TW339295B - Synthetic resin core, the forming mold and the manufacturing method, the casting of sand core and the forming mold - Google Patents

Synthetic resin core, the forming mold and the manufacturing method, the casting of sand core and the forming mold

Info

Publication number
TW339295B
TW339295B TW085107216A TW85107216A TW339295B TW 339295 B TW339295 B TW 339295B TW 085107216 A TW085107216 A TW 085107216A TW 85107216 A TW85107216 A TW 85107216A TW 339295 B TW339295 B TW 339295B
Authority
TW
Taiwan
Prior art keywords
forming mold
sand core
core
casting
manufacturing
Prior art date
Application number
TW085107216A
Other languages
Chinese (zh)
Inventor
Seizo Iwai
Koji Hirokawa
Original Assignee
Seizo Iwai
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 Seizo Iwai filed Critical Seizo Iwai
Application granted granted Critical
Publication of TW339295B publication Critical patent/TW339295B/en

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Landscapes

  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Casting Devices For Molds (AREA)

Abstract

A sort of snthetic resin sand core, mainly used for formation of the inner face of the cast item, featuring: the hollow sand core being divided into a plurality of sections corresponding to the wall thickness of the cast item and the sand core corresponding to the thick wall of the cast item bearing a better heat conductance than the sand core corresponding to the thin wall.
TW085107216A 1996-06-04 1996-06-15 Synthetic resin core, the forming mold and the manufacturing method, the casting of sand core and the forming mold TW339295B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14174896 1996-06-04

Publications (1)

Publication Number Publication Date
TW339295B true TW339295B (en) 1998-09-01

Family

ID=58263324

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085107216A TW339295B (en) 1996-06-04 1996-06-15 Synthetic resin core, the forming mold and the manufacturing method, the casting of sand core and the forming mold

Country Status (1)

Country Link
TW (1) TW339295B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI586456B (en) * 2015-10-27 2017-06-11 國立屏東科技大學 A manufacturing method of a dispersible cores

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI586456B (en) * 2015-10-27 2017-06-11 國立屏東科技大學 A manufacturing method of a dispersible cores

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