FR2176667B1 - - Google Patents

Info

Publication number
FR2176667B1
FR2176667B1 FR7246055A FR7246055A FR2176667B1 FR 2176667 B1 FR2176667 B1 FR 2176667B1 FR 7246055 A FR7246055 A FR 7246055A FR 7246055 A FR7246055 A FR 7246055A FR 2176667 B1 FR2176667 B1 FR 2176667B1
Authority
FR
France
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
FR7246055A
Other languages
French (fr)
Other versions
FR2176667A1 (oth
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.)
FMC Corp
Original Assignee
FMC 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 FMC Corp filed Critical FMC Corp
Publication of FR2176667A1 publication Critical patent/FR2176667A1/fr
Application granted granted Critical
Publication of FR2176667B1 publication Critical patent/FR2176667B1/fr
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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • 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
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/865—Heating
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7246055A 1972-03-20 1972-12-22 Expired FR2176667B1 (oth)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00236106A US3822108A (en) 1972-03-20 1972-03-20 Heating system for extrusion of thermoplastics

Publications (2)

Publication Number Publication Date
FR2176667A1 FR2176667A1 (oth) 1973-11-02
FR2176667B1 true FR2176667B1 (oth) 1976-08-27

Family

ID=22888158

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7246055A Expired FR2176667B1 (oth) 1972-03-20 1972-12-22

Country Status (4)

Country Link
US (1) US3822108A (oth)
DE (1) DE2261294A1 (oth)
FR (1) FR2176667B1 (oth)
GB (1) GB1409747A (oth)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2232428B1 (oth) * 1973-06-11 1978-01-13 Beloit Corp
JP2559651B2 (ja) * 1991-12-26 1996-12-04 花王株式会社 射出成形の制御方法および装置
JP5203213B2 (ja) * 2005-11-28 2013-06-05 ガラ・インダストリーズ・インコーポレイテッド 造粒処理を制御する装置及び方法
CN115771251B (zh) * 2022-11-16 2023-09-08 安徽雄亚塑胶科技有限公司 一种tpe高弹胶丝材料制备方法及装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732585A (en) * 1956-01-31 Spinner head
GB760329A (en) * 1952-06-27 1956-10-31 Perfogit Spa Improvements in and relating to melt spinning apparatus
NL106096C (nl) * 1961-06-12 1963-09-16 Onderzoekingsinstituut Research Nv Smeltinrichting voor korrelvormig thermoplastisch macromoleculair materiaal ten gebruike van smeltspinnen van kunstmatige draden
US3525998A (en) * 1962-03-07 1970-08-25 Eastman Kodak Co Nozzle for coating an article with a liquid substantially free from discrete immiscible matter removed by velocity gradient separation
US3354501A (en) * 1963-12-31 1967-11-28 Columbia Broadcasting Syst Inc Plasticizing apparatus with automatic temperature controlling means
US3517097A (en) * 1966-11-23 1970-06-23 Ball Corp Method for forming and curing continuous elastomeric strip
US3474495A (en) * 1967-01-12 1969-10-28 Fred Deutsch Extrusion die
US3497189A (en) * 1968-04-29 1970-02-24 James L Donahue Molten metal transfer system
US3557717A (en) * 1968-05-17 1971-01-26 Gen Mills Inc Process for making candy floss
DE2028064A1 (de) * 1970-06-08 1971-12-16 Troester Maschf Paul Schneckenpresse zum Ausformen von vorplastifizierten Elastomeren oder Thermoplasten
US3674407A (en) * 1970-11-16 1972-07-04 Us Navy Extrusion press and barrel

Also Published As

Publication number Publication date
FR2176667A1 (oth) 1973-11-02
US3822108A (en) 1974-07-02
DE2261294A1 (de) 1973-10-04
GB1409747A (en) 1975-10-15

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Legal Events

Date Code Title Description
ST Notification of lapse