Title:
DITCHING MACHINE FOR LIGHTWEIGHT CELLULAR CONCRETE PANEL
Document Type and Number:
Japanese Patent JPH0839344
Kind Code:
A
Abstract:
PURPOSE: To precisely and safely form a mounting slot on a lightweight cellular concrete panel.
CONSTITUTION: A chain saw device 21 has a guide device 22. The guide device 22. is formed of a main surface guide 40 and a side surface guide 41. The main surface guide 40 makes contact with the main surface of a concrete panel to regulate the distance between the main surface and a chain guide member. The side surface guide part 41 makes contact with the side surface of the concrete to regulate the distance between the side surface and a chain guide plate 26. This device also has a protecting cover 42 for covering the chain guide plate 27.
More Like This:
| JP2005240294 | PANEL REVERSING DEVICE |
| JP3121512 | Utility pole sling stopper |
Inventors:
YOSHIMURA AKISADA
OZURU KIYOSHI
INOUE KUNIHARU
OZURU KIYOSHI
INOUE KUNIHARU
Application Number:
JP19722894A
Publication Date:
February 13, 1996
Filing Date:
July 29, 1994
Export Citation:
Assignee:
ASAHI GLASS KENZAI KK
International Classes:
E04G21/16; B23D57/02; (IPC1-7): B23D57/02; E04G21/16
Attorney, Agent or Firm:
Hiroaki Kumagai
Next Patent: PIPE CUTTER