US 2006/0220270 A1 · Method of fabricating foamed rubber member

Abstract

A method of making a foamed rubber member includes the steps of: a) Stirring and pressing the foaming raw material repeatedly, wherein the foaming raw material has rubber, an accelerator, and foaming agent mixed in a predetermined ratio. b) Molding the foaming raw material into a meshed rubber sheet. c) Softening a surface of the meshed rubber sheet. d) Resting an attachment on the surface of the meshed rubber sheet and pressing the attachment. e) Vulcanizing and foaming the meshed rubber sheet to have a foaming member.

Claims6

Dependent claims

A method of making a foamed rubber member, comprising the steps of:

a) stirring and pressing the foaming raw material repeatedly, wherein the foaming raw material has rubber, an accelerator, and foaming agent mixed in a predetermined ratio;
b) molding the foaming raw material into a meshed rubber sheet;
c) softening a surface of the meshed rubber sheet;
d) resting an attachment on the surface of the meshed rubber sheet and pressing the attachment;
and
e) vulcanizing and foaming the meshed rubber sheet to have a foaming member.

3 more elements

Dependencies are inferred from the claim text.

Facts

Application

11/092,925Filed 30 Mar 2005

Published

5 Oct 2006

Term ends

Not estimatedThe source records don’t support an estimate.

Classification10 codes

B29C 43/003
Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor: characterised by the choice of material
B29C 43/206
Making multilayered articles: by pressing the material between two preformed layers, e.g. deformable layers
B29C 44/1271
Incorporating or moulding on preformed parts, e.g. inserts or reinforcements: the preformed parts being partially covered
B29C 44/44
Into a closed space, i.e. to make articles of definite length: in solid form

Abstract

Facts

Application

11/092,925Filed 30 Mar 2005

Published

5 Oct 2006

Term ends

Not estimatedThe source records don’t support an estimate.

Classification10 codes

B29C 43/003
Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor: characterised by the choice of material
B29C 43/206
Making multilayered articles: by pressing the material between two preformed layers, e.g. deformable layers
B29C 44/1271
Incorporating or moulding on preformed parts, e.g. inserts or reinforcements: the preformed parts being partially covered
B29C 44/44
Into a closed space, i.e. to make articles of definite length: in solid form

Method of fabricating foamed rubber member

Life of this patent

Abstract

Claims6

Method of fabricating foamed rubber member

Life of this patent

Abstract

Claims6