CH626291A5 - - Google Patents

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Publication number
CH626291A5
CH626291A5 CH795277A CH795277A CH626291A5 CH 626291 A5 CH626291 A5 CH 626291A5 CH 795277 A CH795277 A CH 795277A CH 795277 A CH795277 A CH 795277A CH 626291 A5 CH626291 A5 CH 626291A5
Authority
CH
Switzerland
Prior art keywords
melt
nozzle
gas
steam
gassing
Prior art date
Application number
CH795277A
Other languages
German (de)
English (en)
Inventor
Gerd Dr Wilhelm
Artur Jaeschke
Hans-Juergen Dr Simon
Jens Dipl Ing Schmidt
Surinder Singh Sandhu
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 CH626291A5 publication Critical patent/CH626291A5/de

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

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)
CH795277A 1976-07-03 1977-06-28 CH626291A5 (es)

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
CH626291A5 true CH626291A5 (es) 1981-11-13

Family

ID=5982171

Family Applications (1)

Application Number Title Priority Date Filing Date
CH795277A CH626291A5 (es) 1976-07-03 1977-06-28

Country Status (10)

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

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
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
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
AU2016382146A1 (en) * 2015-12-28 2018-06-14 Teijin Pharma Limited Spinning method and spinning device
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
US10882079B2 (en) 2017-03-03 2021-01-05 Kabushiki Kaisha Toshiba Cleaning device and electrospinning apparatus

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
DE2630055A1 (de) 1978-01-12
US4124666A (en) 1978-11-07
FR2356500B1 (es) 1981-03-20
GB1581684A (en) 1980-12-17
DE2630055B2 (de) 1978-04-27
ES460329A1 (es) 1978-04-01
IE45237B1 (en) 1982-07-14
BE856370A (fr) 1978-01-02
FR2356500A1 (fr) 1978-01-27
NL7707287A (nl) 1978-01-05
JPS536613A (en) 1978-01-21
IE45237L (en) 1978-01-03

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PL Patent ceased