CN203764001U - Device for manufacturing filtering material of filter - Google Patents
Device for manufacturing filtering material of filter Download PDFInfo
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- CN203764001U CN203764001U CN201420144396.2U CN201420144396U CN203764001U CN 203764001 U CN203764001 U CN 203764001U CN 201420144396 U CN201420144396 U CN 201420144396U CN 203764001 U CN203764001 U CN 203764001U
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- filter material
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Abstract
The utility model provides a device for manufacturing a filtering material of a filter. The device has the advantages that adhesive drawing generated when an adhesive is coated on a filtering material raw material can be prevented, and the condition that the harm to the filtering material of the filter caused due to the fact that the adhesive is adhered to undesired positions of the filtering material raw material can be inhibited. The device comprises an adhesive coating part and a filtering material forming part, wherein the adhesive coating part is used for coating the adhesive on at least one side of the lamellar filtering material raw material along one direction in an intermittent and linear manner; the filtering material forming part is used for bending the filtering material raw material, which is coated with the adhesive by the adhesive coating part, into a folded shape, so as to form the filtering material of the filter, the adhesive coating part comprises injection spray nozzles, the injection spray nozzles are used for injecting the adhesive to the at least one side of the lamellar filtering material raw material, and the top end parts of the injection spray nozzles inject the adhesive in a state of being in contact with the filtering material raw material.
Description
Technical field
The utility model relates to a kind of for trapping the manufacturing installation of the filter filtration material that is filtered the contained particle of gas, particularly relates to a kind of manufacturing installation for the manufacture of the former material of the filter material that forms sheet being carried out to the filter filtration material that kilting processes.
Background technology
In the past, in the toilet etc. of factory that manufactures semiconductor, liquid crystal, used to be configured to trap the filter filtration material that is filtered particle contained in gas.This filter filtration material is used by making the former material of filter material that forms sheet form in the bending of a plurality of positions the filter material that folded shape forms.Such filter filtration material comprises: bend, and it makes the former material bending of filter material and forms; A plurality of flat parts, it makes the region except bend in the former material of filter material relatively configure and form; And a plurality of intervals maintaining part, it is for keeping adjacent flat part interval each other.
As the manufacturing installation of this filter filtration material, use the manufacturing installation of such filter filtration material, it comprises: kilting processing department, it is for making the former material of filter material of sheet form folded shape (carrying out kilting processing) in the bending of a plurality of positions; Adhesive applicating portion, it is for adhesive-applying on the former material of filter material carried out kilting processing by kilting processing department; And filter material forming portion, it again forms folded shape and forms filter filtration material (with reference to patent documentation 1 and patent documentation 2) for the former material of filter material that makes to have applied bonding agent by this adhesive applicating portion.
In above-mentioned kilting processing department, by the former material of the filter material of sheet is carried out to kilting processing, in the region that becomes bend of the former material of filter material, form bending memory.And, in adhesive applicating portion, the former material of filter material that is formed folded shape by kilting processing department is stretched as to sheet state under, adhesive-applying on two faces.Particularly, adhesive applicating portion is configured to, and it comprises to the injection nozzle of two faces injection bonding agents of the former material of filter material, and the top ends of this injection nozzle is to the former material injection of filter material bonding agent certainly, thus by adhesive applicating in the former material of filter material.In addition, adhesive applicating portion is configured to, and the former material of filter material is relatively carried along a direction with respect to injection nozzle, along throughput direction, is wire and adhesive-applying off and on.
And, in filter material forming portion, the former material of filter material that has been applied bonding agent by adhesive applicating portion is formed to folded shape again and form a plurality of bends and a plurality of flat part, and the bonding agent that is coated on each opposite face of adjacent flat part is engaged each other and form interval maintaining part.
Yet in above-mentioned such adhesive applicating portion, when to the former material adhesive-applying of filter material, the proterties according to forming the material of the former material of filter material, exists bonding agent to be impregnated into the situation of the inside of the former material of filter material.The dipping of such bonding agent becomes the main cause of the arresting efficiency decline that makes filter filtration material.Therefore, expectation inhibition bonding agent is impregnated in the former material of filter material.As the method that suppresses the dipping of this bonding agent, motion has a kind of Temperature Setting when bonding agent is injected in to the former material of filter material to obtain relatively low method.The bonding agent Temperature Setting in when injection is being obtained when relatively low, the mobility of bonding agent (in other words, with respect to the wetability of the former material of filter material) declines, and therefore, can suppress bonding agent and be impregnated in the former material of filter material.
Yet as mentioned above, when the Temperature Setting ground of bonding agent is relatively low, the viscosity of bonding agent increases.Therefore, when injecting bonding agent off and on to the former material of filter material, have be coated to the former material of filter material bonding agent and the top ends of injection nozzle between produce the situation of the wire drawing of bonding agent.If produce such wire drawing, can adhere to bonding agent in the less desirable position of the former material of filter material, the filter filtration material that likely obtained becomes defective work.
