IL42367A - A predominantly monaxially oriented film of a thermoplastic material and a process for preparing it - Google Patents

A predominantly monaxially oriented film of a thermoplastic material and a process for preparing it

Info

Publication number
IL42367A
IL42367A IL42367A IL4236773A IL42367A IL 42367 A IL42367 A IL 42367A IL 42367 A IL42367 A IL 42367A IL 4236773 A IL4236773 A IL 4236773A IL 42367 A IL42367 A IL 42367A
Authority
IL
Israel
Prior art keywords
die
mandrel
film
tube
rotated
Prior art date
Application number
IL42367A
Other languages
English (en)
Original Assignee
Leer Koninklijke Emballage
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 Leer Koninklijke Emballage filed Critical Leer Koninklijke Emballage
Publication of IL42367A publication Critical patent/IL42367A/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
    • B29C48/03—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
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
    • 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
    • B29C48/90—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
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B32B1/08—Tubular products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/0063—Cutting longitudinally
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
IL42367A 1972-05-31 1973-05-28 A predominantly monaxially oriented film of a thermoplastic material and a process for preparing it IL42367A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2540372A GB1414785A (en) 1972-05-31 1972-05-31 Predominantly monaxially oriented film of a thermoplastic material and a process of preparing same

Publications (1)

Publication Number Publication Date
IL42367A true IL42367A (en) 1976-04-30

Family

ID=10227124

Family Applications (1)

Application Number Title Priority Date Filing Date
IL42367A IL42367A (en) 1972-05-31 1973-05-28 A predominantly monaxially oriented film of a thermoplastic material and a process for preparing it

Country Status (14)

Country Link
JP (1) JPS5339907B2 (enrdf_load_stackoverflow)
AR (2) AR201557A1 (enrdf_load_stackoverflow)
BE (1) BE800273A (enrdf_load_stackoverflow)
BR (1) BR7304093D0 (enrdf_load_stackoverflow)
CA (1) CA1021916A (enrdf_load_stackoverflow)
DE (1) DE2327761C3 (enrdf_load_stackoverflow)
ES (1) ES415181A1 (enrdf_load_stackoverflow)
FR (1) FR2186339B1 (enrdf_load_stackoverflow)
GB (1) GB1414785A (enrdf_load_stackoverflow)
IL (1) IL42367A (enrdf_load_stackoverflow)
IT (1) IT986387B (enrdf_load_stackoverflow)
NL (1) NL7307487A (enrdf_load_stackoverflow)
SE (2) SE403989B (enrdf_load_stackoverflow)
ZA (1) ZA733585B (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1495380A (en) * 1976-01-23 1977-12-14 Mobil Oil Corp Low density polyethylene film laminates
GB1580697A (en) 1976-10-27 1980-12-03 Leer Koninklijke Emballage Treatment of polymeric film laminates
JPS6043301B2 (ja) 1978-08-31 1985-09-27 三井化学株式会社 多層積層フイルムおよびその製造方法
AR219554A1 (es) * 1978-10-17 1980-08-29 Singer Aronovici A Procedimiento de fabricacion de un film de estratos multiples cruzados y producto obtenido
US4605165A (en) * 1984-06-13 1986-08-12 International Flavors & Fragrances Inc. Constant rate volatile composition dispensing article and process for using same
US4614299A (en) * 1984-06-13 1986-09-30 International Flavors & Fragrances Inc. Article which dispenses at a constant rate a volatile composition, and process for using same
GB8602493D0 (en) * 1986-02-01 1986-03-05 Silberline Ltd Producing polymer film laminates
US5024799A (en) * 1987-09-14 1991-06-18 Tredegar Industries, Inc. Method for producing an embossed oriented film
US5108814A (en) * 1987-09-14 1992-04-28 Tredegar Industries, Inc. Embossed oriented film
CA1325586C (en) * 1988-03-14 1993-12-28 Mitsui Chemicals, Incorporated Obliquely oriented polypropylene cross film and fastening tape for paper diaper comprising said cross film
GB8815083D0 (en) * 1988-06-24 1988-08-03 Rasmussen O B Method & apparatus for helical cutting of lay-flat flexible tubular sheet of polymer material
US5372268A (en) * 1989-07-20 1994-12-13 Minnesota Mining And Manufacturing Pull tab innerseal
DE102012015462A1 (de) 2012-08-07 2014-02-13 Reifenhäuser GmbH & Co. KG Maschinenfabrik Blasfolienanlage, Verfahren zum Herstellen einer Blasfolienbahn und damit hergestellte Folie

