CN103894025A - Manufacturing method and product of non-woven-fabric end-cap filter element assembly - Google Patents
Manufacturing method and product of non-woven-fabric end-cap filter element assembly Download PDFInfo
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- CN103894025A CN103894025A CN201410107877.0A CN201410107877A CN103894025A CN 103894025 A CN103894025 A CN 103894025A CN 201410107877 A CN201410107877 A CN 201410107877A CN 103894025 A CN103894025 A CN 103894025A
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Abstract
The invention relates to a manufacturing method of a non-woven-fabric end-cap filter element assembly. The manufacturing method comprises the steps of firstly folding and clamping filter paper to obtain a filter paper assembly provided with a central tube, putting the filter paper assembly at a positioning tool of an ultrasonic welding device, respectively putting the non-woven fabrics into upper and lower molds of the ultrasonic welding device, welding the non-woven fabrics at two ends of the filter paper assembly by utilizing an ultrasonic technique to serve as upper and lower end caps, thus finally obtaining a finished product of the non-woven-fabric end-cap filter element assembly. The non-woven-fabric end-cap filter element assembly is characterized in that the central pipe is mounted at an inner layer of folded filter paper, and the end caps are mounted at two ends of the folded filter paper and are made of non-woven fabrics. According to the manufacturing method, as a primary metal end cap is replaced by the non-woven-fabric end cap, the performance and technical requirements of all filter elements can be met; the filter paper assembly and the non-woven-fabric end caps can be formed by only carrying out ultrasonic welding, so that production procedures are greatly reduced, the steel is saved, the labor rate is improved, the defective rate is reduced, and the non-woven-fabric end-cap filter element assembly has good environment-friendly and energy-saving performance.
Description
Technical field
The present invention relates to a kind of Vehicular cleaner, specifically relate to manufacture method of a kind of filter core assembly that is applied to cleaner and products thereof.
Background technology
At present, the filter core assembly of existing Vehicular cleaner is made up of folded filter paper, central tube, upper end cover and bottom end cover etc.Wherein, upper end cover and bottom end cover are all metal materials.Its manufacture method is: first smooth filter paper is placed on large cutting machine and is cut greatly, then deliver to little cutting and carry out little cutting, and by baking oven, separately form the folded filter paper (this is called paper folding operation) of required specification while going out drying tunnel with little point of cutter, then folded filter paper is put into conveyer belt and carried out automatically beating folder, then central tube is packed into the center of this folded filter paper and ties (this call dozen press from both sides operation) with rubber band, then by upper, lower metal end installs to successively on the fixture of glue-injection machine and carries out automatic injection glue, again by metal end on this and through paper folding, the folded filter paper of beating after folder operation uses hot-setting adhesive to carry out bonding (need longitudinally place), and be placed on and on streamline, enter baking oven heat and dry (temperature is approximately 130 ℃ of left and right), use hot-setting adhesive to carry out bonding (need longitudinally place) folded filter paper with upper metal end and the lower metal end of injecting glue again, finally be placed on and on streamline, enter baking oven heat and dry (temperature is approximately 160 ℃ of left and right) and make required filter core assembly.The manufacture method of the filter core assembly of this metal end is comparatively complicated, loaded down with trivial details, and the material of upper and lower end cap is metal (irony end cap need through punch forming), waste in process of production great deal of steel, consume again a large amount of power and water energy, after filter core is discarded, be not easy degraded, to environment build-up of pressure, dustiness increases.Do not meet the features such as environmental protection and economy.And filter core assembly generally belongs to again expendable consumed product, need to drop into higher cost for this reason, do not meet the requirement of energy-conserving and environment-protective yet.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, and manufacture method of the nonwoven end cap filter element assembly that a kind of manufacture craft is simple, environmental protection and energy saving is good and products thereof is provided.
The present invention realizes by the following technical solutions: the manufacture method of nonwoven end cap filter element assembly is: first filter paper through paper folding, play the filter paper assembly that presss from both sides the processing of operation and obtain being equipped with central tube, then filter paper assembly is placed on the positioning tool of device for ultrasonic welding, nonwoven is placed on respectively in the upper and lower mould of device for ultrasonic welding, utilize ultrasonic technology to be welded on the two ends of filter paper assembly using nonwoven as upper and lower end cap, finally make nonwoven end cap filter element assembly finished product.
The nonwoven end cap filter element assembly making according to the manufacture method of described nonwoven end cap filter element assembly, comprise folded filter paper, central tube, end cap, described central tube is contained in the nexine of folded filter paper, and described end cap is contained in the two ends of folded filter paper, and the material of described end cap is nonwoven.
Adopt after the present invention, end cap up and down using nonwoven as filter core, replace original metal end, original production process loaded down with trivial details techniques such as (need through the punch forming of Double layer iron end cap, Double layer iron end cap injecting glue, manually to paste and) hot settings, existing filter paper assembly only need ultrasonic bonding with the moulding of nonwoven end cap together with technique, greatly reduce production routine, large water gaging, electricity and steel are saved, save a large amount of labours, improve labor productivity, reduced defect rate, its environmental protection and energy saving are good.
Accompanying drawing explanation
Fig. 1 is the structural representation of nonwoven end cap filter element assembly of the present invention.
The specific embodiment
By accompanying drawing and embodiment, the present invention is described in further detail below.
The manufacture method that the present invention is applied to the nonwoven end cap filter element assembly of cleaner is: first filter paper is through paper folding, the filter paper assembly that the processing of beating folder operation obtains being equipped with central tube (comprises folded filter paper, central tube), then filter paper assembly is placed on the positioning tool (intermediate stations) of device for ultrasonic welding, nonwoven is placed on respectively the upper of device for ultrasonic welding, in bed die, utilize ultrasonic technology using nonwoven as upper, bottom end cover is welded on the two ends of filter paper assembly, and (the described ultrasonic bonding time is 5～7s, pressure is 0.1～0.15MPa), finally make nonwoven end cap filter element assembly finished product.
Known with reference to Fig. 1, the nonwoven end cap filter element assembly of the present invention making according to the manufacture method of described nonwoven end cap filter element assembly, comprise folded filter paper 3, central tube 2, end cap 1 (comprising upper and lower end cap), described central tube 2 is contained in the nexine of folded filter paper 3, described end cap 1 is contained in the two ends of folded filter paper 3, and the material of described end cap 1 is nonwoven.
In the present invention, related nonwoven is to utilize polyacrylic polymer section, and short fiber or long filament become net by fiber by air-flow or machinery, then reinforce through water thorn, acupuncture or hot rolling, and a kind of cloth finally forming, its thickness generally will be more than 1.5 millimeters.The intensity of the nonwoven after this technique is reinforced and all requirements that hardness can meet as end cover of filter element (form because it is directly paved into net hot adhesion by polypropylene spinning, the more general short fiber product of product strength is good, and intensity is non-directional, vertical transverse strength is close.Therefore the mechanical performance of nonwoven is splendid, can meet the requirement as end cover of filter element).And the raw material of nonwoven are polypropylene, because of its unique chemical constitution can be in environment fast degradation, and in nontoxic form, enter next step circulation, very low to the dustiness of environment; Make it have the features such as waterproof, moisture absorption, ventilative, alkali resistant corrosion because of its unique manufacture method, and not because erosion affects intensity.
Because raw material and the manufacture method of nonwoven end cap uniqueness make it meet all performances of filter core assembly and technical requirement.And can be in environment fast degradation, in nontoxic form, enter next step circulation, very low to the dustiness of environment.There is the features such as waterproof, moisture absorption, ventilative, alkali resistant corrosion, and not because erosion affects intensity.It is cheap, has very high cost performance.
