IT1079454B - DEVICE AND PROCEDURE FOR THE REINFORCEMENT OF A THERMOFORMED SHELL ELEMENT - Google Patents

DEVICE AND PROCEDURE FOR THE REINFORCEMENT OF A THERMOFORMED SHELL ELEMENT

Info

Publication number
IT1079454B
IT1079454B IT4771177A IT4771177A IT1079454B IT 1079454 B IT1079454 B IT 1079454B IT 4771177 A IT4771177 A IT 4771177A IT 4771177 A IT4771177 A IT 4771177A IT 1079454 B IT1079454 B IT 1079454B
Authority
IT
Italy
Prior art keywords
reinforcement
procedure
shell element
thermoformed shell
thermoformed
Prior art date
Application number
IT4771177A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT1079454B publication Critical patent/IT1079454B/en

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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection 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
    • B29C45/14778—Injection 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
    • B29C45/14786—Fibrous material or fibre containing material, e.g. fibre mats or fibre reinforced material
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/06—Impact-absorbing shells, e.g. of crash helmets
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42C—MANUFACTURING OR TRIMMING HEAD COVERINGS, e.g. HATS
    • A42C2/00—Manufacturing helmets by processes not otherwise provided for
    • 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
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/48—Moulds 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
    • B29C33/50—Moulds 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
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection 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
    • B29C45/14778—Injection 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D22/00—Producing hollow articles
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/3642—Bags, bleeder sheets or cauls for isostatic pressing
    • B29C2043/3652—Elastic moulds or mould parts, e.g. cores or inserts
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • 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
    • B29K2105/06—Condition, 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)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
IT4771177A 1976-03-09 1977-01-19 DEVICE AND PROCEDURE FOR THE REINFORCEMENT OF A THERMOFORMED SHELL ELEMENT IT1079454B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7606689A FR2343580A1 (en) 1976-03-09 1976-03-09 METHOD AND DEVICE FOR REINFORCING A THERMOFORMED SHELL

Publications (1)

Publication Number Publication Date
IT1079454B true IT1079454B (en) 1985-05-13

Family

ID=9170158

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4771177A IT1079454B (en) 1976-03-09 1977-01-19 DEVICE AND PROCEDURE FOR THE REINFORCEMENT OF A THERMOFORMED SHELL ELEMENT

Country Status (13)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2589393B1 (en) * 1985-11-05 1988-03-18 Charbonnages Ste Chimique COMPLEX LAMINATE MATERIAL AND MANUFACTURING METHOD THEREOF
FR2640909A1 (en) * 1988-12-22 1990-06-29 Norsolor Sa Reinforced thermoformed shell and its method of manufacture
IT1272380B (en) * 1993-04-28 1997-06-23 Massimo Spriano STRUCTURE OF PERFECTED HELMET AND RELATED MANUFACTURING METHOD
FR2716102B1 (en) * 1994-02-11 1996-04-19 Ferruccio Gottardi Structure of bath, basin or shower tray, and method for its realization.
FR2756514B1 (en) * 1996-12-04 2001-09-28 Valeo Climatisation AIR DUCT FOR MOTOR VEHICLE DASHBOARD
GB2419839A (en) * 2004-11-03 2006-05-10 Helmet Integrated Syst Ltd Injection moulding method and apparatus for manufacturing a helmet shell
ITBO20090240A1 (en) * 2009-04-15 2010-10-16 Aliena Di Vicini Oliviero & C S A S METHOD FOR MOLDING PROTECTIVE HELMETS IN COMPOSITE MATERIAL
ITRM20110488A1 (en) * 2011-09-19 2013-03-20 M M Lavorazioni Meccaniche Met Alli S R L MOLDING SYSTEM OF A COMPONENT IN CURED MATERIAL, PARTICULARLY IN COMPOSITE FIBER
DE102013222011B4 (en) * 2013-10-30 2024-03-21 Bayerische Motoren Werke Aktiengesellschaft Method for producing an undercut molding

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1404394B2 (en) * 1958-05-16 1970-08-13 Möller, Hans Günter, 2870 Delmenhorst Hanover 1958, 3000 Hanover procedure for. Manufacture of a plastic tub
US3158906A (en) * 1962-02-19 1964-12-01 Amerace Corp Apparatus for molding plastic articles

Also Published As

Publication number Publication date
GR62475B (en) 1979-04-13
LU76896A1 (en) 1978-10-18
PT66277A (en) 1977-04-01
AT383306B (en) 1987-06-25
FR2343580B1 (en) 1978-09-01
FR2343580A1 (en) 1977-10-07
ES461457A1 (en) 1978-06-01
DE2705548C2 (en) 1986-11-27
NL7702133A (en) 1977-09-13
GB1567836A (en) 1980-05-21
ATA158877A (en) 1986-11-15
DE2705548A1 (en) 1977-09-29
CH597999A5 (en) 1978-04-28
ES455763A1 (en) 1978-01-01
PT66277B (en) 1978-08-08
BE850306A (en) 1977-07-12
IE44523L (en) 1977-09-09
NL186622C (en) 1991-01-16
IE44523B1 (en) 1981-12-30

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940129