GB1258401A - - Google Patents
Info
- Publication number
- GB1258401A GB1258401A GB2990268A GB1258401DA GB1258401A GB 1258401 A GB1258401 A GB 1258401A GB 2990268 A GB2990268 A GB 2990268A GB 1258401D A GB1258401D A GB 1258401DA GB 1258401 A GB1258401 A GB 1258401A
- Authority
- GB
- United Kingdom
- Prior art keywords
- film
- discontinuities
- spaced
- fibrillation
- fibrillatable
- 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
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 206010061592 cardiac fibrillation Diseases 0.000 abstract 2
- 238000001125 extrusion Methods 0.000 abstract 2
- 230000002600 fibrillogenic effect Effects 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 229920001169 thermoplastic Polymers 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000004416 thermosoftening plastic Substances 0.000 abstract 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/42—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments
- D01D5/423—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments by fibrillation of films or filaments
-
- 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
-
- 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
- B29C48/304—Extrusion nozzles or dies specially adapted for bringing together components, e.g. melts within the die
-
- 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
- B29C48/05—Filamentary, e.g. strands
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Slide Fasteners, Snap Fasteners, And Hook Fasteners (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 |
|---|---|---|---|
| GB2990268 | 1968-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1258401A true GB1258401A (https=) | 1971-12-30 |
Family
ID=10299054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2990268A Expired GB1258401A (https=) | 1968-06-22 | 1968-06-22 |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE734887A (https=) |
| CH (1) | CH500305A (https=) |
| DE (1) | DE1925987A1 (https=) |
| DK (1) | DK122937B (https=) |
| ES (3) | ES368608A1 (https=) |
| FR (1) | FR2011459A1 (https=) |
| GB (1) | GB1258401A (https=) |
| NL (1) | NL6909364A (https=) |
-
1968
- 1968-06-22 GB GB2990268A patent/GB1258401A/en not_active Expired
-
1969
- 1969-05-21 DE DE19691925987 patent/DE1925987A1/de active Pending
- 1969-06-11 FR FR6919294A patent/FR2011459A1/fr not_active Withdrawn
- 1969-06-19 NL NL6909364A patent/NL6909364A/xx unknown
- 1969-06-20 ES ES368608A patent/ES368608A1/es not_active Expired
- 1969-06-20 DK DK334969AA patent/DK122937B/da unknown
- 1969-06-20 ES ES368609A patent/ES368609A1/es not_active Expired
- 1969-06-20 ES ES1969149713U patent/ES149713Y/es not_active Expired
- 1969-06-20 BE BE734887D patent/BE734887A/xx unknown
- 1969-06-23 CH CH956669A patent/CH500305A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE1925987A1 (de) | 1970-02-26 |
| ES368608A1 (es) | 1971-05-01 |
| BE734887A (https=) | 1969-12-01 |
| DK122937B (da) | 1972-05-01 |
| ES149713Y (es) | 1970-05-16 |
| CH500305A (de) | 1970-12-15 |
| FR2011459A1 (https=) | 1970-02-27 |
| NL6909364A (https=) | 1969-12-24 |
| ES368609A1 (es) | 1971-05-01 |
| ES149713U (es) | 1969-09-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |