FR1493680A - Apparatus and method for separating and electrostatically charging a web of plexifilaments - Google Patents
Apparatus and method for separating and electrostatically charging a web of plexifilamentsInfo
- Publication number
- FR1493680A FR1493680A FR69896A FR69896A FR1493680A FR 1493680 A FR1493680 A FR 1493680A FR 69896 A FR69896 A FR 69896A FR 69896 A FR69896 A FR 69896A FR 1493680 A FR1493680 A FR 1493680A
- Authority
- FR
- France
- Prior art keywords
- plexifilaments
- web
- separating
- electrostatically charging
- electrostatically
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T19/00—Devices providing for corona discharge
- H01T19/04—Devices providing for corona discharge having pointed electrodes
-
- 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
- D01D5/04—Dry spinning methods
-
- 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
- D01D5/11—Flash-spinning
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR69896A FR1493680A (en) | 1964-06-04 | 1966-07-19 | Apparatus and method for separating and electrostatically charging a web of plexifilaments |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US372623A US3387326A (en) | 1964-06-04 | 1964-06-04 | Apparatus for charging and spreading a web |
FR69896A FR1493680A (en) | 1964-06-04 | 1966-07-19 | Apparatus and method for separating and electrostatically charging a web of plexifilaments |
US4882570A | 1970-06-10 | 1970-06-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1493680A true FR1493680A (en) | 1967-09-01 |
Family
ID=27243412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR69896A Expired FR1493680A (en) | 1964-06-04 | 1966-07-19 | Apparatus and method for separating and electrostatically charging a web of plexifilaments |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1493680A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2241163A1 (en) * | 1971-09-09 | 1973-03-22 | Solvay | METHOD AND APPARATUS FOR THE RECOVERY OF FIBRILS FROM SYNTHETIC POLYMER |
EP0010756A1 (en) * | 1978-10-31 | 1980-05-14 | E.I. Du Pont De Nemours And Company | Process for preparing a nonwoven web and apparatus for carrying out said process |
-
1966
- 1966-07-19 FR FR69896A patent/FR1493680A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2241163A1 (en) * | 1971-09-09 | 1973-03-22 | Solvay | METHOD AND APPARATUS FOR THE RECOVERY OF FIBRILS FROM SYNTHETIC POLYMER |
EP0010756A1 (en) * | 1978-10-31 | 1980-05-14 | E.I. Du Pont De Nemours And Company | Process for preparing a nonwoven web and apparatus for carrying out said process |
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