FR2323520A1 - Dispositif d'ajustage de l'orifice d'une filiere d'extrusion - Google Patents

Dispositif d'ajustage de l'orifice d'une filiere d'extrusion

Info

Publication number
FR2323520A1
FR2323520A1 FR7627506A FR7627506A FR2323520A1 FR 2323520 A1 FR2323520 A1 FR 2323520A1 FR 7627506 A FR7627506 A FR 7627506A FR 7627506 A FR7627506 A FR 7627506A FR 2323520 A1 FR2323520 A1 FR 2323520A1
Authority
FR
France
Prior art keywords
orifice
adjusting
extrusion line
extrusion
line
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.)
Granted
Application number
FR7627506A
Other languages
English (en)
French (fr)
Other versions
FR2323520B1 (enExample
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.)
Celanese Corp
Original Assignee
Celanese 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 Celanese Corp filed Critical Celanese Corp
Publication of FR2323520A1 publication Critical patent/FR2323520A1/fr
Application granted granted Critical
Publication of FR2323520B1 publication Critical patent/FR2323520B1/fr
Granted 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
    • B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
    • B29C48/313—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections by positioning the die lips
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92609—Dimensions
    • B29C2948/92647—Thickness
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92904—Die; Nozzle zone
    • 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
    • B29C48/06—Rod-shaped
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7627506A 1975-09-15 1976-09-13 Dispositif d'ajustage de l'orifice d'une filiere d'extrusion Granted FR2323520A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/613,678 US4003689A (en) 1975-09-15 1975-09-15 Die-gap adjusting means

Publications (2)

Publication Number Publication Date
FR2323520A1 true FR2323520A1 (fr) 1977-04-08
FR2323520B1 FR2323520B1 (enExample) 1979-09-28

Family

ID=24458277

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627506A Granted FR2323520A1 (fr) 1975-09-15 1976-09-13 Dispositif d'ajustage de l'orifice d'une filiere d'extrusion

Country Status (11)

Country Link
US (1) US4003689A (enExample)
JP (1) JPS5236152A (enExample)
BE (1) BE846098A (enExample)
CA (1) CA1060171A (enExample)
DE (1) DE2641252A1 (enExample)
FR (1) FR2323520A1 (enExample)
GB (1) GB1509163A (enExample)
IT (1) IT1068505B (enExample)
LU (1) LU75792A1 (enExample)
MX (1) MX143284A (enExample)
NL (1) NL7610187A (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4281980A (en) * 1980-01-18 1981-08-04 Monsanto Company Expansion deformable extrusion die blade
HU183958B (en) * 1982-06-11 1984-06-28 Taurus Gumiipari Vallalat Device for producing bandlike products particularly rubber bands from plates and adjusting mechanism for generating displacements pf optional or differentiated ratio compared to one another
US4657497A (en) * 1984-03-20 1987-04-14 Solvay & Cie (Societe Anonyme) Device for the coextrusion of thermoplastics
US4708629A (en) * 1984-07-06 1987-11-24 Tadashi Kasamatsu Film-forming T die for low viscosity resin
CA1221519A (en) * 1985-03-08 1987-05-12 Northern Telecom Limited Insulating electrical conductor
DE3534407A1 (de) * 1985-09-27 1987-04-16 Hoechst Ag Verfahren zur herstellung von unverstrecktem thermoplastischem schmelzefilm
DE3628974C1 (de) * 1986-08-26 1988-02-25 Schmidt Erwepa Maschf Breitschlitzduese zum Extrudieren von Thermoplasten
DE3805774A1 (de) * 1988-02-24 1989-09-07 Sigmund Boos Schlitzduese, insbesondere breitschlitzduese, fuer extrudieranlagen in der kunststoffindustrie
JPH07106332B2 (ja) * 1988-08-23 1995-11-15 富士写真フイルム株式会社 塗布装置
GB9210469D0 (en) * 1992-05-15 1992-07-01 British American Tobaco Compan Improvements relating to the extrusion of tobacco containing materials
IT1288475B1 (it) * 1996-05-03 1998-09-22 Carraro Snc Dispositivo di regolazione della distanza di separazione tra i labbri di una testa di estrusione per laminati termoplastici
JP5061237B2 (ja) * 2007-09-14 2012-10-31 東レバッテリーセパレータフィルム株式会社 改良されたクロスフローマニホールドを使用した押出金型
US9545745B1 (en) * 2010-11-23 2017-01-17 Allied Dies, Inc. Lip adjustment system
CN102350461B (zh) * 2011-07-19 2013-07-17 奇瑞汽车股份有限公司 一种模具锻打镶块淬火后间隙调整的方法
CN102896761A (zh) * 2012-10-19 2013-01-30 无锡市百顺机械厂 挤压机挤压装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3829274A (en) * 1972-10-19 1974-08-13 Beloit Corp Interchangeable die lips for extrusion die and independently adjustable deckles therefor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2963741A (en) * 1956-01-26 1960-12-13 Dow Chemical Co Adjustable extrusion die
US3096543A (en) * 1962-03-08 1963-07-09 Olin Mathieson Film extrusion apparatus having improved film thickness control means
US3162896A (en) * 1962-04-09 1964-12-29 Union Carbide Corp Extrusion die
US3267519A (en) * 1964-10-23 1966-08-23 Du Pont Differential lock nut adjuster

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3829274A (en) * 1972-10-19 1974-08-13 Beloit Corp Interchangeable die lips for extrusion die and independently adjustable deckles therefor

Also Published As

Publication number Publication date
IT1068505B (it) 1985-03-21
LU75792A1 (enExample) 1977-05-06
GB1509163A (en) 1978-04-26
CA1060171A (en) 1979-08-14
US4003689A (en) 1977-01-18
FR2323520B1 (enExample) 1979-09-28
BE846098A (fr) 1977-03-10
JPS5236152A (en) 1977-03-19
DE2641252A1 (de) 1977-03-24
MX143284A (es) 1981-04-13
NL7610187A (nl) 1977-03-17

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse