KR20120041308A - 3 layer metal filter - Google Patents

3 layer metal filter Download PDF

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KR20120041308A
KR20120041308A KR1020100102707A KR20100102707A KR20120041308A KR 20120041308 A KR20120041308 A KR 20120041308A KR 1020100102707 A KR1020100102707 A KR 1020100102707A KR 20100102707 A KR20100102707 A KR 20100102707A KR 20120041308 A KR20120041308 A KR 20120041308A
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South Korea
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metal
medium
filter
woven
media
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KR1020100102707A
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Korean (ko)
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KR101247678B1 (en
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김용우
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김용우
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/10—Filter screens essentially made of metal
    • B01D39/12—Filter screens essentially made of metal of wire gauze; of knitted wire; of expanded metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/28—Strainers not provided for elsewhere
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00—Apparatus for making beverages
    • A47J31/06—Filters or strainers for coffee or tea makers ; Holders therefor

Abstract

PURPOSE: A triple-layered metal filter is provided to maintain the original taste and smell of food and drinks regardless of filtration and to prevent the generation of foreign materials in filtering media. CONSTITUTION: A triple-layered metal filter is composed of first metal media(10), second metal media(15), and third metal media(20). The first metal media are woven with metal fibers having thin diameters. The second metal media are woven with metal fibers of mid-sized diameters. The third metal media are woven with metal fibers of thick diameters. The contact surfaces of the first metal media, the second metal media, and the third metal media are fused in a sintering furnace. The metal media are based on stainless steel. The first metal media implement a filtering process. The second metal media protect the first metal media. The third metal media reinforce the first and the second metal media in order to stand pressures applied to the filter.

Description

3중 금속필터{3 LAYER METAL FILTER}Triple Metal Filter {3 LAYER METAL FILTER}

본 발명은 맥주, 와인, 식용유, 주스 등과 같은 식음료를 여과하는 3중 금속필터에 관한 것으로서, 보다 상세하게는 굵은 금속섬유로 평직된 제 1 금속망과, 중간 금속섬유로 평직된 제 2 금속망과, 가는 금속섬유로 평직된 제 3 금속망으로 구성되는 3중 금속필터에 관한 것이다.
The present invention relates to a triple metal filter for filtering food and beverages, such as beer, wine, cooking oil, juice, etc. More specifically, the first metal mesh woven with coarse metal fibers, and the second metal mesh woven with intermediate metal fibers And a third metal filter composed of a third metal mesh woven from fine metal fibers.

도 1 및 도 2를 참조하면, 종래의 식음료 필터는 많은 구멍(5)이 규칙적으로 천공된 원통형 바디(3)에 여과망(7)이 감싸고 있다.1 and 2, in the conventional food and beverage filter, the filter net 7 is wrapped in a cylindrical body 3 in which many holes 5 are regularly drilled.

그러나, 상기와 같은 종래의 식음료 필터는 여광망이 한 겹으로 구성되어 있어, 여과중에 압력에 의해 터지는 단점이 있으며, 여과망을 폴리에틸렌(또는 폴리프로필렌) 소재의 실로 여과망을 재봉하거나 스폿 용접 방식으로 여과망을 접합하기 때문에 잔해가 남고, 여과망이 터질 수 있어, 3~9bar의 낮은 압력으로 역세척해야 하는 단점이 있다.
However, the conventional food and beverage filter has a disadvantage in that the filter net is composed of one layer, which is burst by pressure during filtration, and the filter net is sewn with a polyethylene (or polypropylene) thread, or the filter net is spot welded. Since the debris is left, the filter net can burst, there is a disadvantage that you need to backwash at a low pressure of 3 ~ 9bar.

따라서, 본 발명의 목적은 굵은 선경의 금속섬유로 평직된 제 1 금속망과, 중간 선경의 금속섬유로 평직된 제 2 금속망과, 가는 선경의 금속섬유로 평직된 제 3 금속망이 서로 접합되어, 공극률 45% 정도의 저밀도 여과를 요구하는 식음료를 여과하기에 적합하고, 제 1 금속망, 제 2 금속망 및 제 3 금속망이 서로 접촉되는 표면만이 소결로에서 용융 접합됨으로써, 직사각형 형태의 기공을 이유지할 수 있고, 95% 이상의 역 세척률을 보장할 수 있는 3중 금속필터를 제공하는 것이다.
Accordingly, it is an object of the present invention to join a first metal mesh woven with a coarse metal fiber, a second metal mesh woven with a medium fiber, and a third metal mesh woven with a thin wire. Suitable for filtration of food and beverages requiring low density filtration of about 45% of porosity, and only the surfaces where the first metal network, the second metal network and the third metal network are in contact with each other are melt-bonded in the sintering furnace to form a rectangular shape. The reason is to provide a triple metal filter that can reason for the porosity, and can guarantee a backwash rate of 95% or more.

상기와 같은 목적을 달성하기 위한 본 발명에 따른 3중 금속필터는 가는 선경의 금속섬유로 평직된 제 1 금속매체와, 중간 선경의 금속섬유로 평직된 제 2 금속매체와, 굵은 선경의 금속섬유로 평직된 제 3 금속매체로 구성되고, 제 1 금속매체, 제 2 금속매체 및 제 3 금속매체가 서로 접촉되는 표면만이 소결로에서 용융 접합되는 것을 특징으로 하는 3중 금속필터.The triple metal filter according to the present invention for achieving the above object is a first metal medium plain weave of metal wire of thin wire diameter, the second metal medium plain weave of metal fiber of medium wire diameter, thick metal fiber 3. The triple metal filter of claim 3, wherein only the surfaces of the first metal medium, the second metal medium, and the third metal medium contact each other are melt-bonded in the sintering furnace.

상기 제 1 금속매체는 스테인레스 스틸 소재로 이루어지고, 선경이 여과 등급에 따라 0.00099mm~0.0232mm이고, 550mesh~30mesh의 표준체(Standard Sieve)로 평직된 것으로서, 실질적으로 여과물을 여과하는 기능을 수행하는 것을 특징으로 한다.The first metal medium is made of stainless steel material, the diameter is 0.00099mm ~ 0.0232mm according to the filtration grade, it is a plain weave (Standard Sieve) of 550mesh ~ 30mesh, performs a function of substantially filtering the filtrate Characterized in that.

상기 제 2 금속매체는 스테인레스 스틸 소재로 이루어지고, 선경이 여과 등급에 따라 0.028mm~0.7mm이고, 550mesh~35mesh의 표준체(Standard Sieve)로 평직된 것으로서, 제 1 금속매체에 가해지는 압력을 분산하여 제 1 금속매체를 보호하는 역할을 하는 것을 특징으로 한다.The second metal medium is made of stainless steel material, the wire diameter is 0.028mm ~ 0.7mm according to the filtration grade, and is woven into the standard sieve of 550mesh ~ 35mesh, dispersing the pressure applied to the first metal medium To protect the first metal medium.

상기 제 3 금속 매체는 스테인레스 스틸 소재로 이루어지고, 선경이 여과 등급에 따라 0.028mm~0.7mm이고, 25mesh~8mesh의 표준체(Standard Sieve)로 평직된 것으로서, 제 1 금속 매체 및 제 2 금속 매체가 여과물에 의해 가해지는 압력을 견딜 수 있도록 압력 보강 역할을 하는 것을 특징으로 한다.The third metal medium is made of stainless steel material, the wire diameter is 0.028mm ~ 0.7mm according to the filtration grade, and is woven into a standard sieve of 25mesh ~ 8mesh, the first metal medium and the second metal medium It is characterized by acting as a pressure reinforcement to withstand the pressure applied by the filtrate.

또한, 본 발명에 따른 3중 금속필터는 원통형(또는 테이퍼진 원통형)으로 형성되어, 내주면이 제 1 여과매체로 배치되고, 외주면에 제 3 여과매체가 배치되며, 제 1 여과매체와 제 3 여과매체 사이에 제 2 여과매체가 배치되고, 상단에 플랜지가 용접되고, 하단에 마개가 용접되는 것을 특징으로 한다..
In addition, the triple metal filter according to the present invention is formed in a cylindrical (or tapered cylindrical), the inner circumferential surface is disposed as the first filter medium, the third filtration medium is disposed on the outer circumferential surface, the first filtration medium and the third filtration A second filter medium is disposed between the media, a flange is welded at the top, and a stopper is welded at the bottom.

