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Patent Searching and Data


Title:
CYLINDER BLOCK MADE OF LIGHT ALLOY AND MANUFACTURE THEREOF
Document Type and Number:
Japanese Patent JPH0734962
Kind Code:
A
Abstract:

PURPOSE: To provide a linerless plated cylinder block made of a light alloy which is manufactured through die casting and has a plated layer of high quality and to provide the manufacture thereof

CONSTITUTION: The manufacture of a cylinder block made of a light alloy comprises a process wherein a chiller 4 is installed at a part where the inner surface of a cylinder 2 is formed and a cylinder block 1 is die-cast through internal chill of the chiller 4; a process wherein a cutting work C is applied so that a sound layer 2a of a die cast material formed at a part making contact with the chiller 4 is exposed to a surface; and a process wherein a plated layer 5 is formed on the surface of the sound layer 2a of a die cast material.


Inventors:
SASAKI MIKIO
DOI YASUTO
EBISAWA SHIZUO
Application Number:
JP20097493A
Publication Date:
February 03, 1995
Filing Date:
July 20, 1993
Export Citation:
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Assignee:
HITACHI METALS LTD
International Classes:
B22D15/00; B22D17/00; F02F1/00; (IPC1-7): F02F1/00; B22D15/00; B22D17/00
Attorney, Agent or Firm:
Katsuhiko Inokuma