GB1207408A - A process for melt spinning hollow filaments and spinnerets for use therewith - Google Patents

A process for melt spinning hollow filaments and spinnerets for use therewith

Info

Publication number
GB1207408A
GB1207408A GB37047/68A GB3704768A GB1207408A GB 1207408 A GB1207408 A GB 1207408A GB 37047/68 A GB37047/68 A GB 37047/68A GB 3704768 A GB3704768 A GB 3704768A GB 1207408 A GB1207408 A GB 1207408A
Authority
GB
United Kingdom
Prior art keywords
spinneret
orifices
orifice
polymer
area
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
GB37047/68A
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.)
Allied Corp
Original Assignee
Allied Chemical Corp
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 Allied Chemical Corp filed Critical Allied Chemical Corp
Publication of GB1207408A publication Critical patent/GB1207408A/en
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
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • 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
    • D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor
    • 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
    • D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
GB37047/68A 1967-08-17 1968-08-02 A process for melt spinning hollow filaments and spinnerets for use therewith Expired GB1207408A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66134867A 1967-08-17 1967-08-17
US68717067A 1967-12-01 1967-12-01

Publications (1)

Publication Number Publication Date
GB1207408A true GB1207408A (en) 1970-09-30

Family

ID=27098289

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37047/68A Expired GB1207408A (en) 1967-08-17 1968-08-02 A process for melt spinning hollow filaments and spinnerets for use therewith

Country Status (8)

Country Link
BE (1) BE719433A (de)
CH (1) CH497553A (de)
DE (1) DE1785145B2 (de)
ES (1) ES357345A1 (de)
FR (1) FR1576284A (de)
GB (1) GB1207408A (de)
LU (1) LU56726A1 (de)
NL (1) NL6811669A (de)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2919510A1 (de) * 1978-05-16 1979-11-22 Monsanto Co Verfahren zur herstellung von anorganischen hohlfasern
CN105401236A (zh) * 2015-10-26 2016-03-16 苏州明盛化纤有限公司 一种新型透气化纤
CN109382996A (zh) * 2018-12-05 2019-02-26 无锡会通轻质材料股份有限公司 一种中空epp珠粒挤出机构
CN113056333A (zh) * 2018-11-08 2021-06-29 宝洁公司 泡沫分配器和方法
CN113403703A (zh) * 2021-05-12 2021-09-17 江苏嘉通能源有限公司 一种四边形高中空度聚酯短纤维的制备方法
US11883836B2 (en) 2018-01-23 2024-01-30 The Procter & Gamble Company Dispensing device suitable for a foamable product

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2790487B1 (fr) * 1999-03-02 2001-04-20 Freudenberg Carl Fa Procede de fabrication de filaments ou de fibres multisegmente(e)s, ainsi que filaments ou fibres et surface textile resultants

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2919510A1 (de) * 1978-05-16 1979-11-22 Monsanto Co Verfahren zur herstellung von anorganischen hohlfasern
CN105401236A (zh) * 2015-10-26 2016-03-16 苏州明盛化纤有限公司 一种新型透气化纤
US11883836B2 (en) 2018-01-23 2024-01-30 The Procter & Gamble Company Dispensing device suitable for a foamable product
CN113056333A (zh) * 2018-11-08 2021-06-29 宝洁公司 泡沫分配器和方法
CN113056333B (zh) * 2018-11-08 2023-11-21 宝洁公司 泡沫分配器和方法
CN109382996A (zh) * 2018-12-05 2019-02-26 无锡会通轻质材料股份有限公司 一种中空epp珠粒挤出机构
CN109382996B (zh) * 2018-12-05 2024-04-30 无锡会通轻质材料股份有限公司 一种中空epp珠粒挤出机构
CN113403703A (zh) * 2021-05-12 2021-09-17 江苏嘉通能源有限公司 一种四边形高中空度聚酯短纤维的制备方法

Also Published As

Publication number Publication date
DE1785145A1 (de) 1972-04-20
BE719433A (de) 1969-02-13
LU56726A1 (de) 1968-11-21
NL6811669A (de) 1969-02-19
ES357345A1 (es) 1970-03-16
FR1576284A (de) 1969-07-25
DE1785145B2 (de) 1975-09-11
CH497553A (de) 1970-10-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees