SE398073B - Anordning for framstellning av ett dubbelveggigt plastror - Google Patents

Anordning for framstellning av ett dubbelveggigt plastror

Info

Publication number
SE398073B
SE398073B SE7500855A SE7500855A SE398073B SE 398073 B SE398073 B SE 398073B SE 7500855 A SE7500855 A SE 7500855A SE 7500855 A SE7500855 A SE 7500855A SE 398073 B SE398073 B SE 398073B
Authority
SE
Sweden
Prior art keywords
manufacture
double
wall plaster
plaster
wall
Prior art date
Application number
SE7500855A
Other languages
English (en)
Swedish (sv)
Other versions
SE7500855L (de
Inventor
E Hauck
Original Assignee
Fraenk Isolierrohr & Metall
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 DE2403618A external-priority patent/DE2403618C3/de
Application filed by Fraenk Isolierrohr & Metall filed Critical Fraenk Isolierrohr & Metall
Publication of SE7500855L publication Critical patent/SE7500855L/xx
Publication of SE398073B publication Critical patent/SE398073B/xx

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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C47/06—
    • B29C47/20—
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00—Producing tubular articles
    • B29D23/18—Pleated or corrugated hoses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
SE7500855A 1974-01-25 1975-01-27 Anordning for framstellning av ett dubbelveggigt plastror SE398073B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2403618A DE2403618C3 (de) 1974-01-25 1974-01-25 Vorrichtung zum Herstellen eines doppelwandigen Kunststoffrohres

Publications (2)

Publication Number Publication Date
SE7500855L SE7500855L (de) 1975-07-28
SE398073B true SE398073B (sv) 1977-12-05

Family

ID=5905698

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7500855A SE398073B (sv) 1974-01-25 1975-01-27 Anordning for framstellning av ett dubbelveggigt plastror

Country Status (2)

Country Link
AT (1) AT365976B (de)
SE (1) SE398073B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985002144A1 (en) * 1983-11-15 1985-05-23 Uponor Ab Single-wall pipe of plastics or other mouldable material and method and apparatus for continuously extruding such pipes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985002144A1 (en) * 1983-11-15 1985-05-23 Uponor Ab Single-wall pipe of plastics or other mouldable material and method and apparatus for continuously extruding such pipes
US4710337A (en) * 1983-11-15 1987-12-01 Uponor Ab Method and apparatus for continuously extruding single-wall pipe of plastics or other mouldable material

Also Published As

Publication number Publication date
ATA57775A (de) 1981-07-15
SE7500855L (de) 1975-07-28
AT365976B (de) 1982-02-25

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