DE3573557D1 - Preparation of a plastic material for extrusion, especially in the form of a gauged strand for joining and spacing glazing assemblies - Google Patents

Preparation of a plastic material for extrusion, especially in the form of a gauged strand for joining and spacing glazing assemblies

Info

Publication number
DE3573557D1
DE3573557D1 DE8585401346T DE3573557T DE3573557D1 DE 3573557 D1 DE3573557 D1 DE 3573557D1 DE 8585401346 T DE8585401346 T DE 8585401346T DE 3573557 T DE3573557 T DE 3573557T DE 3573557 D1 DE3573557 D1 DE 3573557D1
Authority
DE
Germany
Prior art keywords
gauged
strand
joining
extrusion
spacing
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
DE8585401346T
Other languages
English (en)
Inventor
Karl Lenhardt
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.)
Saint Gobain Vitrage SA
Original Assignee
Saint Gobain Vitrage SA
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=27515442&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3573557(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from FR8410946A external-priority patent/FR2567448B1/fr
Priority claimed from FR8414183A external-priority patent/FR2570323B1/fr
Priority claimed from FR8414181A external-priority patent/FR2570322A2/fr
Priority claimed from FR8414184A external-priority patent/FR2570324B1/fr
Priority claimed from FR8414182A external-priority patent/FR2570443A1/fr
Application filed by Saint Gobain Vitrage SA filed Critical Saint Gobain Vitrage SA
Application granted granted Critical
Publication of DE3573557D1 publication Critical patent/DE3573557D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
    • B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
    • B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C21/00—Accessories or implements for use in connection with applying liquids or other fluent materials to surfaces, not provided for in groups B05C1/00 - B05C19/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/022—Melting the material to be shaped
    • 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
    • B29C48/365—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pumps, e.g. piston pumps
    • 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
    • B29C48/365—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pumps, e.g. piston pumps
    • B29C48/37—Gear pumps
    • 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
    • B29C48/475—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/673—Assembling the units
    • E06B3/67326—Assembling spacer elements with the panes
    • E06B3/6733—Assembling spacer elements with the panes by applying, e.g. extruding, a ribbon of hardenable material on or between the panes
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/778—Windows
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/673—Assembling the units
    • E06B3/67365—Transporting or handling panes, spacer frames or units during assembly
    • E06B2003/67378—Apparatus travelling around the periphery of the pane or the unit
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/013—Electric heat
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/023—Glazing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Coating Apparatus (AREA)
  • Crushing And Grinding (AREA)
  • Stored Programmes (AREA)
DE8585401346T 1984-07-10 1985-07-03 Preparation of a plastic material for extrusion, especially in the form of a gauged strand for joining and spacing glazing assemblies Expired DE3573557D1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FR8410946A FR2567448B1 (fr) 1984-07-10 1984-07-10 Distribution d'un elastomere a forte viscosite
FR8414183A FR2570323B1 (fr) 1984-09-17 1984-09-17 Perfectionnement a la distribution de matieres plastiques notamment pour la fabrication de joints de vitrages multiples
FR8414181A FR2570322A2 (fr) 1984-09-17 1984-09-17 Distribution d'un elastomere a forte viscosite
FR8414184A FR2570324B1 (fr) 1984-09-17 1984-09-17 Preparation d'une matiere plastique en vue de son extrusion notamment sous la forme d'un cordon calibre destine a servir de joint et d'intercalaire dans des vitrages multiples
FR8414182A FR2570443A1 (fr) 1984-09-17 1984-09-17 Pompe pour la distribution de matieres a viscosite elevee et son application dans une installation de fourniture d'un cordon de matiere plastique destine a servir d'intercalaire dans des vitrages multiples

Publications (1)

Publication Number Publication Date
DE3573557D1 true DE3573557D1 (en) 1989-11-16

Family

ID=27515442

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585401346T Expired DE3573557D1 (en) 1984-07-10 1985-07-03 Preparation of a plastic material for extrusion, especially in the form of a gauged strand for joining and spacing glazing assemblies

Country Status (8)

