IT1106078B - Perfezionamento nei filtri con elemento filtrante a corpo tubolare - Google Patents

Perfezionamento nei filtri con elemento filtrante a corpo tubolare

Info

Publication number
IT1106078B
IT1106078B IT51295/78A IT5129578A IT1106078B IT 1106078 B IT1106078 B IT 1106078B IT 51295/78 A IT51295/78 A IT 51295/78A IT 5129578 A IT5129578 A IT 5129578A IT 1106078 B IT1106078 B IT 1106078B
Authority
IT
Italy
Prior art keywords
filters
improvement
filter element
tubular body
body filter
Prior art date
Application number
IT51295/78A
Other languages
English (en)
Other versions
IT7851295A0 (it
Original Assignee
Pall Corp
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 Pall Corp filed Critical Pall Corp
Publication of IT7851295A0 publication Critical patent/IT7851295A0/it
Application granted granted Critical
Publication of IT1106078B publication Critical patent/IT1106078B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/111—Making filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B01D29/21—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
    • B29C65/481—Non-reactive adhesives, e.g. physically hardening adhesives
    • B29C65/4815—Hot melt adhesives, e.g. thermoplastic adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
    • B29C65/5064—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like of particular form, e.g. being C-shaped, T-shaped
    • B29C65/5071—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like of particular form, e.g. being C-shaped, T-shaped and being composed by one single element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
    • B29C65/5064—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like of particular form, e.g. being C-shaped, T-shaped
    • B29C65/5085—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like of particular form, e.g. being C-shaped, T-shaped and comprising grooves, e.g. being E-shaped, H-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • B29C66/1122—Single lap to lap joints, i.e. overlap joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
    • B29C66/4322—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms by joining a single sheet to itself
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/53—Joining single elements to tubular articles, hollow articles or bars
    • B29C66/534—Joining single elements to open ends of tubular or hollow articles or to the ends of bars
    • B29C66/5344—Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially annular, i.e. of finite length, e.g. joining flanges to tube ends
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/61—Joining from or joining on the inside
    • B29C66/612—Making circumferential joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832—Reciprocating joining or pressing tools
    • B29C66/8322—Joining or pressing tools reciprocating along one axis
    • B29C66/83221—Joining or pressing tools reciprocating along one axis cooperating reciprocating tools, each tool reciprocating along one axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/36—Bending and joining, e.g. for making hollow articles
    • B29C53/38—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges
    • B29C53/40—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges for articles of definite length, i.e. discrete articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
    • B29C65/481—Non-reactive adhesives, e.g. physically hardening adhesives
    • B29C65/4825—Pressure sensitive adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
    • B29C65/483—Reactive adhesives, e.g. chemically curing adhesives
    • B29C65/4835—Heat curing adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • B29C66/7232—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer
    • B29C66/72324—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer consisting of inorganic materials not provided for in B29C66/72321 - B29C66/72322
    • B29C66/72326—Glass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • B29C66/7232—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer
    • B29C66/72327—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer consisting of natural products or their composites, not provided for in B29C66/72321 - B29C66/72324
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • B29C66/7232—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer
    • B29C66/72327—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer consisting of natural products or their composites, not provided for in B29C66/72321 - B29C66/72324
    • B29C66/72328—Paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2016/00—Articles with corrugations or pleats
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/14—Filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Filtration Of Liquid (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
IT51295/78A 1977-09-29 1978-09-28 Perfezionamento nei filtri con elemento filtrante a corpo tubolare IT1106078B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/837,663 US4184966A (en) 1977-09-29 1977-09-29 Tubular filter elements with improved side seam seal

Publications (2)

Publication Number Publication Date
IT7851295A0 IT7851295A0 (it) 1978-09-28
IT1106078B true IT1106078B (it) 1985-11-11

Family

ID=25275083

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51295/78A IT1106078B (it) 1977-09-29 1978-09-28 Perfezionamento nei filtri con elemento filtrante a corpo tubolare

Country Status (12)

