FR2353385A1 - Procede et dispositif d'extrusion de bandes etroites en matiere plastique - Google Patents
Procede et dispositif d'extrusion de bandes etroites en matiere plastiqueInfo
- Publication number
- FR2353385A1 FR2353385A1 FR7616916A FR7616916A FR2353385A1 FR 2353385 A1 FR2353385 A1 FR 2353385A1 FR 7616916 A FR7616916 A FR 7616916A FR 7616916 A FR7616916 A FR 7616916A FR 2353385 A1 FR2353385 A1 FR 2353385A1
- Authority
- FR
- France
- Prior art keywords
- die
- wedges
- mouth
- subdivide
- extrudate
- 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.)
- Granted
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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
- B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
-
- 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
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- 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
- B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
-
- 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
- B29C2793/00—Shaping techniques involving a cutting or machining operation
- B29C2793/0063—Cutting longitudinally
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7616916A FR2353385A1 (fr) | 1976-06-04 | 1976-06-04 | Procede et dispositif d'extrusion de bandes etroites en matiere plastique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7616916A FR2353385A1 (fr) | 1976-06-04 | 1976-06-04 | Procede et dispositif d'extrusion de bandes etroites en matiere plastique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2353385A1 true FR2353385A1 (fr) | 1977-12-30 |
FR2353385B3 FR2353385B3 (fr) | 1979-07-13 |
Family
ID=9173997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7616916A Granted FR2353385A1 (fr) | 1976-06-04 | 1976-06-04 | Procede et dispositif d'extrusion de bandes etroites en matiere plastique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2353385A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2446169A1 (fr) * | 1979-01-11 | 1980-08-08 | Henkel Kgaa | Appareil pour l'extrusion de cordons plats de matiere plastique |
EP0445512A2 (fr) * | 1990-03-07 | 1991-09-11 | W. Döllken & Co GmbH | Dispositif pour la fabrication de profilés plats en matière thermoplastique |
-
1976
- 1976-06-04 FR FR7616916A patent/FR2353385A1/fr active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2446169A1 (fr) * | 1979-01-11 | 1980-08-08 | Henkel Kgaa | Appareil pour l'extrusion de cordons plats de matiere plastique |
EP0445512A2 (fr) * | 1990-03-07 | 1991-09-11 | W. Döllken & Co GmbH | Dispositif pour la fabrication de profilés plats en matière thermoplastique |
EP0445512A3 (en) * | 1990-03-07 | 1991-11-06 | W. Doellken & Co Gmbh | Apparatus for manufacturing flat profiles from thermoplastic material |
Also Published As
Publication number | Publication date |
---|---|
FR2353385B3 (fr) | 1979-07-13 |
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