Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MANUFACTURE OF SCROLL FOR COMPRESSOR
Document Type and Number:
Japanese Patent JPS56104190
Kind Code:
A
Abstract:

PURPOSE: To reduce man-hours for processing of a scroll for a scroll type compressor by performing bending of lap and inserting into the assembly jig in a single process.

CONSTITUTION: The assembly jig 1 is arranged between push rings 9, 13, where a knockout pin 10 is fitted in a groove slidably. A mirror plate 7 provided with a groove is installed at the upper part of this assembly jig 1, and this is pressed by the upper ram 8 and heaves the lower ram 11 to allow a lap 3 to come in the groove 14 in the mirror plate 7 with the aid of said knockout pin 10. After insertion in a certain designed dimension, the upper ram 8 rises up and the lower ram 11 rises further, and the scroll is removed from the assembly jig 1 for completion of the process. According to this arrangement, bending of the lap 3 and insertion into the assembly jig 1 can be made in a single process, which will well ensure reduction of man-hours for processing a scroll.


More Like This:
Inventors:
UENO SHIGEYASU
UEDA MASANOBU
IWAMURA RIYOUJI
KANETOU OSAMI
KAMATA MITSUNARI
Application Number:
JP574080A
Publication Date:
August 19, 1981
Filing Date:
January 23, 1980
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HITACHI LTD
International Classes:
F04C18/02; F04C18/04; (IPC1-7): F04C18/04