ES470887A1 - Ÿdispositivo para el llenado de uno o varios moldes de fun- dicionŸ - Google Patents

Ÿdispositivo para el llenado de uno o varios moldes de fun- dicionŸ

Info

Publication number
ES470887A1
ES470887A1 ES470887A ES470887A ES470887A1 ES 470887 A1 ES470887 A1 ES 470887A1 ES 470887 A ES470887 A ES 470887A ES 470887 A ES470887 A ES 470887A ES 470887 A1 ES470887 A1 ES 470887A1
Authority
ES
Spain
Prior art keywords
compartments
pressure
filling apparatus
thermosetting material
pumps
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
ES470887A
Other languages
English (en)
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.)
Hedrich Wilhelm Vakuumanlagen GmbH and Co KG
Original Assignee
Hedrich Wilhelm Vakuumanlagen GmbH and Co KG
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=6022823&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES470887(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hedrich Wilhelm Vakuumanlagen GmbH and Co KG filed Critical Hedrich Wilhelm Vakuumanlagen GmbH and Co KG
Publication of ES470887A1 publication Critical patent/ES470887A1/es
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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/40—Compensating volume change, e.g. retraction
    • B29C39/405—Compensating volume change, e.g. retraction by applying pressure to the casting composition
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7471—Mixers in which the mixing takes place at the inlet of a mould, e.g. mixing chambers situated in the mould opening
    • 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
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
    • B29C31/06—Feeding of the material to be moulded, e.g. into a mould cavity in measured doses, e.g. by weighting
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/005—Compensating volume or shape change during moulding, in general
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

Dispositivo para el llenado de uno o varios moldes de fundición, de tamaños diferentes, con resina de fundición o medios semejantes colablamenta líquidos, consistente en varios depósitos de reserva y/o deposito mezclador también evacuable, en cada caso, con una bomba o varias bombas dosificadoras, que siguen transportando los componentes o la mezcla acabada, una cámara mezcladora y una tubería de suministro hacia los moldes, caracterizado porque entre una bomba, coordinada a un mezclador de acabado y los moldes, que alojan diferentes volumen, solamente, en cada caso, esta dispuesto un elemento amortiguador, provisto de dos contactos regulables de conexión y de maniobra, un empalme de medios de presión y una válvula.
ES470887A 1977-11-02 1978-06-16 Ÿdispositivo para el llenado de uno o varios moldes de fun- dicionŸ Expired ES470887A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2748982A DE2748982C2 (de) 1977-11-02 1977-11-02 Anordnung zum Füllen von Gießformen mit Gießharz od.dgl. gießfähig flüssigen Medien

Publications (1)

Publication Number Publication Date
ES470887A1 true ES470887A1 (es) 1979-10-01

Family

ID=6022823

Family Applications (1)

Application Number Title Priority Date Filing Date
ES470887A Expired ES470887A1 (es) 1977-11-02 1978-06-16 Ÿdispositivo para el llenado de uno o varios moldes de fun- dicionŸ

Country Status (7)

Country Link
US (1) US4307760A (es)
CH (1) CH632435A5 (es)
DE (1) DE2748982C2 (es)
ES (1) ES470887A1 (es)
FR (1) FR2407805A1 (es)
GB (1) GB1602565A (es)
IT (1) IT1160657B (es)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3309964C2 (de) * 1983-03-19 1985-05-23 Krauss-Maffei AG, 8000 München Vorrichtung zum Dosieren und Mischen von zwei oder mehreren fließfähigen Kunststoff-Reaktionskomponenten
US4830219A (en) * 1983-09-29 1989-05-16 Nordson Corporation Apparatus for preparing and dispensing thermoplastic resin
DE3420222A1 (de) * 1984-05-30 1985-12-05 Wilhelm Hedrich Vakuumanlagen GmbH und Co KG, 6332 Ehringshausen Giessanlage fuer die verarbeitung von giessharz
DE3534770C1 (de) * 1985-09-30 1986-11-13 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Verfahren und Anordnung zum materialverlustarmen Anfahren einer Mehrfachstrangpresse zum Herstellen von aus verschiedenen Kautschuk- oder Kunststoffmischungen bestehendenProfilstraengen,beispielsweise fuer Lauf- oder Seitenstreifen von Fahrzeugreifen
US4931249A (en) * 1987-04-20 1990-06-05 Thermal Designs, Inc. Apparatus and process for mixing and dispensing high viscosity, multiple component reactive liquids into a mold
US4976091A (en) * 1989-04-20 1990-12-11 Wacker Silicones Corporation Method and apparatus for filling tubes
DE9014257U1 (de) * 1990-10-05 1991-01-17 Wilhelm Hedrich Vakuumanlagen GmbH und Co KG, 6332 Ehringshausen Anordnung zum Füllen von Gießformen mit Gießharz u.dgl.
DE9109259U1 (de) * 1991-04-03 1991-10-10 Wilhelm Hedrich Vakuumanlagen GmbH und Co KG, 6332 Ehringshausen Vorrichtung zur Befüllung einer oder mehrerer Gießformen mit fließfähigen Stoffen
DE9103989U1 (de) * 1991-04-03 1991-07-25 Wilhelm Hedrich Vakuumanlagen GmbH und Co KG, 6332 Ehringshausen Vorrichtung zum Befüllen einer oder mehrerer Gießformen mit fließfähigen Stoffen
EP0615825B1 (de) * 1993-03-14 1998-11-04 WILHELM HEDRICH VAKUUMANLAGEN GmbH & Co. KG Verfahren und Vorrichtung zum Füllen von Giessformen mit Giessharz o. dgl. giessfähig flüssigen Medien
DE4318496C2 (de) * 1993-03-14 1999-12-02 Hedrich Vakuumanlagen Wilhelm Verfahren und Vorrichtung zum Füllen von Gießformen mit Gießharz o. dgl. gießfähig flüssigen Medien
DE4313171A1 (de) * 1993-04-22 1994-10-27 Micafil Vakuumtechnik Ag Vorrichtung zum Vergiessen eines Volumens mit einer flüssigen, reaktiven Giessharzmasse
DE59502990D1 (de) 1994-03-17 1998-09-03 Hedrich Vakuumanlagen Wilhelm Verfahren und vorrichtung zum befüllen von giessformen mit giessharz
EP0810917B1 (de) * 1995-02-20 2001-04-11 WILHELM HEDRICH VAKUUMANLAGEN GmbH & Co. KG Vorrichtung für die abgabe von fliessfähigen, aus wenigstens zwei miteinander reagierenden komponenten bestehenden stoffen, insbesondere giessharz
US6216752B1 (en) * 1999-03-31 2001-04-17 Northrop Grumman Corporation Gravity feed resin delivery system for VARTM fabrication
DE10147158B4 (de) * 2001-09-25 2005-11-24 Wilhelm Hedrich Vakuumanlagen Gmbh & Co. Kg Verfahren zum Gießen eines Gießteils oder Umgießen eines Bauteils sowie Vorrichtung zur Durchführung des Verfahrens
US20070246859A1 (en) * 2006-04-25 2007-10-25 Hogge Matthew F Method of Casting a Golf Ball Part
GB0904335D0 (en) * 2009-03-13 2009-04-29 Gssc Inc Pressure sensing systems
DE102010031047A1 (de) * 2010-07-07 2012-01-12 Krones Aktiengesellschaft Vorrichtung zum Temperieren
FR2985934B1 (fr) * 2012-01-24 2014-10-24 Snecma Dispositif de repartition de fluide d'injection a sorties multiples
ITMC20130029A1 (it) * 2013-05-31 2014-12-01 Acrilux Spa Macchina di stampaggio ad iniezione con serbatoi di dosaggio.
FR3028202B1 (fr) 2014-11-06 2017-10-06 Essilor Int Dispositif d'alimentation d'un dispositif de moulage, ligne de moulage et procede de pilotage de la ligne de moulage
AT517359B1 (de) 2015-07-03 2017-01-15 Sonderhoff Engineering Gmbh Vorrichtung mit intermittierend bereitgestellter flüssiger Kunststoffkomponente
DE102016104348A1 (de) 2016-03-10 2017-09-14 Hedrich Gmbh Verfahren und Vorrichtung zum Aufbereiten einer Gießharzkomponente
IT201800004506A1 (it) * 2018-04-13 2019-10-13 Apparecchiatura perfezionata per stampaggio a reazione ed iniezione
US10954929B2 (en) 2018-09-19 2021-03-23 Mueller International, Llc Material dispensing system with gas removal

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2781547A (en) * 1951-12-26 1957-02-19 Honeywell Regulator Co Molding procedure and apparatus
BE639110A (es) * 1962-11-29
DE1272524B (de) * 1962-11-29 1968-07-11 Bayer Ag Vorrichtung zum intermittierenden Herstellen von Kunststoff-Formkoerpern aus fluessigen, sich rasch verfestigenden Gemischen
DE1966541C3 (de) * 1969-01-18 1978-11-16 Arthur Pfeiffer-Vakuumtechnik-Wetzlar Gmbh, 6334 Asslar Anlage zur Verarbeitung von Gießharz
CH509139A (de) * 1969-06-19 1971-06-30 Ciba Geigy Ag Verfahren zur Herstellung von gehärteten Kunststoff-Formkörpern
DE2017506B2 (de) * 1970-04-13 1977-12-01 Bayer Ag, 5090 Leverkusen Verfahren zum herstellen von kunststofformteilen aus giessharzmassen
DE2031657A1 (de) * 1970-06-26 1971-12-30 Krauss Maffei Ag Verfahren und Vorrichtung zum Betreiben einer Spritzgießmaschine
US3709644A (en) * 1970-11-25 1973-01-09 J Farrell Time saver plastic draw-back valve assembly
DE2321634A1 (de) * 1973-04-28 1974-11-14 Vowinckel Fa Joh J Verfahren zum herstellen dickwandiger platten aus einem polyolefin
FR2325490A1 (fr) * 1975-09-26 1977-04-22 Creusot Loire Dispositif de maintien de pression pour une machine de moulage par injection de matiere plastique et procede de moulage par injection correspondant
DE2746050B2 (de) * 1977-10-13 1979-12-13 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vorrichtung für die Herstellung von um- und vergossenen elektrischen Bauteilen und Formkörpern

Also Published As

Publication number Publication date
FR2407805A1 (fr) 1979-06-01
IT1160657B (it) 1987-03-11
IT7869146A0 (it) 1978-09-15
CH632435A5 (de) 1982-10-15
DE2748982A1 (de) 1979-05-03
US4307760A (en) 1981-12-29
DE2748982C2 (de) 1987-10-01
GB1602565A (en) 1981-11-11
FR2407805B1 (es) 1983-09-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19991002