ES461457A1 - Dispositivo para reforzar con una resina estratificada arma-da una pieza constituida esencialmente por un casco termo- conformado. - Google Patents

Dispositivo para reforzar con una resina estratificada arma-da una pieza constituida esencialmente por un casco termo- conformado.

Info

Publication number
ES461457A1
ES461457A1 ES461457A ES461457A ES461457A1 ES 461457 A1 ES461457 A1 ES 461457A1 ES 461457 A ES461457 A ES 461457A ES 461457 A ES461457 A ES 461457A ES 461457 A1 ES461457 A1 ES 461457A1
Authority
ES
Spain
Prior art keywords
helmet
thermoformed
face
moulded article
reinforcing
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
ES461457A
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.)
Altulor
Original Assignee
Altulor
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 Altulor filed Critical Altulor
Publication of ES461457A1 publication Critical patent/ES461457A1/es
Expired legal-status Critical Current

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
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14778Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the article consisting of a material with particular properties, e.g. porous, brittle
    • B29C45/14786Fibrous material or fibre containing material, e.g. fibre mats or fibre reinforced material
    • AHUMAN NECESSITIES
    • A42HEADWEAR
    • A42BHATS; HEAD COVERINGS
    • A42B3/00Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04Parts, details or accessories of helmets
    • A42B3/06Impact-absorbing shells, e.g. of crash helmets
    • AHUMAN NECESSITIES
    • A42HEADWEAR
    • A42CMANUFACTURING OR TRIMMING HEAD COVERINGS, e.g. HATS
    • A42C2/00Manufacturing helmets by processes not otherwise provided for
    • 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
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/44Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/48Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
    • B29C33/50Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling elastic or flexible
    • 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
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14778Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the article consisting of a material with particular properties, e.g. porous, brittle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D22/00Producing hollow articles
    • 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
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/36Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/3642Bags, bleeder sheets or cauls for isostatic pressing
    • B29C2043/3652Elastic moulds or mould parts, e.g. cores or inserts
    • 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
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/36Moulds for making articles of definite length, i.e. discrete articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

Dispositivo para reforzar con una resina estratificada armada una pieza constituida esencialmente por un casco termoformado caracterizado porque comprende un cojín elástico repartidor de presión destinado a sostener sobre una cara del casco termoformado, un elemento de molde de forma complementaria a la de la otra cara del casco y medios para inyectar bajo presión resina en el espacio libre formado entre dicho elemento y el casco acoplados en oposición.
ES461457A 1976-03-09 1977-08-09 Dispositivo para reforzar con una resina estratificada arma-da una pieza constituida esencialmente por un casco termo- conformado. Expired ES461457A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7606689A FR2343580A1 (fr) 1976-03-09 1976-03-09 Procede et dispositif pour le renforcement d'une coque thermoformee

Publications (1)

Publication Number Publication Date
ES461457A1 true ES461457A1 (es) 1978-06-01

Family

ID=9170158

Family Applications (2)

Application Number Title Priority Date Filing Date
ES455763A Expired ES455763A1 (es) 1976-03-09 1977-02-09 Procedimiento para reforzar con una tesina estratificada ar-mada una pieza constituida esencialmente por una casco ter- moformado.
ES461457A Expired ES461457A1 (es) 1976-03-09 1977-08-09 Dispositivo para reforzar con una resina estratificada arma-da una pieza constituida esencialmente por un casco termo- conformado.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES455763A Expired ES455763A1 (es) 1976-03-09 1977-02-09 Procedimiento para reforzar con una tesina estratificada ar-mada una pieza constituida esencialmente por una casco ter- moformado.

Country Status (13)

Country Link
AT (1) AT383306B (es)
BE (1) BE850306A (es)
CH (1) CH597999A5 (es)
DE (1) DE2705548C2 (es)
ES (2) ES455763A1 (es)
FR (1) FR2343580A1 (es)
GB (1) GB1567836A (es)
GR (1) GR62475B (es)
IE (1) IE44523B1 (es)
IT (1) IT1079454B (es)
LU (1) LU76896A1 (es)
NL (1) NL186622C (es)
PT (1) PT66277B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2589393B1 (fr) * 1985-11-05 1988-03-18 Charbonnages Ste Chimique Materiau stratifie complexe et son procede de fabrication
FR2640909A1 (en) * 1988-12-22 1990-06-29 Norsolor Sa Reinforced thermoformed shell and its method of manufacture
IT1272380B (it) * 1993-04-28 1997-06-23 Massimo Spriano Struttura di casco perfezionato e relativo metodo di fabbricazione
FR2716102B1 (fr) * 1994-02-11 1996-04-19 Ferruccio Gottardi Structure de baignoire, de vasque ou de receveur de douche, et procédé pour sa réalisation.
FR2756514B1 (fr) * 1996-12-04 2001-09-28 Valeo Climatisation Conduit d'air pour planche de bord de vehicule automobile
GB2419839A (en) * 2004-11-03 2006-05-10 Helmet Integrated Syst Ltd Injection moulding method and apparatus for manufacturing a helmet shell
ITBO20090240A1 (it) * 2009-04-15 2010-10-16 Aliena Di Vicini Oliviero & C S A S Metodo per lo stampaggio di caschi protettivi in materiale composito
ITRM20110488A1 (it) * 2011-09-19 2013-03-20 M M Lavorazioni Meccaniche Met Alli S R L Sistema di stampaggio di un componente in materiale curato, in particolare in fibra composita
DE102013222011B4 (de) * 2013-10-30 2024-03-21 Bayerische Motoren Werke Aktiengesellschaft Verfahren zum Herstellen eines hinterschnittenen Formteils

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1404394B2 (de) * 1958-05-16 1970-08-13 Möller, Hans Günter, 2870 Delmenhorst Hannover 1958, 3000 Hannover Verfahren zur. Herstellung einer Wanne aus Kunststoff
US3158906A (en) * 1962-02-19 1964-12-01 Amerace Corp Apparatus for molding plastic articles

Also Published As

Publication number Publication date
NL7702133A (nl) 1977-09-13
FR2343580A1 (fr) 1977-10-07
CH597999A5 (es) 1978-04-28
NL186622C (nl) 1991-01-16
DE2705548A1 (de) 1977-09-29
DE2705548C2 (de) 1986-11-27
GR62475B (en) 1979-04-13
IT1079454B (it) 1985-05-13
LU76896A1 (es) 1978-10-18
IE44523L (en) 1977-09-09
AT383306B (de) 1987-06-25
PT66277B (fr) 1978-08-08
ES455763A1 (es) 1978-01-01
FR2343580B1 (es) 1978-09-01
ATA158877A (de) 1986-11-15
BE850306A (fr) 1977-07-12
PT66277A (fr) 1977-04-01
IE44523B1 (en) 1981-12-30
GB1567836A (en) 1980-05-21

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971103