NL7713179A - DEVICE FOR FORMING TUBULAR PLASTIC FILM. - Google Patents

DEVICE FOR FORMING TUBULAR PLASTIC FILM.

Info

Publication number
NL7713179A
NL7713179A NL7713179A NL7713179A NL7713179A NL 7713179 A NL7713179 A NL 7713179A NL 7713179 A NL7713179 A NL 7713179A NL 7713179 A NL7713179 A NL 7713179A NL 7713179 A NL7713179 A NL 7713179A
Authority
NL
Netherlands
Prior art keywords
plastic film
tubular plastic
forming tubular
forming
film
Prior art date
Application number
NL7713179A
Other languages
Dutch (nl)
Other versions
NL185710B (en
NL185710C (en
Original Assignee
Mobil Oil Corp
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 Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of NL7713179A publication Critical patent/NL7713179A/en
Publication of NL185710B publication Critical patent/NL185710B/en
Application granted granted Critical
Publication of NL185710C publication Critical patent/NL185710C/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
    • 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
    • B29C48/03—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
    • 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
    • B29C48/9125—Cooling of hollow articles of tubular films 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
    • 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
    • B29C48/90—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
NLAANVRAGE7713179,A 1977-02-09 1977-11-29 DEVICE FOR FORMING TUBULAR PLASTIC FILMS. NL185710C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76709777A 1977-02-09 1977-02-09

Publications (3)

Publication Number Publication Date
NL7713179A true NL7713179A (en) 1978-08-11
NL185710B NL185710B (en) 1990-02-01
NL185710C NL185710C (en) 1990-07-02

Family

ID=25078470

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7713179,A NL185710C (en) 1977-02-09 1977-11-29 DEVICE FOR FORMING TUBULAR PLASTIC FILMS.

Country Status (10)

Country Link
JP (1) JPS53102965A (en)
AU (1) AU509794B2 (en)
CA (1) CA1097862A (en)
CH (1) CH627401A5 (en)
DE (1) DE2801406A1 (en)
ES (1) ES465679A1 (en)
FR (1) FR2380115A1 (en)
GB (1) GB1546048A (en)
IT (1) IT1089321B (en)
NL (1) NL185710C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5881128A (en) * 1981-11-09 1983-05-16 Mitsui Petrochem Ind Ltd Manufacture of inflation film and apparatus therefor
JPS59146817A (en) * 1983-02-10 1984-08-22 Tomy Kikai Kogyo Kk Air ring for molding inflation film
DE3323817A1 (en) * 1983-07-01 1985-01-10 Windmöller & Hölscher, 4540 Lengerich DEVICE FOR SUPPORTING AND CALIBRATING FILM TUBES MADE OF THERMOPLASTIC PLASTIC
GB8420761D0 (en) * 1984-08-15 1984-09-19 Ici Plc Controlling dynamic instability
CA2051577A1 (en) * 1990-10-31 1992-05-01 Norwin C. Derby Variable diameter hollow extruded articles and method of manufacture
CN103358542B (en) * 2013-06-19 2015-12-09 江阴升辉包装材料有限公司 Water ring syndeton in a kind of plastic inflation film manufacturing machine
CN117656422A (en) * 2023-11-24 2024-03-08 盐城烨恒汽车配件有限公司 Multi-layer co-extrusion blow molding machine head device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3568252A (en) * 1967-03-15 1971-03-09 Mitsubishi Petrochemical Co Annular cooling device for manufacture of tubular film
CA922063A (en) * 1969-03-20 1973-03-06 Leco Industries Limited Extrusion process and apparatus
US3888609A (en) * 1970-10-12 1975-06-10 Leco Industries Ltd Apparatus for producing films in accordance with the blown tube process
US3867083A (en) * 1973-06-04 1975-02-18 Mobil Oil Corp Shape imposition apparatus for the extrusion of tubular thermoplastic film
DE2555848A1 (en) * 1975-12-11 1977-06-23 Windmoeller & Hoelscher COOLING DEVICE FOR PLASTIC TUBE FILMS WITH AIR COOLING MADE WITH A FILM BLOW HEAD
US4118453A (en) * 1976-08-30 1978-10-03 Mobil Oil Corporation Method and apparatus for the extrusion of tubular thermoplastic film

Also Published As

Publication number Publication date
AU509794B2 (en) 1980-05-22
NL185710B (en) 1990-02-01
ES465679A1 (en) 1978-10-01
CA1097862A (en) 1981-03-24
JPS6134974B2 (en) 1986-08-11
FR2380115A1 (en) 1978-09-08
JPS53102965A (en) 1978-09-07
AU3080377A (en) 1979-05-31
FR2380115B1 (en) 1982-12-17
DE2801406A1 (en) 1978-08-10
NL185710C (en) 1990-07-02
IT1089321B (en) 1985-06-18
CH627401A5 (en) 1982-01-15
GB1546048A (en) 1979-05-16

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee