2016年10月25日星期二

Steps of Hand lay-up method

Steps of Hand lay-up method

Hand lay-up method is an open mould method. it's an easy method to producing of FRP product
Preparing Mold:-
We take mould and removing any dirt and dirt from mould. The mould material could also be plaster, wood or new fibreglass fiberglass chopped strand mat, apply soft wax, P.V.A. and buff with soft towel.
       Applying Resin:-
Resin is applied on mould by the brush. the brush is move like painting of wall.
       Lay-up of Fiberglass:-
Brush is applied of resin on mould then chopped fiber glass strands touch the resin layer.
       Applying Resin:-
Then again apply the resin layer over the fiberglass chopped strand mat layer by using brush.
       Squeeze Action:-
Second layer of resin is applied then roller is move on these layers of resin-fiberglass-resin, for getting rid of the air between in layers. This action known as squeeze action. This squeeze action also used for compact the products.
       Remold :-
Lastly the sheet is removing from mould for hardening of sheet, the left in air at temperature. And remold product is final of a corrugated fiber roofing sheet. We suggest that authors follow some easy tips. In essence fiberglass chopped strand mat, We advise you to create your paper look precisely like this document. the simplest way to do that is just to download the template, and replace the content together with your own material.

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