AT338832B - Verfahren zur herstellung eines faservliesrohres, insbesondere zum tragen von fur die membranfiltration geeigneten membranen - Google Patents

Verfahren zur herstellung eines faservliesrohres, insbesondere zum tragen von fur die membranfiltration geeigneten membranen

Info

Publication number
AT338832B
AT338832B AT934473A AT934473A AT338832B AT 338832 B AT338832 B AT 338832B AT 934473 A AT934473 A AT 934473A AT 934473 A AT934473 A AT 934473A AT 338832 B AT338832 B AT 338832B
Authority
AT
Austria
Prior art keywords
fiber
producing
membrane filtration
membranes suitable
carrying membranes
Prior art date
Application number
AT934473A
Other languages
English (en)
Other versions
ATA934473A (de
Original Assignee
Wavin Bv
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
Priority claimed from NL7214984.A external-priority patent/NL159035B/xx
Priority claimed from NL7214986.A external-priority patent/NL159037B/xx
Priority claimed from NL7214985.A external-priority patent/NL159036B/xx
Application filed by Wavin Bv filed Critical Wavin Bv
Publication of ATA934473A publication Critical patent/ATA934473A/de
Application granted granted Critical
Publication of AT338832B publication Critical patent/AT338832B/de

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
    • 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
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/107—Organic support material
    • B01D69/1071—Woven, non-woven or net mesh
    • 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
    • B29C53/56—Winding and joining, e.g. winding spirally
    • B29C53/58—Winding and joining, e.g. winding spirally helically
    • B29C53/581—Winding and joining, e.g. winding spirally helically using sheets or strips consisting principally of plastics material
    • 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
    • B29C53/56—Winding and joining, e.g. winding spirally
    • B29C53/58—Winding and joining, e.g. winding spirally helically
    • B29C53/60—Winding and joining, e.g. winding spirally helically using internal forming surfaces, e.g. mandrels
    • 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
    • B29C66/03—After-treatments in the joint area
    • B29C66/032—Mechanical after-treatments
    • B29C66/0324—Reforming or reshaping the joint, e.g. folding over
    • B29C66/03241—Flattening
    • 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
    • B29C66/01—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
    • B29C66/114—Single butt joints
    • B29C66/1142—Single butt to butt 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
    • B29C66/40—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
    • B29C66/4329—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 the joint lines being transversal but non-orthogonal with respect to the axis of said tubular articles, i.e. being oblique
    • 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
    • B29C66/49—Internally supporting the, e.g. tubular, article during joining
    • 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
    • B29C66/729—Textile or other fibrous material made from plastics
    • B29C66/7294—Non woven mats, e.g. felt
    • 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
    • B29C66/73—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • B29C66/73921—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
    • 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
    • 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
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81431—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined comprising a single cavity, e.g. a groove
    • 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
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8145—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/81463—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the constructional aspects of the pressing elements, e.g. of the welding jaws or clamps comprising a plurality of single pressing elements, e.g. a plurality of sonotrodes, or comprising a plurality of single counter-pressing elements, e.g. a plurality of anvils, said plurality of said single elements being suitable for making a single joint
    • 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
    • B29C66/80—General aspects of machine operations or constructions and parts thereof
    • B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81411—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
    • B29C66/81421—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave
    • B29C66/81423—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave being concave
    • 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
    • B29C66/836—Moving relative to and tangentially to the parts to be joined, e.g. transversely to the displacement of the parts to be joined, e.g. using a X-Y table
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2001/00—Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2001/00—Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as moulding material
    • B29K2001/08—Cellulose derivatives
    • B29K2001/12—Cellulose acetate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • B29K2105/0854—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns in the form of a non-woven mat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2267/00—Use of polyesters or derivatives thereof as reinforcement
    • 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
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid
    • 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)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Nonwoven Fabrics (AREA)
AT934473A 1972-11-06 1973-11-06 Verfahren zur herstellung eines faservliesrohres, insbesondere zum tragen von fur die membranfiltration geeigneten membranen AT338832B (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL7214984.A NL159035B (nl) 1972-11-06 1972-11-06 Werkwijze voor het vervaardigen van een vezelvliesbuis, alsmede aldus vervaardigde vezelvliesbuis.
NL7214986.A NL159037B (nl) 1972-11-06 1972-11-06 Werkwijze voor het vervaardigen van een voor membraanfiltratie geschikte vezelvliesbuis, alsmede vezelvliesbuis vervaardigd onder toepassing van deze werkwijze.
NL7214985.A NL159036B (nl) 1972-11-06 1972-11-06 Werkwijze voor het vervaardigen van een vezelvliesbuis, alsmede vezelvliesbuis vervaardigd onder toepassing van deze werkwijze.

Publications (2)

Publication Number Publication Date
ATA934473A ATA934473A (de) 1977-01-15
AT338832B true AT338832B (de) 1977-09-12

Family

ID=27351820

Family Applications (1)

Application Number Title Priority Date Filing Date
AT934473A AT338832B (de) 1972-11-06 1973-11-06 Verfahren zur herstellung eines faservliesrohres, insbesondere zum tragen von fur die membranfiltration geeigneten membranen

Country Status (21)

Country Link
US (1) US4214612A (de)
JP (2) JPS5220195B2 (de)
AR (1) AR201927A1 (de)
AT (1) AT338832B (de)
BE (1) BE806917A (de)
CA (1) CA1017680A (de)
CH (1) CH570256A5 (de)
CS (1) CS184822B2 (de)
DD (1) DD107971A5 (de)
DE (2) DE2354851A1 (de)
DK (1) DK143319C (de)
ES (2) ES420476A1 (de)
FR (1) FR2205402B1 (de)
GB (1) GB1447999A (de)
IE (1) IE39475B1 (de)
IL (1) IL43500A (de)
IT (1) IT999207B (de)
OA (1) OA04502A (de)
PH (1) PH10279A (de)
RO (1) RO85076A (de)
SE (1) SE400732B (de)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5627922Y2 (de) * 1975-06-24 1981-07-03
JPS6039401B2 (ja) * 1977-07-05 1985-09-05 鐘淵化学工業株式会社 限外濾過用管状物
NL171535C (nl) * 1977-10-27 1983-04-18 Wafilin Bv Inrichting voor membraanfiltratie.
JPS5524563A (en) * 1978-08-09 1980-02-21 Nitto Electric Ind Co Ltd Tubular membrane separating module
JPS55152512A (en) * 1979-05-15 1980-11-27 Teijin Ltd Module for ultrafiltration
JPS55152513A (en) * 1979-05-17 1980-11-27 Teijin Ltd Ultrafilter complex and its preparation
US4373982A (en) * 1980-11-24 1983-02-15 Frito-Lay, Inc. Ultrasonic sealing apparatus
NL8105621A (nl) * 1981-12-14 1983-07-01 Wafilin Bv Vezelvliesbuis, alsmede werkwijze en inrichting voor zijn vervaardiging.
US4519246A (en) * 1981-12-21 1985-05-28 Advanced Semiconductor Materials International, N.V. Improved flow meter
GB8422530D0 (en) * 1984-09-06 1984-10-10 Shirley Inst Production of porous tubes
US4854416A (en) * 1986-06-09 1989-08-08 Titeflex Corporation Tuned self-damping convoluted conduit
US4882056A (en) * 1988-04-01 1989-11-21 Pall Corporation Fluid filter element with an overlapped wrap
US5318531A (en) * 1991-06-11 1994-06-07 Cordis Corporation Infusion balloon catheter
TW206266B (de) * 1991-06-12 1993-05-21 Toray Industries
US5290446A (en) * 1992-06-10 1994-03-01 Pall Corporation Helical wrapped filter element
US5543047A (en) 1992-11-06 1996-08-06 Pall Corporation Filter with over-laid pleats in intimate contact
US5476585A (en) * 1993-02-24 1995-12-19 Pall Corporation Removably mounted hollow filter element and core
GB9410429D0 (en) * 1994-05-25 1994-07-13 Pci Membrane Systems Ltd Filtration
CH692091A5 (de) * 1994-07-01 2002-01-31 Woodwelding Ag Verfahren zum Zusammenfügen von Teilen aus Holz oder aus holzähnlichen Materialien.
US5984109A (en) * 1995-07-10 1999-11-16 Western Filter Corporation Filter assembly including a disposable coreless filter element
DE19540876A1 (de) * 1995-11-02 1997-05-07 Gessner & Co Gmbh Mehrschichtige Separationseinheiten
US5866001A (en) * 1996-08-21 1999-02-02 Essef Corporation Filament wound housing for a reverse osmosis filter cartridge
IL119490A (en) * 1996-10-25 2000-06-01 Weizmann Kiryat Membrane Prod Process for producing a tubular membrane assembly
ES2216273T3 (es) 1997-03-21 2004-10-16 Woodwelding Ag Procedimiento para anchar elementos de union en un material que comprende poros o cavidades, y elementos de union para el incicado anclaje.
KR100925073B1 (ko) 2001-03-02 2009-11-04 부트벨딩 아게 조직부들을 결합하기 위한 이식물, 장치 및 방법
WO2008066768A1 (en) * 2006-11-29 2008-06-05 Noel Group Llc ( A Limited Liability Company Of Delaware) Multi-layer tubes or conduits and manufacturing methods therefor
WO2010151774A1 (en) 2009-06-25 2010-12-29 Nomaco Inc. Self-adjusting insulation, including insulation particulary suited for pipe or duct
US9017501B2 (en) 2011-02-17 2015-04-28 Baker Hughes Incorporated Polymeric component and method of making
US8684075B2 (en) 2011-02-17 2014-04-01 Baker Hughes Incorporated Sand screen, expandable screen and method of making
US8664318B2 (en) 2011-02-17 2014-03-04 Baker Hughes Incorporated Conformable screen, shape memory structure and method of making the same
US9044914B2 (en) 2011-06-28 2015-06-02 Baker Hughes Incorporated Permeable material compacting method and apparatus
US8720590B2 (en) 2011-08-05 2014-05-13 Baker Hughes Incorporated Permeable material compacting method and apparatus
US20130032969A1 (en) * 2011-08-05 2013-02-07 Baker Hughes Incorporated Permeable material compacting apparatus and method
US8721958B2 (en) 2011-08-05 2014-05-13 Baker Hughes Incorporated Permeable material compacting method and apparatus
ITTO20120337A1 (it) * 2012-04-17 2013-10-18 Sidel Spa Con Socio Unico Metodo e unita' per formare spezzoni tubolari di materiale in forma di nastro, in particolare in una etichettatrice
US9157566B2 (en) 2012-05-11 2015-10-13 Nomaco Inc. Insulation systems employing expansion features to insulate elongated containers subject to extreme temperature fluctuations, and related components and methods
CN103104753A (zh) * 2012-12-10 2013-05-15 江苏双腾管业有限公司 一种夹布纤维增强复合管
CN103158256A (zh) * 2013-04-03 2013-06-19 昆山通塑机械制造有限公司 塑钢缠绕管用高效焊接装置
NL2012109C2 (en) 2014-01-20 2015-07-21 X Flow Bv A tubular membrane with a helical ridge, as well as a method and apparatus for producing such a tubular membrane.
DE102014106875A1 (de) * 2014-05-15 2015-11-19 INVERTEC Management GmbH & Co. KG Korrosionsschutzbeschichtetes Bauteil oder System mit einer darauf angeordneten mechanischen Schutzschicht sowie Verfahren zum Aufbringen, Ausbessern oder Verbinden einer mechanischen Schutzschicht auf einem Bauteil oder einem System.
CN106738995A (zh) * 2017-01-19 2017-05-31 姜维雁 一体成型管和其制造方法
WO2020009584A1 (en) * 2018-07-06 2020-01-09 Berghof Membrane Technology GmbH Method and tubular membrane for performing a forward osmosis processing
NL2021992B1 (en) * 2018-07-06 2020-01-16 Berghof Membrane Tech Gmbh Method and tubular membrane for performing a forward osmosis processing
FR3094064B1 (fr) * 2019-03-19 2021-03-19 Augusta Procédé de confection d’une gaine souple de ventilation
NL2022918B1 (en) 2019-04-10 2020-10-20 Berghof Membrane Tech Gmbh Tubular membrane comprising longitudinal ridges, device provided therewith and method for producing such membrane
CN111231286B (zh) * 2020-01-17 2021-08-06 大连理工大学 一种橡胶缠绕成型压力控制装置及方法
CN112524350B (zh) * 2020-12-04 2022-11-22 成都中企动力技术服务有限公司 一种具有高连接强度的中空结构壁缠绕管

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2149745A (en) * 1938-02-10 1939-03-07 Osborn Stanley Douglas Filter
GB741918A (de) * 1951-11-19
GB758277A (en) * 1953-03-31 1956-10-03 Bendix Aviat Corp Filter
US3002534A (en) * 1956-10-29 1961-10-03 Reinhold Engineering & Plastic Reinforced thermoplastics
US3241680A (en) * 1962-09-12 1966-03-22 Wix Corp Filter
US3312250A (en) * 1963-06-06 1967-04-04 Minnesota Mining & Mfg Insulating sleeves
US3341024A (en) * 1965-10-04 1967-09-12 Lowe Edison Apparatus for molecular filtration and methods for its fabrication
US3457170A (en) * 1966-04-14 1969-07-22 Havens Intern Solvent separation process and apparatus
US3450632A (en) * 1967-05-03 1969-06-17 Chevron Res Method for simultaneously coalescing,filtering and removing oil traces from liquids and media for accomplishing the same
DE1192394B (de) * 1968-02-07 1965-05-06 Fmc Corp Vorrichtung zur Herstellung von armierten Kunststoffrohren
US3575752A (en) * 1968-05-22 1971-04-20 Hercules Inc Nonwoven bonding method
GB1283773A (en) * 1969-04-24 1972-08-02 Creators Ltd Reinforced plastics tubing
GB1325672A (en) * 1969-07-16 1973-08-08 Atomic Energy Authority Uk Method of producing a membrane assembly and an apparatus for use therein
GB1325673A (en) * 1969-07-16 1973-08-08 Atomic Energy Authority Uk Reverse osmosis membrane assemblies
US3676193A (en) * 1970-05-08 1972-07-11 Abcor Inc Process for casting integrally supported tubular membranes

