Page 6 - E BOOK PRAKARYA 9 BAB I KERAJINAN BAHAN KERAS

P R O S E S P R O D U K S I K E R A J I N A N B A H A N K E R A S

1 . T A H A P P E M B U A T A N

a . M e m b u a t r a n c a n g a n

R a n c a n g a n m e r u p a k a n h a l p a lin g u t a m a y a n g d ila k u k a n s e t e la h
m e n d a p a t k a n id e u n t u k m e m b u a t s u a t u k e r a jin a n d a r i b a h a n k e r a s .

R a n c a n g a n u m u m n y a d ib u a t d i s u a t u k e r t a s la lu m e n g g a m b a r n y a .

b . M e n y i a p k a n a l a t d a n b a h a n

S e t e la h d i b u a t r a n c a n g a n d ib u a t t a h a p s e la n ju t n y a y a it u

m e n y ia p k a n a la t d a n b a h a n . A la t d a n b a h a n d i u t a m a k a n
m e m p u n y a i k u a lit a s y a n g b a g u s h in g g a a k a n m e n d a p a t k a n h a s il
y a n g b a ik .

c . M e m b u a t b e n d a s e s u a i r a n c a n g a n

K e m u m d ia n s ia p d im u la i d e n g a n p r o s e s p e m b u a t a n , b u a t la h s e b u a h
b a g ia n d a s a r t e r le b ih d a h u lu d a r i s u a t u k e r a jin a n h in g g a d e n g a n

m u d a h d ib e n t u k d a n m e m p e r c e p a t p r o s e s p e m b u a t a n .

d . T a h a p p e n y e l e s a i a n

T a h a p a k h ir m e m b u a t s u a t u k e r a jin a n y a it u d e n g a n m e r a p ik a n d a n
m e m b e r i h ia s a n a t a u b e b e r a p a t a m b a h a n la in m is a ln y a m e n g e c a t

d a m e n g h a lu s k a n h in g g a m e n in g k a t k a n k u a lit a s k e r a jin a n t e r s e b u t .

2 . T E K N I K P E M B U A T A N K E R A J I N A N B A H A N K E R A S

a . T e k n i k P a t r i e . T e k n i k G r a f i r

b . T e k n i k f . T e k n i k L a s

c . T e k n i k C o r g . T e k n i k R a u t

d . T e k n i k E t s a h . T e k n i k A n y a m