Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
HEAT TREATING ROLL
Document Type and Number:
WIPO Patent Application WO/2002/095249
Kind Code:
A1
Abstract:
A heat treating roll (2) capable of continuously cooling or heating a treated matter such as a resin sheet (5) used in an injection molded sheet manufacturing device, comprising a hollow roll body (11) having a large number of circular through−holes (11a) provided in the axial direction of the roll at a same radius and specified close pitches in proximity to a cylindrical surface, a pair of side plates (12, 13) fixedly installed on both side end faces of the roll body (11) coaxially with each other and having, therein, a radial heating medium passages leading to the large number of circular through−holes (11a) in the cylindrical surface of the roll body (11), and a pair of rotating support shafts (12a, 13a) fixedly installed integrally with the side plates and extending, coaxially with the heat treating roll, from both sides of the heat treating roll having, at the axial center thereof, the heating medium passages leading to the radial heat medium passages of the side plates.

Inventors:
TSUJI HIROSHI (JP)
GOTO TAKUYA (JP)
YOSHIZAWA MASAHIRO (JP)
KOMETANI HIDEO (JP)
HASHIMOTO RITSUO (JP)
HASEGAWA NORITAKA (JP)
Application Number:
PCT/JP2002/004810
Publication Date:
November 28, 2002
Filing Date:
May 17, 2002
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
TSUJI HIROSHI (JP)
GOTO TAKUYA (JP)
YOSHIZAWA MASAHIRO (JP)
KOMETANI HIDEO (JP)
HASHIMOTO RITSUO (JP)
HASEGAWA NORITAKA (JP)
International Classes:
F16C13/00; B29C43/46; B29C43/52; B29C48/08; B29C35/02; B29C35/04; B29C35/16; B29C55/12; B29L7/00; (IPC1-7): F16C13/00; B29C47/88
Foreign References:
DE19950645A12000-06-08
JPS6166217U1986-05-07
JPS51156550U1976-12-13
JPS6348807U1988-04-02
DE8903482U11989-06-08
Other References:
See also references of EP 1302682A4
Attorney, Agent or Firm:
Okuyama, Shoichi (Akasaka NOA Bldg. 2-12 Akasaka 3-chome Minato-ku, Tokyo, JP)
Download PDF:



 
Previous Patent: BALL JOINT

Next Patent: SELF-ADJUSTING CLUTCH RELEASE BEARING