Claims (3)
1. the manufacture method of nonwoven end cap filter element assembly, it is characterized in that: first filter paper through paper folding, play the filter paper assembly that presss from both sides the processing of operation and obtain being equipped with central tube, then filter paper assembly is placed on the positioning tool of device for ultrasonic welding, nonwoven is placed on respectively in the upper and lower mould of device for ultrasonic welding, utilize ultrasonic technology to be welded on the two ends of filter paper assembly using nonwoven as upper and lower end cap, finally make nonwoven end cap filter element assembly finished product.
2. the manufacture method of nonwoven end cap filter element assembly according to claim 1, is characterized in that: the described ultrasonic bonding time is 5～7s, and pressure is 0.1～0.15MPa.
3. the nonwoven end cap filter element assembly that the manufacture method of nonwoven end cap filter element assembly according to claim 1 makes, comprise folded filter paper (3), central tube (2), end cap (1), it is characterized in that: described central tube (2) is contained in the nexine of folded filter paper (3), described end cap (1) is contained in the two ends of folded filter paper (3), and the material of described end cap (1) is nonwoven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410107877.0A CN103894025A (en) | 2014-03-18 | 2014-03-18 | Manufacturing method and product of non-woven-fabric end-cap filter element assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410107877.0A CN103894025A (en) | 2014-03-18 | 2014-03-18 | Manufacturing method and product of non-woven-fabric end-cap filter element assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103894025A true CN103894025A (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410107877.0A Pending CN103894025A (en) | 2014-03-18 | 2014-03-18 | Manufacturing method and product of non-woven-fabric end-cap filter element assembly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104626539A (en) * | 2015-01-15 | 2015-05-20 | 昆山劲荣精密机械有限公司 | Filter tube ultrasound welding machine |
| CN111750259A (en) * | 2020-05-19 | 2020-10-09 | 浙江环球滤清器有限公司 | Positioning limiting type oil filter |
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| CN101385925A (en) * | 2008-10-15 | 2009-03-18 | 奥凯嘉集团有限公司 | Filter cartridge of filter |
| CN102091478A (en) * | 2010-12-16 | 2011-06-15 | 浙江威泰汽配有限公司 | End cover of filter element |
| CN202157882U (en) * | 2011-08-04 | 2012-03-07 | 王庆超 | High-polymer water-proof non-woven fabric air-filter filter core |
| CN102380272A (en) * | 2011-11-03 | 2012-03-21 | 长春科德宝·宝翎滤清器有限公司 | Filter element and method for manufacturing same |
| CN203007232U (en) * | 2012-12-25 | 2013-06-19 | 广东韶钢松山股份有限公司 | Composite folding type gas filter element |
| CN103394240A (en) * | 2013-07-16 | 2013-11-20 | 浙江环球滤清器有限公司 | Plastic end cover filter core assembly and manufacturing method thereof |
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2014
- 2014-03-18 CN CN201410107877.0A patent/CN103894025A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101385925A (en) * | 2008-10-15 | 2009-03-18 | 奥凯嘉集团有限公司 | Filter cartridge of filter |
| CN102091478A (en) * | 2010-12-16 | 2011-06-15 | 浙江威泰汽配有限公司 | End cover of filter element |
| CN202157882U (en) * | 2011-08-04 | 2012-03-07 | 王庆超 | High-polymer water-proof non-woven fabric air-filter filter core |
| CN102380272A (en) * | 2011-11-03 | 2012-03-21 | 长春科德宝·宝翎滤清器有限公司 | Filter element and method for manufacturing same |
| CN203007232U (en) * | 2012-12-25 | 2013-06-19 | 广东韶钢松山股份有限公司 | Composite folding type gas filter element |
| CN103394240A (en) * | 2013-07-16 | 2013-11-20 | 浙江环球滤清器有限公司 | Plastic end cover filter core assembly and manufacturing method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104626539A (en) * | 2015-01-15 | 2015-05-20 | 昆山劲荣精密机械有限公司 | Filter tube ultrasound welding machine |
| CN111750259A (en) * | 2020-05-19 | 2020-10-09 | 浙江环球滤清器有限公司 | Positioning limiting type oil filter |
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Application publication date: 20140702 |