FR2292570A1 - POLYMER FILM PRODUCTION PROCESS AND APPARATUS FOR IMPLEMENTING THIS PROCESS - Google Patents
POLYMER FILM PRODUCTION PROCESS AND APPARATUS FOR IMPLEMENTING THIS PROCESSInfo
- Publication number
- FR2292570A1 FR2292570A1 FR7536305A FR7536305A FR2292570A1 FR 2292570 A1 FR2292570 A1 FR 2292570A1 FR 7536305 A FR7536305 A FR 7536305A FR 7536305 A FR7536305 A FR 7536305A FR 2292570 A1 FR2292570 A1 FR 2292570A1
- Authority
- FR
- France
- Prior art keywords
- implementing
- polymer film
- film production
- production process
- polymer
- 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
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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the 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
- B29C48/07—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
- B29C48/25—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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/865—Heating
-
- 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
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/92009—Measured parameter
- B29C2948/92114—Dimensions
- B29C2948/92152—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
- B29C2948/92009—Measured parameter
- B29C2948/92209—Temperature
-
- 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
- B29C2948/92009—Measured parameter
- B29C2948/92314—Particular value claimed
-
- 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
- B29C2948/92571—Position, e.g. linear or angular
-
- 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
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
- B29C2948/92809—Particular value claimed
-
- 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
- B29C48/09—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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49135565A JPS5161562A (en) | 1974-11-27 | 1974-11-27 | Jugotaifuirumuno seizohoho |
JP49135564A JPS5759050B2 (en) | 1974-11-27 | 1974-11-27 | |
JP49144555A JPS5171361A (en) | 1974-12-18 | 1974-12-18 | Jugotaifuirumuno seizohoho |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2292570A1 true FR2292570A1 (en) | 1976-06-25 |
FR2292570B1 FR2292570B1 (en) | 1978-05-12 |
Family
ID=27317105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7536305A Granted FR2292570A1 (en) | 1974-11-27 | 1975-11-27 | POLYMER FILM PRODUCTION PROCESS AND APPARATUS FOR IMPLEMENTING THIS PROCESS |
Country Status (5)
Country | Link |
---|---|
BR (1) | BR7507892A (en) |
CA (1) | CA1060172A (en) |
DE (1) | DE2553069C3 (en) |
FR (1) | FR2292570A1 (en) |
GB (1) | GB1523629A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2471269A2 (en) * | 1979-12-12 | 1981-06-19 | Windmoeller & Hoelscher | METHOD FOR CONTROLLING THE SHEET THICKNESS IN A SOUTH-SHEET EXTRUSION INSTALLATION |
FR2474390A2 (en) * | 1980-01-28 | 1981-07-31 | Windmoeller & Hoelscher | METHOD FOR CONTROLLING THE SHEET THICKNESS IN A SOUTH-SHEET EXTRUSION INSTALLATION |
FR2476535A1 (en) * | 1980-02-21 | 1981-08-28 | Windmoeller & Hoelscher | METHOD FOR REGULATING THE PLANAR SHEET THICKNESS MANUFACTURED IN PLANE SHEET EXTRUSION PLANTS |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002096370A (en) * | 2000-09-26 | 2002-04-02 | Toray Ind Inc | Mouthpiece, sheet, and apparatus and method for manufacturing the sheet |
KR20150104635A (en) | 2006-03-01 | 2015-09-15 | 가부시키가이샤 가네카 | Process for producing multilayered polyimide film |
US20130154142A1 (en) * | 2011-12-19 | 2013-06-20 | Warren Paul Ripple | Conicity correction for rubber component extrusion |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2234876A1 (en) * | 1971-07-16 | 1973-01-25 | Wavin Bv | PROCESS AND DEVICE FOR REGULATING THE WALL THICKNESS OF PLASTIC OBJECTS IN THEIR PRODUCTION |
FR2221264A1 (en) * | 1971-07-06 | 1974-10-11 | Hepworth Plastics Ltd | Extruded pipes - with controlled thickness by separately adjusting temps in zones around extrusion die |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3341388A (en) * | 1964-05-20 | 1967-09-12 | Phillips Petroleum Co | Method and apparatus for the uniform extruding of thermoplastic film |
US3761553A (en) * | 1971-06-28 | 1973-09-25 | Celanese Corp | Method for producing uniform drawn films |
-
1975
- 1975-11-26 DE DE2553069A patent/DE2553069C3/en not_active Expired
- 1975-11-26 GB GB48592/75A patent/GB1523629A/en not_active Expired
- 1975-11-26 CA CA240,492A patent/CA1060172A/en not_active Expired
- 1975-11-27 BR BR7507892*A patent/BR7507892A/en unknown
- 1975-11-27 FR FR7536305A patent/FR2292570A1/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2221264A1 (en) * | 1971-07-06 | 1974-10-11 | Hepworth Plastics Ltd | Extruded pipes - with controlled thickness by separately adjusting temps in zones around extrusion die |
DE2234876A1 (en) * | 1971-07-16 | 1973-01-25 | Wavin Bv | PROCESS AND DEVICE FOR REGULATING THE WALL THICKNESS OF PLASTIC OBJECTS IN THEIR PRODUCTION |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2471269A2 (en) * | 1979-12-12 | 1981-06-19 | Windmoeller & Hoelscher | METHOD FOR CONTROLLING THE SHEET THICKNESS IN A SOUTH-SHEET EXTRUSION INSTALLATION |
FR2474390A2 (en) * | 1980-01-28 | 1981-07-31 | Windmoeller & Hoelscher | METHOD FOR CONTROLLING THE SHEET THICKNESS IN A SOUTH-SHEET EXTRUSION INSTALLATION |
FR2476535A1 (en) * | 1980-02-21 | 1981-08-28 | Windmoeller & Hoelscher | METHOD FOR REGULATING THE PLANAR SHEET THICKNESS MANUFACTURED IN PLANE SHEET EXTRUSION PLANTS |
Also Published As
Publication number | Publication date |
---|---|
FR2292570B1 (en) | 1978-05-12 |
GB1523629A (en) | 1978-09-06 |
DE2553069A1 (en) | 1976-08-12 |
BR7507892A (en) | 1976-08-10 |
DE2553069C3 (en) | 1981-05-27 |
DE2553069B2 (en) | 1980-08-14 |
CA1060172A (en) | 1979-08-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |