US 2013/0156880 A1 · Cavity and Core Changeable Foam-Forming Mold

Abstract

The present invention relates to a cavity and a core changeable foam-forming mold. According to a preferred embodiment of the present invention, the cavity and the core changeable foam-forming mold, comprises: a fixing mold; a mobile mold which is horizontally moved in the direction of the fixing mold and is combined with the fixing mold for coupling with a forming machine; one or more cavities which are detachably coupled with one side of the mobile mold facing the fixing mold; one or more cores which are detachably coupled with one side of the fixing mold facing the mobile mold; a raw material injection unit which is provided at the mobile mold and supplies a raw material for a molded product into a forming space formed among the cavity; and an extraction unit which is provided at the mobile mold.

Claims11

Dependent claims

1-8. (canceled)

A cavity and core changing type foam-forming mold having a fixed mold and a movable mold that is horizontally transported in the direction of the fixed mold and is assembled with the fixed mold to be attached to and detached from a molding machine, the cavity and core changing type foam-forming mold comprising:

one or more cavities detachably coupled to one side surface of the movable mold that faces the fixed mold;
one or more cores detachably coupled to one side surface of the fixed mold that faces the movable mold;
a raw material injector installed on the movable mold to supply a raw material of a molded product into a molding space that is formed between the cavity and the core when the movable mold and the fixed mold are combined;
and
an ejection means installed on the movable mold to separate the molded product molded in the molding space from the cavity.

2 more elements

Dependencies are inferred from the claim text.

Facts

Application

13/806,649Filed 2 Aug 2011

Priority

KR 10-2010-007777312 Aug 2010

Published

20 Jun 2013

Term ends

Not estimatedThe source records don’t support an estimate.

Classification8 codes

B29C 44/08
For articles of definite length, i.e. discrete articles: using several expanding or moulding steps
B29C 33/306
Mounting, exchanging or centering: exchangeable mould parts, e.g. cassette moulds, mould inserts
B29C 44/58
Auxiliary operations: moulds
B29C 44/44
Into a closed space, i.e. to make articles of definite length: in solid form

Cavity and Core Changeable Foam-Forming Mold

Life of this patent

Cavity and Core Changeable Foam-Forming Mold

Life of this patent

Abstract

Claims11