CA1016312A - Foam deposition apparatus and method - Google Patents

Foam deposition apparatus and method

Info

Publication number
CA1016312A
CA1016312A CA182,480A CA182480A CA1016312A CA 1016312 A CA1016312 A CA 1016312A CA 182480 A CA182480 A CA 182480A CA 1016312 A CA1016312 A CA 1016312A
Authority
CA
Canada
Prior art keywords
deposition apparatus
foam deposition
foam
deposition
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.)
Expired
Application number
CA182,480A
Other languages
English (en)
French (fr)
Other versions
CA182480S (en
Inventor
Hubert S. Smith
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.)
Dow Chemical Co
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of CA1016312A publication Critical patent/CA1016312A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/322Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
    • B29C44/324Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables the preformed parts being tubular or folded to a tubular shape
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/36Feeding the material to be shaped
    • B29C44/46Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/461Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface
    • B29C44/464Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface using centrifugal force
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/36Feeding the material to be shaped
    • B29C44/46Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50Feeding 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/36Feeding the material to be shaped
    • B29C44/46Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50Feeding 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
    • B29C44/507Feeding 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 an annular die

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Moulding By Coating Moulds (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
CA182,480A 1972-11-01 1973-10-02 Foam deposition apparatus and method Expired CA1016312A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30284072A 1972-11-01 1972-11-01

Publications (1)

Publication Number Publication Date
CA1016312A true CA1016312A (en) 1977-08-30

Family

ID=23169432

Family Applications (1)

Application Number Title Priority Date Filing Date
CA182,480A Expired CA1016312A (en) 1972-11-01 1973-10-02 Foam deposition apparatus and method

Country Status (13)

Country Link
JP (1) JPS4976963A (US06589383-20030708-C00041.png)
AU (1) AU468885B2 (US06589383-20030708-C00041.png)
BR (1) BR7308383D0 (US06589383-20030708-C00041.png)
CA (1) CA1016312A (US06589383-20030708-C00041.png)
DE (1) DE2353056A1 (US06589383-20030708-C00041.png)
ES (1) ES420120A1 (US06589383-20030708-C00041.png)
FR (1) FR2204498B1 (US06589383-20030708-C00041.png)
GB (1) GB1448102A (US06589383-20030708-C00041.png)
IT (1) IT997756B (US06589383-20030708-C00041.png)
NO (1) NO140755C (US06589383-20030708-C00041.png)
PL (1) PL91129B1 (US06589383-20030708-C00041.png)
SE (1) SE401128B (US06589383-20030708-C00041.png)
SU (1) SU576026A3 (US06589383-20030708-C00041.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2267110A (en) * 1992-02-11 1993-11-24 Morland Smith Graham Slip moulding apparatus
DE10021765C2 (de) * 2000-05-04 2003-06-12 Juergen Desch Verfahren und Vorrichtung zur Herstellung von geschäumten selbsttragenden Freiform-Baukörpern mittels Stranggusstechnologie

Also Published As

Publication number Publication date
IT997756B (it) 1975-12-30
ES420120A1 (es) 1976-07-01
FR2204498B1 (US06589383-20030708-C00041.png) 1978-03-10
FR2204498A1 (US06589383-20030708-C00041.png) 1974-05-24
DE2353056A1 (de) 1974-05-09
GB1448102A (en) 1976-09-02
AU6145073A (en) 1975-04-17
PL91129B1 (US06589383-20030708-C00041.png) 1977-02-28
NO140755B (no) 1979-07-30
SE401128B (sv) 1978-04-24
SU576026A3 (ru) 1977-10-05
BR7308383D0 (pt) 1974-09-05
JPS4976963A (US06589383-20030708-C00041.png) 1974-07-24
AU468885B2 (en) 1976-01-29
NO140755C (no) 1979-11-07

Similar Documents

Publication Publication Date Title
CA978640A (en) Method and apparatus for surface-to-downhole communication
CA974450A (en) Pipe-spinning apparatus and method
CA1009554A (en) Laminating apparatus and method
CA1000462A (en) Vacuum eviscerator apparatus and method
CA1000242A (en) Spray apparatus and method
CA983366A (en) Method and apparatus for forming multiple panel shapes
CA1019210A (en) Coating method and apparatus
CA982046A (en) Perforating methods and apparatus
CA975344A (en) Valve apparatus and method
AU447194B2 (en) Scrubbing apparatus and method
AU476173B2 (en) Process and apparatus
AU464971B2 (en) Deflashing apparatus and method
CA1003282A (en) Impregnation method and apparatus
CA990563A (en) Denester synchronizer apparatus and method
CA964728A (en) Branding apparatus and method
AU468885B2 (en) Foam deposition apparatus and method
CA988839A (en) Evaporating method and apparatus
AU469595B2 (en) Electrophotographic apparatus and method
CA906711A (en) Method and apparatus for making foam articles
CA896638A (en) Loop-making apparatus and method
CA897000A (en) Yarn-treatment method and apparatus
CA896071A (en) Getter-sputtering apparatus and method
CA899990A (en) Method and apparatus for high-energy-rate forming
CA890976A (en) Foam molding apparatus and method
CA907136A (en) Connection forming apparatus and method