
Die Design - Operasi Kerja Tekan
Presentation
•
Instructional Technology
•
2nd Grade
•
Hard
HARMANINDA HARON
Used 3+ times
FREE Resource
7 Slides • 0 Questions
1
by HARMANINDA HARON
​
2
Operasi kerja tekan boleh dibahagikan kepada lima kumpulan utama
a. Operasi memotong
b. Operasi membengkok
c. Operasi membentuk
d. Operasi penarikan
e. Operasi pemampatan
3
Operasi memotong terdiri daripada beberapa bahagian berikut:-
A. Shearing
B. Blanking
C. Piercing
D. Trimming
E. Dinking
F. Lancing
4
Diantara operasi-operasi membengkok adalah seperti berikut"-
a. Bending
b. Flanging
c. Seaming
5
1. Embossing
2. Flanging / Collar drawing
3. Curling
4. Bulging
5. Forming
6
Drawing merupakan proses membentuk kepingan logam berbentuk rata ( blank ) kepada pelbagai bentuk dengan menggunakan alat tekan. Bentuk-bentuk yang dihasilkan biasanya tidak mempunyai sambungan tepi. Diantara bentuk-bentuk tersebut ialah:
a) Bentuk silinder atau cawan (cup ).
b) Bentuk kotak samada berbentuk lurus atau tirus.
c) Bentuk gabungan seperti tirus, lurus dan lengkung.
Drawing
Re-Drawing
Reverse Redraw
Ironing
7
1. Coining
2. Heading
3. Cold Extrusion
by HARMANINDA HARON
​
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