FR2293503A1 - Procede et tete d'extrusion de fibres fines de polymeres - Google Patents
Procede et tete d'extrusion de fibres fines de polymeresInfo
- Publication number
- FR2293503A1 FR2293503A1 FR7536583A FR7536583A FR2293503A1 FR 2293503 A1 FR2293503 A1 FR 2293503A1 FR 7536583 A FR7536583 A FR 7536583A FR 7536583 A FR7536583 A FR 7536583A FR 2293503 A1 FR2293503 A1 FR 2293503A1
- Authority
- FR
- France
- Prior art keywords
- extrusion
- head
- polymer fibers
- fine polymer
- fine
- 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
- 238000001125 extrusion Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229920005594 polymer fiber Polymers 0.000 title 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
- D01D5/08—Melt spinning methods
- D01D5/098—Melt spinning methods with simultaneous stretching
- D01D5/0985—Melt spinning methods with simultaneous stretching by means of a flowing gas (e.g. melt-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
- B29C48/03—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
-
- 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
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
-
- 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
- B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA215,442A CA1057924A (en) | 1974-12-03 | 1974-12-03 | Method of producing polymeric material fibres and extrusion head for the same |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2293503A1 true FR2293503A1 (fr) | 1976-07-02 |
FR2293503B1 FR2293503B1 (enrdf_load_stackoverflow) | 1979-06-22 |
Family
ID=4101797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7536583A Granted FR2293503A1 (fr) | 1974-12-03 | 1975-11-28 | Procede et tete d'extrusion de fibres fines de polymeres |
Country Status (11)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992007121A3 (en) * | 1990-10-17 | 1992-08-06 | Exxon Chemical Patents Inc | Melt-blowing die |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52132121A (en) * | 1976-04-28 | 1977-11-05 | Nippon Sheet Glass Co Ltd | Manufacture of thermal plastic fiber |
JPS5473916A (en) * | 1977-11-25 | 1979-06-13 | Asahi Chem Ind Co Ltd | Melt blow spinning device |
JPS54103466A (en) * | 1978-02-01 | 1979-08-14 | Asahi Chem Ind Co Ltd | Melt blowing die |
US4486161A (en) * | 1983-05-12 | 1984-12-04 | Kimberly-Clark Corporation | Melt-blowing die tip with integral tie bars |
DE3630392C1 (de) * | 1986-09-06 | 1988-02-11 | Rhodia Ag | Verfahren zur Herstellung von verfestigten Vliesen |
JP2743080B2 (ja) * | 1989-01-05 | 1998-04-22 | アキュレト・プロダクツ・カンパニー | 不織ウェブの製造方法 |
ZA903302B (en) * | 1989-06-07 | 1992-04-29 | Kimberly Clark Co | Process and apparatus for forming a nonwoven web |
GB9307710D0 (en) * | 1993-04-14 | 1993-06-02 | Rothmans Benson & Hedges | Smoking apparatus-l |
FI3692188T3 (fi) * | 2017-10-06 | 2023-12-05 | Chemiefaser Lenzing Ag | Laite filamenttien pursottamiseksi ja sulakehrättyjen kuitukankaiden valmistamiseksi |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2192194A1 (enrdf_load_stackoverflow) * | 1972-07-07 | 1974-02-08 | Exxon Research Engineering Co |
-
1974
- 1974-12-03 CA CA215,442A patent/CA1057924A/en not_active Expired
-
1975
- 1975-11-03 ZA ZA00756891A patent/ZA756891B/xx unknown
- 1975-11-04 SE SE7512306A patent/SE401532B/xx unknown
- 1975-11-05 MX MX161700A patent/MX144427A/es unknown
- 1975-11-07 AU AU86398/75A patent/AU501055B2/en not_active Expired
- 1975-11-10 DE DE752550463A patent/DE2550463C3/de not_active Expired
- 1975-11-28 FR FR7536583A patent/FR2293503A1/fr active Granted
- 1975-12-01 NL NL7513965.A patent/NL163574C/xx not_active IP Right Cessation
- 1975-12-02 GB GB49536/75A patent/GB1478800A/en not_active Expired
- 1975-12-02 JP JP50142427A patent/JPS5178810A/ja active Pending
- 1975-12-02 IT IT29919/75A patent/IT1051022B/it active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2192194A1 (enrdf_load_stackoverflow) * | 1972-07-07 | 1974-02-08 | Exxon Research Engineering Co |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992007121A3 (en) * | 1990-10-17 | 1992-08-06 | Exxon Chemical Patents Inc | Melt-blowing die |
Also Published As
Publication number | Publication date |
---|---|
NL7513965A (nl) | 1976-06-08 |
ZA756891B (en) | 1976-10-27 |
DE2550463B2 (de) | 1978-07-20 |
GB1478800A (en) | 1977-07-06 |
NL163574C (nl) | 1980-09-15 |
CA1057924A (en) | 1979-07-10 |
AU8639875A (en) | 1977-05-12 |
DE2550463C3 (de) | 1979-03-08 |
DE2550463A1 (de) | 1976-06-10 |
SE401532B (sv) | 1978-05-16 |
AU501055B2 (en) | 1979-06-07 |
MX144427A (es) | 1981-10-14 |
JPS5178810A (enrdf_load_stackoverflow) | 1976-07-09 |
FR2293503B1 (enrdf_load_stackoverflow) | 1979-06-22 |
SE7512306L (sv) | 1976-06-04 |
NL163574B (nl) | 1980-04-15 |
IT1051022B (it) | 1981-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |