IT1204295B - Procedimento per ottenere corpi compositi ad interno poliuretanico e corpo composito ottenuto - Google Patents

Procedimento per ottenere corpi compositi ad interno poliuretanico e corpo composito ottenuto

Info

Publication number
IT1204295B
IT1204295B IT19945/86A IT1994586A IT1204295B IT 1204295 B IT1204295 B IT 1204295B IT 19945/86 A IT19945/86 A IT 19945/86A IT 1994586 A IT1994586 A IT 1994586A IT 1204295 B IT1204295 B IT 1204295B
Authority
IT
Italy
Prior art keywords
polyurethane
polymethylmethacrylate
layer
composite
procedure
Prior art date
Application number
IT19945/86A
Other languages
English (en)
Other versions
IT8619945A0 (it
Inventor
Angelo Pozzi
Carlo Besozzi
Original Assignee
Pozzi Arosio Di A Pozzi & C S
B L P Srl
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 Pozzi Arosio Di A Pozzi & C S, B L P Srl filed Critical Pozzi Arosio Di A Pozzi & C S
Priority to IT19945/86A priority Critical patent/IT1204295B/it
Publication of IT8619945A0 publication Critical patent/IT8619945A0/it
Priority to DE8787103935T priority patent/DE3763720D1/de
Priority to AT87103935T priority patent/ATE54604T1/de
Priority to ES87103935T priority patent/ES2016815B3/es
Priority to EP87103935A priority patent/EP0239877B1/en
Priority to JP62071295A priority patent/JPS635942A/ja
Application granted granted Critical
Publication of IT1204295B publication Critical patent/IT1204295B/it
Priority to GR90400527T priority patent/GR3000678T3/el

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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C39/12—Making multilayered or multicoloured articles
    • B29C39/123—Making multilayered articles
    • B29C39/126—Making multilayered articles by casting between two preformed layers, e.g. deformable layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • 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
    • 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
    • B29C51/002—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 characterised by the choice of material
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/58—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres
    • B29C70/66—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres the filler comprising hollow constituents, e.g. syntactic foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0036—Heat treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/18—Handling of layers or the laminate
    • B32B38/1858—Handling of layers or the laminate using vacuum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • B32B5/20—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material foamed in situ
    • 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
    • B29K2033/00—Use of polymers of unsaturated acids 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
    • B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
    • B29K2033/04—Polymers of esters
    • B29K2033/12—Polymers of methacrylic acid esters, e.g. PMMA, i.e. polymethylmethacrylate
    • 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
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/16—Fillers
    • B29K2105/165—Hollow fillers, e.g. microballoons or expanded particles
    • 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
    • B29L2031/769—Sanitary equipment
    • B29L2031/7694—Closets, toilets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0278—Polyurethane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/60—In a particular environment
    • B32B2309/68—Vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Materials For Medical Uses (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
IT19945/86A 1986-04-01 1986-04-01 Procedimento per ottenere corpi compositi ad interno poliuretanico e corpo composito ottenuto IT1204295B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT19945/86A IT1204295B (it) 1986-04-01 1986-04-01 Procedimento per ottenere corpi compositi ad interno poliuretanico e corpo composito ottenuto
DE8787103935T DE3763720D1 (de) 1986-04-01 1987-03-18 Verfahren zur herstellung von verbundkoerpern mit einem polyurethan-inneren und der so hergestellte verbundkoerper.
AT87103935T ATE54604T1 (de) 1986-04-01 1987-03-18 Verfahren zur herstellung von verbundkoerpern mit einem polyurethan-inneren und der so hergestellte verbundkoerper.
ES87103935T ES2016815B3 (es) 1986-04-01 1987-03-18 Metodo para producir estructuras compuestas con un interior de poliuretano, y la estructura compuesta asi obtenida.
EP87103935A EP0239877B1 (en) 1986-04-01 1987-03-18 Method for producing composite structures with a polyurethane interior, and the composite structure obtained
JP62071295A JPS635942A (ja) 1986-04-01 1987-03-25 内部にポリウレタンを有する複合体、及びこれを製造する方法
GR90400527T GR3000678T3 (en) 1986-04-01 1990-07-27 Method for producing composite structures with a polyurethane interior, and the composite structure obtained

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19945/86A IT1204295B (it) 1986-04-01 1986-04-01 Procedimento per ottenere corpi compositi ad interno poliuretanico e corpo composito ottenuto

Publications (2)

Publication Number Publication Date
IT8619945A0 IT8619945A0 (it) 1986-04-01
IT1204295B true IT1204295B (it) 1989-03-01

Family

ID=11162545

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19945/86A IT1204295B (it) 1986-04-01 1986-04-01 Procedimento per ottenere corpi compositi ad interno poliuretanico e corpo composito ottenuto

Country Status (7)

Country Link
EP (1) EP0239877B1 (it)
JP (1) JPS635942A (it)
AT (1) ATE54604T1 (it)
DE (1) DE3763720D1 (it)
ES (1) ES2016815B3 (it)
GR (1) GR3000678T3 (it)
IT (1) IT1204295B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5075142A (en) * 1990-02-20 1991-12-24 E. I. Du Pont De Nemours And Company Thermoformable composite sheet
DE4231396C1 (de) * 1992-09-19 1994-04-21 Roehm Gmbh Verfahren zur Herstellung mehrschichtiger, wannen- oder schalenförmiger Kunststoffkörper und solche Kunststoffkörper
DE19513171A1 (de) * 1995-04-07 1996-10-31 Roehm Gmbh Polymeres Verbundsystem
DE19519000A1 (de) * 1995-05-24 1996-11-28 Etol Vertriebs Gmbh Behälter und Verfahren zu seiner Herstellung
DE102006029613A1 (de) * 2006-06-26 2007-12-27 Röhm Gmbh Transparenter Kunststoff-Verbund
CN101579957A (zh) * 2008-05-14 2009-11-18 拜耳材料科技贸易(上海)有限公司 一种复合材料及其制备方法和用途
BR112015025932A2 (pt) * 2013-04-29 2017-07-25 Basf Se compósitos em camadas de pmma de elastômero que têm propriedades aprimoradas
US10711442B2 (en) 2016-04-26 2020-07-14 Kohler Co. Composite faucet body and internal waterway
US11118338B2 (en) 2017-05-22 2021-09-14 Kohler Co. Plumbing fixtures with insert-molded components

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3379800A (en) * 1964-08-20 1968-04-23 Goodyear Tire & Rubber Method for making cushion structure
US3871911A (en) * 1973-06-01 1975-03-18 Du Pont Non-discoloring painted polyurethane
US4177099A (en) * 1975-09-02 1979-12-04 Ppg Industries, Inc. Method of bonding polyurethane sheeting to acrylic or polyurethane sheeting in production of transparent windows
US4282285A (en) * 1979-10-24 1981-08-04 International Telephone & Telegraph Corporation Process for preparing polyurethane molded part

Also Published As

Publication number Publication date
EP0239877A2 (en) 1987-10-07
JPS635942A (ja) 1988-01-11
DE3763720D1 (de) 1990-08-23
EP0239877B1 (en) 1990-07-18
ES2016815B3 (es) 1990-12-01
ATE54604T1 (de) 1990-08-15
IT8619945A0 (it) 1986-04-01
EP0239877A3 (en) 1988-12-14
GR3000678T3 (en) 1991-09-27

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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: 19970506