BE737779A - - Google Patents
Info
- Publication number
- BE737779A BE737779A BE737779DA BE737779A BE 737779 A BE737779 A BE 737779A BE 737779D A BE737779D A BE 737779DA BE 737779 A BE737779 A BE 737779A
- Authority
- BE
- Belgium
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
-
- 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
- B29C48/03—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)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA685432 | 1968-08-21 | ||
| DE1908170A DE1908170B2 (de) | 1968-08-21 | 1969-02-19 | Verfahren zur Herstellung einer Folie mit papierähnlichen Eigenschaften |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE737779A true BE737779A (de) | 1970-02-23 |
Family
ID=25757019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE737779D BE737779A (de) | 1968-08-21 | 1969-08-21 |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT308388B (de) |
| BE (1) | BE737779A (de) |
| CA (1) | CA922470A (de) |
| CH (1) | CH494107A (de) |
| ES (1) | ES370631A1 (de) |
| FR (1) | FR2016059A1 (de) |
| GB (1) | GB1286844A (de) |
| IE (1) | IE33524B1 (de) |
| IL (1) | IL32730A (de) |
| NL (1) | NL6912307A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5352570A (en) * | 1976-10-25 | 1978-05-13 | Asahi Chemical Ind | Method of producing densified polyethylene inflation film |
| CN121105371A (zh) * | 2025-10-14 | 2025-12-12 | 埃克森美孚(惠州)化工有限公司 | 制备纵向拉伸聚乙烯薄膜的方法及纵向拉伸聚乙烯薄膜 |
-
1969
- 1969-07-30 IL IL32730A patent/IL32730A/xx unknown
- 1969-08-13 NL NL6912307A patent/NL6912307A/xx unknown
- 1969-08-18 IE IE1173/69A patent/IE33524B1/xx unknown
- 1969-08-19 ES ES370631A patent/ES370631A1/es not_active Expired
- 1969-08-19 CH CH1253569A patent/CH494107A/de not_active IP Right Cessation
- 1969-08-20 FR FR6928549A patent/FR2016059A1/fr not_active Withdrawn
- 1969-08-20 CA CA059983A patent/CA922470A/en not_active Expired
- 1969-08-21 GB GB41829/69A patent/GB1286844A/en not_active Expired
- 1969-08-21 BE BE737779D patent/BE737779A/xx unknown
- 1969-08-21 AT AT804369A patent/AT308388B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH494107A (de) | 1970-07-31 |
| FR2016059A1 (de) | 1970-04-30 |
| ES370631A1 (es) | 1971-05-01 |
| IL32730A (en) | 1973-07-30 |
| CA922470A (en) | 1973-03-13 |
| AT308388B (de) | 1973-07-10 |
| NL6912307A (de) | 1970-02-24 |
| IE33524B1 (en) | 1974-07-24 |
| IE33524L (en) | 1970-02-21 |
| IL32730A0 (en) | 1969-09-25 |
| GB1286844A (en) | 1972-08-23 |