BE856370A - Procede pour maintenir propres des plaques a filieres ou a trous pendant l'extrusion de masses fondues de matieres plastiques - Google Patents

Procede pour maintenir propres des plaques a filieres ou a trous pendant l'extrusion de masses fondues de matieres plastiques

Info

Publication number
BE856370A
BE856370A BE178997A BE178997A BE856370A BE 856370 A BE856370 A BE 856370A BE 178997 A BE178997 A BE 178997A BE 178997 A BE178997 A BE 178997A BE 856370 A BE856370 A BE 856370A
Authority
BE
Belgium
Prior art keywords
melts
threads
extrusion
plastics
clean during
Prior art date
Application number
BE178997A
Other languages
English (en)
Original Assignee
Bayer Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BE856370A publication Critical patent/BE856370A/fr

Links

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
    • D01D4/00—Spinnerette packs; Cleaning thereof
    • D01D4/04—Cleaning spinnerettes or other parts of the spinnerette packs
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • B29C48/272—Cleaning; Purging; Avoiding contamination of dies
    • 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
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
BE178997A 1976-07-03 1977-07-01 Procede pour maintenir propres des plaques a filieres ou a trous pendant l'extrusion de masses fondues de matieres plastiques BE856370A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2630055A DE2630055B2 (de) 1976-07-03 1976-07-03 Verfahren zum Begasen der Düsenöffnungen beim Extrudieren von Kunststoff

Publications (1)

Publication Number Publication Date
BE856370A true BE856370A (fr) 1978-01-02

Family

ID=5982171

Family Applications (1)

Application Number Title Priority Date Filing Date
BE178997A BE856370A (fr) 1976-07-03 1977-07-01 Procede pour maintenir propres des plaques a filieres ou a trous pendant l'extrusion de masses fondues de matieres plastiques

Country Status (10)

Country Link
US (1) US4124666A (fr)
JP (1) JPS536613A (fr)
BE (1) BE856370A (fr)
CH (1) CH626291A5 (fr)
DE (1) DE2630055B2 (fr)
ES (1) ES460329A1 (fr)
FR (1) FR2356500A1 (fr)
GB (1) GB1581684A (fr)
IE (1) IE45237B1 (fr)
NL (1) NL7707287A (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1090451B (it) * 1978-05-24 1985-06-26 Corima Spa Testa di estrusione per la produzione di filati sintetici
DE2919331C2 (de) * 1979-05-14 1986-02-13 Akzo Gmbh, 5600 Wuppertal Spinndüse mit Vorrichtung zum kontinuierlichen Aufbringen von Präparationsöl auf die Austrittsfläche
US4321221A (en) * 1980-06-09 1982-03-23 Broutman L J Process for continuous production of thermosetting resinous fibers
JPS59163423A (ja) * 1983-03-09 1984-09-14 Kashima Sekiyu Kk 炭素繊維の紡糸法
US4564486A (en) * 1984-03-19 1986-01-14 Owens-Corning Fiberglas Corporation Curing fibrous mineral material
JPH04300315A (ja) * 1991-01-25 1992-10-23 Basf Corp 紡糸口金被覆装置及び方法
US5230905A (en) * 1991-06-14 1993-07-27 Fare' S.P.A. Polymer extruding device
US5165940A (en) * 1992-04-23 1992-11-24 E. I. Du Pont De Nemours And Company Spinneret
US5414113A (en) * 1993-10-18 1995-05-09 Amoco Corporation Process for recovery of aromatic acid from waste polyester resin
US5882690A (en) * 1996-04-24 1999-03-16 Mitsubishi Rayon Co., Ltd. Resin forming nozzle device and resin forming method using same
US5728226A (en) * 1996-07-22 1998-03-17 Basf Corporation Process for cleaning an assembled spin pack of a melt spinning assembly
US5935512A (en) * 1996-12-30 1999-08-10 Kimberly-Clark Worldwide, Inc. Nonwoven process and apparatus
US6164948A (en) * 1998-05-08 2000-12-26 Kimberly-Clark Worldwide, Inc. Extrusion die system with removable insert
DE19830453A1 (de) * 1998-07-08 2000-01-13 Lurgi Zimmer Ag Verfahren und Vorrichtung zum Transport von Dampf durch mindestens einen runden Spinndüsenschacht
DE19920682B4 (de) * 1999-05-05 2007-04-12 Zimmer Ag Dampfbeschleierung für Spinnsystem mit Rechteckdüsen
DE102006012052A1 (de) * 2006-03-08 2007-09-13 Lüder GERKING Spinnvorrichtung zur Erzeugung feiner Fäden durch Spleißen
CN102925993A (zh) * 2011-08-12 2013-02-13 苏州志向纺织科研有限公司 一种用于喷丝板的清扫装置
CN102925994A (zh) * 2011-08-12 2013-02-13 苏州志向纺织科研有限公司 一种用于喷丝板的清扫方法
KR20180098274A (ko) * 2015-12-28 2018-09-03 데이진 화-마 가부시키가이샤 방사 방법 및 장치
US10882079B2 (en) 2017-03-03 2021-01-05 Kabushiki Kaisha Toshiba Cleaning device and electrospinning apparatus
JP6389910B1 (ja) * 2017-03-03 2018-09-12 株式会社東芝 清掃装置および電界紡糸装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB901398A (en) * 1960-05-19 1962-07-18 British Nylon Spinners Ltd Improvements in or relating to melt-spinning synthetic polymer filaments
US3436789A (en) * 1966-10-06 1969-04-08 Du Pont Spinneret cleaning apparatus
US3462522A (en) * 1966-12-02 1969-08-19 Gen Electric Deposition of pyrolytic material
US3502757A (en) * 1967-01-20 1970-03-24 Eastman Kodak Co Method of controlling contaminant buildup on extrusion dies used in casting thermoplastic sheeting
US3814559A (en) * 1972-10-27 1974-06-04 Du Pont Spinneret with inert gas metering ring
US3907957A (en) * 1973-06-18 1975-09-23 Du Pont Quenching process for melt extruded filaments
US3975475A (en) * 1974-12-17 1976-08-17 E. I. Du Pont De Nemours And Company Wiping spinneret face with cooled wiper