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2943356A (en) * 1955-09-30 1960-07-05 Rasmussen Ole-Bendt Method of manufacturing a thin band of a high molecular substance which is axially orientated in another direction than the length direction
NL302698A (enrdf_load_stackoverflow) * 1962-12-31 1900-01-01
GB1046749A (en) * 1963-09-30 1966-10-26 Amut Spa Apparatus for the withdrawal of a tubular film of plastics material from an extruder head and for collection of the withdrawn film
DE1504791A1 (de) * 1964-09-05 1969-10-16 Reifenhaeuser Kg Folienblasanlage
DE1629601A1 (de) * 1965-10-26 1971-01-28 Du Pont Canada Laminierte,thermoplastische Folie mit verbesserter Weiterreissfesigkeit

Also Published As

Publication number Publication date
ES415181A1 (es) 1976-06-01
CA1021916A (en) 1977-12-06
DE2327761B2 (de) 1981-05-14
SE418824B (sv) 1981-06-29
SE7611491L (sv) 1976-10-15
JPS4961251A (enrdf_load_stackoverflow) 1974-06-13
BR7304093D0 (pt) 1974-07-18
SE403989B (sv) 1978-09-18
JPS5339907B2 (enrdf_load_stackoverflow) 1978-10-24
DE2327761C3 (de) 1982-01-28
AR201557A1 (es) 1975-03-31
NL7307487A (enrdf_load_stackoverflow) 1973-12-04
DE2327761A1 (de) 1973-12-13
BE800273A (nl) 1973-11-30
IT986387B (it) 1975-01-30
AR203280A1 (es) 1975-08-29
FR2186339B1 (enrdf_load_stackoverflow) 1977-02-11
AU5629473A (en) 1974-12-05
FR2186339A1 (enrdf_load_stackoverflow) 1974-01-11
ZA733585B (en) 1974-04-24
GB1414785A (en) 1975-11-19

Similar Documents

Publication Publication Date Title
US3649143A (en) Composite tubular film apparatus
US3966861A (en) Composite tubular film process and apparatus
IL42367A (en) A predominantly monaxially oriented film of a thermoplastic material and a process for preparing it
EP1419046B1 (en) Integrated process for making inflatable article
US3170011A (en) Method and apparatus for making film
GB1395765A (en) Method and apparatus for producing laminar thermoplastic film
AU2012204739A1 (en) Apparatus and method of manufacturing pressure compensator type drip irrigation tubes with desired molecular orientation and tubes obtained thereby
US3823211A (en) Synthetic resin laminate and its manufacturing process
US4165356A (en) Method of forming tubular plastic material having a flare-top edge using a blow head
US3726743A (en) Film blowing method and apparatus
US3926706A (en) Film blowing method
JPS6043301B2 (ja) 多層積層フイルムおよびその製造方法
KR100863058B1 (ko) 연신 플라스틱 필름의 제조 방법
US3949042A (en) Method and apparatus for making laminar plastic sheet material
US4439260A (en) Method and apparatus for forming cross-laminated thermoplastic film
US3682730A (en) Method for laminating oriented thermoplastic film to thermoplastic foam
US4011357A (en) Laminate of biaxially oriented polystyrene film and polystyrene foam
US3265552A (en) Method for coating of biaxially oriented film
GB1274379A (en) Production of oriented laminated thermoplastic film
US3160917A (en) Coating of biaxially oriented film
JPH0513816B2 (enrdf_load_stackoverflow)
CA2121165C (en) Production of cross-laminated film from tube
US3300555A (en) Manufacture of plastic tubes
US4521368A (en) Method of making internally cross-ribbed plastics material structure
US3142865A (en) Method and apparatus for producing thermoplastic tubing and sheeting