NL7018645A - - Google Patents

Info

Publication number
NL7018645A
NL7018645A NL7018645A NL7018645A NL7018645A NL 7018645 A NL7018645 A NL 7018645A NL 7018645 A NL7018645 A NL 7018645A NL 7018645 A NL7018645 A NL 7018645A NL 7018645 A NL7018645 A NL 7018645A
Authority
NL
Netherlands
Application number
NL7018645A
Other versions
NL167358C (nl
NL167358B (nl
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 NL7018645A publication Critical patent/NL7018645A/xx
Publication of NL167358B publication Critical patent/NL167358B/xx
Application granted granted Critical
Publication of NL167358C publication Critical patent/NL167358C/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
    • B29C48/88—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
    • B29C48/908—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 characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
    • 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
    • B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
    • 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
    • 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
    • B29C48/902—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 internally
    • 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
    • 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

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)
NL7018645.A 1969-12-22 1970-12-22 Werkwijze en inrichting voor het vervaardigen van een buisvormige folie uit thermoplastische kunststof. NL167358C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88727069A 1969-12-22 1969-12-22

Publications (3)

Publication Number Publication Date
NL7018645A true NL7018645A (enrdf_load_stackoverflow) 1971-06-24
NL167358B NL167358B (nl) 1981-07-16
NL167358C NL167358C (nl) 1981-12-16

Family

ID=25390800

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7018645.A NL167358C (nl) 1969-12-22 1970-12-22 Werkwijze en inrichting voor het vervaardigen van een buisvormige folie uit thermoplastische kunststof.

Country Status (8)

Country Link
JP (1) JPS5025510B1 (enrdf_load_stackoverflow)
BE (1) BE760623A (enrdf_load_stackoverflow)
CA (1) CA948811A (enrdf_load_stackoverflow)
DE (1) DE2062789C3 (enrdf_load_stackoverflow)
FR (1) FR2074105A5 (enrdf_load_stackoverflow)
GB (1) GB1318927A (enrdf_load_stackoverflow)
NL (1) NL167358C (enrdf_load_stackoverflow)
SE (2) SE378074B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51128508U (enrdf_load_stackoverflow) * 1975-04-14 1976-10-18
DE102009046539B4 (de) * 2009-11-09 2013-12-12 Windmöller & Hölscher Kg Vorrichtung zur Herstellung von Folienschläuchen
CN117021432B (zh) * 2023-08-10 2024-01-19 山东盛腾包装科技股份有限公司 一种塑料薄膜生产鼓风干燥装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1423754A (fr) * 1964-10-22 1966-01-07 Shell Int Research Procédé et dispositif pour refroidir des films thermoplastiques tubulaires
FR1402117A (fr) * 1964-04-30 1965-06-11 Ethylene Plastique Sa Perfectionnements aux procédés et appareillages pour la fabrication de films tubulaires par extrusion de matières thermoplastiques
BE680937A (enrdf_load_stackoverflow) * 1964-09-21 1966-11-14
US3450806A (en) * 1965-11-26 1969-06-17 Exxon Research Engineering Co Process and apparatus for the formation of film
GB1229065A (enrdf_load_stackoverflow) * 1968-04-06 1971-04-21

Also Published As

Publication number Publication date
FR2074105A5 (enrdf_load_stackoverflow) 1971-10-01
NL167358C (nl) 1981-12-16
DE2062789A1 (de) 1971-07-01
NL167358B (nl) 1981-07-16
CA948811A (en) 1974-06-11
DE2062789C3 (de) 1982-01-14
DE2062789B2 (de) 1981-06-19
GB1318927A (en) 1973-05-31
SE381607B (sv) 1975-12-15
SE378074B (enrdf_load_stackoverflow) 1975-08-18
JPS5025510B1 (enrdf_load_stackoverflow) 1975-08-23
BE760623A (fr) 1971-06-21

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee