FR2264656B1 - - Google Patents

Info

Publication number
FR2264656B1
FR2264656B1 FR7507846A FR7507846A FR2264656B1 FR 2264656 B1 FR2264656 B1 FR 2264656B1 FR 7507846 A FR7507846 A FR 7507846A FR 7507846 A FR7507846 A FR 7507846A FR 2264656 B1 FR2264656 B1 FR 2264656B1
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
FR7507846A
Other versions
FR2264656A1 (fr
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.)
KraussMaffei Extrusion GmbH
Original Assignee
Hermann Berstorff Maschinenbau GmbH
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 Hermann Berstorff Maschinenbau GmbH filed Critical Hermann Berstorff Maschinenbau GmbH
Publication of FR2264656A1 publication Critical patent/FR2264656A1/fr
Application granted granted Critical
Publication of FR2264656B1 publication Critical patent/FR2264656B1/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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
    • 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
    • B29C48/03—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
    • B29C48/255—Flow control means, e.g. valves
    • B29C48/2556—Flow control means, e.g. valves provided in or in the proximity of 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
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7507846A 1974-03-22 1975-03-13 Expired FR2264656B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742413844 DE2413844B2 (de) 1974-03-22 1974-03-22 Breitschlitzduesenkopf fuer extruder

Publications (2)

Publication Number Publication Date
FR2264656A1 FR2264656A1 (fr) 1975-10-17
FR2264656B1 true FR2264656B1 (fr) 1978-09-29

Family

ID=5910854

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7507846A Expired FR2264656B1 (fr) 1974-03-22 1975-03-13

Country Status (8)

Country Link
US (1) US3988097A (fr)
JP (1) JPS5912456B2 (fr)
DD (1) DD117642A5 (fr)
DE (1) DE2413844B2 (fr)
FR (1) FR2264656B1 (fr)
GB (1) GB1493072A (fr)
IT (1) IT1032368B (fr)
NL (1) NL7502780A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2937204C2 (de) * 1979-09-14 1982-09-02 Werner & Pfleiderer, 7000 Stuttgart Extrudermaschine mit Breitspritzkopf und zugeordnetem Kalander
GB8531837D0 (en) * 1985-12-30 1986-02-05 British Steel Corp Cooling flow of molten material
DE4016119C1 (fr) * 1990-05-18 1991-07-25 Rieter-Werke Haendle Kg, 7750 Konstanz, De
US5439711A (en) * 1994-06-23 1995-08-08 W. R. Grace & Co.-Conn. Method for co-reactive extrusion coating of pipe using thermosetting material
US6521675B1 (en) * 1998-09-03 2003-02-18 Bp Corporation North America Inc. Foamed polypropylene sheet having improved appearance and a foamable polypropylene composition therefor
US7056112B2 (en) * 2003-06-02 2006-06-06 Extrusion Dies Industries, Llc Extrusion die and method for using the same
US9067351B2 (en) * 2012-03-29 2015-06-30 Cloeren Incorporated Varying transition zone manifold
FR3006620B1 (fr) * 2013-06-10 2015-12-11 Batscap Sa Filiere pour la fabrication d'un film par extrusion
CN112936528B (zh) * 2021-01-22 2022-11-11 株洲市创锐高强陶瓷有限公司 一种防挤出口挤出破裂的陶瓷成型设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2239408A (en) * 1937-06-07 1941-04-22 Archibald L Wallace Tuber for plastic materials
US2979768A (en) * 1957-02-21 1961-04-18 Robert F Schnee Apparatus for extrusion of plastics
US2918714A (en) * 1957-03-22 1959-12-29 Garvey James Split plodder nozzles
USRE26265E (en) * 1963-01-25 1967-09-12 Plastic molding apparatus
US3393426A (en) * 1966-07-11 1968-07-23 Adamson United Company Lateral spreading extruder die assembly
DE2236363B2 (de) * 1972-07-25 1979-12-06 Paul Troester Maschinenfabrik, 3000 Hannover Zweiteiliger offenbarer Breitspritzkopf für einen Schneckenextruder

Also Published As

Publication number Publication date
IT1032368B (it) 1979-05-30
DD117642A5 (fr) 1976-01-20
FR2264656A1 (fr) 1975-10-17
DE2413844A1 (de) 1975-10-02
GB1493072A (en) 1977-11-23
JPS5912456B2 (ja) 1984-03-23
US3988097A (en) 1976-10-26
NL7502780A (nl) 1975-09-24
JPS50127957A (fr) 1975-10-08
DE2413844B2 (de) 1976-01-22

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Legal Events

Date Code Title Description
ST Notification of lapse