METHOD FOR MANUFACTURING EXTRUSION FOAM AND MOLDING DIE

Title:

METHOD FOR MANUFACTURING EXTRUSION FOAM AND MOLDING DIE

Document Type and Number:

Japanese Patent JP2023148084

Kind Code:

A

Abstract:

To reduce an electrification amount of a tabular extrusion foam on an outlet side of a molding die.SOLUTION: During molding of a tabular extrusion foam (S), steam is pressed into a molding space (18s) from a first steam hole (18h) formed on an upper inner surface of a molding die (18), and steam is pressed into the molding space (18s) from a second steam hole (18v) formed on a lower inner surface of the molding die (18).SELECTED DRAWING: Figure 1

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Inventors:

FUSHIMI TATSURO

Application Number:

JP2022055938A

Publication Date:

October 13, 2023

Filing Date:

March 30, 2022

Export Citation:

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Assignee:

KANEKA CORP

International Classes:

B29C44/00; B29C44/22; B29C48/305

Attorney, Agent or Firm:

HARAKENZO WORLD PATENT & TRADEMARK

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