GB1531817A - Continuous extrusion of thermoplastics materials - Google Patents

Continuous extrusion of thermoplastics materials

Info

Publication number
GB1531817A
GB1531817A GB5187/76A GB518776A GB1531817A GB 1531817 A GB1531817 A GB 1531817A GB 5187/76 A GB5187/76 A GB 5187/76A GB 518776 A GB518776 A GB 518776A GB 1531817 A GB1531817 A GB 1531817A
Authority
GB
United Kingdom
Prior art keywords
medium
section
extruded
foamed
silicone oil
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
GB5187/76A
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.)
Marquet & Cie SA N
Original Assignee
Marquet & Cie SA N
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=5939717&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB1531817(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Marquet & Cie SA N filed Critical Marquet & Cie SA N
Publication of GB1531817A publication Critical patent/GB1531817A/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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular die
    • 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
    • B29C48/03—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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/94—Lubricating
    • 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
    • B29C48/06—Rod-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Extrusion Of Metal (AREA)
GB5187/76A 1975-02-25 1976-02-10 Continuous extrusion of thermoplastics materials Expired GB1531817A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752507979 DE2507979B1 (de) 1975-02-25 1975-02-25 Verfahren und extrusionswerkzeug zur herstellung von profilen durch extrudieren

Publications (1)

Publication Number Publication Date
GB1531817A true GB1531817A (en) 1978-11-08

Family

ID=5939717

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5187/76A Expired GB1531817A (en) 1975-02-25 1976-02-10 Continuous extrusion of thermoplastics materials

Country Status (25)

Country Link
US (1) US4087222A (enExample)
JP (1) JPS5837145B2 (enExample)
AT (1) AT359272B (enExample)
BE (1) BE838628A (enExample)
BR (1) BR7601117A (enExample)
CA (1) CA1067662A (enExample)
CH (1) CH593787A5 (enExample)
CS (1) CS203152B2 (enExample)
DD (1) DD123578A5 (enExample)
DE (1) DE2507979B1 (enExample)
DK (1) DK152181C (enExample)
ES (2) ES445490A1 (enExample)
FI (1) FI57711C (enExample)
FR (1) FR2302189A1 (enExample)
GB (1) GB1531817A (enExample)
IL (1) IL49042A (enExample)
IT (1) IT1055036B (enExample)
LU (1) LU74409A1 (enExample)
NL (1) NL7601815A (enExample)
NO (1) NO146387C (enExample)
NZ (1) NZ180094A (enExample)
PL (1) PL111100B1 (enExample)
SE (1) SE421885B (enExample)
YU (1) YU37083B (enExample)
ZA (1) ZA76910B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2255742A (en) * 1991-05-11 1992-11-18 Northern Telecom Ltd Extruding a splittable cable sheath

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073582A (en) * 1958-03-31 1963-01-15 Charles E Compton Cutter bit and holder
US4389181A (en) * 1981-09-24 1983-06-21 Kimberly-Clark Corporation Wide band extruder nozzle
US4629650A (en) * 1982-12-30 1986-12-16 Asahi Kasei Kogyo Kabushiki Kaisha Process for producing molded thermoplastic resin
NO156679C (no) * 1983-09-23 1987-11-04 Soennichsen Roervalseverk Anordning ved plastekstruder.
JPS62244621A (ja) * 1986-04-17 1987-10-26 Agency Of Ind Science & Technol 炭素繊維強化プラスチツクパイプの連続成形方法及びその装置
FR2598652B1 (fr) * 1986-05-16 1988-08-05 Figuereo Blaise Machine d'extrusion simultanee de plusieurs matieres
BR8707903A (pt) * 1986-12-06 1990-03-01 Prosyma Res Ltd Aparelho para processar resina de polimero,aparelho de extrusao,processo para a preparacao de uma composicao de polimero enchida com fibra,processo de extrusao,e,artigo de polimero enchido de fibra
US4892473A (en) * 1988-12-22 1990-01-09 Bridgestone/Firestone, Inc. Head for extrusion of elastomeric contour innerliner
NO171048C (no) * 1989-12-19 1993-01-20 Soennichsen As Smoereinnretning for plastekstrudere
DE4011003A1 (de) * 1990-04-05 1991-10-10 Gerro Plast Gmbh Verfahren zur herstellung von geschaeumten polystyrolfolien
US5267847A (en) * 1990-12-24 1993-12-07 Bridgestone Corporation Compact precision extrusion system
US5156781A (en) * 1990-12-24 1992-10-20 Bridgestone Corporation Compact precision extrusion method
US5393546A (en) * 1993-02-26 1995-02-28 Rich-Seapak Corporation Method for two phase conveyance of a product
JP2966735B2 (ja) * 1994-07-29 1999-10-25 積水化成品工業株式会社 熱可塑性樹脂押出機
US5578337A (en) * 1995-02-02 1996-11-26 Rich Sea-Pak Corporation Process for extruding gelled product
US6017477A (en) * 1996-07-23 2000-01-25 The Gillette Company Extrusion apparatus and process
FI20040229A7 (fi) * 2004-02-13 2005-08-14 Maillefer Sa Menetelmä ekstruusioprosessin yhteydessä, ekstruusioprosessi ja laite ekstruusioprosessia varten
GB0709720D0 (en) † 2007-05-22 2007-06-27 Orac Holding Nv Process and apparatus for producing foamed styrenic polymers
US8513340B2 (en) 2010-04-09 2013-08-20 Georgia Gulf Corporation Method of reducing chatter
EP4362691A1 (en) * 2021-06-30 2024-05-08 Société des Produits Nestlé S.A. Conic closed revolution modular short die with modified geometry
CN114043700B (zh) * 2021-10-29 2024-07-16 东莞市瓦特机械设备有限公司 液态硅胶双色高速注胶方法
EP4491365A1 (en) * 2023-07-13 2025-01-15 Sulzer Management AG Method and device for the continuous production of graded polymer foams

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2537977A (en) * 1948-07-15 1951-01-16 Dow Chemical Co Method of making a shaped thermoplastic cellular product
US2597553A (en) * 1948-09-17 1952-05-20 Donald J Weber Apparatus for lubricating plastic materials undergoing extrusion
US2616126A (en) * 1950-06-29 1952-11-04 Us Rubber Co Plastic tube manufacture
US2649618A (en) * 1950-06-29 1953-08-25 Us Rubber Co Method and apparatus for extrusion of plastics having elastic memory
US2688153A (en) * 1951-03-08 1954-09-07 Us Rubber Co Lubricating device for plastic shaping apparatus
DE1016009B (de) * 1954-07-15 1957-09-19 Anton Reifenhaeuser Fa Verfahren zum Strangpressen von Hohlkoerpern aus thermoplastischem Kunststoff
FR1248751A (fr) * 1964-03-18 1966-01-10 Appareil vibrant pour la préfabrication de dalles tubulaires, rainurées ou pleines
US3256560A (en) * 1964-04-07 1966-06-21 Continental Can Co Die for three-way oriented extrudate
FR94389E (fr) * 1966-09-07 1969-08-08 Ugine Kuhlmann Procédé et dispositif pour l'extrusion des matieres plastiques expansibles.
US3659987A (en) * 1966-11-23 1972-05-02 Ball Corp Apparatus for forming and curing continuous elastomeric strip
US3879505A (en) * 1969-10-22 1975-04-22 Ugine Kuhlmann Extrusion of foamable plastic materials

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2255742A (en) * 1991-05-11 1992-11-18 Northern Telecom Ltd Extruding a splittable cable sheath
GB2255742B (en) * 1991-05-11 1994-03-09 Northern Telecom Ltd Manufacturing cables
US5435944A (en) * 1991-05-11 1995-07-25 Northern Telecom Limited Manufacture of cables with an easily separable channel cover

Also Published As

Publication number Publication date
FI57711C (fi) 1980-10-10
JPS5837145B2 (ja) 1983-08-13
IL49042A0 (en) 1976-04-30
FR2302189B1 (enExample) 1980-04-04
DK152181C (da) 1988-07-11
IT1055036B (it) 1981-12-21
LU74409A1 (enExample) 1976-08-13
FR2302189A1 (fr) 1976-09-24
SE421885B (sv) 1982-02-08
ZA76910B (en) 1977-01-26
AU1125576A (en) 1977-08-25
NZ180094A (en) 1978-06-20
DK73476A (da) 1976-08-26
FI760413A7 (enExample) 1976-08-26
NO146387C (no) 1982-09-22
CA1067662A (en) 1979-12-11
PL111100B1 (en) 1980-08-30
DK152181B (da) 1988-02-08
IL49042A (en) 1978-09-29
DD123578A5 (enExample) 1977-01-05
FI57711B (fi) 1980-06-30
CH593787A5 (enExample) 1977-12-15
JPS51107364A (enExample) 1976-09-22
NO760555L (enExample) 1976-08-26
AT359272B (de) 1980-10-27
BR7601117A (pt) 1976-09-14
NL7601815A (nl) 1976-08-27
ES445490A1 (es) 1977-06-01
BE838628A (fr) 1976-06-16
YU43576A (en) 1983-04-27
NO146387B (no) 1982-06-14
SE7601843L (sv) 1976-08-26
DE2507979B1 (de) 1976-07-29
ATA109576A (de) 1980-03-15
US4087222A (en) 1978-05-02
CS203152B2 (en) 1981-02-27
ES451511A1 (es) 1977-10-01
YU37083B (en) 1984-08-31

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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: 19960209