Country Link
US (2) US4714425A (de)
EP (1) EP0171309B2 (de)
JP (1) JPH0675900B2 (de)
CA (1) CA1280568C (de)
DE (1) DE3573557D1 (de)
DK (1) DK161752C (de)
FI (1) FI84450C (de)
NO (1) NO174661C (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT390433B (de) * 1986-09-01 1990-05-10 Lisec Peter Vorrichtung zum aufbringen von flexiblen abstandhaltern
AT391681B (de) * 1987-09-16 1990-11-12 Lisec Peter Verfahren und vorrichtung zum verschliessen von oeffnungen in abstandhaltern
AT397957B (de) * 1989-04-03 1994-08-25 Lisec Peter Vorrichtung zum füllen der randfuge von isolierglasscheiben mit versiegelungsmasse
EP0412978B1 (de) * 1988-04-20 1992-11-11 Lenhardt Maschinenbau GmbH Vorrichtung zum abgeben hochviskoser, pastöser, kompressibler substanzen
WO1989010207A1 (en) * 1988-04-20 1989-11-02 Lenhardt Maschinenbau Gmbh Device for dispensing high-viscosity pasty substances, in particular for applying sealing and adhesive substances on body parts in automobile manufacture
FR2632891B1 (fr) * 1988-06-17 1990-10-19 Saint Gobain Vitrage Amelioration a la fabrication d'un cordon de matiere organique destine a servir de joint et d'intercalaire dans un vitrage multiple
DE3937900A1 (de) * 1989-07-13 1991-01-17 Lenhardt Maschinenbau Vorrichtung zum foerdern von fluessigen oder pastoesen substanzen
FR2658905B1 (de) * 1990-02-28 1992-10-30 Michelin & Cie
DE69321649T2 (de) * 1992-04-28 1999-04-15 Asahi Glass Co Ltd Verfahren zur Herstellung von Fensterglas mit Kunststoffrahmen
US5358397A (en) * 1993-05-10 1994-10-25 L&L Products, Inc. Apparatus for extruding flowable materials
DE9400152U1 (de) * 1994-01-07 1994-02-24 Hotset Heizpatronen Zubehoer Elektrisch beheizbare Spritzdüse für Spritzgußmaschinen
DE9416966U1 (de) * 1994-10-24 1995-01-12 Lenhardt Maschinenbau Vorrichtung zum beidseitigen Beschichten von Abstandhalterrahmen für Isolierglasscheiben mit einer Kleb- und Dichtmasse
DE19505771C1 (de) * 1995-02-20 1996-09-26 Lenhardt Maschinenbau Anlage zum Herstellen von Isolierglasscheiben mit Abstandhalter auf Kunststoffbasis
DE19617198A1 (de) * 1996-04-29 1997-11-13 Lenhardt Maschinenbau Verfahren zum Herstellen von Isolierglasscheiben mit thermoplastischem Abstandhalter
DE29612462U1 (de) * 1996-07-18 1996-09-12 Lenhardt Maschinenbau Vorrichtung zum Fördern einer pastösen Substanz aus einem Faß in ein Leitungssystem
DE19834444C2 (de) * 1997-08-07 2003-04-30 Lenhardt Maschinenbau Maschine zum Füllen der Randfuge von Isolierglasscheiben mit einer Versiegelungsmasse aus zwei Komponenten
US6112848A (en) * 1998-09-23 2000-09-05 Chrysler Corporation Sound-dampened automobile interior components and methods for making same
DE10050469B4 (de) * 2000-10-12 2006-07-20 Rolf Heiden Verfahren und Vorrichtung zum Versiegeln eines Spaltraumes
US7252111B2 (en) * 2001-05-17 2007-08-07 Tesa Aktiengesellschaft Transport of highly viscous fluids in closed pipeline systems
US6884060B2 (en) * 2001-11-02 2005-04-26 R.P. Scherer Technologies, Inc. Apparatus for manufacturing encapsulated products
US7001464B1 (en) * 2003-03-05 2006-02-21 Erdman Automation Corporation System and process for glazing glass to windows and door frames
US6957748B1 (en) 2003-03-06 2005-10-25 Erdman Automation Corporation Viscous fluid metering device with quick change nozzle
JP4259286B2 (ja) * 2003-11-18 2009-04-30 東洋製罐株式会社 合成樹脂間歇供給装置
ES2339996T3 (es) * 2006-07-03 2010-05-27 Dow Corning Corporation Junta de perfil espaciador termico "todo en uno" de endurecimiento quimico.
US20080106040A1 (en) * 2006-08-10 2008-05-08 Zielke Clyde R Multimember Extended Range Compressible Seal
CN103270606A (zh) * 2010-07-28 2013-08-28 第一太阳能有限公司 用于光伏模块的密封件
US8435367B2 (en) 2010-11-11 2013-05-07 Erdman Automation Corporation Fixed head insulated glass edge sealing device
AT511084B1 (de) * 2011-09-22 2012-09-15 Inova Lisec Technologiezentrum Verfahren und vorrichtung zum versiegeln von isolierglas-rohlingen
CN102410212B (zh) * 2011-12-06 2015-01-21 张意立 一种宝塔形弹簧补偿内外齿轮泵
CN102434454B (zh) * 2011-12-06 2016-03-16 温州志杰机电科技有限公司 一种外圆辐条弹簧补偿内外齿轮泵
CN102418696B (zh) * 2011-12-06 2016-03-16 温州志杰机电科技有限公司 一种圆柱形弹簧补偿内外齿轮泵
DE102013005965A1 (de) * 2013-04-09 2014-10-09 Udo Tartler Vorrichtung zum Abdichten und Evakuieren eines Behälters mit insbesondere pastöser Flüssigkeit
CN105855136A (zh) * 2015-01-23 2016-08-17 上海善佳机械设备有限公司 丁基胶涂胶机
DE102022115312A1 (de) 2022-06-20 2023-12-21 Glaston Germany GmbH Fördervorrichtung zum Fördern einer pastösen Masse sowie Folgeplatte für eine solche

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3031106A (en) * 1959-06-09 1962-04-24 Hooker Chemical Corp Apparatus and process for transferring resinous materials
US3456849A (en) * 1965-10-01 1969-07-22 Gerald D Sjostrand Device for dispensing viscous materials
US3412903A (en) * 1967-06-20 1968-11-26 Parkway Products Inc Apparatus for heating and dispensing viscous materials
US3637111A (en) * 1967-08-29 1972-01-25 Inmont Corp Heating system
FR2206686A5 (de) * 1972-11-10 1974-06-07 Applic Gaz Sa
FR2207799B1 (de) * 1972-11-29 1980-04-25 Saint Gobain
FR2211413B1 (de) * 1972-12-21 1977-02-25 Saint Gobain
JPS5036553A (de) * 1973-08-03 1975-04-05
US4205104A (en) * 1974-12-11 1980-05-27 Saint Gobain Industries Multiple pane window having a thick seal and a process and apparatus for applying the seal
US3982669A (en) * 1975-11-20 1976-09-28 Industrial Machine Service Company Hot melt dispensing apparatus and method
US4024854A (en) * 1975-12-31 1977-05-24 Bolton-Emerson, Inc. Drum unloading apparatus and method
CA1060857A (en) * 1976-12-30 1979-08-21 James J. Gardner Hot melt dispenser
US4073409A (en) * 1977-01-12 1978-02-14 Fluid Kinetics, Inc. Hot melt dispenser with removeable pump in follower
CH638763A5 (de) * 1978-03-02 1983-10-14 Glasmatec Ag Einrichtung zum automatischen versiegeln von isolierglasscheiben.
US4227069A (en) * 1978-04-20 1980-10-07 Nordson Corporation Hot melt dispenser
US4195755A (en) * 1978-06-29 1980-04-01 Lockwood Technical, Inc. Apparatus for dispensing thermoplastic material from containers
US4168942A (en) * 1978-07-31 1979-09-25 Applied Plastics Co., Inc. Extrusion apparatus and method
US4240567A (en) * 1979-05-09 1980-12-23 Nordson Corporation Pump
US4545504A (en) * 1983-01-31 1985-10-08 Monsanto Company Hot melt adhesive delivery system
FR2544699B1 (fr) * 1983-04-21 1987-05-07 Fraco Sa Dispositif pour vider des recipients contenant des produits thermofusibles
US4632281A (en) * 1984-03-29 1986-12-30 Johnstone Pump Company Magnadrum pump assembly

Also Published As

Publication number Publication date
DK312985A (da) 1986-01-11
NO852710L (no) 1986-01-13
CA1280568C (fr) 1991-02-26
FI852719L (fi) 1986-01-11
JPH0675900B2 (ja) 1994-09-28
JPS6192824A (ja) 1986-05-10
NO174661B (no) 1994-03-07
FI84450C (fi) 1991-12-10
NO174661C (no) 1994-06-15
EP0171309B2 (de) 1992-03-25
DK161752C (da) 1992-02-17
US4714425A (en) 1987-12-22
EP0171309A1 (de) 1986-02-12
FI852719A0 (fi) 1985-07-09
US4824355A (en) 1989-04-25
EP0171309B1 (de) 1989-10-11
FI84450B (fi) 1991-08-30
DK161752B (da) 1991-08-12
DK312985D0 (da) 1985-07-09

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee