FR1221478A - Perfectionnements aux boudineuses pour substances à l'état fondu - Google Patents

Perfectionnements aux boudineuses pour substances à l'état fondu

Info

Publication number
FR1221478A
FR1221478A FR791234A FR791234A FR1221478A FR 1221478 A FR1221478 A FR 1221478A FR 791234 A FR791234 A FR 791234A FR 791234 A FR791234 A FR 791234A FR 1221478 A FR1221478 A FR 1221478A
Authority
FR
France
Prior art keywords
extruders
molten substances
molten
substances
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
Application number
FR791234A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of FR1221478A publication Critical patent/FR1221478A/fr
Expired legal-status Critical Current

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
    • D01D1/00—Treatment of filament-forming or like material
    • D01D1/04—Melting filament-forming substances
    • 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
    • B29C48/07—Flat, e.g. panels
    • 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)
FR791234A 1958-04-04 1959-04-04 Perfectionnements aux boudineuses pour substances à l'état fondu Expired FR1221478A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1221478XA 1958-04-04 1958-04-04

Publications (1)

Publication Number Publication Date
FR1221478A true FR1221478A (fr) 1960-06-02

Family

ID=22400957

Family Applications (1)

Application Number Title Priority Date Filing Date
FR791234A Expired FR1221478A (fr) 1958-04-04 1959-04-04 Perfectionnements aux boudineuses pour substances à l'état fondu

Country Status (1)

Country Link
FR (1) FR1221478A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0086112A3 (en) * 1982-02-09 1984-06-06 Teijin Limited Process and apparatus for producing fibrous assembly
FR2541177A1 (fr) * 1983-02-21 1984-08-24 Calvete Capdevila Eugenio Perfectionnement a un groupe d'extrusion pour le filage de matieres thermoplastiques
CN117702365A (zh) * 2024-01-19 2024-03-15 淄博华源科技创新发展有限公司 一种低容重可溶纤维产品及其制备方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0086112A3 (en) * 1982-02-09 1984-06-06 Teijin Limited Process and apparatus for producing fibrous assembly
FR2541177A1 (fr) * 1983-02-21 1984-08-24 Calvete Capdevila Eugenio Perfectionnement a un groupe d'extrusion pour le filage de matieres thermoplastiques
CN117702365A (zh) * 2024-01-19 2024-03-15 淄博华源科技创新发展有限公司 一种低容重可溶纤维产品及其制备方法

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