DE1504357A1 - Schaumstoffe aus thermoplastischen Harzen mit einer festen,nicht poroesen Haut - Google Patents

Schaumstoffe aus thermoplastischen Harzen mit einer festen,nicht poroesen Haut

Info

Publication number
DE1504357A1
DE1504357A1 DE19641504357 DE1504357A DE1504357A1 DE 1504357 A1 DE1504357 A1 DE 1504357A1 DE 19641504357 DE19641504357 DE 19641504357 DE 1504357 A DE1504357 A DE 1504357A DE 1504357 A1 DE1504357 A1 DE 1504357A1
Authority
DE
Germany
Prior art keywords
core
skin
resin
foam
porous
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.)
Pending
Application number
DE19641504357
Other languages
German (de)
English (en)
Inventor
Lynnfield Erdman
Tiffin James Richard
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.)
Haveg Industries Inc
Original Assignee
Haveg Industries Inc
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 Haveg Industries Inc filed Critical Haveg Industries Inc
Publication of DE1504357A1 publication Critical patent/DE1504357A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B29D22/003—Containers for packaging, storing or transporting, e.g. bottles, jars, cans, barrels, tanks
    • 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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/505—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through a flat die
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D1/00—Containers having bodies formed in one piece, e.g. by casting metallic material, by moulding plastics, by blowing vitreous material, by throwing ceramic material, by moulding pulped fibrous material, by deep-drawing operations performed on sheet material
    • B65D1/22—Boxes or like containers with side walls of substantial depth for enclosing contents
    • B65D1/26—Thin-walled containers, e.g. formed by deep-drawing operations
    • B65D1/265—Drinking cups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
    • 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
    • B29C51/10—Forming by pressure difference, e.g. vacuum
    • 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
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds 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
    • B29K2105/043—Skinned foam
    • 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
    • B29L2007/00—Flat articles, e.g. films or sheets
    • 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
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/008—Wide strips, e.g. films, webs
    • 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
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • 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
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7132—Bowls, Cups, Glasses

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
DE19641504357 1963-02-28 1964-01-23 Schaumstoffe aus thermoplastischen Harzen mit einer festen,nicht poroesen Haut Pending DE1504357A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26168363A 1963-02-28 1963-02-28

Publications (1)

Publication Number Publication Date
DE1504357A1 true DE1504357A1 (de) 1969-04-24

Family

ID=22994394

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19641504357 Pending DE1504357A1 (de) 1963-02-28 1964-01-23 Schaumstoffe aus thermoplastischen Harzen mit einer festen,nicht poroesen Haut

Country Status (7)

Country Link
JP (1) JPS4939504B1 (US20100056889A1-20100304-C00004.png)
BE (1) BE644456A (US20100056889A1-20100304-C00004.png)
DE (1) DE1504357A1 (US20100056889A1-20100304-C00004.png)
FR (1) FR1393599A (US20100056889A1-20100304-C00004.png)
GB (1) GB998180A (US20100056889A1-20100304-C00004.png)
LU (1) LU45546A1 (US20100056889A1-20100304-C00004.png)
NL (1) NL6401300A (US20100056889A1-20100304-C00004.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2318725A1 (fr) * 1975-07-24 1977-02-18 Charbonnages Ste Chimique Procede d'obtention d'une feuille en polypropylene allege et feuille obtenue par ce procede
US6623674B1 (en) * 2000-11-16 2003-09-23 3M Innovative Properties Company Reduced density foam articles and process for making

Also Published As

Publication number Publication date
GB998180A (en) 1965-07-14
JPS4939504B1 (US20100056889A1-20100304-C00004.png) 1974-10-25
LU45546A1 (US20100056889A1-20100304-C00004.png) 1964-08-27
FR1393599A (fr) 1965-03-26
BE644456A (US20100056889A1-20100304-C00004.png) 1964-08-27
NL6401300A (US20100056889A1-20100304-C00004.png) 1964-08-31

Similar Documents

Publication Publication Date Title
EP0642907B2 (de) Formgebilde aus einem thermoplastischen Kunststoff, Verfahren zu seiner Herstellung sowie seine Verwendung
DE69533340T2 (de) Thermoplastischer Polyesterharzschaumstoff
DE69630454T2 (de) Mikrozellschaum
DE68928588T3 (de) Polyesterharzschaumstoffbahn
DE68918159T2 (de) Schichtstoffplatte aus Polyolefinschaum und ihre beidseitige Vakuumformung.
DE3032635C2 (de) Verwendung einer Zusammensetzung aus einem Propylen-Copolymeren und Polyethylen zur Herstellung eines vernetzten Polyolefinschaums
DE602004007590T2 (de) Zusammensetzung geeignet zur Herstellung eines Polyolefin-Schaums, daraus hergestellter Schaum und Verfahren zur Herstellung des Schaums
DE69827294T2 (de) Expandierte polypropylenharzperlen und geformter artikel
DE3538477C2 (de) Polypropylen-Schaumstoffteilchen
DE1504359A1 (de) Herstellung von Hohlkoerpern aus geschaeumtem Kunststoff im Blasverfahren
DE3413083C2 (US20100056889A1-20100304-C00004.png)
DE68911963T2 (de) Propylenharzschaumpartikel und geformter Schaumgegenstand.
DE10157480A1 (de) Geschäumte Polyolefinharzplatte
DE60035245T2 (de) Verbundfolie mit einer Schicht aus geschäumtem Polycarbonatharz und einer Schicht aus nichtgeschäumtem Polycabonatharz
EP0768335B1 (de) Offenzelliger thermoplastischer Schaumstoff
DE1504357A1 (de) Schaumstoffe aus thermoplastischen Harzen mit einer festen,nicht poroesen Haut
DE60124187T2 (de) Verfahren zur Herstellung von vorexpandierten Teilchen aus Polyolefinharz
DE2037027A1 (de) Verfahren zur Hersteliung von Schaum stoffkorpern
DE69812571T2 (de) Expandierte Harzperlen
DE10205882A1 (de) Verfahren zur Herstellung von mehrschichtigen geschäumten Bahnen
DE10024756A1 (de) Vorexpandierte Teilchen aus Polypropylenharz, Verfahren zur Herstellung derselben und Verfahren zur Herstellung von in der Form geschäumten Gegenständen daraus
DE1778373C3 (de) Verfahren zur Herstellung von im wesentlichen geschlossenzelligen, geformten Schaumstoffprodukten aus Olefinpolymeren
DE69931138T2 (de) Vorexpandierte Polypropylenharzteilchen und Verfahren zur Herstellung eines Formkörpers daraus durch Schäumen in der Form
DE3708291A1 (de) Verfahren zur herstellung von polyolefinschaumstoffen
DE102005027733B3 (de) Dichtungseinlage für eine Verschlusskappe eines Flüssigkeitsbehälters