FI69776B - Saett att framstaella plastfolie - Google Patents
Saett att framstaella plastfolie Download PDFInfo
- Publication number
- FI69776B FI69776B FI793258A FI793258A FI69776B FI 69776 B FI69776 B FI 69776B FI 793258 A FI793258 A FI 793258A FI 793258 A FI793258 A FI 793258A FI 69776 B FI69776 B FI 69776B
- Authority
- FI
- Finland
- Prior art keywords
- film
- plastic material
- plastic
- surface layer
- films
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 25
- 239000004033 plastic Substances 0.000 claims description 25
- 229920003023 plastic Polymers 0.000 claims description 25
- 239000002344 surface layer Substances 0.000 claims description 14
- 239000010410 layer Substances 0.000 claims description 12
- 239000002985 plastic film Substances 0.000 claims description 9
- 229920006255 plastic film Polymers 0.000 claims description 9
- 239000004698 Polyethylene Substances 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 229920000098 polyolefin Polymers 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 2
- 239000004416 thermosoftening plastic Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 description 5
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 235000019592 roughness Nutrition 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 210000004712 air sac Anatomy 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 235000021485 packed food Nutrition 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
- B29C48/336—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in 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
- B29C48/07—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
- B29C48/03—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
-
- 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
-
- 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
- B29C48/14—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration
- B29C48/147—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle
- B29C48/1472—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle at the die nozzle exit 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- 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
- B29C2791/00—Shaping characteristics in general
- B29C2791/004—Shaping under special conditions
- B29C2791/007—Using fluid under pressure
-
- 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
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0072—Roughness, e.g. anti-slip
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/003—Tubular articles having irregular or rough surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Laminated Bodies (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7811311A SE414604B (sv) | 1978-11-01 | 1978-11-01 | Sett att framstella folie eller film av plastmaterial med forhojd ytfriktion |
| SE7811311 | 1978-11-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI793258A7 FI793258A7 (fi) | 1980-05-02 |
| FI69776B true FI69776B (fi) | 1985-12-31 |
Family
ID=20336236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI793258A FI69776B (fi) | 1978-11-01 | 1979-10-19 | Saett att framstaella plastfolie |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT368439B (de) |
| CA (1) | CA1131868A (de) |
| CH (1) | CH652645A5 (de) |
| DE (1) | DE2953283C1 (de) |
| FI (1) | FI69776B (de) |
| GB (1) | GB2043527B (de) |
| SE (1) | SE414604B (de) |
| WO (1) | WO1980000936A1 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0095849B1 (de) * | 1982-05-20 | 1987-09-09 | Stiksack STS S.A. | Kunststoffilm und davon hergestellte Beutel und Säcke |
| FR2751913B1 (fr) * | 1996-08-02 | 1998-10-30 | Mesnel | Procede et dispositif de fabrication par extrusion d'un profile a section variable localement, et profile ainsi realise |
| EP1015229B9 (de) * | 1997-02-05 | 2007-02-21 | Jozsef Mandzsu, Sr. | Verfahren zur verhinderung von verschiebungen zwischen verpackungsfolien |
| US7775716B2 (en) | 2004-05-26 | 2010-08-17 | Kee Plastics Ab | Piping bag, blank for manufacturing a piping bag and method of manufacturing a piping bag |
| GR20090100422A (el) * | 2009-07-28 | 2011-02-18 | Γεωργιος Κωνσταντινου Λαγουδερης | Θερμοπλαστικο φιλμ με ευκαμπτες ενισχυσεις, μηχανημα παραγωγης θερμοπλαστικου φιλμ με ευκαμπτες ενισχυσεις και μεθοδος παραγωγης αυτου |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI63344C (sv) * | 1975-04-28 | 1988-05-03 | Wiik & Hoeglund | Förfarande för framställning av halkfri plastfolie |
-
1978
- 1978-11-01 SE SE7811311A patent/SE414604B/sv unknown
-
1979
- 1979-10-19 FI FI793258A patent/FI69776B/fi not_active Application Discontinuation
- 1979-10-25 CA CA338,458A patent/CA1131868A/en not_active Expired
- 1979-10-31 GB GB8020454A patent/GB2043527B/en not_active Expired
- 1979-10-31 AT AT0903979A patent/AT368439B/de not_active IP Right Cessation
- 1979-10-31 DE DE2953283A patent/DE2953283C1/de not_active Expired
- 1979-10-31 WO PCT/SE1979/000221 patent/WO1980000936A1/en not_active Ceased
- 1979-10-31 CH CH5229/80A patent/CH652645A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB2043527A (en) | 1980-10-08 |
| DE2953283C1 (de) | 1985-02-28 |
| AT368439B (de) | 1982-10-11 |
| SE414604B (sv) | 1980-08-11 |
| SE7811311L (sv) | 1980-05-02 |
| DE2953283A1 (en) | 1980-12-18 |
| ATA903979A (de) | 1982-02-15 |
| CH652645A5 (de) | 1985-11-29 |
| CA1131868A (en) | 1982-09-21 |
| WO1980000936A1 (en) | 1980-05-15 |
| FI793258A7 (fi) | 1980-05-02 |
| GB2043527B (en) | 1982-10-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FC | Application refused |
Owner name: AKTIEBOLAGET CELLOPLAST |