Chapter 2a rivet VẼ CƠ KHÍ
Bạn đang xem bản rút gọn của tài liệu. Xem và tải ngay bản đầy đủ của tài liệu tại đây (1.31 MB, 21 trang )
UNREMOVABLE OR
DISMANTLED
FASTENER ASSEMBLY
• RIVETING
• WELDING
• STICKING
•
Chapter 2a: RIVETING
RIVET
RIVETING PROCESS: Plastic deformation of rivets
10 : Ambient temperature riveting
> 10 : Hot temperature riveting about 6000-7000
RIVETING PROCESS
Hand Hammer
Pneumatic Hammer
the plates are
kept in alignment
and a butt strap
(cover plate)
connecting
overlap each
other
Lap joint and butt joint, which one is better?
CAULKING: used for
* HERMETIC :leak proof or fluid tight in pressure vessels like:
steam boilers, air receivers and tanks etc.
, CAULKING TOOL: a narrow blunt tool
Fullering:
With fullering tool makes a greatest pressure due to the blows occur
near the joint, giving a clean finish, with less risk of damaging the plate.
BLIND
RIVET
LEATHER RIVETING
