GB1493836A - Extrusion process - Google Patents

Extrusion process

Info

Publication number
GB1493836A
GB1493836A GB55391/74A GB5539174A GB1493836A GB 1493836 A GB1493836 A GB 1493836A GB 55391/74 A GB55391/74 A GB 55391/74A GB 5539174 A GB5539174 A GB 5539174A GB 1493836 A GB1493836 A GB 1493836A
Authority
GB
United Kingdom
Prior art keywords
passage
extrusion
ratios
outlet
fibre
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
GB55391/74A
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.)
Monsanto Co
Original Assignee
Monsanto 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 Monsanto Co filed Critical Monsanto Co
Publication of GB1493836A publication Critical patent/GB1493836A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2709/00—Use of inorganic materials not provided for in groups B29K2703/00 - B29K2707/00, for preformed parts, e.g. for inserts
    • B29K2709/08—Glass

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Reinforced Plastic Materials (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB55391/74A 1973-12-26 1974-12-23 Extrusion process Expired GB1493836A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42821973A 1973-12-26 1973-12-26

Publications (1)

Publication Number Publication Date
GB1493836A true GB1493836A (en) 1977-11-30

Family

ID=23698011

Family Applications (2)

Application Number Title Priority Date Filing Date
GB55391/74A Expired GB1493836A (en) 1973-12-26 1974-12-23 Extrusion process
GB25415/77A Expired GB1493837A (en) 1973-12-26 1974-12-23 Extruded hose

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB25415/77A Expired GB1493837A (en) 1973-12-26 1974-12-23 Extruded hose

Country Status (21)

Country Link
JP (1) JPS5314269B2 (fr)
AR (1) AR207339A1 (fr)
AT (1) AT356985B (fr)
AU (1) AU7677874A (fr)
BE (1) BE823772A (fr)
BR (1) BR7410772D0 (fr)
CA (1) CA1027884A (fr)
CS (1) CS190462B2 (fr)
DE (1) DE2461183A1 (fr)
ES (2) ES433181A1 (fr)
FR (1) FR2256022B1 (fr)
GB (2) GB1493836A (fr)
HK (1) HK30980A (fr)
IN (1) IN143209B (fr)
IT (1) IT1027996B (fr)
LU (1) LU71555A1 (fr)
MY (1) MY8100078A (fr)
NL (1) NL7416655A (fr)
SE (2) SE409966B (fr)
SU (1) SU685139A3 (fr)
ZA (1) ZA748180B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2236504A (en) * 1989-10-07 1991-04-10 Liberato Mascia Convergent-divergent dies to produce biaxial orientation in plastics products by extrusion or pultrusion
EP1338402A1 (fr) * 2002-02-25 2003-08-27 Sumitomo Rubber Industries Ltd. Appareil pour la fabrication de bandes de caoutchouc conténant des fibres
US9625063B2 (en) 2010-12-03 2017-04-18 Magma Global Limited Composite pipe

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057610A (en) * 1975-07-25 1977-11-08 Monsanto Company Hose reinforced with discontinuous fibers oriented in the radial direction
JPS5880475A (ja) * 1981-11-06 1983-05-14 株式会社デンソー 自動車用冷蔵庫
JPS59112622U (ja) * 1983-12-02 1984-07-30 エクセル株式会社 繊維入耐圧ホ−スの製造装置
FR2673569B1 (fr) * 1991-03-07 1994-08-26 Inst Francais Du Petrole Procede de fabrication de tubes en materiaux thermoplastiques renforces par des fibres a orientation controlee et appareillage pour sa mise en óoeuvre.
DE4428088C3 (de) * 1994-08-09 2003-12-04 Caprano & Brunnhofer Stranggepreßter Profilstab aus thermoplastischem Kunststoff
US10920041B2 (en) 2015-08-11 2021-02-16 South Dakota Board Of Regents Discontinuous-fiber composites and methods of making the same
EP3431241B1 (fr) * 2017-07-18 2020-09-02 Comadur S.A. Procédé de découpe de boule cristalline au fil diamanté

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2236504A (en) * 1989-10-07 1991-04-10 Liberato Mascia Convergent-divergent dies to produce biaxial orientation in plastics products by extrusion or pultrusion
EP1338402A1 (fr) * 2002-02-25 2003-08-27 Sumitomo Rubber Industries Ltd. Appareil pour la fabrication de bandes de caoutchouc conténant des fibres
US7052266B2 (en) 2002-02-25 2006-05-30 Sumitomo Rubber Industries, Ltd. Apparatus for making fiber-containing rubber strips
US9625063B2 (en) 2010-12-03 2017-04-18 Magma Global Limited Composite pipe

Also Published As

Publication number Publication date
HK30980A (en) 1980-06-13
FR2256022A1 (fr) 1975-07-25
SU685139A3 (ru) 1979-09-05
DE2461183A1 (de) 1975-08-21
AR207339A1 (es) 1976-09-30
ES433181A1 (es) 1976-11-16
CS190462B2 (en) 1979-05-31
NL7416655A (nl) 1975-06-30
JPS5314269B2 (fr) 1978-05-16
AT356985B (de) 1980-06-10
SE7416216L (fr) 1975-06-27
ATA1027374A (de) 1979-10-15
ZA748180B (en) 1976-03-31
BR7410772D0 (pt) 1975-09-02
FR2256022B1 (fr) 1979-02-23
JPS5097654A (fr) 1975-08-02
ES435407A1 (es) 1976-12-01
SE409966B (sv) 1979-09-17
SE7712180L (sv) 1977-10-28
SE435254B (sv) 1984-09-17
BE823772A (fr) 1975-06-23
LU71555A1 (fr) 1975-08-20
IT1027996B (it) 1978-12-20
GB1493837A (en) 1977-11-30
MY8100078A (en) 1981-12-31
IN143209B (fr) 1977-10-15
AU7677874A (en) 1976-06-24
CA1027884A (fr) 1978-03-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19941222