이것에 의해, 본 발명에 따른 3중 금속필터는 식음료 본연의 맛과 향을 유지하며서, 이물질을 여과할 수 있고, 여과매체 자체에서 이물질이 발생하는 것을 원천적으로 차단할 수 있으며, 95%이상의 역세척률을 보장할 수 있고, 고온스팀, 초음파, 고압수 등 어떠한 고압세척에도 가능하고(45bar에서도 변형이 없음), 여과매체가 평직되어, 여과매체의 체눈이 직사각형으로 균일하게 형성됨으로써, 여과된 여과물이 평균화된 입자를 가짐으로써, 여과후에도 제품 본연의 맛과 향을 유지할 수 있으며, 제 1 금속매체, 제 2 금속매체 및 제 3 금속매체가 서로 접촉되는 표면만이 소결로에서 용융 접합됨으로써, 여과체의 직사각형 형태가 그대로 유지되는 효과가 있다.
As a result, the triple metal filter according to the present invention can filter foreign matters while maintaining the original taste and aroma of food and beverages, and can fundamentally block foreign matters from occurring in the filter medium itself, and backwashing of 95% or more. Rate can be guaranteed, and any high pressure washing such as high temperature steam, ultrasonic wave, high pressure water (no deformation at 45 bar), the filter medium is plain weave, the body of the filter medium is formed uniformly into a rectangle, the filtered filtration By having the particles averaged in water, the natural taste and aroma of the product can be maintained even after filtration, and only the surfaces where the first metal medium, the second metal medium and the third metal medium contact each other are melt-bonded in the sintering furnace, There is an effect that the rectangular shape of the filter medium is maintained as it is.

도 1은 종래의 식음료용 필터를 도시한 사시도
도 2는 종래의 식음료용 필터를 도시한 도 1의 A-A선에 따른 단면도
도 3은 본 발명에 따른 3중 금속필터를 도시한 사시도
도 4는 본 발명에 따른 3중 금속필터를 도시한 도 3의 B-B선에 따른 단면도1 is a perspective view showing a conventional filter for food and beverage
Figure 2 is a cross-sectional view taken along the line AA of Figure 1 showing a conventional food and beverage filter
3 is a perspective view showing a triple metal filter according to the present invention;
4 is a cross-sectional view taken along line BB of FIG. 3 showing a triple metal filter according to the present invention.

이하, 본 발명의 바람직한 실시예를 도면을 참조하여 상세하게 설명하기로 한다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings.

도 3 및 도 4를 참조하면, 본 발명에 따른 3중 금속필터는 가는 선경의 금속섬유로 평직된 제 1 금속매체(10)와, 중간 선경의 금속섬유로 평직된 제 2 금속매체(15)와, 굵은 선경의 금속섬유로 평직된 제 3 금속매체(20)로 구성되고, 제 1 금속매체(10), 제 2 금속매체(15) 및 제 3 금속매체(20)가 서로 접촉되는 표면만이 소결로에서 용융 접합된다.3 and 4, the triple metal filter according to the present invention includes a first metal medium 10 woven with a thin wire metal fiber and a second metal medium 15 woven with a medium wire metal fiber. And a third metal medium 20 that is plain woven with coarse metal fibers, wherein only the surface on which the first metal medium 10, the second metal medium 15, and the third metal medium 20 come into contact with each other is formed. It is melt-bonded in this sintering furnace.

상기 제 1 금속매체(10)는 스테인레스 스틸 소재로 이루어지고, 선경이 여과 등급에 따라 0.00099mm~0.0232mm이고, 550mesh~30mesh의 표준체(Standard Sieve)로 평직된 것으로서, 실질적으로 여과물을 여과하는 기능을 수행한다.The first metal medium 10 is made of stainless steel, the wire diameter is 0.00099mm ~ 0.0232mm according to the filtration grade, and is woven into a standard sieve of 550mesh ~ 30mesh, substantially to filter the filtrate Perform the function.

상기 제 2 금속매체(15)는 스테인레스 스틸 소재로 이루어지고, 선경이 여과 등급에 따라 0.028mm~0.7mm이고, 550mesh~35mesh의 표준체(Standard Sieve)로 평직된 것으로서, 제 1 금속매체에 가해지는 압력을 분산하여 제 1 금속매체를 보호하는 역할을 한다.The second metal medium 15 is made of stainless steel material, the wire diameter is 0.028mm ~ 0.7mm according to the filtration grade, and is woven into the standard sieve of 550mesh ~ 35mesh, applied to the first metal medium The pressure is distributed to protect the first metal medium.

상기 제 3 금속 매체(20)는 스테인레스 스틸 소재로 이루어지고, 선경이 여과 등급에 따라 0.028mm~0.7mm이고, 25mesh~8mesh의 표준체(Standard Sieve)로 평직된 것으로서, 제 1 금속 매체 및 제 2 금속 매체가 여과물에 의해 가해지는 압력을 견딜 수 있도록 압력 보강 역할을 한다.The third metal medium 20 is made of a stainless steel material, the wire diameter is 0.028mm ~ 0.7mm according to the filtration grade, and is woven into a standard sieve of 25mesh ~ 8mesh, the first metal medium and the second It acts as a pressure reinforcement to withstand the pressure exerted by the filtrate.

본 발명에 따른 3중 금속필터의 여과 등급에 따른 제 1 내지 제 3 금속매체의 특성은 표 1과 같다.The characteristics of the first to third metal media according to the filtration grade of the triple metal filter according to the present invention are shown in Table 1.

등급
(micron)Rating
(micron) 제 1 여과매체
선경(mm), 표준체(mesh)First filter medium
Wire diameter (mm), standard body (mesh) 제 2 여과매체
선경(mm), 표준체(mesh)Second filter medium
Wire diameter (mm), standard body (mesh) 제 3 여과매체
선경(mm),표준체(mesh) Third filter media
Wire diameter (mm), standard body (mesh) 25 25 0.00099, #550   0.00099, # 550 0.0049, #120  0.0049, # 120 0.028, #25  0.028, # 25 45 45 0.0017, #325   0.0017, # 325 0.007, #80  0.007, # 80 0.028, #25  0.028, # 25 50 50 0.002, #300   0.002, # 300 0.007, #80  0.007, # 80 0.028, #25  0.028, # 25 65 65 0.0024, #230   0.0024, # 230 0.0098, #60  0.0098, # 60 0.36, #20  0.36, # 20 75 75 0.0029, #200   0.0029, # 200 0.0098, #60  0.0098, # 60 0.36, #20  0.36, # 20 85 85 0.0035, #170   0.0035, # 170 0.0117, #50  0.0117, # 50 0.0197, #35  0.0197, # 35 100 100 0.0041, #140   0.0041, # 140 0.0117, #50  0.0117, # 50 0.0197, #35  0.0197, # 35 125 125 0.0049, #120   0.0049, # 120 0.0165, #40  0.0165, # 40 0.028, #25  0.028, # 25 150 150 0.0059, #100   0.0059, # 100 0.028, #25  0.028, # 25 0.0469, #16  0.0469, # 16 180 180 0.007, #80   0.007, # 80 0.028, #25  0.028, # 25 0.0469, #16  0.0469, # 16 210 210 0.0083, #70   0.0083, # 70 0.0331, #20  0.0331, # 20 0.0469, #16  0.0469, # 16 250 250 0.0098, #60   0.0098, # 60 0.0331, #20  0.0331, # 20 0.0469, #16  0.0469, # 16 300 300 0.0117, #50   0.0117, # 50 0.23, #18  0.23, # 18 0.5, #10  0.5, # 10 350 350 0.0138, #45   0.0138, # 45 0.23, #18  0.23, # 18 0.5, #10  0.5, # 10 420 420 0.0165, #40   0.0165, # 40 0.23, #18  0.23, # 18 0.5, #10  0.5, # 10 500 500 0.0197, #35   0.0197, # 35 0.23, #18  0.23, # 18 0.7, #8  0.7, # 8 600 600 0.0232, #30   0.0232, # 30 0.0469, #16  0.0469, # 16 0.7, #8  0.7, # 8 명기되지 않은 중간등급도 포함Includes unspecified intermediate grades 제품에따라5%정도(+-
(mesh)변환 가능5% depending on the product (+-
(mesh) conversion is possible 제품특성에(mesh)(+-)
약10%정도 변환가능Product characteristics (mesh) (+-)
About 10% conversion is possible 압력에따라10%정도
mesh(+-)변환가능10% depending on pressure
mesh (+-) conversion available 소재(STS316L)   Material (STS316L) 소재(STS316L)    Material (STS316L) 소재(STS316L)   Material (STS316L)

또한, 본 발명에 따른 3중 금속필터는 원통형(테이퍼진 원통형)으로 형성되어, 내주면이 제 1 여과매체(10)로 배치되고, 외주면에 제 3 여과매체(20)가 배치되며, 제 1 여과매체(10)와 제 3 여과매체(20) 사이에 제 2 여과매체(25)가 배치되고, 상단에 플랜지(30)가 용접되고, 하단에 마개(40)가 용접된다.In addition, the triple metal filter according to the present invention is formed in a cylindrical shape (tapered cylindrical), the inner peripheral surface is disposed as the first filter medium 10, the third filter medium 20 is disposed on the outer peripheral surface, the first filtration The second filter medium 25 is disposed between the medium 10 and the third filter medium 20, the flange 30 is welded at the top, and the stopper 40 is welded at the bottom.

상기와 같이 구성된 본 발명에 따른 3중 금속필터는 식음료 본연의 맛과 향을 유지하며서, 이물질을 여과할 수 있고, 여과매체 자체에서 이물질이 발생하는 것을 원천적으로 차단할 수 있으며, 95%이상의 역세척률을 보장할 수 있고, 고온스팀, 초음파, 고압수 등 어떠한 고압세척에도 가능하고(45bar에서도 변형이 없음), 여과매체가 평직되어, 여과매체의 체눈이 직사각형으로 균일하게 형성됨으로써, 여과된 여과물이 평균화된 입자를 가짐으로써, 여과후에도 제품 본연의 맛과 향을 유지할 수 있으며, 제 1 금속매체, 제 2 금속매체 및 제 3 금속매체가 서로 접촉되는 표면만이 소결로에서 용융 접합됨으로써, 여과체의 직사각형 형태가 그대로 유지되는 장점이 있다.
The triple metal filter according to the present invention configured as described above can filter foreign matters while maintaining the natural taste and aroma of food and beverage, can block the generation of foreign matters in the filter medium itself, and backwash more than 95%. Rate can be guaranteed, and any high pressure washing such as high temperature steam, ultrasonic wave, high pressure water (no deformation at 45 bar), the filter medium is plain weave, the body of the filter medium is formed uniformly into a rectangle, the filtered filtration By having the particles averaged in water, the natural taste and aroma of the product can be maintained even after filtration, and only the surfaces where the first metal medium, the second metal medium and the third metal medium contact each other are melt-bonded in the sintering furnace, There is an advantage that the rectangular shape of the filter medium is maintained as it is.

10 : 제 1 금속매체 15 : 제 2 금속 매체
20 ; 제 3 금속매체10: first metal medium 15: second metal medium
20; Third metal medium

Claims (5)

가는 선경의 금속섬유로 평직된 제 1 금속매체(10)와, 중간 선경의 금속섬유로 평직된 제 2 금속매체(15)와, 굵은 선경의 금속섬유로 평직된 제 3 금속매체(20)로 구성되고, 제 1 금속매체(10), 제 2 금속매체(15) 및 제 3 금속매체(20)가 서로 접촉되는 표면만이 소결로에서 용융 접합되는 것을 특징으로 하는 3중 금속필터.
A first metal medium 10 woven with thin metal fibers 10, a second metal medium 15 woven with medium diameter metal fibers, and a third metal medium 20 woven with coarse metal fibers And a surface on which only the first metal medium (10), the second metal medium (15) and the third metal medium (20) contact each other are melt-bonded in the sintering furnace.
제 1 항에 있어서,
상기 제 1 금속매체(10)는 스테인레스 스틸 소재로 이루어지고, 선경이 여과 등급에 따라 0.00099mm~0.0232mm이고, 550mesh~30mesh의 표준체(Standard Sieve)로 평직된 것으로서, 실질적으로 여과물을 여과하는 기능을 수행하는 것을 특징으로 하는 3중 금속필터.
The method of claim 1,
The first metal medium 10 is made of stainless steel, the wire diameter is 0.00099mm ~ 0.0232mm according to the filtration grade, and is woven into a standard sieve of 550mesh ~ 30mesh, substantially to filter the filtrate Triple metal filter, characterized in that to perform a function.
제 1 항에 있어서,
상기 제 2 금속매체(15)는 스테인레스 스틸 소재로 이루어지고, 선경이 여과 등급에 따라 0.028mm~0.7mm이고, 550mesh~35mesh의 표준체(Standard Sieve)로 평직된 것으로서, 제 1 금속매체에 가해지는 압력을 분산하여 제 1 금속매체를 보호하는 역할을 하는 것을 특징으로 하는 3중 금속필터.
The method of claim 1,
The second metal medium 15 is made of stainless steel material, the wire diameter is 0.028mm ~ 0.7mm according to the filtration grade, and is woven into the standard sieve of 550mesh ~ 35mesh, applied to the first metal medium Triple metal filter, characterized in that to serve to protect the first metal medium by dispersing the pressure.
제 1 항에 있어서,
상기 제 3 금속 매체(20)는 스테인레스 스틸 소재로 이루어지고, 선경이 여과 등급에 따라 0.028mm~0.7mm이고, 25mesh~8mesh의 표준체(Standard Sieve)로 평직된 것으로서, 제 1 금속 매체 및 제 2 금속 매체가 여과물에 의해 가해지는 압력을 견딜 수 있도록 압력 보강 역할을 하는 것을 특징으로 하는 3중 금속필터.
The method of claim 1,
The third metal medium 20 is made of a stainless steel material, the wire diameter is 0.028mm ~ 0.7mm according to the filtration grade, and is woven into a standard sieve of 25mesh ~ 8mesh, the first metal medium and the second A triple metal filter, characterized in that it serves as a pressure reinforcement to withstand the pressure applied by the filtrate.
제 1 항에 있어서,
원통형(또는 테이퍼진 원통형)으로 형성되어, 내주면이 제 1 여과매체(10)로 배치되고, 외주면에 제 3 여과매체(20)가 배치되며, 제 1 여과매체(10)와 제 3 여과매체(20) 사이에 제 2 여과매체(25)가 배치되고, 상단에 플랜지(30)가 용접되고, 하단에 마개(40)가 용접되는 것을 특징으로 하는 3중 금속필터.The method of claim 1,
It is formed in a cylindrical (or tapered cylindrical), the inner circumferential surface is disposed as the first filter medium 10, the third filter medium 20 is disposed on the outer circumferential surface, the first filter medium 10 and the third filter medium ( 20) The second filter medium 25 is disposed between the three, characterized in that the flange 30 is welded to the top, the stopper 40 is welded to the bottom.
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CN109372742A (en) * 2018-11-19 2019-02-22 庄明章 A kind of pumping equipment used for canned water of water outlet from filtering function

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US5665479A (en) * 1995-12-12 1997-09-09 N.V. Bekaert S.A. Sintered multilayer metal fiber web
ES2340397T3 (en) * 2004-04-15 2010-06-02 Nv Bekaert Sa MEANS OF SINTERED METAL FIBERS.
CN101384344A (en) * 2006-03-13 2009-03-11 日东电工株式会社 Spiral membrane element
JP2010075832A (en) 2008-09-25 2010-04-08 Nichidai Filter Corp Filter for high speed filtration

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* Cited by examiner, † Cited by third party
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CN109372742A (en) * 2018-11-19 2019-02-22 庄明章 A kind of pumping equipment used for canned water of water outlet from filtering function

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