Country Link
US (1) US4184966A (it)
EP (1) EP0001407B1 (it)
JP (1) JPS5458269A (it)
AU (1) AU518466B2 (it)
CA (1) CA1099647A (it)
DE (1) DE2860507D1 (it)
DK (1) DK152891C (it)
ES (1) ES245382Y (it)
FI (1) FI66759C (it)
IT (1) IT1106078B (it)
NO (1) NO150587C (it)
ZA (1) ZA785220B (it)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4386948A (en) * 1979-12-20 1983-06-07 American Hospital Supply Corporation Filter drive
US4384474A (en) * 1980-10-30 1983-05-24 Amf Incorporated Method and apparatus for testing and using membrane filters in an on site of use housing
US4392872A (en) * 1981-04-03 1983-07-12 Monterey Manufacturing, Inc. Air bleeder valve for waterbed mattresses
ATE30299T1 (de) * 1981-04-14 1987-11-15 Pall Corp Filterpatrone aus mit fluoraethylenpolymer beschichteten glasfasern und verfahren zu deren herstellung.
DE3128546A1 (de) * 1981-07-18 1983-02-03 Sartorius GmbH, 3400 Göttingen Rohrfoermiges filterelement zur filtration von fluiden und verfahren zu seiner herstellung
JPS5982516U (ja) * 1982-11-24 1984-06-04 株式会社土屋製作所 薬液用フイルタの濾過エレメント
US4594162A (en) * 1984-02-13 1986-06-10 American Filtrona Corporation Pleated filter and method and apparatus for fabricating same
EP0187358A3 (en) * 1984-12-24 1987-03-18 Kurashiki Boseki Kabushiki Kaisha Filter element and its production
JPS6249922A (ja) * 1985-08-28 1987-03-04 Kurabo Ind Ltd 多層構造フイルタ−エレメント
US4626307A (en) * 1985-12-23 1986-12-02 Caterpillar Inc. Machine and method for assembling pleated filter material and a hollow core member
JPS62155912A (ja) * 1985-12-28 1987-07-10 Toyo Roshi Kk 精密濾過用フイルタ−エレメント
US4735720A (en) * 1986-03-17 1988-04-05 Nelson Industries Inc. Pleated filter element having improved side seam seal
US4826597A (en) * 1986-07-25 1989-05-02 Pall Corporation Filter assembly with removable sheet
US5024870A (en) * 1987-02-19 1991-06-18 Donaldson Company, Inc. Method for potting pleated filter media and filters made thereby
US5252207A (en) * 1988-06-15 1993-10-12 Pall Corporation Wrap member having openings
GB2240051B (en) * 1990-01-18 1993-04-14 Pall Corp Cylindrical filters and their manufacture
GB2274604B (en) * 1990-07-30 1995-02-22 Pall Corp A filter
GB9019855D0 (en) * 1990-09-11 1990-10-24 Pall Corp Depth filter media
US5238474A (en) * 1990-10-19 1993-08-24 Donaldson Company, Inc. Filtration arrangement
DE4039289A1 (de) * 1990-12-08 1992-06-11 Knecht Filterwerke Gmbh Ringfilterelement aus zick-zack-foermig gefaltetem filtermaterial
US20020141910A1 (en) * 1992-01-07 2002-10-03 Adiletta Joseph G. Regenerable diesel exhaust filter
US5250179A (en) * 1992-03-27 1993-10-05 Porous Media Corporation Compactable filter and compactable filter mounting means
DE4312705A1 (de) * 1993-04-20 1994-10-27 Hydac Filtertechnik Gmbh Filterelement mit Streckmetallmantel
US5435957A (en) * 1993-09-03 1995-07-25 Pall Corporation Method of preparing a support material for use with a filtration medium
USRE37163E1 (en) * 1994-05-06 2001-05-08 Bha Group Holdings, Inc. Unitary filter cartridge
US6726735B1 (en) 1994-05-06 2004-04-27 Bha Group Holdings, Inc. Unitary filter cartridge
US5632791A (en) * 1994-12-06 1997-05-27 Bha Group, Inc. Unitary filter cartridge
US5669949A (en) * 1995-04-21 1997-09-23 Donaldson Company, Inc. Air filtration arrangement
US5653831A (en) * 1995-10-17 1997-08-05 Sta-Rite Industries, Inc. Method and apparatus for making a filter module
US6099729A (en) * 1996-03-01 2000-08-08 Parker-Hannifin Corporation Coreless non-metallic filter element
US5762796A (en) * 1996-03-15 1998-06-09 Parker-Hannifin Corporation Color coded side seam label for filter element
USD404807S (en) 1996-07-11 1999-01-26 Donaldson Company, Inc. Filter sleeve
US5858044A (en) 1996-07-11 1999-01-12 Donaldson Company, Inc. Filter arrangement including removable filter with first and second media secured together
US5873920A (en) * 1996-09-27 1999-02-23 Dana Corporation Low restriction, high performance air filter
US6387143B1 (en) * 1998-06-26 2002-05-14 Pall Corporation Internal combustion engine exhaust filters
US6932850B1 (en) * 1998-06-29 2005-08-23 Pall Corporation Pleated filter and a method for making the same
US6007608A (en) 1998-07-10 1999-12-28 Donaldson Company, Inc. Mist collector and method
WO2000040319A1 (en) * 1999-01-07 2000-07-13 Cuno, Incorporated Pleated filter element and method of forming a pleated filter element
DE19933163A1 (de) * 1999-07-20 2001-02-08 Hydac Filtertechnik Gmbh Filterelement mit Schweißverbindungsclip und Vorrichtung zum Herstellen desselben
US7252011B2 (en) * 2002-03-11 2007-08-07 Mks Instruments, Inc. Surface area deposition trap
US7473360B2 (en) * 2002-03-26 2009-01-06 Pall Corporation Length-adjustable filter cartridge end caps, filter cartridges employing, and methods of making, the same
DE10235275A1 (de) * 2002-08-02 2004-02-19 Hydac Filtertechnik Gmbh Filterelement und Verfahren zu dessen Herstellung
DE102004055845B4 (de) * 2004-11-19 2006-08-24 Zander Aufbereitungstechnik Gmbh & Co. Kg Hohlzylindrisches Filterelement für flüssige oder gasförmige Medien
JP2006205133A (ja) * 2005-01-31 2006-08-10 Toyo Roki Mfg Co Ltd フィルタエレメント
US7294163B1 (en) 2005-03-21 2007-11-13 Lacroix Paul E Cartridge filter
US7712483B2 (en) * 2006-01-24 2010-05-11 Robertshaw Controls Company Adjustable seat valve with debris trap
DE102007006081A1 (de) * 2007-02-02 2008-08-07 Mann + Hummel Gmbh Verfahren zur Herstellung eines Faltenfilters
US20080245726A1 (en) * 2007-04-05 2008-10-09 Senetar Michael J Closed-Loop-Bonded Filter Media and Liner Pleat Block and Method
DE102007032982B4 (de) * 2007-07-16 2023-03-30 Emcon Technologies Germany (Augsburg) Gmbh Abgasbehandlungsvorrichtung für eine Abgasanlage und Verfahren zur Herstellung einer Abgasbehandlungsvorrichtung
DE102009025392A1 (de) * 2009-06-16 2010-12-23 Mann + Hummel Gmbh Verbindungselement für mehrlagige Medien, Filterelement und Verfahren zum Verbinden von flächigen Medien
DE102009050257A1 (de) 2009-10-21 2011-05-12 Mann + Hummel Gmbh Filterelement, Filtereinrichtung und Verfahren zum Herstellen eines Filterelements
DE102009052123A1 (de) * 2009-11-05 2011-05-12 Mann + Hummel Gmbh Filterelement, Filtereinrichtung und Verfahren zum Herstellen eines Filterelements
KR20120025112A (ko) * 2010-09-07 2012-03-15 웅진코웨이주식회사 필터카트리지
US20150096933A1 (en) * 2013-10-07 2015-04-09 W. L. Gore & Associates, Inc. Filtration Article Having Thermoplastic Filled Edges
DE102014010175A1 (de) * 2014-07-09 2016-01-14 Hydac Filtertechnik Gmbh Filterelement
USD844103S1 (en) * 2017-01-18 2019-03-26 Yoshida Tekko Kabushiki Kaisha Filtration drum
TWI699233B (zh) * 2019-09-12 2020-07-21 濾能股份有限公司 筒狀過濾裝置、其製造方法與用途、以及包含筒狀過濾裝置之過濾系統

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074009B (it) * 1960-01-28
US3127341A (en) * 1964-03-31 abeles
US3038205A (en) * 1957-10-01 1962-06-12 Walter A Plummer Plastic tubing
US3116245A (en) * 1958-07-23 1963-12-31 Walker Mfg Co Filter
AT222873B (de) * 1958-09-04 1962-08-10 Reifenhaeuser Kg Verfahren und Vorrichtung zur kontinuierlichen Herstellung eines glatten, formsteifen Rohres aus Papier od. dgl.
DE1878823U (de) * 1962-04-25 1963-09-05 Braunschweigische Maschb Ansta Siebmantel, insbesondere fuer anschwemmfilterkerzen in der zuckerindustrie.
FR1403833A (fr) * 1964-05-14 1965-06-25 Herfilco éléments filtrants à armature plissée
CH453934A (de) * 1965-02-12 1968-06-14 Rheinische Blattmetallgesellsc Verfahren zur Herstellung einer wurstartigen Verpackung
US3417551A (en) * 1965-11-16 1968-12-24 Ford Motor Co Air filter
US3468420A (en) * 1966-08-17 1969-09-23 Parker Hannifin Corp Fluid filter
DE1972513U (de) * 1967-06-07 1967-11-16 Ferch & Nabben Zweiteiliges filtergehaeuse.
US3469707A (en) * 1967-10-06 1969-09-30 Wix Corp Filter structure
US3591010A (en) * 1968-06-10 1971-07-06 Pall Corp Filter having a microporous layer attached thereto
FR2214586B1 (it) * 1973-01-22 1977-02-04 Flax V
US3867294A (en) * 1973-05-09 1975-02-18 Pall Corp Cylindrical filter elements with improved side seam seal
US3865919A (en) * 1974-04-19 1975-02-11 David B Pall Cylindrical filter elements with improved side seam seal

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NO150587C (no) 1984-11-14
US4184966A (en) 1980-01-22
FI66759B (fi) 1984-08-31
FI782953A (fi) 1979-03-30
DK152891C (da) 1988-11-07
DE2860507D1 (en) 1981-04-02
NO150587B (no) 1984-08-06
DK152891B (da) 1988-05-30
CA1099647A (en) 1981-04-21
NO783270L (no) 1979-03-30
FI66759C (fi) 1984-12-10
AU518466B2 (en) 1981-10-01
ZA785220B (en) 1979-08-29
IT7851295A0 (it) 1978-09-28
ES245382U (es) 1979-12-16
DK429978A (da) 1979-03-30
EP0001407A1 (en) 1979-04-18
ES245382Y (es) 1980-12-16
JPS5458269A (en) 1979-05-10
AU4026978A (en) 1980-04-03
EP0001407B1 (en) 1981-02-25
JPS5726804B2 (it) 1982-06-07

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