Patent documentation 1: TOHKEMY 2003-265910 communique
Patent documentation 2: TOHKEMY 2004-321937 communique
Utility model content
Therefore, problem of the present utility model is to provide a kind of can preventing because the less desirable position at the former material of filter material adheres to bonding agent, to cause filter filtration material to produce the manufacturing installation of bad filter filtration material producing the wire drawing of bonding agent and can suppress when the former material of filter material has applied bonding agent.
The manufacturing installation of filter filtration material of the present utility model comprises: adhesive applicating portion, and its at least one side for the former material of filter material in sheet is wire adhesive-applying off and on along a direction, and filter material forming portion, it will utilize this bonding agent and coated portion is coated with the former material of the filter material of bonding agent is bent into folded shape and forms filter filtration material, above-mentioned adhesive applicating portion comprises injection nozzle, this injection nozzle is injected bonding agent at least one side of the former material of filter material, the top ends of this injection nozzle is at the state hemostasis bonding agent contacting with the former material of filter material, above-mentioned filter material forming portion is configured to, the former material of filter material that will utilize adhesive applicating portion and be coated with bonding agent is bent into folded shape and forms a plurality of bends, and the region except this bend that makes the former material of filter material relatively configures and forms a plurality of flat parts, by making to be coated on the be bonded to each other interval maintaining part at the flat part that is formed for keeping adjacent interval each other of the above-mentioned bonding agent of each opposite face of adjacent flat part.
According to this structure, than the top ends of injection nozzle, be disposed at the situation of the position of leaving the former material of filter material, be expelled to the former material of filter material bonding agent and the interval between the top ends of injection nozzle shorten.The wire drawing that produces bonding agent between the bonding agent that therefore, can prevent the top ends of injection nozzle and be expelled to the former material of filter material.
Particularly, in the top ends of injection nozzle, be disposed at while leaving the position that the former material of filter material separates, when stopping injecting bonding agent, the top ends of injection nozzle and be expelled to the former material of filter material bonding agent between form interval.Therefore, the top ends of injection nozzle and be expelled to the former material of filter material bonding agent between produce bonding agent wire drawing.
Yet, by making the top ends of injection nozzle become the state contacting with the former material of filter material, the top ends of injection nozzle and be expelled to the former material of filter material bonding agent between can not form the space that produces above-mentioned wire drawing.Therefore, can prevent the top ends of injection nozzle and be expelled to the former material of filter material bonding agent between produce bonding agent wire drawing.Thus, thus can prevent from causing filter filtration material to become defective work because the wire drawing of bonding agent adheres to bonding agent in the less desirable position of the former material of filter material.
Preferably, above-mentioned adhesive applicating portion is configured to respect to the top ends of above-mentioned injection nozzle the former material of above-mentioned filter material is relatively carried along a direction, injection nozzle is configured to, towards the conveyance direction downstream side injection bonding agent of the former material of filter material, and between the injection direction of bonding agent and the former material of filter material, angulation is less than 90 °.
According to this structure, than bonding agent, to be with the former material of filter material the situation that the angle of 90 ° is injected in the former material of filter material, the pressure (being also expressed as below coating pressure) that is put on the former material of filter material by the injection of bonding agent reduces.Thus, can suppress bonding agent and be impregnated in the former material of filter material, therefore, the arresting efficiency that can suppress the filter filtration material that the dipping by bonding agent causes declines.
Preferably, above-mentioned adhesive applicating portion is configured to, this adhesive applicating portion comprises a pair of above-mentioned injection nozzle, the top ends of an injection nozzle contacts with the one side of the former material of filter material, and the top ends of another injection nozzle contacts with the another side of the former material of filter material, the contact position between injection nozzle and the former material of filter material forms in the overlapping mode of the contact position not and between another injection nozzle and the former material of filter material.
According to this structure, by the former material of injection nozzle and filter material, contact and to the former material of filter material exert pressure (being also expressed as below contact), but, even in the situation that the thickness of the former material of filter material exists is uneven, also can prevent from rising to the required above former material damage of filter material that causes because of this contact.
Particularly, (be also expressed as below one side side contacts position) in the situation that the contact position between top ends in the one side of the former material of filter material and an injection nozzle overlapping with the contact position between top ends on the another side of the former material of filter material and another injection nozzle (being also expressed as below another side side contacts position), become the state that sandwiches the former material of filter material between the top ends of a pair of injection nozzle.Therefore, than the situation that sandwiches the region of the thinner thickness in the former material of filter material between the top ends of a pair of injection nozzle, in the situation that sandwich the region that thickness is thicker, the contact that puts on the former material of filter material is higher, and may cause the former material damage of filter material.
Yet, by make one side side contacts position not with another side side contacts location overlap, can between the top ends of a pair of injection nozzle, not sandwich the former material of filter material.Therefore, even in the situation that the former material of filter material exists uneven thickness, also can make contact stagger, and can prevent contact rise to required more than.Thus, can prevent that the former material of filter material from being risen by contact and damaged.
Preferably, the contact between above-mentioned injection nozzle and the former material of above-mentioned filter material is 50gF/cm
2below.
As mentioned above, adopt the utility model, can prevent from the wire drawing of bonding agent is occurring when the former material of filter material has applied bonding agent, can suppress to cause filter filtration material generation bad because the less desirable position at the former material of filter material adheres to bonding agent.
Accompanying drawing explanation
Fig. 1 means the skeleton diagram of manufacturing installation of the filter filtration material of present embodiment.
Fig. 2 means stereogram and the partial enlarged drawing thereof that is coated with the state of bonding agent in the manufacturing installation of the filter filtration material of present embodiment at the former material of filter material.
Fig. 3 is used the manufacturing installation of filter filtration material of present embodiment and the stereogram of the filter filtration material manufactured.
Fig. 4 is used the manufacturing installation of filter filtration material of present embodiment and the cutaway view of the filter filtration material manufactured.
Description of reference numerals
1, manufacturing installation; 2, kilting processing department; 2a, blade; 3, adhesive applicating portion; 3a, injection nozzle; 3b, upper and lower transfer position; 4, filter material forming portion; A, the former material of filter material; A1, porous layer; A2, substrate layer; A3, bending area; A4, non-bending area; B, flank; F1, filter filtration material; F1a, bend; F1b, flat part; F1c, interval maintaining part.
The specific embodiment
Below, with reference to Fig. 1～Fig. 4, embodiment of the present utility model is described.In addition, in following accompanying drawing, identical or suitable part is marked identical Reference numeral and it does not carried out to repeat specification.
As shown in Figure 1, the manufacturing installation of the filter filtration material of present embodiment (being only called below manufacturing installation) 1 is configured to, on one side the former material A of the filter material that forms sheet is carried on one side and forms it into folded shape (carrying out kilting processing) along a direction, thereby can form filter filtration material F1.As the former material A of filter material, use the mode that becomes length direction with a direction to form the former material of filter material that sheet forms.In the present embodiment, as the former material A of filter material, use the mode become length direction with a direction to form strip and untied and become the former material of filter material of sheet from winding state.
At this, the former material A of filter material is described.The former material A of filter material can trap the particle being filtered in gas.Particularly, the former material A of filter material comprises for trapping the porous layer A1 that is filtered the contained particle of gas and the substrate layer A2 with gas permeability.In the present embodiment, the former material A of filter material comprises a plurality of (being particularly two) substrate layer A2, between two substrate layer A2, is laminated with porous layer A1.
Above-mentioned porous layer A1 is used the sheet material (being also expressed as below Porous sheet) of the Porous can trap above-mentioned particle and forms.As this Porous sheet, be not particularly limited, can suitably select according to the purposes of filter filtration material F1.For example, can use polytetrafluoroethylene (PTFE) is formed to PTFE sheet, melt spraying non-woven fabrics, electret filter or the glass fibre etc. that sheet forms.In the present embodiment, as Porous sheet, use PTFE sheet.Preferably, the pressure loss of this PTFE sheet when seeing through flow velocity 5.3cm/sec is at 50mmH
2below O.In addition, PTFE sheet is when seeing through flow velocity 5.3cm/sec, and measurement particle diameter is that the arresting efficiency of the particle of 0.1 μ m～0.2 μ m is preferably more than 80%, and more preferably more than 99.9%, preferably PF value is more than 22.In addition, arresting efficiency is with EN1822-3(2009) in regulation method measure.Particularly, PTFE sheet is arranged on to circular keeper (effective area: 100cm
2) upper, arresting efficiency is measured.As measuring condition, make the particle (particle diameter: 0.1 μ m～0.2 μ m that contains poly-alpha-olefin (PAO), number: 108/more than L) the gas that is filtered (see through flow velocity: 5.3cm/sec) see through PTFE sheet, utilize particle collector to measure the concentration that sees through the PAO particle after PTFE sheet.Then, utilize following formula (1) to calculate arresting efficiency.
Arresting efficiency (%)=1-(sees through granule density after test-filtration device/the be filtered granule density of gas) } * 100 ... (1)
Above-mentioned substrate layer A2 is used the sheet material (being also expressed as below gas permeability sheet) with gas permeability to form.As gas permeability sheet, be not particularly limited, for example, can use nonwoven, weave cotton cloth, net, macromolecular fibre etc.Particularly, make porous layer A1(Porous synusia) with substrate layer A2(gas permeability sheet) thermal welding (heat lamination) in the situation that, preferably use the gas permeability sheet forming by thering is thermoplastic material.
Material as gas permeability sheet, such as the material that can there are the polyolefin such as polyethylene or polypropylene, nylon, polyester, aramid fiber (particularly, aromatic polyamide etc.) or they are composited (nonwoven forming such as the fiber by core sheath structure, two-layer nonwoven of being formed by low melting material and materials with high melting point etc.).In addition, as the material of gas permeability sheet, such as there are PFA(tetrafluoroethylene/perfluoro alkoxy vinyl ethers copolymer), FEP(tetrafluoroethylene/hexafluoropropylene copolymer), the fluorine such as multiple aperture plasma membrane of PTFE are perforated membrane.
Particularly preferably be the gas permeability sheet that uses following nonwoven and form: this nonwoven is be relatively higher than the synthetic fibers of the fusing point of the sheath composition nonwoven forming, the nonwoven consisting of low melting material and this two layers of material of materials with high melting point etc. of the fusing point by the composite fibre of core sheath structure and core composition.By using such gas permeability sheet, when by Porous synusia (porous layer A1) and gas permeability sheet (substrate layer A2) heat lamination, can suppress substrate layer A2 and produce contraction.In addition, by using this gas permeability sheet, it is good that kilting adds the processability in man-hour, and can increase the position (invagination spacing) that makes the former material A of filter material bending.
As the method that forms the former material A of filter material of said structure, be not particularly limited, for example can adopt following methods: being used to form the Porous sheet of porous layer A1 and being used to form the bonding agent that configures PUR, pressure sensitive between the gas permeability sheet of substrate layer A2, by Porous sheet and the crimping of gas permeability sheet.In addition, can adopt gas permeability sheet heating and after softening by the method for this gas permeability sheet and Porous sheet crimping (heat lamination).
The manufacturing installation 1 of present embodiment comprises: kilting processing department 2, and it is for carrying out kilting processing to the former material A of filter material; Adhesive applicating portion 3, it is for to the former material A of filter material adhesive-applying; And filter material forming portion 4, it forms filter filtration material F1 for the former material A of the filter material by being coated with bonding agent.
Kilting processing department 2 is configured to along a direction (length direction) and carries the former material A of filter material.In addition, kilting processing department 2 comprises a pair of form tabular blade 2a, 2a.And kilting processing department 2 is configured to and carries the former material A of filter material between a blade 2a, 2a.This blade 2a, 2a configure along other direction (width) the former material A of filter material and a direction (length direction) quadrature.In addition, preferably, the former material A of filter material while being delivered to kilting processing department 2 is cut into Rack.
And, by a blade 2a, 2a, along track 2L, move respectively, to filter material, former material A carries out kilting processing.Particularly, utilize a blade 2a to make the former material A of filter material crooked towards another side side broad ways from one side side, and with the position being separated by the region of blade 2a bending, utilize another blade 2a to make the former material A of filter material crooked towards one side side broad ways from another side side on the length direction of the former material A of filter material.That is to say, kilting processing department 2 be configured to utilize a blade 2a, 2a make the former material A of filter material in the longitudinal direction sky open compartment of terrain and alternately fold into (carrying out kilting processing) (reciprocating).Thus, the former material A of filter material forms bending memory, even be stretched after kilting processing, also can easily form folded shape.In addition, in order effectively to form bending memory, kilting processing department 2 can also comprise (particularly, heating to the 80 ℃ of left and right) heating mechanism for the former material of filter material is heated.
Adhesive applicating portion 3 is configured to, by the carrying out in the former material A of filter material the region (being also expressed as below kilting region) of kilting processing be stretched as the state (sheet) of kilting first being processed.Particularly, adhesive applicating portion 3 comprises a plurality of niprolls, under the effect of this niproll, the kilting region of the former material A of filter material is applied to tension force along a direction (length direction).Thus, the kilting region of the former material A of filter material is drawn as sheet.Like this, while being drawn as sheet in the kilting region of the former material A of filter material, can effectively maintain the top ends of injection nozzle 3a described later and the contact condition between the former material A of filter material.In addition, in the region being stretched of the former material A of filter material, the former material A of filter material can also be cut into Rack.Preferably, cropped part is not applied to tension force.
In addition, in adhesive applicating portion 3, be configured to, the kilting region of the former material A of filter material is drawn as under the state of sheet to the former material A of filter material adhesive-applying.In addition, adhesive applicating portion 3 is configured to, and along a direction (length direction) of the former material A of filter material, relatively carries the former material A of filter material.And adhesive applicating portion 3 is configured to, along the length direction (throughput direction) of the former material A of filter material adhesive-applying off and on.In addition, adhesive applicating portion 3 is configured to, and position (being also expressed as the below upper and lower transfer position) 3b that becomes above-below direction at the throughput direction of the former material A of filter material is to the former material A of filter material adhesive-applying.
In addition, adhesive applicating portion 3 comprises to the injection nozzle 3a of the former material A injection of filter material bonding agent.This injection nozzle 3a is disposed at the 3b of transfer position up and down of adhesive applicating portion 3.In addition, injection nozzle 3a is disposed at one side side and the another side side of the former material A of filter material.And injection nozzle 3a opens compartment of terrain along the width sky of the former material A of filter material and disposes a plurality of.Thus, along the width overhead of the former material A of filter material, opening compartment of terrain at a plurality of positions adhesive-applying.In addition, adhesive applicating portion 3 is configured to, and the former material A of filter material is relatively carried along a direction (length direction) with respect to injection nozzle 3a.Thus, by the top ends injection from injection nozzle 3a (particularly, injection off and on) bonding agent, two faces along a direction (length direction) of the former material A of filter material to the former material A of filter material are wire (particularly, be wire and off and on) adhesive-applying.
