EP0912333A4 - Feuille de mousse de polystyrene destinee au formage profond d'articles, et articles ainsi formes a partir de ladite feuille - Google Patents

Feuille de mousse de polystyrene destinee au formage profond d'articles, et articles ainsi formes a partir de ladite feuille

Info

Publication number
EP0912333A4
EP0912333A4 EP97925460A EP97925460A EP0912333A4 EP 0912333 A4 EP0912333 A4 EP 0912333A4 EP 97925460 A EP97925460 A EP 97925460A EP 97925460 A EP97925460 A EP 97925460A EP 0912333 A4 EP0912333 A4 EP 0912333A4
Authority
EP
European Patent Office
Prior art keywords
deep drawn
drawn articles
foam sheet
polystyrene foam
made therefrom
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.)
Withdrawn
Application number
EP97925460A
Other languages
German (de)
English (en)
Other versions
EP0912333A1 (fr
Inventor
James E Plankar
Richard L Mathis
Philip A Wagner
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.)
Solo Cup Co
Original Assignee
Solo Cup Co
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 Solo Cup Co filed Critical Solo Cup Co
Publication of EP0912333A1 publication Critical patent/EP0912333A1/fr
Publication of EP0912333A4 publication Critical patent/EP0912333A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B32B1/00—Layered products having a non-planar shape
    • 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
    • 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
    • B32B38/12—Deep-drawing
    • 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
    • B32B2266/0221—Vinyl resin
    • B32B2266/0228—Aromatic vinyl resin, e.g. styrenic (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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/738—Thermoformability
    • 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
    • B32B2439/00—Containers; Receptacles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
EP97925460A 1996-05-06 1997-05-06 Feuille de mousse de polystyrene destinee au formage profond d'articles, et articles ainsi formes a partir de ladite feuille Withdrawn EP0912333A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US64353696A 1996-05-06 1996-05-06
US643536 1996-05-06
PCT/US1997/007595 WO1997042025A1 (fr) 1996-05-06 1997-05-06 Feuille de mousse de polystyrene destinee au formage profond d'articles, et articles ainsi formes a partir de ladite feuille

Publications (2)

Publication Number Publication Date
EP0912333A1 EP0912333A1 (fr) 1999-05-06
EP0912333A4 true EP0912333A4 (fr) 2001-02-28

Family

ID=24581228

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97925460A Withdrawn EP0912333A4 (fr) 1996-05-06 1997-05-06 Feuille de mousse de polystyrene destinee au formage profond d'articles, et articles ainsi formes a partir de ladite feuille

Country Status (4)

Country Link
EP (1) EP0912333A4 (fr)
AU (1) AU3059197A (fr)
CA (1) CA2252759A1 (fr)
WO (1) WO1997042025A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2811301B1 (fr) * 2000-07-05 2003-08-01 Siamp Cedap Reunies Feuille composite en polystyrene pour la fabrication d'emballages ou de recipients thermoformes
CA2960892C (fr) 2014-09-23 2019-03-12 Dart Container Corporation Recipient isole et procedes de fabrication et d'assemblage

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0411923A2 (fr) * 1989-08-02 1991-02-06 The Dow Chemical Company Mousse styrénique faite uniquement avec du CO2 comme agent gonflant et procédé de préparation
US5422378A (en) * 1993-06-04 1995-06-06 The Dow Chemical Company Foamable styrenic polymer gel and resulting foam

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57109834A (en) * 1980-12-27 1982-07-08 Sekisui Plastics Co Ltd Foamed polystyrene sheet
JPS58196239A (ja) * 1982-05-11 1983-11-15 Sekisui Plastics Co Ltd 二次成形に適したポリスチレン系発泡シ−ト
US5362436A (en) * 1993-06-22 1994-11-08 The Dow Chemical Company Polystyrene foam sheet useful for forming deep drawn articles, a process to produce those articles, and the deep drawn articles

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0411923A2 (fr) * 1989-08-02 1991-02-06 The Dow Chemical Company Mousse styrénique faite uniquement avec du CO2 comme agent gonflant et procédé de préparation
US5422378A (en) * 1993-06-04 1995-06-06 The Dow Chemical Company Foamable styrenic polymer gel and resulting foam

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9742025A1 *

Also Published As

Publication number Publication date
WO1997042025A1 (fr) 1997-11-13
CA2252759A1 (fr) 1997-11-13
AU3059197A (en) 1997-11-26
EP0912333A1 (fr) 1999-05-06

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