ES2088461T3 - Aparato para la aplicacion controlada de un vacio diferencial a un molde. - Google Patents

Aparato para la aplicacion controlada de un vacio diferencial a un molde.

Info

Publication number
ES2088461T3
ES2088461T3 ES91301742T ES91301742T ES2088461T3 ES 2088461 T3 ES2088461 T3 ES 2088461T3 ES 91301742 T ES91301742 T ES 91301742T ES 91301742 T ES91301742 T ES 91301742T ES 2088461 T3 ES2088461 T3 ES 2088461T3
Authority
ES
Spain
Prior art keywords
vacuum
mold
controlled application
differential vacuum
differential
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
ES91301742T
Other languages
English (en)
Inventor
David Michael Rogers
George Shepherd Wilson
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.)
Dunlop Ltd
Original Assignee
Dunlop Ltd
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 Dunlop Ltd filed Critical Dunlop Ltd
Application granted granted Critical
Publication of ES2088461T3 publication Critical patent/ES2088461T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/30—Moulds
    • B29C51/36—Moulds specially adapted for vacuum forming, Manufacture thereof
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/12—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels
    • B29C33/14—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels against the mould wall
    • B29C33/18—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels against the mould wall using vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)

Abstract

UN DISPOSITIVO PARA LA APLICACION CONTROLADA DE UN VACIO DIFERENCIAL A LA CAVIDAD (12) DE UN MOLDE DE VACIO (10) CONSISTE EN UNA O MAS FUENTES DE VACIO (201, 211, 301, 311). CADA UNA DE DICHAS FUENTES DE VACIO COMUNICA CON LA CAVIDAD (12) POR MEDIO DE UN O MAS AGUJEROS DE VACIO (202, 212, 302 , 303, 312, 313). EL MOLDE PUEDE ESTAR PROVISTO CON DIVISIONES INTERNOS (30 , 31) Y UNO DE LOS AGUJEROS DE VACIO (302, 303, 312, 313) PUEDE ENTRAR LA CAVIDAD (12) EN CUALQUIER LADO DE SU RESPECTIVO DIVISOR (30, 31)
ES91301742T 1990-03-07 1991-03-01 Aparato para la aplicacion controlada de un vacio diferencial a un molde. Expired - Lifetime ES2088461T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909005062A GB9005062D0 (en) 1990-03-07 1990-03-07 Device for controlled application of a differential vacuum to a mould

Publications (1)

Publication Number Publication Date
ES2088461T3 true ES2088461T3 (es) 1996-08-16

Family

ID=10672139

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91301742T Expired - Lifetime ES2088461T3 (es) 1990-03-07 1991-03-01 Aparato para la aplicacion controlada de un vacio diferencial a un molde.

Country Status (6)

Country Link
EP (1) EP0445992B1 (es)
JP (1) JPH03258523A (es)
DE (1) DE69119627T2 (es)
ES (1) ES2088461T3 (es)
GB (1) GB9005062D0 (es)
ZA (1) ZA911638B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2454881B (en) 2007-11-20 2010-03-17 Gkn Aerospace Services Ltd Diaphragm forming
DE102015104278B3 (de) * 2015-03-23 2016-06-23 Josef Weischer GmbH & Co. KG Schäumwerkzeug und Verfahren zur Fixierung eines Trägers in einem solchen Schäumwerkzeug

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2404215A1 (de) * 1974-01-29 1975-07-31 Plastona Waddington Ltd John Verfahren und vorrichtung zum formen von flachen kunststoffteilen
DE2542588C3 (de) * 1975-09-24 1979-01-11 The Upjohn Co., Kalamazoo, Mich. (V.St.A.) Vorrichtung zum Unterdruck- oder Überdruckformen einer Folie
FR2527507A1 (fr) * 1982-06-01 1983-12-02 Seprosy Procede de fabrication d'articles en matiere synthetique obtenus par thermoformage et lies les uns aux autres par des pattes d'accrochage pouvant etre facilement rompues et dispositif pour sa mise en oeuvre
CA1211610A (en) * 1983-12-23 1986-09-23 Hugh Van Melle Segmented spacer ring
DE3722321A1 (de) * 1987-07-07 1989-01-19 Bayer Ag Verfahren und vakuumformwerkzeug zum herstellen eines mit einem textilen bezug versehenen polsters, insbesondere fahrzeugsitzpolsters

Also Published As

Publication number Publication date
JPH03258523A (ja) 1991-11-18
EP0445992A1 (en) 1991-09-11
ZA911638B (en) 1993-01-27
EP0445992B1 (en) 1996-05-22
DE69119627T2 (de) 1996-12-05
GB9005062D0 (en) 1990-05-02
DE69119627D1 (de) 1996-06-27

Similar Documents

Publication Publication Date Title
ES2071842T3 (es) Genero de punto.
ES2021164T5 (es) Aparato para realizar micro-abrasiones en tejido humano.
ES8706767A1 (es) Un procedimiento para fabricar una estructura absorbente a base de hidrogel y fibras de pasta de madera.
FI871668A0 (fi) Foerfarande foer framstaellning av en synergistisk kombination av amantadin och selegilin.
ES2055425T3 (es) Dispositivos absorbentes y precursores para los mismos.
DE68919226D1 (de) Lineare integrierende kavitätslichtquelle.
GB1447562A (en) Vaginal speculum
ES498075A0 (es) Perfeccionamientos introducidos en los cables de comunica- ciones, provistos de materiales de relleno
ES2058365T3 (es) 1,3,4,5-tetrahidrobenz(c,d)indoles.
ES8608431A1 (es) Perfeccionamientos en una maquina para producir dos tiras separadas de modulos de cultivo interconectados
ES377348A1 (es) Mejoras introducidas en las maquinas de cardar.
ES2088461T3 (es) Aparato para la aplicacion controlada de un vacio diferencial a un molde.
ES2078451T3 (es) Maquina de tejido de punto plano con platinas oscilantes y barras de presion.
ES228876Y (es) Arbol extensible perfeccionado con partes enchufables teles-copicamente entre si.
IT7851793A0 (it) Agenti e procedimento per stabilizzare policarbonati esenti da fosfiti e masse da stampaggio risultanti
ES8406000A1 (es) Procedimiento para la formacion de un dispositivo semiconductor.
ES495117A0 (es) Perfeccionamientos introducidos en las aserradoras con dis- positivo de evacuacion del serrin por aspiracion
IT8819222A0 (it) 5 ossi derivati del tetraidrofurano.
AR213024A1 (es) Envase de molde ortopedico
SE404600B (sv) Sett att framstella des-(lysŸ29-alaŸ30)-porcin-insulin och des-(lysŸ29-alaŸ30)-bovin-insulin
ES2041038T3 (es) Elemento absorbente y articulo absorbente que lo incluye.
IT1094211B (it) Derivati semi-sentetici quattro ammino-oleandomicina
GB1125823A (en) Improvements in or relating to methods of positioning two parts of a machine relative to each other
ES2058406T3 (es) Procedimiento de curtido con elevado agotamiento del cromo de los baños de curtido.
NL7801351A (nl) Samengestelde onderplaat met geintegreerde organen van kunststof.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 445992

Country of ref document: ES