In addition, injection nozzle 3a is configured to contact with the former material A of filter material for injecting the top ends of bonding agent.Particularly, injection nozzle 3a is configured to top ends and contacts with the former material A of filter material at upper and lower transfer position 3b.In addition, injection nozzle (being also the expressed as below a side nozzle) 3a that is disposed at the one side side of the former material A of filter material is configured to its each top ends with injection nozzle (being also expressed as the below another side side nozzle) 3a that is disposed at another side side and contacts with two faces of the former material A of filter material respectively.Contact as between injection nozzle 3a and the former material A of filter material, is not particularly limited, for example, and preferably at 50g F/cm
2below, more preferably at 40g F/cm
2below.
In addition, injection nozzle 3a is configured to, towards the conveyance direction downstream side injection bonding agent of the former material A of filter material.Particularly, injection nozzle 3a is configured to, and from angulation θ between the injection direction of the bonding agent of injection nozzle 3a and the former material A of filter material, is less than 90 ° (preferably 50 °～85 °, more preferably at 50 °～60 °).
In addition, adhesive applicating portion 3 is configured to, the contact position between the former material A of the top ends of a side nozzle 3a and filter material not and another side side nozzle 3a and the former material A of filter material between contact position overlapping.Particularly, adhesive applicating portion 3 is configured to, and a side nozzle 3a is different from the height and position of another side side nozzle 3a.In other words, adhesive applicating portion 3 is configured to, and the height and position of another side side nozzle 3a is lower than the height and position of a side nozzle 3a, or the height and position of a side nozzle 3a is lower than the height and position of another side side nozzle 3a.
As be coated on the bonding agent of the former material A of filter material by adhesive applicating portion 3, be not particularly limited, for example can use PUR (particularly, thermoplastic resin).Temperature when hot-melt being spread on to the former material A of filter material, because of the composition of PUR different, for example preferably 100 ℃～250 ℃, more preferably 140 ℃～230 ℃.
As shown in Figure 2, utilize the adhesive applicating portion 3 of said structure and the bonding agent that is coated on the former material A of filter material forms rib (ビ ー De) B of portion.This flank B is formed at two faces of the former material A of filter material.In addition, flank B is wire and forms off and on along a direction (length direction) of the former material A of filter material.
Flank (being also expressed as the below a side rib portion) B that is formed at the one side side of the former material A of filter material is formed on a plurality of positions of the former material A of filter material with flank (being also expressed as the below another side side rib portion) B that is formed at the another side side of the former material A of filter material.Particularly, B of side rib portion and the another side side rib B of portion are formed with a plurality of along the empty standard width of a room in an old-style house of a direction (length direction) of the former material A of filter material every ground.In addition, B of side rib portion and the another side side rib B of portion along a direction (length direction) of the former material A of filter material alternately (particularly, end each other across the former material A of filter material overlappingly) form.In addition, B of side rib portion and the another side side rib B of portion are formed with a plurality of (in present embodiment, being three) along the empty standard width of a room in an old-style house of width of the former material A of filter material every ground.
B of side rib portion and the another side side rib B of portion form with the kilting of carrying out of the former material A of filter material and add region (being also the expressed as below bending area) A3 being bent man-hour and intersect (roughly quadrature).Particularly, among adjacent bending area A3, A3, a bending area A3 intersects with a B of side rib portion, and another bending area A3 intersects with the another side side rib B of portion.In addition, B of side rib portion and the another side side rib B of portion are formed at each bending area A3 ... in the surface that becomes peak side on.
In addition, B of side rib portion and the another side side rib B of portion are formed at two faces of region (being also expressed as the below non-bending area) A4 between the adjacent bending area A3 in the former material A of filter material.Particularly, B of side rib portion and the another side side rib B of portion are formed at from the crossover location between itself and each bending area A3 in the whole region the substantial middle portion of each non-bending area A4.
Filter material forming portion 4 makes to utilize adhesive applicating portion 3 and the former material A of (being formed with flank B's) filter material that is coated with bonding agent is again crooked and form folded shape at each bending area A3.On each bending area A3, utilize kilting processing department 2 and form the former material A of filter material is carried out to the bending memory that kilting adds man-hour, therefore, easily make the former material A of filter material again crooked and form folded shape.Thus, each non-bending area A4 relatively configures.And the B of side rib portion, a B being formed at adjacent non-bending area A4, A4 engage each other, and the another side side rib B of portion that is formed at adjacent non-bending area A4, A4 engages each other.Thus, form the filter filtration material F1 shown in Fig. 3.This filter filtration material F1 comprises a plurality of bend F1a that make the former material A bending of filter material and form, and comprises a plurality of flat part F1b that formed by the region except bend F1a on the former material A of filter material (non-bending area A4).In addition, filter filtration material F1 comprises a plurality of for keeping the interval maintaining part F1c at adjacent flat part F1b, F1b interval each other.This interval maintaining part F1c by a B of side rib portion each other or the another side side rib B of portion engage and form each other.
In addition, in the situation that use PUR as the bonding agent that forms flank B, when PUR softens the degree for engaging each other (in the open time), the former material A of filter material forms folded shape again.
In addition, in the following description, the direction suitable with a direction (length direction) of the former material A of filter material in filter filtration material F1 is made as to length L 1 direction of filter filtration material F1.In addition, the one side side with the former material A of filter material become to bend F1a that the mode of peak side forms and become with the another side side of the former material A of filter material the height L2 that interval between the bend F1a that the mode of peak side forms is made as filter filtration material F1.
As shown in Figure 4, the filter filtration material F1 of above-mentioned such formation has respectively interval maintaining part F1c in one side side and the another side side of the former material A of filter material.In addition, each interval maintaining part F1c forms linearity along the height L2 direction of filter filtration material F1.In addition, each interval maintaining part F1c of each interval maintaining part F1c of the one side side of filter filtration material F1 and another side side alternately arranges along length L 1 direction (particularly, on straight line) of filter filtration material F1.
Above-mentioned such filter filtration material F1 is housed in to using and can accommodates in the framework that the mode of filter filtration material F1 forms and use as filter unit.This framework comprises for accommodating the inner space of filter filtration material F1 and the pair of openings portion being communicated with this inner space.Thus, framework is configured to, from the peristome side of a side towards the peristome side of opposite side for being filtered gas, pass through.
As the shape of framework, so long as can accommodate the shape of filter filtration material F1, be just not particularly limited, for example, can be listed as there is rectangular shape, round-shaped etc.In addition, the material as framework, is not particularly limited, and can use the framework of aluminum.
Between filter filtration material F1 and framework, be filled with caulking agent.As this caulking agent, for example, can use two-liquid type epoxy caulking agent (being that Henkel Corp. manufactures the two-liquid type epoxy caulking agent that Macroplast8104MC-18 and Macroplast UK5400 are mixed with the ratio of 3:1 specifically).
This filter unit is preferably applied to the HEPA(High Efficiency Particulate Air of toilet etc.: highly effective air) filter and ULPA(Ultra Low Penetration Air: ultra high efficiency air) filter.
Length L 1 direction that the filter unit of said structure is configured to filter filtration material F1 is intersected (particularly, roughly quadrature) with the circulating direction that is filtered gas.That is to say, the height L2 direction that filter unit is configured to be filtered gas inherent filtration device filter material F1 contacts with filter filtration material F1.Thus, from being filtered that gas sees through filter filtration material F1 in inner space of the inside of the peristome inflow filter unit of a side of framework, from the peristome that framework obtains opposite side, discharge.
As mentioned above, adopt the manufacturing installation of filter filtration material of the present utility model, in the time of can preventing from having applied bonding agent on the former material of filter material, produce the wire drawing of bonding agent, and can suppress to cause filter filtration material generation bad because the less desirable position at the former material of filter material adheres to bonding agent.
That is, in manufacturing installation 1, than the top ends of injection nozzle 3a, be disposed at the situation of the position of leaving the former material A of filter material, be expelled to the former material A of filter material bonding agent and the interval between the top ends of injection nozzle 3a shorten.The wire drawing of the bonding agent producing between the bonding agent that therefore, can prevent the top ends of injection nozzle 3a and be expelled to the former material A of filter material.
Particularly, when the top ends of injection nozzle 3a is disposed at the position of leaving the former material A of filter material, when stopping injecting bonding agent, the top ends of injection nozzle 3a and be expelled to the former material A of filter material bonding agent between form interval.Therefore, the top ends of injection nozzle 3a and be expelled to the former material A of filter material bonding agent between produce bonding agent wire drawing.
Yet, by making the top ends of injection nozzle 3a become the state contacting with the former material A of filter material, the top ends of injection nozzle 3a and be expelled to the former material A of filter material bonding agent between can not form the space that produces above-mentioned wire drawing.The wire drawing that produces bonding agent between the bonding agent that therefore, can prevent the top ends of injection nozzle 3a and be expelled to the former material A of filter material.Thus, can prevent from the less desirable position adhesion bonding agent of the former material A of filter material, causing filter filtration material F1 to become defective work because of the wire drawing of bonding agent.
In addition, by angulation θ between the injection direction of bonding agent and the former material A of filter material is formed as described above, than making bonding agent to be injected in the situation of the former material A of filter material with the former material A of filter material angle in 90 °, can reduce the pressure (being also expressed as below coating pressure) that puts on the former material A of filter material because of the injection of bonding agent.Thus, can suppress bonding agent and be impregnated in the former material A of filter material, thereby, can suppress to cause the arresting efficiency of filter filtration material F1 to decline by the dipping of bonding agent.
In addition, by injection nozzle 3a, contact with the former material A of filter material and to the former material A of filter material exert pressure (being also expressed as below contact), but, even in the situation that the thickness of the former material A of filter material exists is uneven, also can prevent that this contact from rising to required above and cause the former material A damage of filter material.
Particularly, (be also expressed as below one side side contacts position) in the situation that the contact position between top ends in the one side of the former material A of filter material and an injection nozzle 3a and the former material A of filter material another side on and the top ends of another injection nozzle 3a between contact position (being also expressed as below another side side contacts position) overlapping, become the state that sandwiches the former material A of filter material between the top ends of a pair of injection nozzle 3a.Therefore, than the situation that sandwiches the region of the thinner thickness in the former material A of filter material between the top ends at a pair of injection nozzle 3a, sandwich that in the situation in the region that thickness is thicker, to put on the contact of the former material A of filter material higher, and may cause the former material A damage of filter material.
