CA922471A - Process for the production of deep drawable tubular films - Google Patents
Process for the production of deep drawable tubular filmsInfo
- Publication number
- CA922471A CA922471A CA070700A CA70700A CA922471A CA 922471 A CA922471 A CA 922471A CA 070700 A CA070700 A CA 070700A CA 70700 A CA70700 A CA 70700A CA 922471 A CA922471 A CA 922471A
- Authority
- CA
- Canada
- Prior art keywords
- production
- tubular films
- deep drawable
- drawable
- deep
- 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
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)
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681816509 DE1816509A1 (de) | 1968-12-23 | 1968-12-23 | Verfahren zur Herstellung von tiefziehbaren Polyamid-Schlauchfolien |
Publications (1)
Publication Number | Publication Date |
---|---|
CA922471A true CA922471A (en) | 1973-03-13 |
Family
ID=5717165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA070700A Expired CA922471A (en) | 1968-12-23 | 1969-12-23 | Process for the production of deep drawable tubular films |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE743612A (xx) |
CA (1) | CA922471A (xx) |
DE (1) | DE1816509A1 (xx) |
FR (1) | FR2026971A1 (xx) |
GB (1) | GB1295878A (xx) |
NL (1) | NL6919109A (xx) |
SE (1) | SE355523B (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4415711A (en) * | 1982-07-02 | 1983-11-15 | Union Carbide Corporation | Process for forming film from low strain hardening polymers |
-
1968
- 1968-12-23 DE DE19681816509 patent/DE1816509A1/de active Pending
-
1969
- 1969-12-19 NL NL6919109A patent/NL6919109A/xx unknown
- 1969-12-22 SE SE17730/69A patent/SE355523B/xx unknown
- 1969-12-23 CA CA070700A patent/CA922471A/en not_active Expired
- 1969-12-23 FR FR6944658A patent/FR2026971A1/fr not_active Withdrawn
- 1969-12-23 BE BE743612D patent/BE743612A/xx unknown
- 1969-12-23 GB GB1295878D patent/GB1295878A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1295878A (xx) | 1972-11-08 |
NL6919109A (xx) | 1970-06-25 |
SE355523B (xx) | 1973-04-30 |
DE1816509A1 (de) | 1970-06-25 |
BE743612A (xx) | 1970-05-28 |
FR2026971A1 (xx) | 1970-09-25 |
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