NL94153C - - Google Patents

Info

Publication number
NL94153C
NL94153C NL94153DA NL94153C NL 94153 C NL94153 C NL 94153C NL 94153D A NL94153D A NL 94153DA NL 94153 C NL94153 C NL 94153C
Authority
NL
Netherlands
Application number
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.)
Publication date
Application granted granted Critical
Publication of NL94153C publication Critical patent/NL94153C/xx
Priority claimed from GB21273/53A external-priority patent/GB741963A/en

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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
    • 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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • B29C48/912—Cooling of hollow articles of tubular films
    • B29C48/913—Cooling of hollow articles of tubular films externally
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the 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
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
    • B29C48/903—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies externally
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/055—Polytetrafluoroethylene, i.e. PTFE

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
NL94153D 1953-07-31 NL94153C (xx)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB21273/53A GB741963A (en) 1953-07-31 1953-07-31 Improvements in or relating to the production of films
GB1106084X 1953-07-31
GB323077X 1953-07-31
GB2863172X 1953-07-31
GB1060133X 1953-07-31
GB140754X 1954-07-14

Publications (1)

Publication Number Publication Date
NL94153C true NL94153C (xx) 1900-01-01

Family

ID=27546659

Family Applications (1)

Application Number Title Priority Date Filing Date
NL94153D NL94153C (xx) 1953-07-31

Country Status (3)

Country Link
US (1) US2863172A (xx)
DE (1) DE1060133B (xx)
NL (1) NL94153C (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2955321A (en) * 1956-11-09 1960-10-11 Plax Corp Process and apparatus for manufacturing polyethylene tubing
NL108305C (xx) * 1957-06-19 1900-01-01
US2987776A (en) * 1957-12-23 1961-06-13 Union Carbide Corp Method of biaxially stretching tubular styrene polymer film by inflating with gas and liquid
DE1404350A1 (de) * 1958-06-02 1968-10-03 Dow Chemical Co Herstellung rohrfoermiger thermoplastischer Filme
DE1177802B (de) * 1959-09-15 1964-09-10 Krauss Maffei Ag Verfahren und Vorrichtung zum Herstellen einer Schlauchfolie durch Aufweiten eines aus der lot-recht angeordneten Ringschlitzduese einer Schnek-kenpresse ausgepressten Schlauches aus einem thermoplastischen Kunststoff
US3145716A (en) * 1960-08-09 1964-08-25 American Mach & Foundry Tobacco sheet forming apparatus
US3142092A (en) * 1961-04-28 1964-07-28 Hercules Powder Co Ltd Apparatus for simultaneously extruding and cooling tubular film
US3193547A (en) * 1961-09-07 1965-07-06 Gloucester Eng Co Inc Method and apparatus for extruding plastic
GB1050082A (xx) * 1962-05-08 1900-01-01
US3337663A (en) * 1963-10-22 1967-08-22 Jun Taga Method for producing thin walled tubings or tubular or flat films from thermoplastic materials, and an apparatus thereof
BE680937A (xx) * 1964-09-21 1966-11-14
FR2027408A1 (xx) * 1968-12-31 1970-09-25 Shell Int Research
US3942937A (en) * 1974-05-16 1976-03-09 General Electric Company Method of providing durable, slick sliding surfaces on extrusion forming apparatus, and the product thereof
US5383776A (en) * 1992-12-31 1995-01-24 Hoechst Celanese Corporation Apparatus for analyzing polymer defects

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1740029A (en) * 1927-10-15 1929-12-17 Charles S Moomy Method of and apparatus for producing inner tubes or other articles
DE675525C (de) * 1934-02-14 1939-05-11 Siemens Schuckertwerke Akt Ges Verfahren zum Herstellen von langen hohlen und insbesondere schwachwandigen Formkoerpern aus einem organischen Kunststoff
DE655013C (de) * 1934-05-30 1938-01-13 Norddeutsche Seekabelwerke Ag Herstellung von biegsamen Baendern, Folien oder Schlaeuchen aus Polystyrol o. dgl.
US2324397A (en) * 1941-06-04 1943-07-13 Du Pont Method for production of continuous structures
FR887349A (fr) * 1941-11-22 1943-11-10 Ig Farbenindustrie Ag Procédé pour produire de larges boyaux et des feuilles de superpolyamides
US2423260A (en) * 1944-12-29 1947-07-01 Extruded Plasties Inc Extrusion of tubing
BE488618A (xx) * 1948-10-27 1900-01-01
GB664638A (en) * 1949-06-08 1952-01-09 Dow Chemical Co Improved method of making film tubes from normally crystalline vinylidene chloride polymers or copolymers
US2545300A (en) * 1949-10-20 1951-03-13 Nixon Stanhope Apparatus for and method of fabricating sheets of plastic compositions
US2641022A (en) * 1950-02-21 1953-06-09 Extruders Inc Method of manufacturing plastic film
US2634459A (en) * 1951-02-03 1953-04-14 Dow Chemical Co Process for the manufacture of crystalline vinylidene chloride polymer tubing whose walls do not cohere
DE858771C (de) * 1951-04-25 1952-12-08 Basf Ag Verfahren zur Herstellung glasklarer, klebfreier Hohlkoerper, Folien od. dgl. aus Polyaethylen

Also Published As

Publication number Publication date
DE1060133B (de) 1959-06-25
US2863172A (en) 1958-12-09

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