DE878847C - Verfahren zur Herstellung von mit Verstaerkungswendeln versehenen Schlaeuchen aus thermoplastischem Material - Google Patents

Verfahren zur Herstellung von mit Verstaerkungswendeln versehenen Schlaeuchen aus thermoplastischem Material

Info

Publication number
DE878847C
DE878847C DEL3476A DEL0003476A DE878847C DE 878847 C DE878847 C DE 878847C DE L3476 A DEL3476 A DE L3476A DE L0003476 A DEL0003476 A DE L0003476A DE 878847 C DE878847 C DE 878847C
Authority
DE
Germany
Prior art keywords
hose
thermoplastic material
production
outer layer
layer
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DEL3476A
Other languages
German (de)
English (en)
Inventor
Roberto Colombo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LAVORAZIONE MAT PLASTICHE Sas
Original Assignee
LAVORAZIONE MAT PLASTICHE Sas
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 LAVORAZIONE MAT PLASTICHE Sas filed Critical LAVORAZIONE MAT PLASTICHE Sas
Application granted granted Critical
Publication of DE878847C publication Critical patent/DE878847C/de
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/10—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements not embedded in the wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
    • B26D3/16—Cutting rods or tubes transversely
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/151—Coating hollow 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
    • 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
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DEL3476A 1944-04-28 1950-08-31 Verfahren zur Herstellung von mit Verstaerkungswendeln versehenen Schlaeuchen aus thermoplastischem Material Expired DE878847C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT878847X 1944-04-28

Publications (1)

Publication Number Publication Date
DE878847C true DE878847C (de) 1953-06-08

Family

ID=11330961

Family Applications (1)

Application Number Title Priority Date Filing Date
DEL3476A Expired DE878847C (de) 1944-04-28 1950-08-31 Verfahren zur Herstellung von mit Verstaerkungswendeln versehenen Schlaeuchen aus thermoplastischem Material

Country Status (2)

Country Link
DE (1) DE878847C (enrdf_load_stackoverflow)
NL (1) NL72922C (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1100938B (de) * 1955-10-14 1961-03-02 Mannesmann Ag Verfahren zum Herstellen einer durch Innendruck beanspruchten Rohrkombination aus Kunststoff
DE1131870B (de) * 1954-04-21 1962-06-20 Owens Illinois Glass Co Verfahren und Vorrichtung zum Formen von Behaeltern mit Hals mit geschichteter Wandung aus thermoplastischem Kunststoff
EP2971911A4 (en) * 2013-03-15 2016-11-30 Fiskars Oyj Abp FOLD-RESISTANT PIPE SYSTEM WITH A LAYER OF SPACED GEOMETRIC UNITS AND METHOD OF MANUFACTURE
EP2971912A4 (en) * 2013-03-14 2016-12-07 Fiskars Oyj Abp Crease-resistant hose system with a coil layer and method for the production thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1131870B (de) * 1954-04-21 1962-06-20 Owens Illinois Glass Co Verfahren und Vorrichtung zum Formen von Behaeltern mit Hals mit geschichteter Wandung aus thermoplastischem Kunststoff
DE1100938B (de) * 1955-10-14 1961-03-02 Mannesmann Ag Verfahren zum Herstellen einer durch Innendruck beanspruchten Rohrkombination aus Kunststoff
EP2971912A4 (en) * 2013-03-14 2016-12-07 Fiskars Oyj Abp Crease-resistant hose system with a coil layer and method for the production thereof
EP2971911A4 (en) * 2013-03-15 2016-11-30 Fiskars Oyj Abp FOLD-RESISTANT PIPE SYSTEM WITH A LAYER OF SPACED GEOMETRIC UNITS AND METHOD OF MANUFACTURE
US9644780B2 (en) 2013-03-15 2017-05-09 Fiskars Oyj Abp Kink resistant hose system with layer of spaced geometrical units and method of manufacturing

Also Published As

Publication number Publication date
NL72922C (enrdf_load_stackoverflow) 1900-01-01

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