IT995924B - Laberi intercambiabili per stampi per estrusione e relative guide regolabili in modo indipendente - Google Patents

Laberi intercambiabili per stampi per estrusione e relative guide regolabili in modo indipendente

Info

Publication number
IT995924B
IT995924B IT30196/73A IT3019673A IT995924B IT 995924 B IT995924 B IT 995924B IT 30196/73 A IT30196/73 A IT 30196/73A IT 3019673 A IT3019673 A IT 3019673A IT 995924 B IT995924 B IT 995924B
Authority
IT
Italy
Prior art keywords
labers
interchangeable
independent adjustable
adjustable guides
extrusion molds
Prior art date
Application number
IT30196/73A
Other languages
English (en)
Original Assignee
Beloit 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 Beloit Corp filed Critical Beloit Corp
Application granted granted Critical
Publication of IT995924B publication Critical patent/IT995924B/it

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/305Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/31Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
    • B29C48/313Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections by positioning the die lips
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/305Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/307Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/305Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/31Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92609Dimensions
    • B29C2948/92628Width or height
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92704Temperature
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92857Extrusion unit
    • B29C2948/92904Die; Nozzle zone

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT30196/73A 1972-10-19 1973-10-17 Laberi intercambiabili per stampi per estrusione e relative guide regolabili in modo indipendente IT995924B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00299044A US3829274A (en) 1972-10-19 1972-10-19 Interchangeable die lips for extrusion die and independently adjustable deckles therefor

Publications (1)

Publication Number Publication Date
IT995924B true IT995924B (it) 1975-11-20

Family

ID=23153066

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30196/73A IT995924B (it) 1972-10-19 1973-10-17 Laberi intercambiabili per stampi per estrusione e relative guide regolabili in modo indipendente

Country Status (7)

Country Link
US (1) US3829274A (it)
JP (1) JPS5423949B2 (it)
BR (1) BR7308199D0 (it)
CA (1) CA1011065A (it)
ES (1) ES419793A1 (it)
GB (1) GB1444988A (it)
IT (1) IT995924B (it)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941551A (en) * 1972-02-04 1976-03-02 Marion George J Apparatus involving a centerplate and a heat sink between multiple flat extrusion streams
US4003689A (en) * 1975-09-15 1977-01-18 Celanese Corporation Die-gap adjusting means
US4248579A (en) * 1979-10-10 1981-02-03 Jyohoku Seiko Co., Ltd. Film extrusion die
US4293517A (en) * 1980-04-14 1981-10-06 E. I. Du Pont De Nemours And Company Die with insert and its use
JPS6028571Y2 (ja) * 1981-02-05 1985-08-30 茂吉 前島 Tダイ
FR2572012B1 (fr) * 1984-10-18 1987-03-06 Solvay Bloc d'alimentation reglable pour filiere de coextrusion
US4659302A (en) * 1985-01-22 1987-04-21 Jyohoku Seiko Co., Ltd. Deckle structure for a film extrusion die
DE3628974C1 (de) * 1986-08-26 1988-02-25 Schmidt Erwepa Maschf Breitschlitzduese zum Extrudieren von Thermoplasten
DE3805774A1 (de) * 1988-02-24 1989-09-07 Sigmund Boos Schlitzduese, insbesondere breitschlitzduese, fuer extrudieranlagen in der kunststoffindustrie
US5240479A (en) * 1991-05-17 1993-08-31 Donaldson Company, Inc. Pleated filter media having a continuous bead of adhesive between layers of filtering material
EP0579142B1 (en) * 1992-07-17 1997-11-19 The Cloeren Company Internal deckle system
US5292463A (en) * 1992-09-03 1994-03-08 General Electric Company Variable width film die
US5582850A (en) * 1992-10-27 1996-12-10 The Cloeren Company Internal deckle position control
KR100272064B1 (ko) * 1992-10-27 2000-12-01 미우라 아끼라 다이 도장기
US5511962A (en) * 1993-02-01 1996-04-30 Extrusion Dies, Inc. Extrusion die
US5516474A (en) * 1993-11-24 1996-05-14 The Cloeren Company Thermally distinct layer coextrusion
US5456869A (en) * 1993-12-08 1995-10-10 May Coating Technologies, Inc. Deckle piston compression and adjustment mechanism
US5424018A (en) * 1994-01-13 1995-06-13 General Electric Company Variable width die and method for extruding sheet products
WO1997009164A1 (en) * 1995-09-08 1997-03-13 Crompton & Knowles Corporation Internal deckle for film extrusion dies
US5851566A (en) * 1996-07-02 1998-12-22 Avery Dennison Applicator die
US5843230A (en) * 1996-07-02 1998-12-01 Avery Dennison Sealing system for improved applicator die
US5830391A (en) * 1996-07-17 1998-11-03 E. I. Du Pont De Nemours And Company Adjustable, leak-free sealing device for polymer dies
US6060636A (en) * 1996-09-04 2000-05-09 Kimberly-Clark Worldwide, Inc. Treatment of materials to improve handling of viscoelastic fluids
US6017207A (en) * 1996-09-24 2000-01-25 Cloeren Incorporated Apparatus for adjusting die lip gap
US6245271B1 (en) 1998-12-18 2001-06-12 Kimberly-Clark Worldwide, Inc. Reduced die lip buildup extrusion of polymer compositions
US6358449B1 (en) 1999-11-22 2002-03-19 Kimberly-Clark Worldwide, Inc. Apparatus and method for reducing die accumulation
US20030080462A1 (en) * 2001-10-25 2003-05-01 Nordgren Douglas S. Extrusion die with horizontal and vertical extrudate opening adjustment
WO2006000236A1 (de) * 2004-06-23 2006-01-05 I & T Innovation Technology Entwicklungs- Und Holding Aktiengesellschaft Einstellbarer breitschlitzspritzkopf zum ummanteln mehrerer kabelleiter
US7845927B2 (en) * 2006-06-19 2010-12-07 Premier Dies Corporation Flexible lip extruder, and methods
US9149967B2 (en) 2011-11-16 2015-10-06 Nordson Corporation Extrusion dies with internal and/or external deckles
JP5315453B1 (ja) * 2012-03-07 2013-10-16 日東電工株式会社 シム部材、ダイコーター及び塗布膜の製造方法
US9132580B2 (en) 2013-10-10 2015-09-15 Nordson Corporation Extrusion die with deckle system and methods of using same
US10040234B2 (en) 2014-05-27 2018-08-07 Nordson Corporation Multi-manifold extrusion die with deckle system and method of using same
US9815237B2 (en) 2015-02-20 2017-11-14 Nordson Corporation System for adjusting the land channel length on an extrusion die
US9931779B2 (en) 2015-03-16 2018-04-03 Nordson Corporation Extrusion die having adjustable end seal system and method of use
US9694530B2 (en) 2015-03-17 2017-07-04 Nordson Corporation Extrusion die tension adjuster and method of using same
US10546112B2 (en) 2015-08-17 2020-01-28 Ricoh Company, Ltd. Apparatus, authentication process method, and computer program product
US11312055B2 (en) 2018-10-01 2022-04-26 Homar Cisneros Method of adjusting a crosshead extruder die retaining assembly

Also Published As

Publication number Publication date
GB1444988A (en) 1976-08-04
CA1011065A (en) 1977-05-31
JPS4974749A (it) 1974-07-18
BR7308199D0 (pt) 1974-07-25
ES419793A1 (es) 1976-07-01
JPS5423949B2 (it) 1979-08-17
US3829274A (en) 1974-08-13

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