FR693186A - Procédé de finissage des feuilles de pyroxyline - Google Patents
Procédé de finissage des feuilles de pyroxylineInfo
- Publication number
- FR693186A FR693186A FR693186DA FR693186A FR 693186 A FR693186 A FR 693186A FR 693186D A FR693186D A FR 693186DA FR 693186 A FR693186 A FR 693186A
- Authority
- FR
- France
- Prior art keywords
- finishing process
- pyroxylin
- sheets
- pyroxylin sheets
- finishing
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
- B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
- B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
- B29C55/143—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly parallel to the direction of feed and then transversely thereto
-
- 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
-
- 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
- B29C48/001—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
- 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
- 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
- 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
- B29K2001/00—Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as moulding material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/73—Processes of stretching
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)
- Treatment Of Fiber Materials (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US427780A US1979762A (en) | 1930-02-12 | 1930-02-12 | Method of finishing sheet pyroxylin |
Publications (1)
Publication Number | Publication Date |
---|---|
FR693186A true FR693186A (fr) | 1930-11-17 |
Family
ID=23696249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR693186D Expired FR693186A (fr) | 1930-02-12 | 1930-04-02 | Procédé de finissage des feuilles de pyroxyline |
Country Status (3)
Country | Link |
---|---|
US (1) | US1979762A (fr) |
FR (1) | FR693186A (fr) |
GB (1) | GB353045A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE974729C (de) * | 1943-08-17 | 1961-05-31 | Plax Ges Mit Beschraenkter Haf | Verfahren und Vorrichtung zum fortlaufenden Herstellen zweiachsig orientierter Folien aus loesungsmittelfreien organischen Polymerisationsprodukten, insbesondere Polystyrol |
DE1194561B (de) * | 1956-05-18 | 1965-06-10 | Ici Ltd | Verfahren zur Herstellung eines biaxial orientierten Polyaethylenterephthalatfilms mit hoher Festigkeit in Laengsrichtung |
DE1239840B (de) * | 1956-12-20 | 1967-05-03 | Du Pont | Verfahren zur Verbesserung der physikalischen Eigenschaften einer im wesentlichen amorphen Folienbahn aus linearen Polyterephthalsaeureestern |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL68942C (fr) * | 1940-07-25 | |||
US2622273A (en) * | 1948-07-03 | 1952-12-23 | American Viscose Corp | Method and means for precipitating cellulose acetate |
US2698967A (en) * | 1951-01-19 | 1955-01-11 | American Viscose Corp | Production of regenerated cellulose films and sheets |
BE522077A (fr) * | 1952-08-12 | |||
US2943356A (en) * | 1955-09-30 | 1960-07-05 | Rasmussen Ole-Bendt | Method of manufacturing a thin band of a high molecular substance which is axially orientated in another direction than the length direction |
GB893523A (en) * | 1958-08-12 | 1962-04-11 | Kurashiki Rayon Kk | A method of and apparatus for treating polyvinyl alcohol film |
US3909176A (en) * | 1971-12-17 | 1975-09-30 | Pirelli | Device for the manufacture of bands reinforced with longitudinal wires |
JPS61661A (ja) * | 1984-06-11 | 1986-01-06 | 塚本 和子 | 編物の苛性アルカリ処理加工法 |
US9539752B2 (en) | 2013-08-09 | 2017-01-10 | General Dynamics Ordnance and Tactical Systems—Canada Valleyfield, Inc. | Continuous celluloid twin screw extrusion process |
-
1930
- 1930-02-12 US US427780A patent/US1979762A/en not_active Expired - Lifetime
- 1930-04-02 FR FR693186D patent/FR693186A/fr not_active Expired
- 1930-04-09 GB GB11328/30A patent/GB353045A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE974729C (de) * | 1943-08-17 | 1961-05-31 | Plax Ges Mit Beschraenkter Haf | Verfahren und Vorrichtung zum fortlaufenden Herstellen zweiachsig orientierter Folien aus loesungsmittelfreien organischen Polymerisationsprodukten, insbesondere Polystyrol |
DE1194561B (de) * | 1956-05-18 | 1965-06-10 | Ici Ltd | Verfahren zur Herstellung eines biaxial orientierten Polyaethylenterephthalatfilms mit hoher Festigkeit in Laengsrichtung |
DE1239840B (de) * | 1956-12-20 | 1967-05-03 | Du Pont | Verfahren zur Verbesserung der physikalischen Eigenschaften einer im wesentlichen amorphen Folienbahn aus linearen Polyterephthalsaeureestern |
Also Published As
Publication number | Publication date |
---|---|
US1979762A (en) | 1934-11-06 |
GB353045A (en) | 1931-07-09 |
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