ES2051317T3 - Pieza distribuidora a modo de valvula para su union con una pared de un espacio hueco a espumar. - Google Patents

Pieza distribuidora a modo de valvula para su union con una pared de un espacio hueco a espumar.

Info

Publication number
ES2051317T3
ES2051317T3 ES89106196T ES89106196T ES2051317T3 ES 2051317 T3 ES2051317 T3 ES 2051317T3 ES 89106196 T ES89106196 T ES 89106196T ES 89106196 T ES89106196 T ES 89106196T ES 2051317 T3 ES2051317 T3 ES 2051317T3
Authority
ES
Spain
Prior art keywords
wall
foam
valve
mixing chamber
joint
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 - Lifetime
Application number
ES89106196T
Other languages
English (en)
Inventor
Anton Dipl-Ing Harsch
Karl Forster
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.)
Liebherr Hausgeraete Ochsenhausen GmbH
Liebherr Hausgeraete GmbH
Original Assignee
Liebherr Hausgeraete Ochsenhausen GmbH
Liebherr Hausgeraete 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 Liebherr Hausgeraete Ochsenhausen GmbH, Liebherr Hausgeraete GmbH filed Critical Liebherr Hausgeraete Ochsenhausen GmbH
Application granted granted Critical
Publication of ES2051317T3 publication Critical patent/ES2051317T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/06—Walls
    • F25D23/062—Walls defining a cabinet
    • F25D23/064—Walls defining a cabinet formed by moulding, e.g. moulding in situ
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/383—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using spreading devices mounted in the mould, in front of the feed opening

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Refrigerator Housings (AREA)
  • Domestic Plumbing Installations (AREA)

Abstract

UNA PIEZA DISTRIBUIDORA A MODO DE VALVULA MUESTRA UNA CAMARA MEZCLADORA EN FORMA DE CAZOLETA, UN BORDE EN FORMA DE FLANCO PARA CONEXION CON UNA PARED DE UN ESPACIO HUECO A RELLENAR CON ESPUMA Y ABERTURAS DE SALIDA O RANURAS EN LA CAMARA MEZCLADORA O PIEZAS ELEVADAS EN FORMA DE ZOCALO DEL BODE EN FORMA DE FLANCO, ENTRE LAS QUE SE FORMAN RANURAS DE SALIDA LIMITADAS DESDE EL BORDE Y LA PARED. PARA DISMINUIR LOS TIEMPOS DE CADENCIA PARA EL ESPUMADO DE ESPACIOS HUECOS, ESTA PROVISTA LA CAMARA MEZCLADORA (9) EN LA ZONA DE SU EJE MEDIO (6) CON CONDUCCIONES PARA UNA BOLA DE VALVULA (17) CUYA BOLA DE CIERRE (19) SE PRESIONA TRAS CONEXION DE LA PIEZA DISTRIBUIDORA (1) CON LA PARED (11) POR UN RESORTE (18) CONTRA EL AGUJERO DE INYECCION (20) DE LA PARED (11).
ES89106196T 1988-05-09 1989-04-07 Pieza distribuidora a modo de valvula para su union con una pared de un espacio hueco a espumar. Expired - Lifetime ES2051317T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3815861A DE3815861A1 (de) 1988-05-09 1988-05-09 Ventilartiges verteilerstueck zur verbindung mit einer wandung eines auszuschaeumenden hohlraums

Publications (1)

Publication Number Publication Date
ES2051317T3 true ES2051317T3 (es) 1994-06-16

Family

ID=6354018

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89106196T Expired - Lifetime ES2051317T3 (es) 1988-05-09 1989-04-07 Pieza distribuidora a modo de valvula para su union con una pared de un espacio hueco a espumar.

Country Status (4)

Country Link
EP (1) EP0341428B1 (es)
AT (1) ATE104207T1 (es)
DE (2) DE3815861A1 (es)
ES (1) ES2051317T3 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2672540B1 (fr) * 1991-02-08 1994-12-09 Itw De France Bouchon pour une ouverture circulaire pratiquee dans une tole, et procede de fabrication de panneaux sandwichs utilisant ce bouchon.
DE19505937C2 (de) * 1995-02-21 1997-07-03 Hennecke Gmbh Maschf Ventil für den Verschluß auszuschäumender Hohlräume

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3513875A (en) * 1968-03-14 1970-05-26 Illinois Tool Works Closure device
DE2739801A1 (de) * 1977-09-03 1979-03-15 Waletzko Alfred Apparatebau Rueckflussverhinderer, insbesondere fuer rohrtrenner
US4228820A (en) * 1977-12-30 1980-10-21 The Yorde Machine Products Company Seat guided poppet valve having flow and dampening control means
US4240999A (en) * 1979-04-09 1980-12-23 Igloo Corporation Method for introducing multi-component foam reactants into mold form involving the use of a foaming spacer
EP0289764A3 (de) * 1987-04-07 1989-10-18 Liebherr-Hausgeräte Gmbh Verfahren zum Ausschäumen des glockenförmigen Hohlraums zwischen Behälteraussen- u. Behälterinnenwandungen o.dgl., vorzugsweise des Hohlraums zwischen den Innenwandungen und den Ausenwandungen von Kühl- und/oder Gefriergeräten

Also Published As

Publication number Publication date
EP0341428A3 (de) 1991-09-11
DE3815861A1 (de) 1989-11-23
EP0341428B1 (de) 1994-04-13
DE58907428D1 (de) 1994-05-19
EP0341428A2 (de) 1989-11-15
ATE104207T1 (de) 1994-04-15

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