CN101380800A - Method for manufacturing filter and special manufacturing device - Google Patents

Method for manufacturing filter and special manufacturing device Download PDF

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Publication number
CN101380800A
CN101380800A CNA2008101659561A CN200810165956A CN101380800A CN 101380800 A CN101380800 A CN 101380800A CN A2008101659561 A CNA2008101659561 A CN A2008101659561A CN 200810165956 A CN200810165956 A CN 200810165956A CN 101380800 A CN101380800 A CN 101380800A
Authority
CN
China
Prior art keywords
mentioned
filter
lower mould
upper die
aperture plate
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.)
Pending
Application number
CNA2008101659561A
Other languages
Chinese (zh)
Inventor
裴钟得
朴永培
俞尙喜
金吉收
金知孟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing LG Panda Appliance Co Ltd
Original Assignee
Nanjing LG Panda Appliance Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing LG Panda Appliance Co Ltd filed Critical Nanjing LG Panda Appliance Co Ltd
Publication of CN101380800A publication Critical patent/CN101380800A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0001Making filtering elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0005Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fibre reinforcements

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Filtering Materials (AREA)

Abstract

The invention discloses a manufacturing method for a filter and a special manufacturing device thereof. The manufacturing method comprises the following steps: arraying a plurality of lower moulds in a list, continuously placing grid meshes wound on a scroll on the surfaces of the lower mould, combining upper moulds and the lower moulds, injecting resin into a cavity between the lower mould and the upper mould, and separating the upper moulds and the lower moulds. According to the manufacturing method for the filter, a plurality of the filters can be manufactured once, so as to reduce time required for manufacturing the filters.

Description

The manufacture method of filter and special-purpose manufacturing installation thereof
Technical field
The present invention relates to a kind of manufacture method and manufacturing installation thereof of the filter applicable to various household appliances etc., more particularly relate to a kind of except household appliances such as washing machine, dryer, also applicable to the manufacture method and the manufacturing installation thereof of the filter of automobile etc.
Background technology
The filter of installing in household appliances etc. and being used in the conventional art of dust etc. of filtered air will be made by the following method.
In order to make above-mentioned filter, in the prior art, make the mould of cavity, and on above-mentioned mould, place aperture plate with required filter form, then, in the cavity of above-mentioned mould, inject resin and make filter.
Above-mentioned mould is divided into upper die and lower mould is made, and is provided with the inlet that is used to inject resin in above-mentioned upper die.
In order to make the filter that is provided with above-mentioned aperture plate, with above-mentioned aperture plate be cut into the mould corresponding shape of cavity with filter form after, it is positioned over above-mentioned lower mould, then, above-mentioned upper die is combined with lower mould, and inject resin by the inlet that is arranged at above-mentioned upper die.
Potting resin in the cavity that between above-mentioned upper die and lower mould, forms, and, when the resin of above-mentioned filling obtains cooling off,, and produce filter with peel of mould.
But there are the following problems in the manufacture method of aforesaid filter of the prior art.
In the prior art and since need with aperture plate by with the cavity corresponding shape cutting of form with filter, and be positioned over lower mould, therefore will need more flow chart.
And, can only produce a filter by a mould molding, therefore will cause reducing the production efficiency of filter.
Summary of the invention
In order to solve aforesaid problems of the prior art, the object of the present invention is to provide a kind of manufacture method and manufacturing installation thereof of filter, in the present invention, can improve the production efficiency of filter.
In order to achieve the above object, the manufacture method of the filter among the present invention, it includes following several steps: the step that a plurality of lower mould is arranged in row; The aperture plate that is wrapped in spool is positioned over above-mentioned each step above the lower mould continuously; The step that upper die is combined with above-mentioned lower mould; Inject the step of resin in the cavity that between above-mentioned lower mould and above-mentioned upper die, forms; The step of separating above-mentioned upper die and lower mould.
And, also include among the present invention: the step that the above-mentioned aperture plate that is positioned over a plurality of lower mould is continuously carried out cutting.
The step of above-mentioned cutting aperture plate can be carried out in the step of automatic severing when above-mentioned upper die is combined with above-mentioned lower mould, and perhaps, the step of above-mentioned cutting aperture plate can be separated the back in above-mentioned upper die and be carried out with lower mould.
Filter-specific manufacturing installation among the present invention, include following several sections: be provided with the 1st filling part that will fill molten resin for the installation portion that forms filter, and the lower mould that will fill the 2nd filling part of molten resin for the filter house that forms above-mentioned filter; Have and above-mentioned lower mould corresponding shape, and be provided with the upper die of the inlet that is used to inject molten resin; Be arranged at the critical localisation of above-mentioned the 1st filling part and above-mentioned the 2nd filling part, and be used to prevent that the aperture plate of placing on above-mentioned the 2nd filling part from moving to the determining positions rib of above-mentioned the 1st filling part.
And above-mentioned the 2nd filling part is a rectangle.
And, also be provided with among the present invention: be used for fixing a plurality of above-mentioned lower mould, and make the determining positions rib that is provided with in above-mentioned each lower mould be arranged in the pressing mold of row mutually.
And, also be provided with among the present invention: be used to make above-mentioned aperture plate all to be positioned over the rolling device of a plurality of lower mould fixing on the above-mentioned pressing mold.
And, be provided with Scissoring device in the above-mentioned upper die, when above-mentioned upper die combined with above-mentioned lower mould, above-mentioned Scissoring device was with the aperture plate of placing in above-mentioned the 2nd filling part of cutting.
The beneficial effect that the present invention reached: the manufacture method of the filter in according to the present invention can once produce a plurality of filters, thereby can reduce the required time of manufacturing of filter.
And, in the present invention, need not before injecting molten resin aperture plate by carrying out cutting, thereby when making filter, can reduce corresponding flow chart with the cavity corresponding shape of form with filter.
Description of drawings
Fig. 1 is the stereogram of the filter in one embodiment of the invention;
Fig. 2 is the stereogram that is fixed with the state of a plurality of lower mould in pressing mold;
Fig. 3 is the stereogram of the upper die that combines with above-mentioned lower mould;
Fig. 4 is the sectional view of the state of above-mentioned lower mould and upper die combination.
The specific embodiment
Below, with reference to the accompanying drawings, filter in the preferred embodiment of the present invention and filter manufacture method are described in detail.
Fig. 1 is the stereogram of the structure of the filter 1 in one embodiment of the invention.
As shown in Figure 1, be provided with in the filter 1 of one embodiment of the invention: framework 10; The aperture plate 20 integrally formed with said frame 10.
One side of above-mentioned filter 1 constitutes long panel-shaped, is provided with installation portion 11 in the both sides of above-mentioned filter 1.The effect of above-mentioned installation portion 11 is, above-mentioned filter 1 is installed in other device such as household appliances.In addition, be provided with filter house 12 at the central portion of above-mentioned filter 1, above-mentioned filter house 12 is used to install aperture plate 20, and the foreign substances in the filtered air.
In above-mentioned filter house 12, be provided with a plurality of grids 13, between above-mentioned grid 13, be formed with the peristome 14 that air is passed through, above-mentioned aperture plate 20 is supported by above-mentioned grid 13, and be installed on above-mentioned peristome 14, thereby can be to filtering by the foreign substances such as airborne dust of above-mentioned peristome 14.
Above-mentioned aperture plate 20 can be fixed in above-mentioned grid 13 by several different methods, and still, it is preferably integrated with the mode and the above-mentioned grid 13 that insert moulding.
Below, 2 to accompanying drawing 4 with reference to the accompanying drawings, and the manufacture method and the manufacturing installation thereof of the filter of above-mentioned explanation described.
In order to produce a plurality of filters 1 simultaneously, as shown in Figure 2, row are arranged a plurality of lower mould 100 and are fixed in pressing mold 50, preferably are provided with the fixture (not shown) of the stationary state that is used to keep above-mentioned lower mould 100 in above-mentioned pressing mold 50.
Below, will the structure of above-mentioned lower mould 100 be described.
Above-mentioned lower mould 100 has and filter 1 corresponding shape that needs to make.
Be provided with in the above-mentioned lower mould 100: the 1st filling part 110 that will fill molten resin for the installation portion 11 that forms above-mentioned filter 1; To fill the 2nd filling part 120 of molten resin for the filter house 12 that forms above-mentioned filter 1.
In order to form above-mentioned the 1st filling part 110 and the 2nd filling part 120, be provided with the outer ribs 130 that forms continuously along the outer side edges bight of lower mould 100 in the above-mentioned lower mould 100, and along the continuous interior side rib 131 that forms in the inner side edge bight of lower mould 100.
In addition, critical localisation at above-mentioned the 1st filling part 110 and the 2nd filling part 120 is provided with determining positions rib 135, above-mentioned determining positions rib 135 is used to aim at the position of above-mentioned aperture plate 20, thereby prevents that the aperture plate 20 that is positioned over above-mentioned the 2nd filling part 120 from moving to above-mentioned the 1st filling part 110.
Above-mentioned the 2nd filling part 120 preferably constitutes rectangular-shaped, above-mentioned determining positions rib 135 preferably constitutes the straight line form, this is the aperture plate of placing in above-mentioned the 2nd filling part 120 of the arrangement that is more prone to 20, and, for the aperture plate of placing in above-mentioned the 2nd filling part 120 of the cutting that is more prone to 20.
In addition, also be provided with the reel device 60 that twines the above-mentioned aperture plate 20 that forms continuously among the present invention, can be wound on the said reel device 60 in order to make above-mentioned aperture plate 20, above-mentioned aperture plate 20 is preferably made by rubber-like resin material.
When a plurality of lower mould 100 are fixed in above-mentioned pressing mold 50, the determining positions rib 135 that is provided with in above-mentioned each lower mould 100 will be arranged in row mutually, and this is for aperture plate 20 a row arrangement simultaneously of untiing from said reel device 60 is positioned over above-mentioned a plurality of lower mould 100.
Be arranged in above-mentioned lower mould 100 under the state of row, the aperture plate 20 that twines on the said reel device 60 will be untied, and it is positioned in the 2nd filling part 120 of above-mentioned each lower mould 100 continuously, at this moment, in order to make above-mentioned aperture plate 20 be fixed in above-mentioned lower mould 100, in above-mentioned the 2nd filling part 120, preferably be provided with fixture 125.
When untiing above-mentioned aperture plate 20 from said reel device 60, above-mentioned aperture plate 20 will be positioned over the 2nd filling part 120 of each lower mould 100, one side of above-mentioned aperture plate 20 will contact with above-mentioned determining positions rib 135 and be supported, the opposite side of above-mentioned aperture plate 20 will be supported by said fixing device 125, thereby make above-mentioned aperture plate 20 keep its stationary state in above-mentioned the 2nd filling part 120.
Be positioned under the state of lower mould 100 at above-mentioned aperture plate 20, upper die 200 will be combined with lower mould 100.
As shown in Figure 3, above-mentioned upper die 200 has and above-mentioned lower mould 100 corresponding shape, is provided with the inlet 210 that is used to inject molten resin in a side of above-mentioned upper die 200.
In addition, in above-mentioned upper die 200, preferably be provided with the combination members such as grab 220 that are used to make above-mentioned lower mould 100 interim combinations.
Because above-mentioned lower mould 100 and upper die 200 have corresponding shape, therefore, when above-mentioned upper die 200 combines with lower mould 100, will be formed for injecting the cavity of molten resin between above-mentioned upper die 200 and the lower mould 100.
In addition, in above-mentioned upper die 200, can be provided with Scissoring device 230, when above-mentioned upper die 200 combines with lower mould 100, above-mentioned Scissoring device 230 is the both ends of the aperture plate 20 placed in the above-mentioned lower mould 100 of cutting, above-mentioned Scissoring device 230 will be installed on above-mentioned upper die 200 on the medial surface position contacting of the outer ribs that forms.
Thus, when above-mentioned upper die 200 combines with lower mould 100, the aperture plate 20 in the outside that is positioned at the outer ribs 130 of above-mentioned lower mould 100 will obtain cutting by above-mentioned Scissoring device 230.
Fig. 4 is that lower mould 100 and upper die 200 are tied the sectional view that is incorporated in inner formation cavity.
Under the state of above-mentioned lower mould 100 and upper die 200 combinations, to inject molten resin by inlet 210 high pressure that form in the above-mentioned upper die 200, at this moment, preferably use the jet forming method as the representative processing method of resin of in the naval stores processing of complicated shape, being used widely as the forming method of resin.
To fill molten resin in the cavity 300 that between above-mentioned lower mould 100 and upper die 200, forms.
After molten resin injects and finishes in the cavity 300 of above-mentioned filter mold for forming 100,200, to the resin that inject in the above-mentioned cavity 300 be cooled off, subsequently, when above-mentioned resin cooling finishes, to open above-mentioned mould 100,200, and from above-mentioned mould 100,200, take out the filter 1 of moulding.
When above-mentioned cavity 300 inner molten resins of filling obtain cooling off, resin will form framework 10, and above-mentioned aperture plate 20 will be bonded on the resin, and integrated with said frame 10, thus, will finish the manufacturing of filter 1.
In the above explanation of carrying out, in above-mentioned upper die 200, be provided with Scissoring device 230, and, the above-mentioned aperture plate 20 of cutting when above-mentioned upper die 200 combines with lower mould 100.But, in upper die 200, also above-mentioned Scissoring device 230 can be set.
In above-mentioned upper die 200, be not provided with under the situation of Scissoring device 230, even above-mentioned upper die 200 combines with lower mould 100, above-mentioned aperture plate 20 will can be by cutting yet, and, do not obtain under the state of cutting at above-mentioned aperture plate 20, molten resin is injected in the above-mentioned cavity 300, and produces a plurality of filters 1.
When taking out a plurality of filter 1 of above-mentioned manufacturing from above-mentioned mould 100,200, above-mentioned a plurality of filters 1 will be in interconnective state by aperture plate 20.
, by the aperture plate 20 that the Scissoring device cutting is not buried underground by above-mentioned filter 1, then, clear up the corner part of above-mentioned filter 1, and finish the manufacturing of filter 1 by in the aperture plate 20 interconnective filters 1 above-mentioned.
The manufacture method of the filter in according to the present invention can produce a plurality of filters by an engineering, thereby can reduce the required time of manufacturing of filter.
And, in the present invention, need not before injecting molten resin, aperture plate to be carried out cutting by the form corresponding with the cavity of the form with filter, thereby when making filter, can reduce corresponding flow chart.

Claims (9)

1. the manufacture method of a filter is characterized in that, includes following several steps:
A plurality of lower mould are arranged in the step of row;
The aperture plate that is wrapped in spool is positioned over above-mentioned each step above the lower mould continuously;
The step that upper die is combined with above-mentioned lower mould;
Inject the step of resin in the cavity that between above-mentioned lower mould and above-mentioned upper die, forms;
The step of separating above-mentioned upper die and lower mould.
2. the manufacture method of filter according to claim 1 is characterized in that, also includes:
The step that the above-mentioned aperture plate that is positioned over a plurality of lower mould is continuously carried out cutting.
3. the manufacture method of filter according to claim 2 is characterized in that:
Carry out in the step of the step of above-mentioned cutting aperture plate automatic severing when above-mentioned upper die is combined with above-mentioned lower mould.
4. the manufacture method of filter according to claim 2 is characterized in that:
The step of above-mentioned cutting aperture plate is separated the back in above-mentioned upper die and is carried out with lower mould.
5. the used filter-specific manufacturing installation of the manufacture method of a filter according to claim 1 is characterized in that: include following several sections:
Be provided with the 1st filling part (110) that will fill molten resin for the installation portion that forms filter, and the lower mould (100) that will fill the 2nd filling part (120) of molten resin for the filter house that forms above-mentioned filter;
Have and above-mentioned lower mould (100) corresponding shape, and be provided with the upper die (200) of the inlet that is used to inject molten resin;
Be arranged at the critical localisation of above-mentioned the 1st filling part and above-mentioned the 2nd filling part, and be used to prevent that the aperture plate of placing on above-mentioned the 2nd filling part from moving to the determining positions rib (135) of above-mentioned the 1st filling part.
6. filter-specific manufacturing installation according to claim 5 is characterized in that:
Above-mentioned the 2nd filling part (120) is a rectangle.
7. filter-specific manufacturing installation according to claim 5 is characterized in that: also be provided with:
Be used for fixing a plurality of above-mentioned lower mould, and make the determining positions rib that is provided with in above-mentioned each lower mould be arranged in the pressing mold (50) of row mutually.
8. filter-specific manufacturing installation according to claim 7 is characterized in that: also be provided with:
Be used to make above-mentioned aperture plate all to be positioned over the rolling device of a plurality of lower mould fixing on the above-mentioned pressing mold.
9. filter-specific manufacturing installation according to claim 5, it is characterized in that: be provided with Scissoring device (230) in the above-mentioned upper die, when above-mentioned upper die combined with above-mentioned lower mould, above-mentioned Scissoring device was with the aperture plate of placing in above-mentioned the 2nd filling part of cutting.
CNA2008101659561A 2008-03-13 2008-09-27 Method for manufacturing filter and special manufacturing device Pending CN101380800A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020080023437 2008-03-13
KR1020080023437A KR20090098204A (en) 2008-03-13 2008-03-13 Manufacturing method of filter and manufacturing device of filter

Publications (1)

Publication Number Publication Date
CN101380800A true CN101380800A (en) 2009-03-11

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Application Number Title Priority Date Filing Date
CNA2008101659561A Pending CN101380800A (en) 2008-03-13 2008-09-27 Method for manufacturing filter and special manufacturing device

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CN (1) CN101380800A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105862353A (en) * 2014-11-07 2016-08-17 东部大宇电子株式会社 Washing machine capable of filtering foreign substances and washing method using the same
CN116766651A (en) * 2023-07-25 2023-09-19 宁波朗迪环境科技有限公司 Processing method of filter screen cover

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105862353A (en) * 2014-11-07 2016-08-17 东部大宇电子株式会社 Washing machine capable of filtering foreign substances and washing method using the same
CN116766651A (en) * 2023-07-25 2023-09-19 宁波朗迪环境科技有限公司 Processing method of filter screen cover
CN116766651B (en) * 2023-07-25 2024-03-22 宁波朗迪环境科技有限公司 Processing method of filter screen cover

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Publication number Publication date
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Open date: 20090311