Also Published As

Publication number Publication date
FR2205402B1 (de) 1976-10-01
OA04502A (fr) 1980-03-30
GB1447999A (en) 1976-09-02
PH10279A (en) 1976-11-05
IE39475B1 (en) 1978-10-25
AR201927A1 (es) 1975-04-30
BE806917A (nl) 1974-05-06
ES218317U (es) 1976-09-01
ES218317Y (es) 1977-01-16
CS184822B2 (en) 1978-09-15
DE2354851A1 (de) 1974-05-09
IL43500A0 (en) 1974-01-14
ES420476A1 (es) 1976-12-01
ATA934473A (de) 1977-01-15
JPS5220195B2 (de) 1977-06-01
JPS5634131B2 (de) 1981-08-08
CH570256A5 (de) 1975-12-15
IL43500A (en) 1977-03-31
JPS5460280A (en) 1979-05-15
FR2205402A1 (de) 1974-05-31
JPS49134577A (de) 1974-12-25
SE400732B (sv) 1978-04-10
DD107971A5 (de) 1974-08-20
CA1017680A (en) 1977-09-20
DE2366221C2 (de) 1987-06-25
DK143319B (da) 1981-08-10
IE39475L (en) 1974-05-06
IT999207B (it) 1976-02-20
DK143319C (da) 1981-12-14
RO85076A (ro) 1986-06-30
AU6189773A (en) 1975-05-01
US4214612A (en) 1980-07-29

Similar Documents

Publication Publication Date Title
AT338832B (de) Verfahren zur herstellung eines faservliesrohres, insbesondere zum tragen von fur die membranfiltration geeigneten membranen
AT328751B (de) Verfahren zur herstellung eines porosen diaphragmas, insbesondere zur verwendung in elektrolytischen zellen
AT323758B (de) Verfahren zur herstellung von semipermeablen membranen fur die ultrafiltration
AT348754B (de) Verfahren zur kontinuierlichen herstellung eines faserverstaerkten kunststoffrohres
CH554140A (de) Verfahren zur herstellung eines fleischartigen proteinproduktes.
AT341218B (de) Verfahren zur herstellung eines anionischen polyurethanlatex
AT347391B (de) Verfahren zur herstellung eines textilen flaechengebildes
AT342107B (de) Verbundbelag, insbesondere fur verkehrsflachen, und verfahren zur herstellung eines verbundbelages
AT343991B (de) Verfahren und vorrichtung zur herstellung eines hohlen, gerafften umhullungsschlauchs
CH538629A (de) Verfahren zur Herstellung eines Rohrverteilers, insbesondere für eine Zentralheizungsanlage
AT326091B (de) Verfahren zur kontinuierlichen herstellung von niederen alkoholen, insbesondere isopropanol
AT348566B (de) Verfahren zur herstellung eines schnellarbeits- stahls
AT379416B (de) Verfahren zur herstellung eines zum aufbringen auf, insbesondere textile, flaechengebilde bestimmten abziehbildartigen applikationssystems
CH538452A (de) Verfahren zur Herstellung eines neuen Riechstoffs
AT319860B (de) Verfahren zur Durchführung von Ionenaustausch- und Adsorptionsvorgängen unter Verwendung eines Gegenstromfilters
AT330349B (de) Verfahren zur herstellung eines ubertragungsfaktors
CH504956A (de) Verfahren zum Herstellen eines mikroporösen, flexiblen Folienmaterials
ATA293273A (de) Verfahren zur herstellung eines neuen metaboliten
AT353807B (de) Semipermeable membran und verfahren zu deren herstellung
AT342008B (de) Verfahren zur herstellung eines katalysators
AT326841B (de) Verfahren zur herstellung von neuen 15alfa,16alfa-methylen-4-pregnenen
CH557729A (de) Verfahren zum formen eines vorgefertigten keramischen formlings, sowie vorrichtung zur durchfuehrung dieses verfahrens.
AT339474B (de) Verfahren zur herstellung eines neuen metaboliten
AT322545B (de) Verfahren zur herstellung neuer alpha,alpha-diarylimidazol-2-methanole und ihrer salze
ATA971373A (de) Verfahren zur herstellung von neuen benzimidazolderivaten

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee