NL6611118A - - Google Patents

Info

Publication number
NL6611118A
NL6611118A NL6611118A NL6611118A NL6611118A NL 6611118 A NL6611118 A NL 6611118A NL 6611118 A NL6611118 A NL 6611118A NL 6611118 A NL6611118 A NL 6611118A NL 6611118 A NL6611118 A NL 6611118A
Authority
NL
Netherlands
Application number
NL6611118A
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 filed Critical
Publication of NL6611118A publication Critical patent/NL6611118A/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/36Feeding the material to be shaped
    • B29C44/46Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/507Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular die
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/32Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00Tubular articles
NL6611118A 1965-08-09 1966-08-08 NL6611118A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US478090A US3378614A (en) 1965-08-09 1965-08-09 Apparatus and method for extruding thermoplastic materials

Publications (1)

Publication Number Publication Date
NL6611118A true NL6611118A (xx) 1967-02-10

Family

ID=23898473

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6611118A NL6611118A (xx) 1965-08-09 1966-08-08

Country Status (6)

Country Link
US (1) US3378614A (xx)
JP (1) JPS4936949B1 (xx)
BE (1) BE685222A (xx)
DE (1) DE1629645C3 (xx)
GB (1) GB1122473A (xx)
NL (1) NL6611118A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3513504A (en) * 1968-03-28 1970-05-26 Cupples Container Co Extrusion die
US3591895A (en) * 1969-04-11 1971-07-13 Owens Illinois Inc Precision control of plastic sheet manufacture
CA1052966A (en) * 1974-08-23 1979-04-24 Herbert W. Keuchel Radial extrusion and stretching of foam to form fibrous networks
DE19504897A1 (de) * 1995-02-14 1996-08-22 Basf Ag Verfahren und Vorrichtung zum Herstellen von Folien aus expandierbarem Kunststoff
CN112171989B (zh) * 2019-07-05 2022-05-13 中国石油化工股份有限公司 一种用于温敏发泡材料的压缩定型装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE595811A (xx) * 1959-10-06 1900-01-01
US3079636A (en) * 1960-04-11 1963-03-05 Monsanto Chemicals Blow extrusion apparatus
NL264995A (xx) * 1960-05-20 1900-01-01
DE1153513B (de) * 1961-02-03 1963-08-29 Hoechst Ag Verfahren und Vorrichtung zur kontinuierlichen Herstellung von duennwandigen Rohren hoher Festigkeit aus thermoplastischen Kunststoffen

Also Published As

Publication number Publication date
JPS4936949B1 (xx) 1974-10-04
BE685222A (xx) 1967-02-08
GB1122473A (en) 1968-08-07
DE1629645A1 (de) 1971-02-04
DE1629645B2 (de) 1975-04-24
US3378614A (en) 1968-04-16
DE1629645C3 (de) 1975-12-04

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