GB1439830A - Film extruding head - Google Patents

Film extruding head

Info

Publication number
GB1439830A
GB1439830A GB4069873A GB4069873A GB1439830A GB 1439830 A GB1439830 A GB 1439830A GB 4069873 A GB4069873 A GB 4069873A GB 4069873 A GB4069873 A GB 4069873A GB 1439830 A GB1439830 A GB 1439830A
Authority
GB
United Kingdom
Prior art keywords
die
passage
film
portions
downstream
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB4069873A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wallis M E
Original Assignee
Wallis M E
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 Wallis M E filed Critical Wallis M E
Publication of GB1439830A publication Critical patent/GB1439830A/en
Expired legal-status Critical Current

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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. 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
    • B29C48/03—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB4069873A 1972-09-05 1973-08-29 Film extruding head Expired GB1439830A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US286116A US3861850A (en) 1972-09-05 1972-09-05 Film forming head

Publications (1)

Publication Number Publication Date
GB1439830A true GB1439830A (en) 1976-06-16

Family

ID=23097150

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4069873A Expired GB1439830A (en) 1972-09-05 1973-08-29 Film extruding head

Country Status (6)

Country Link
US (1) US3861850A (enExample)
JP (1) JPS5835860B2 (enExample)
CA (1) CA1017511A (enExample)
DE (1) DE2343660C2 (enExample)
FR (1) FR2197716B3 (enExample)
GB (1) GB1439830A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101863130A (zh) * 2010-06-02 2010-10-20 营口孚拉瑞斯塑料防腐设备有限公司 塑料封头整体成型方法

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4389181A (en) * 1981-09-24 1983-06-21 Kimberly-Clark Corporation Wide band extruder nozzle
FR2558103B3 (fr) * 1984-01-13 1986-08-29 Sorine Emile Procede de moulage par injection, a froid, de materiaux composites thermodurcissables et dispositif pour sa mise en oeuvre
DE3905914A1 (de) * 1989-02-25 1990-08-30 Elastogran Polyurethane Gmbh Verteilerduese fuer fluessige kunststoffgemische, insbesondere polyurethan
US5478224A (en) * 1994-02-04 1995-12-26 Illinois Tool Works Inc. Apparatus for depositing a material on a substrate and an applicator head therefor
US6680021B1 (en) 1996-07-16 2004-01-20 Illinois Toolworks Inc. Meltblowing method and system
US5902540A (en) * 1996-10-08 1999-05-11 Illinois Tool Works Inc. Meltblowing method and apparatus
US5904298A (en) * 1996-10-08 1999-05-18 Illinois Tool Works Inc. Meltblowing method and system
US5882573A (en) * 1997-09-29 1999-03-16 Illinois Tool Works Inc. Adhesive dispensing nozzles for producing partial spray patterns and method therefor
US6051180A (en) * 1998-08-13 2000-04-18 Illinois Tool Works Inc. Extruding nozzle for producing non-wovens and method therefor
US6200635B1 (en) 1998-08-31 2001-03-13 Illinois Tool Works Inc. Omega spray pattern and method therefor
US6602554B1 (en) 2000-01-14 2003-08-05 Illinois Tool Works Inc. Liquid atomization method and system
US6422849B1 (en) * 2000-02-24 2002-07-23 Christopher A. Grubb Windshield crack repair tool
USD550261S1 (en) 2006-12-13 2007-09-04 Nordson Corporation Adhesive dispensing nozzle
US7798434B2 (en) * 2006-12-13 2010-09-21 Nordson Corporation Multi-plate nozzle and method for dispensing random pattern of adhesive filaments
USD588617S1 (en) 2008-04-14 2009-03-17 Nordson Corporation Nozzle assembly
US8074902B2 (en) 2008-04-14 2011-12-13 Nordson Corporation Nozzle and method for dispensing random pattern of adhesive filaments

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2774106A (en) * 1952-12-17 1956-12-18 Us Rubber Co Method of and apparatus for forming a sheet of latex foam
US2971222A (en) * 1958-05-28 1961-02-14 Celanese Corp Extrusion of uniform film of high density polymethylene
US2973551A (en) * 1958-12-17 1961-03-07 American Can Co Nozzle
US3085289A (en) * 1961-04-03 1963-04-16 Jurian W Van Riper Plastic material extrusion head
US3162897A (en) * 1961-12-14 1964-12-29 Marvin E Wallis Liquid film extruding head
US3461496A (en) * 1965-11-08 1969-08-19 Thomas W Winstead Apparatus for extruding a skin covered,foamed thermoplastic
US3448183A (en) * 1966-08-05 1969-06-03 Dow Chemical Co Method for the preparation of multilayer film

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101863130A (zh) * 2010-06-02 2010-10-20 营口孚拉瑞斯塑料防腐设备有限公司 塑料封头整体成型方法

Also Published As

Publication number Publication date
DE2343660A1 (de) 1974-03-14
DE2343660C2 (de) 1983-11-24
JPS49133463A (enExample) 1974-12-21
CA1017511A (en) 1977-09-20
US3861850A (en) 1975-01-21
FR2197716A1 (enExample) 1974-03-29
JPS5835860B2 (ja) 1983-08-05
FR2197716B3 (enExample) 1976-07-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]