manufacturing sealing ring as claimed in claim 1.
8. a vehicle, it is characterised in that include sealing ring according to claim 7.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610410993.9A CN106003639B (en) | 2016-06-13 | 2016-06-13 | The method and sealing ring and vehicle of manufacture sealing ring |
Applications Claiming Priority (1)
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CN201610410993.9A CN106003639B (en) | 2016-06-13 | 2016-06-13 | The method and sealing ring and vehicle of manufacture sealing ring |
Publications (2)
Publication Number | Publication Date |
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CN106003639A true CN106003639A (en) | 2016-10-12 |
CN106003639B CN106003639B (en) | 2018-10-09 |
Family
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Family Applications (1)
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CN201610410993.9A Active CN106003639B (en) | 2016-06-13 | 2016-06-13 | The method and sealing ring and vehicle of manufacture sealing ring |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59179145A (en) * | 1983-03-29 | 1984-10-11 | Ngk Spark Plug Co Ltd | Preparation of emulsified slurry |
CN101717553A (en) * | 2009-12-07 | 2010-06-02 | 湖南工业大学 | High-barrier composite material and preparation process thereof |
CN104893297A (en) * | 2015-06-24 | 2015-09-09 | 陈新棠 | Automotive oil seal ring |
CN104999635A (en) * | 2015-06-18 | 2015-10-28 | 北京汽车股份有限公司 | Automotive glass manufacturing method and automotive glass |
-
2016
- 2016-06-13 CN CN201610410993.9A patent/CN106003639B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59179145A (en) * | 1983-03-29 | 1984-10-11 | Ngk Spark Plug Co Ltd | Preparation of emulsified slurry |
CN101717553A (en) * | 2009-12-07 | 2010-06-02 | 湖南工业大学 | High-barrier composite material and preparation process thereof |
CN104999635A (en) * | 2015-06-18 | 2015-10-28 | 北京汽车股份有限公司 | Automotive glass manufacturing method and automotive glass |
CN104893297A (en) * | 2015-06-24 | 2015-09-09 | 陈新棠 | Automotive oil seal ring |
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CN106003639B (en) | 2018-10-09 |
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