Also Published As

Publication number Publication date
IE45237B1 (en) 1982-07-14
CH626291A5 (fr) 1981-11-13
GB1581684A (en) 1980-12-17
ES460329A1 (es) 1978-04-01
FR2356500A1 (fr) 1978-01-27
FR2356500B1 (fr) 1981-03-20
US4124666A (en) 1978-11-07
DE2630055A1 (de) 1978-01-12
IE45237L (en) 1978-01-03
JPS536613A (en) 1978-01-21
NL7707287A (nl) 1978-01-05
DE2630055B2 (de) 1978-04-27

Similar Documents

Publication Publication Date Title
BE856370A (fr) Procede pour maintenir propres des plaques a filieres ou a trous pendant l'extrusion de masses fondues de matieres plastiques
FR2320174A1 (fr) Procede et dispositif pour extruder des plaques ou bandes fantaisies a base de matieres synthetiques thermoplastiques
FR2339480A1 (fr) Procede pour former un filet en filaments extrudes de matiere plastique et filet forme par le procede
PT65062A (fr) Procede pour la fabrication en continudes plaques d'aglomeres de particules revetis avec un produit superficiel
FR2307008A1 (fr) Procede de coloration de matieres thermoplastiques a l'etat fondu
BE843621A (fr) Extrudeuse a vis pour matieres plastiques
FR2468618B1 (fr) Procede pour l'hydrogenation selective de polymeres
FR2550793B1 (fr) Procede pour la preparation de matieres a mouler a resistance elevee aux chocs
BE881228A (fr) Vernis et procede d'enduction d'une matiere plastique avec du fluorure de polyvinylidene
BE814758A (fr) Procede et dispositif pour la production d'articles en matieres plastiques possedant une croute dense et lisse et un noyau poreux
BE869431A (fr) Procede de fabrication d'une matiere polymere pigmentee
BE847217A (fr) Procede pour la production de copolymeres a blocs d'ethylene et de propylene,
BE852102A (fr) Concentres d'agents ignifugeants pour l'appretage ignifugeant des matieres plastiques
FR2547237B1 (fr) Extrudeuse pour matieres plastiques
FR2391243B1 (fr) Procede de preparation d'un polymere elastomere thermoplastique
FR2306066A1 (fr) Procede d'obtention de cavites cellulaires dans les matieres synthetiques thermoplastiques et les masses moulables synthetiques thermoplastiques
BE848437A (fr) Buse perfectionnee, notamment pour l'extrusion de matieres plastiques
BE888478A (fr) Procede de moulage de matieres plastiques,
FR2463781B1 (fr) Procede pour la production de polypropylene ayant une aptitude a l'etirage amelioree
ATA3076A (de) Vorrichtung zum kontinuierlichen herstellen von orientierten hohlkoerpern aus thermoplastischem kunststoff
CH611100B (fr) Procede pour ameliorer la mouillabilite a l'eau des polyolefines.
BE856061A (fr) Procede pour ignifuger des matieres fibreuses synthetiques avec des sulfamides
FR2516908B1 (fr) Procede de fabrication d'anhydrite synthetique tres finement cristallisee
FR2351769A1 (fr) Procede et dispositif pour la fabrication d'articles de forme allongee, tels que des fils, comportant une ame gainee de matiere synthetique
BE819236A (fr) Procede et machine pour la fabrication en continu de panneaux en matiere plastique avec au moins une face revetue d'un parement rigide