IT1230680B - Corpi formati in materiale termoplastico e procedimento per la loro produzione. - Google Patents

Corpi formati in materiale termoplastico e procedimento per la loro produzione.

Info

Publication number
IT1230680B
IT1230680B IT8721815A IT2181587A IT1230680B IT 1230680 B IT1230680 B IT 1230680B IT 8721815 A IT8721815 A IT 8721815A IT 2181587 A IT2181587 A IT 2181587A IT 1230680 B IT1230680 B IT 1230680B
Authority
IT
Italy
Prior art keywords
procedure
production
thermoplastic material
bodies formed
bodies
Prior art date
Application number
IT8721815A
Other languages
English (en)
Other versions
IT8721815A0 (it
Inventor
Vincenzo Cocca
Fiorenzo Casoli
Giovanni Frattini
Walter Brogi
Original Assignee
Montedipe Spa
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 Montedipe Spa filed Critical Montedipe Spa
Priority to IT8721815A priority Critical patent/IT1230680B/it
Publication of IT8721815A0 publication Critical patent/IT8721815A0/it
Priority to PT88429A priority patent/PT88429A/pt
Priority to DK494188A priority patent/DK494188A/da
Priority to FI884113A priority patent/FI884113A/fi
Priority to EP19880114619 priority patent/EP0306923A3/en
Application granted granted Critical
Publication of IT1230680B publication Critical patent/IT1230680B/it

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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/1271—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed parts being partially covered
    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/14—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining
    • B29C44/146—Shaping the lining before foaming
    • 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
    • B29C44/58—Moulds
    • B29C44/582—Moulds for making undercut 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/20—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor of articles having inserts or reinforcements ; Handling of inserts or reinforcements
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/48—Moulds
    • B29C49/54—Moulds for undercut articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
    • B60R19/22—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact containing mainly cellular material, e.g. solid foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R5/00—Compartments within vehicle body primarily intended or sufficiently spacious for trunks, suit-cases, or the like
    • B60R5/04—Compartments within vehicle body primarily intended or sufficiently spacious for trunks, suit-cases, or the like arranged at rear of vehicle
    • B60R5/044—Compartments within vehicle body primarily intended or sufficiently spacious for trunks, suit-cases, or the like arranged at rear of vehicle luggage covering means, e.g. parcel shelves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
    • B62D29/04—Superstructures, understructures, or sub-units thereof, characterised by the material thereof predominantly of synthetic material
    • 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
    • F25D23/02—Doors; Covers
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/48—Moulds
    • B29C49/54—Moulds for undercut articles
    • B29C2049/542—Moulds for undercut articles having means to facilitate the removal of the blow moulded articles
    • B29C2049/546—Moulds for undercut articles having means to facilitate the removal of the blow moulded articles by translatorilly actuating an auxiliary mould part while the mould is still in a closed position
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding
    • 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
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • 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
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/762—Household appliances
    • B29L2031/7622—Refrigerators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
    • B60R2019/1806—Structural beams therefor, e.g. shock-absorbing
    • B60R2019/1833—Structural beams therefor, e.g. shock-absorbing made of plastic material
    • B60R2019/184—Blow moulded

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Thermal Insulation (AREA)
IT8721815A 1987-09-07 1987-09-07 Corpi formati in materiale termoplastico e procedimento per la loro produzione. IT1230680B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT8721815A IT1230680B (it) 1987-09-07 1987-09-07 Corpi formati in materiale termoplastico e procedimento per la loro produzione.
PT88429A PT88429A (pt) 1987-09-07 1988-09-06 Formed bodies of thermoplastic material and process for producing
DK494188A DK494188A (da) 1987-09-07 1988-09-06 Aetermoplast-formstykker, samt fremgangsmaade til fremstilling af disse
FI884113A FI884113A (fi) 1987-09-07 1988-09-07 Formade foeremaol av termoplastiskt material och foerfarande foer framstaellning av dessa.
EP19880114619 EP0306923A3 (en) 1987-09-07 1988-09-07 Shaped articles of thermoplastic material and process for producing them

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8721815A IT1230680B (it) 1987-09-07 1987-09-07 Corpi formati in materiale termoplastico e procedimento per la loro produzione.

Publications (2)

Publication Number Publication Date
IT8721815A0 IT8721815A0 (it) 1987-09-07
IT1230680B true IT1230680B (it) 1991-10-29

Family

ID=11187247

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8721815A IT1230680B (it) 1987-09-07 1987-09-07 Corpi formati in materiale termoplastico e procedimento per la loro produzione.

Country Status (5)

Country Link
EP (1) EP0306923A3 (it)
DK (1) DK494188A (it)
FI (1) FI884113A (it)
IT (1) IT1230680B (it)
PT (1) PT88429A (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3913328A1 (de) * 1989-04-22 1990-10-25 Basf Ag Verbundelemente mit verbesserter bestaendigkeit gegen spannungsrisskorrosion, insbesondere fuer kuehlmoebelgehaeuse
US5219513A (en) * 1989-08-17 1993-06-15 Centro Sviluppo Settori Impiego S.R.L. Process for preparing structural, heat-insulating shaped bodies, and bodies obtained thereby
CA2023416A1 (en) * 1989-08-28 1991-03-01 Reza Kargarzadeh Apparatus and method for making 360° sails on composite doors
DE4115236A1 (de) * 1991-05-10 1992-11-12 Rehau Ag & Co Verfahren zur herstellung eines blasformkoerpers
US5454997A (en) * 1992-06-12 1995-10-03 Karlin; James Method of manufacture improved appliance doors and panels
DE69414546D1 (de) * 1994-02-16 1998-12-17 Whirlpool Europ Verfahren zum Einbau von Scharnieren in Kühlschränken, Gefriermöbeln oder dergleichen
WO1996016874A1 (en) * 1994-12-01 1996-06-06 Stoner Theodore A Interlocking drink containers and related packaging
GB2297937A (en) * 1995-02-16 1996-08-21 Hotpoint Ltd Insulated structure for the casing of a refrigeration appliance
GB9524554D0 (en) * 1995-11-30 1996-01-31 Britton Charles J Base structures of blow moulded plastic bottles for pressurised containers
IT246297Y1 (it) * 1998-03-12 2002-04-08 Whirlpool Co Porta per frigoriferi domestici
ATE368608T1 (de) * 2001-08-10 2007-08-15 Selmat Automotive S P A Herstellungsverfahren einer fahrzeugaussenplatte
DE10147327A1 (de) * 2001-09-26 2003-04-17 Arvinmeritor Gmbh Dachteil, insbesondere Innenhimmel für ein Fahrzeugdach, und Verfahren zu seiner Herstellung
FR2900377B1 (fr) * 2006-04-26 2008-07-04 Cera Tablette de recouvrement des bagages d'un vehicule automobile integrant une poignee monobloc
DE102009052278A1 (de) * 2009-11-09 2011-05-19 Fhw-Moulds Gmbh Blasformwerkzeug
KR102267891B1 (ko) 2014-12-01 2021-06-23 삼성전자주식회사 냉장고
EP3666112B1 (en) 2018-12-14 2021-08-25 Samsonite IP Holdings S.à r.l. Hardside luggage article and method of manufacturing

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1406950A (fr) * 1964-09-08 1965-07-23 Gen Motors Corp Moule perfectionné
GB1338914A (en) * 1970-10-02 1973-11-28 Al Furniture Ltd Du Method of making a seat
SE402816B (sv) * 1975-09-12 1978-07-17 Electrolux Ab Anordning vid ett kylskap for fastsettning av organ inne i dess kylkammare
US4363415A (en) * 1979-09-10 1982-12-14 Rainville Company, Inc. Blow molded container with separate handle
JPS5863419A (ja) * 1981-10-14 1983-04-15 Nissan Motor Co Ltd 補強部材つきブロ−成形部品とその製造方法
JPS58116135A (ja) * 1981-12-29 1983-07-11 Hashimoto Forming Co Ltd 車両用合成樹脂成形品の製造方法
US4546899A (en) * 1982-11-22 1985-10-15 Omico Plastics, Inc. Apparatus and method for producing molded hollow article with filling of foamed plastic thermal insulation, and article produced thereby
DE8634114U1 (it) * 1986-12-19 1987-02-19 Bosch-Siemens Hausgeraete Gmbh, 8000 Muenchen, De

Also Published As

Publication number Publication date
FI884113A (fi) 1989-03-08
IT8721815A0 (it) 1987-09-07
EP0306923A2 (en) 1989-03-15
FI884113A0 (fi) 1988-09-07
PT88429A (pt) 1989-07-31
DK494188A (da) 1989-03-08
DK494188D0 (da) 1988-09-06
EP0306923A3 (en) 1991-04-10

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