ITMI920599A0 - Testa portautensili per l'estrusione di performati tubolari flessibili e non di materiale sinstetico termoplastificato - Google Patents

Testa portautensili per l'estrusione di performati tubolari flessibili e non di materiale sinstetico termoplastificato

Info

Publication number
ITMI920599A0
ITMI920599A0 IT92MI599A ITMI920599A ITMI920599A0 IT MI920599 A0 ITMI920599 A0 IT MI920599A0 IT 92MI599 A IT92MI599 A IT 92MI599A IT MI920599 A ITMI920599 A IT MI920599A IT MI920599 A0 ITMI920599 A0 IT MI920599A0
Authority
IT
Italy
Prior art keywords
performances
extrusion
synthetic material
tool head
thermoplastic synthetic
Prior art date
Application number
IT92MI599A
Other languages
English (en)
Inventor
Bernhard Reckmann
Wilfried Schwarz
Bernd Schroeter
Original Assignee
Reifenhauser & C
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 Reifenhauser & C filed Critical Reifenhauser & C
Publication of ITMI920599A0 publication Critical patent/ITMI920599A0/it
Publication of ITMI920599A1 publication Critical patent/ITMI920599A1/it
Application granted granted Critical
Publication of IT1254288B publication Critical patent/IT1254288B/it

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
    • B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
    • 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
    • B29C48/32—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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/695—Flow dividers, e.g. breaker plates
    • B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
    • B29C48/705—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows in the die zone, e.g. to create flow homogeneity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
ITMI920599A 1991-03-22 1992-03-13 Testa portautensili per l'estrusione di preformati tubolari flessibili e non,di materiale sintetico termoplastificato IT1254288B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4109369A DE4109369A1 (de) 1991-03-22 1991-03-22 Werkzeugkopf zum strangpressen von schlauchfoermigen oder rohrfoermigen vorformlingen aus thermoplastifiziertem kunststoff

Publications (3)

Publication Number Publication Date
ITMI920599A0 true ITMI920599A0 (it) 1992-03-13
ITMI920599A1 ITMI920599A1 (it) 1993-09-13
IT1254288B IT1254288B (it) 1995-09-14

Family

ID=6427923

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI920599A IT1254288B (it) 1991-03-22 1992-03-13 Testa portautensili per l'estrusione di preformati tubolari flessibili e non,di materiale sintetico termoplastificato

Country Status (6)

Country Link
US (1) US5208048A (it)
JP (1) JPH07100345B2 (it)
DE (1) DE4109369A1 (it)
FR (1) FR2674180A1 (it)
GB (1) GB2253807B (it)
IT (1) IT1254288B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2326613A (en) * 1997-06-23 1998-12-30 Pirelli General Plc Plastics extrusion
DE102015001022A1 (de) * 2015-01-29 2016-07-14 Reifenhäuser GmbH & Co. KG Maschinenfabrik Blaskopf, Verfahren zum Herstellen einer Blasfolie sowie Blasfolienanlage
DE102015012937A1 (de) * 2015-10-01 2017-04-06 Kocher-Plastik Maschinenbau Gmbh Vorrichtung zur Reduzierung der mikrobiologischen Kontaminaten von Behältererzeugnissen
DE102018008127B4 (de) * 2018-10-13 2022-06-09 Hosokawa Alpine Aktiengesellschaft Blaskopf und Verfahren zur Herstellung einer Mehrschichtschlauchfolie
DE102018009632B4 (de) 2018-12-11 2021-12-09 Hosokawa Alpine Aktiengesellschaft Vorrichtung zum Aufwickeln und Wickelwechsel von bahnförmigem Material und ein Verfahren dafür

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2688154A (en) * 1948-10-01 1954-09-07 Huckfeldt & Thorlichen Device for extruding thin-walled tubing
CH315684A (it) * 1952-10-08 1956-08-31 Lavorazione Mat Plastiche Sas Rivestimento protettivo per tubi metallici, procedimento per la sua fabbricazione ed apparecchio per l'attuazione di questo procedimento
DE1584324A1 (de) * 1965-04-15 1969-12-18 Schneider & Co Vorrichtung zur Herstellung keramischer Koerper
CA989321A (en) * 1970-07-17 1976-05-18 Pcl Industries Limited Method and aparatus for filtering flowable material
DE2306834C2 (de) * 1973-02-12 1982-07-08 Windmöller & Hölscher, 4540 Lengerich Folienblaskopf für die Herstellung von Schlauchfolien
IT1015100B (it) * 1974-06-17 1977-05-10 Montedison Spa Procedimento e relativa apparecchia tura per l estrusione di profilati di materiale termoplastico partico larmente di lastre e profilati si mili
DE2509024C3 (de) * 1975-03-01 1985-04-25 Reifenhäuser KG, 5210 Troisdorf Vorrichtung für die Herstellung von Kunststoffolien durch Blasen
DD126550A1 (it) * 1976-03-30 1977-07-20
US4150932A (en) * 1977-04-18 1979-04-24 The B. F. Goodrich Company Extruder strainer plate
US4185954A (en) * 1977-08-23 1980-01-29 Kabushiki Kaisha Plastic Kogaku Kenkyusho Die for extruding tubes composed of a plurality of layers
US4182603A (en) * 1978-03-27 1980-01-08 Egan Machinery Company Multilayer tubular extrusion die
JPS5586721A (en) * 1978-12-25 1980-06-30 Chisso Eng Kk Structure of plastic inflation mold
IT1132049B (it) * 1979-08-02 1986-06-25 Celanese Corp Materiale in foglio termoplastico dotato di sostanze di riempimento per estrusione per uso elettrico e procedimento per la sua fabbricazione
US4421465A (en) * 1980-10-30 1983-12-20 Mobil Oil Corporation Apparatus providing uniform resin distribution in a coextruded product
JPS57163547A (en) * 1981-04-01 1982-10-07 Kazuhiko Okada Core metal for extrusion forming process
GB2193921B (en) * 1986-08-15 1990-03-21 Polysystem Machinery Mfg Extrusion die for blown plastic film
FR2625941A1 (fr) * 1988-01-14 1989-07-21 Mcneil Akron Repiquet Sarl Tete d'extrusion ou de co-extrusion en continu a orifices annulaires multiples
FR2630963B1 (fr) * 1988-05-04 1990-09-07 Alphacan Sa Appareillage pour l'extrusion de tubes plastiques homogenes; procede de fabrication de tubes homogenes au moyen de l'appareillage
JPH0661825B2 (ja) * 1989-07-12 1994-08-17 株式会社佐藤鉄工所 石鹸の押出し成形機
JPH04158003A (ja) * 1990-10-22 1992-06-01 Fuirutoreeshiyon Kk ポリマー混合器及びその製造方法

Also Published As

Publication number Publication date
ITMI920599A1 (it) 1993-09-13
GB9203615D0 (en) 1992-04-08
DE4109369C2 (it) 1993-01-21
DE4109369A1 (de) 1992-09-24
JPH0596606A (ja) 1993-04-20
GB2253807A (en) 1992-09-23
JPH07100345B2 (ja) 1995-11-01
FR2674180A1 (fr) 1992-09-25
GB2253807B (en) 1994-12-07
IT1254288B (it) 1995-09-14
US5208048A (en) 1993-05-04

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