DE2353056A1 - Verfahren und vorrichtung zur herstellung eines hohlstreifens aus kunstharz - Google Patents

Verfahren und vorrichtung zur herstellung eines hohlstreifens aus kunstharz

Info

Publication number
DE2353056A1
DE2353056A1 DE19732353056 DE2353056A DE2353056A1 DE 2353056 A1 DE2353056 A1 DE 2353056A1 DE 19732353056 DE19732353056 DE 19732353056 DE 2353056 A DE2353056 A DE 2353056A DE 2353056 A1 DE2353056 A1 DE 2353056A1
Authority
DE
Germany
Prior art keywords
synthetic resin
mandrel
foam
rotatable
foamable
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.)
Ceased
Application number
DE19732353056
Other languages
German (de)
English (en)
Inventor
Hubert Stacy 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
Publication of DE2353056A1 publication Critical patent/DE2353056A1/de
Ceased legal-status Critical Current

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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping 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
    • 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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
    • B29C44/324—Incorporating 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
    • 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
    • B29C44/461—Feeding 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
    • B29C44/464—Feeding 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
    • 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
    • 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
    • B29C44/507—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 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)
DE19732353056 1972-11-01 1973-10-23 Verfahren und vorrichtung zur herstellung eines hohlstreifens aus kunstharz Ceased DE2353056A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2353056A1 true DE2353056A1 (de) 1974-05-09

Family

ID=23169432

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732353056 Ceased DE2353056A1 (de) 1972-11-01 1973-10-23 Verfahren und vorrichtung zur herstellung eines hohlstreifens aus kunstharz

Country Status (13)

Country Link
JP (1) JPS4976963A (US08088918-20120103-C00476.png)
AU (1) AU468885B2 (US08088918-20120103-C00476.png)
BR (1) BR7308383D0 (US08088918-20120103-C00476.png)
CA (1) CA1016312A (US08088918-20120103-C00476.png)
DE (1) DE2353056A1 (US08088918-20120103-C00476.png)
ES (1) ES420120A1 (US08088918-20120103-C00476.png)
FR (1) FR2204498B1 (US08088918-20120103-C00476.png)
GB (1) GB1448102A (US08088918-20120103-C00476.png)
IT (1) IT997756B (US08088918-20120103-C00476.png)
NO (1) NO140755C (US08088918-20120103-C00476.png)
PL (1) PL91129B1 (US08088918-20120103-C00476.png)
SE (1) SE401128B (US08088918-20120103-C00476.png)
SU (1) SU576026A3 (US08088918-20120103-C00476.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10021765A1 (de) * 2000-05-04 2001-11-15 Juergen Desch Strangschäumungstechnologie PURBau-Technologie

Families Citing this family (1)

* 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10021765A1 (de) * 2000-05-04 2001-11-15 Juergen Desch Strangschäumungstechnologie PURBau-Technologie
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 (US08088918-20120103-C00476.png) 1978-03-10
FR2204498A1 (US08088918-20120103-C00476.png) 1974-05-24
GB1448102A (en) 1976-09-02
AU6145073A (en) 1975-04-17
CA1016312A (en) 1977-08-30
PL91129B1 (US08088918-20120103-C00476.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 (US08088918-20120103-C00476.png) 1974-07-24
AU468885B2 (en) 1976-01-29
NO140755C (no) 1979-11-07

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Legal Events

Date Code Title Description
OD Request for examination
8131 Rejection