Yet, by make one side side contacts position not with another side side contacts location overlap, between the top ends of a pair of injection nozzle 3a, do not sandwiched the former material A of filter material.Therefore, even in the situation that the former material A of filter material exists uneven thickness, also can make contact stagger, can prevent contact be increased to required more than.Thus, can prevent that the former material A of filter material is damaged because contact rises.
In addition, the manufacturing installation of filter filtration material of the present utility model is not limited to above-mentioned embodiment, can be in the various changes of the scope expert who does not depart from purport of the present utility model.In addition, self-evident, structure, method that also can at random adopt above-mentioned a plurality of embodiments etc. combines (also the structure of 1 embodiment, method etc. can be applied to structure, method of another embodiment etc.), and, also can at random select the structure, method etc. of following various modifications and be applied to structure, method of above-mentioned embodiment etc.
For example, in the above-described embodiment, be configured to the former material A of filter material is carried along its length with respect to injection nozzle 3a, but be not limited thereto, can also be configured to injection nozzle 3a and move along the length direction of the former material A of filter material with respect to the former material A of filter material.
In addition, in the above-described embodiment, to sandwich the mode of the former material A of filter material, configure injection nozzle 3a, but be not limited thereto, for example can also be only at the one side side configuration injection nozzle 3a of the former material A of filter material.
In addition, in the above-described embodiment, at upper and lower transfer position 3b, dispose injection nozzle 3a, but be not limited thereto, for example, can also be at the position configuration injection nozzle 3a that the former material A of filter material along continuous straight runs is carried.
In addition, in the above-described embodiment, at a upper and lower transfer position 3b, dispose a pair of injection nozzle 3a, but be not limited thereto, for example, the in the situation that of comprising a plurality of upper and lower transfer position 3b in adhesive applicating portion 3, can be at an injection nozzle 3a of each upper and lower transfer position 3b configuration.In other words, adhesive applicating portion 3 also can be configured to and comprise the 3b of transfer position up and down only configuring for a side nozzle 3a and the 3b of transfer position up and down only configuring for another side side nozzle 3a.
In addition, in the above-described embodiment, it is overlapping across the former material A of filter material each other that B of side rib portion and the another side side rib B of portion form end, but be not limited thereto, and can also form this end not overlapping each other.
In addition, in the above-described embodiment, use the former material A of filter material being formed by a porous layer A1 and a pair of substrate layer A2 to form filter filtration material F1, but be not limited thereto, for example, can also use by a porous layer A1 and a former material of filter material that substrate layer A2 forms.In addition, can also use the former material of the filter material only being formed by porous layer A1.
In addition, in the above-described embodiment, kilting processing department 2 adopts reciprocating manners, but is not limited thereto, and can also between a pair of cylinder of a plurality of blades, carry the former material A of filter material and the former material A of filter material is carried out to kilting processing (rotation mode) by disposing to periphery.
In addition, in the above-described embodiment, utilize a plurality of niprolls to be applied with tension force to the former material A of filter material, but be not limited thereto, for example, can also to the former material A of filter material, apply load and apply tension force to the former material A of filter material by the width along the former material A of filter material.Particularly, can be also, by the width along the former material A of filter material, the former material A of leaf spring and filter material be contacted, utilize the friction producing between the former material A of filter material and leaf spring to apply tension force to the former material A of filter material.
In addition, in the above-described embodiment, use the former material A of filter material that forms strip, but be not limited thereto, for example, can also use the mode that becomes length direction with a direction to form the former material of filter material of single sheet.
In addition, in kilting processing department 2, for the former material A of filter material that can effectively stretch, preferably make niproll height of formation poor.In addition, the former material A of filter material after kilting processing understands charged when separate each other with manufacturing installation friction, adjacent non-bending area A4.Therefore, preferably to carrying out the environment of kilting processing, carry out humidification or the member ground connection of removing electric equipment or certainly forming manufacturing installation 1 is set.And in whole operations of manufacturing installation 1, the carried charge of the former material A of filter material is preferably below 0.3kv.
In addition, in adhesive applicating portion 3, the former material A of filter material that is formed with flank B is delivered to filter material forming portion 4 by niproll.Therefore,, for flank B is not contacted with niproll, preferably by the niproll with groove, make the former material A of filter material that is formed with flank B be delivered to filter material forming portion 4.
Utilize the transfer units such as ribbon conveyer to carry from filter material forming portion 4 the filter filtration material F1 being formed by filter material forming portion 4.The transporting velocity that the transporting velocity of this transfer unit is set as being delivered to filter material forming portion 4 than the former material A of filter material is slow.In addition, preferably, utilize the transporting velocity of this transfer unit and be delivered to ratio between the transporting velocity of filter material forming portion 4 and the coating amount of bonding agent, determine the interval that makes the former material A of filter material bending.
Claims (5)
1. a manufacturing installation for filter filtration material, is characterized in that,
The manufacturing installation of this filter filtration material comprises: adhesive applicating portion, and its at least one side for the former material of filter material in sheet is wire adhesive-applying off and on along a direction; And filter material forming portion, it will utilize this adhesive applicating portion and the former material of filter material that is coated with bonding agent is bent into folded shape and forms filter filtration material,
Above-mentioned adhesive applicating portion comprises injection nozzle, and this injection nozzle is injected bonding agent at least one side of the former material of filter material, and the top ends of this injection nozzle is configured at the state hemostasis bonding agent contacting with the former material of filter material,
Above-mentioned filter material forming portion is configured to, the former material of filter material that will utilize adhesive applicating portion and be coated with bonding agent is bent into folded shape and forms a plurality of bends, and the region except this bend that makes the former material of filter material relatively configures and forms a plurality of flat parts, by making to be coated on the be bonded to each other interval maintaining part at the flat part that is formed for keeping adjacent interval each other of the above-mentioned bonding agent of each opposite face of adjacent flat part.
2. the manufacturing installation of filter filtration material according to claim 1, is characterized in that,
Above-mentioned adhesive applicating portion is configured to respect to the top ends of above-mentioned injection nozzle the former material of above-mentioned filter material is relatively carried along a direction, injection nozzle is configured to, towards the conveyance direction downstream side injection bonding agent of the former material of filter material, and between the injection direction of bonding agent and the former material of filter material, angulation is less than 90 °.
3. the manufacturing installation of filter filtration material according to claim 1, is characterized in that,
Above-mentioned adhesive applicating portion is configured to, this adhesive applicating portion comprises a pair of above-mentioned injection nozzle, the top ends of an injection nozzle contacts with the one side of the former material of filter material, and the top ends of another injection nozzle contacts with the another side of the former material of filter material, the contact position between injection nozzle and the former material of filter material forms in the overlapping mode of the contact position not and between another injection nozzle and the former material of filter material.
4. the manufacturing installation of filter filtration material according to claim 2, is characterized in that,
Above-mentioned adhesive applicating portion is configured to, this adhesive applicating portion comprises a pair of above-mentioned injection nozzle, the top ends of an injection nozzle contacts with the one side of the former material of filter material, and the top ends of another injection nozzle contacts with the another side of the former material of filter material, the contact position between injection nozzle and the former material of filter material forms in the overlapping mode of the contact position not and between another injection nozzle and the former material of filter material.
5. according to the manufacturing installation of the filter filtration material described in any one in claim 1～4, wherein,
Contact between above-mentioned injection nozzle and the former material of above-mentioned filter material is 50g F/cm
2below.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-070383 | 2013-03-28 | ||
| JP2013070383A JP6159118B2 (en) | 2013-03-28 | 2013-03-28 | Filter filter production equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203764001U true CN203764001U (en) | 2014-08-13 |
Family
ID=51281249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420144396.2U Expired - Fee Related CN203764001U (en) | 2013-03-28 | 2014-03-27 | Device for manufacturing filtering material of filter |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6159118B2 (en) |
| CN (1) | CN203764001U (en) |
| TW (1) | TWI644717B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111095751A (en) * | 2017-09-29 | 2020-05-01 | 爱信艾达株式会社 | Method for manufacturing rotor and coating device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3605482B2 (en) * | 1996-09-02 | 2004-12-22 | 日本無機株式会社 | Processing method of air filter medium having polytetrafluoroethylene membrane |
| JP3584855B2 (en) * | 1999-10-07 | 2004-11-04 | ダイキン工業株式会社 | Air filter media |
| JP4133180B2 (en) * | 2002-01-09 | 2008-08-13 | 日本エアー・フィルター株式会社 | Filter element manufacturing equipment |
| JP4733340B2 (en) * | 2003-04-24 | 2011-07-27 | 日本エアー・フィルター株式会社 | Foldable air filter and method for manufacturing the same |
| JP2006188580A (en) * | 2005-01-05 | 2006-07-20 | Nippon Fuller Kk | Hot melt adhesive composition |
| JP2007283220A (en) * | 2006-04-17 | 2007-11-01 | Nippon Muki Co Ltd | Filter medium for zigzag air filter and air filter |
| JP2008212278A (en) * | 2007-03-01 | 2008-09-18 | Livedo Corporation | Disposable absorbent article |
-
2013
- 2013-03-28 JP JP2013070383A patent/JP6159118B2/en active Active
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2014
- 2014-02-14 TW TW103104929A patent/TWI644717B/en active
- 2014-03-27 CN CN201420144396.2U patent/CN203764001U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111095751A (en) * | 2017-09-29 | 2020-05-01 | 爱信艾达株式会社 | Method for manufacturing rotor and coating device |
| CN111095751B (en) * | 2017-09-29 | 2022-03-29 | 株式会社爱信 | Method for manufacturing rotor and coating device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014193429A (en) | 2014-10-09 |
| TW201436850A (en) | 2014-10-01 |
| JP6159118B2 (en) | 2017-07-05 |
| TWI644717B (en) | 2018-12-21 |
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