BE761972A - HIGH-SPEED PREPARATION OF POLYMER THERMOPLASTIC FILM - Google Patents
HIGH-SPEED PREPARATION OF POLYMER THERMOPLASTIC FILMInfo
- Publication number
- BE761972A BE761972A BE761972A BE761972A BE761972A BE 761972 A BE761972 A BE 761972A BE 761972 A BE761972 A BE 761972A BE 761972 A BE761972 A BE 761972A BE 761972 A BE761972 A BE 761972A
- Authority
- BE
- Belgium
- Prior art keywords
- thermoplastic film
- polymer thermoplastic
- speed preparation
- preparation
- speed
- Prior art date
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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/24—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
-
- 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
- B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
-
- 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
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
- B29C48/915—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
- B29C48/9165—Electrostatic pinning
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Moulding By Coating Moulds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US594870A | 1970-01-26 | 1970-01-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE761972A true BE761972A (en) | 1971-07-26 |
Family
ID=21718507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE761972A BE761972A (en) | 1970-01-26 | 1971-01-25 | HIGH-SPEED PREPARATION OF POLYMER THERMOPLASTIC FILM |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE761972A (en) |
CA (1) | CA924073A (en) |
DE (1) | DE2103583A1 (en) |
FR (1) | FR2077321A1 (en) |
GB (1) | GB1302642A (en) |
LU (1) | LU62484A1 (en) |
NL (1) | NL7100939A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58183220A (en) * | 1982-04-21 | 1983-10-26 | Teijin Ltd | Cooling device for melted polymer sheet |
US4501712A (en) * | 1982-08-20 | 1985-02-26 | E. I. Du Pont De Nemours And Company | Vacuum pinning of molten thermoplastic film to a roughened casting roll |
US4783304A (en) * | 1987-06-17 | 1988-11-08 | E. I. Du Pont De Nemours And Company | Vacuum pinning process |
DE19616331C1 (en) * | 1996-04-24 | 1997-11-27 | Reifenhaeuser Masch | Process for producing a structural film from thermoplastic |
-
1971
- 1971-01-25 CA CA103610A patent/CA924073A/en not_active Expired
- 1971-01-25 BE BE761972A patent/BE761972A/en unknown
- 1971-01-25 LU LU62484D patent/LU62484A1/xx unknown
- 1971-01-25 FR FR7102288A patent/FR2077321A1/fr not_active Withdrawn
- 1971-01-25 NL NL7100939A patent/NL7100939A/xx unknown
- 1971-01-26 DE DE19712103583 patent/DE2103583A1/en active Pending
- 1971-04-19 GB GB2037371A patent/GB1302642A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2077321A1 (en) | 1971-10-22 |
CA924073A (en) | 1973-04-10 |
DE2103583A1 (en) | 1971-08-05 |
LU62484A1 (en) | 1971-08-11 |
GB1302642A (en) | 1973-01-10 |
NL7100939A (en) | 1971-07-28 |
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