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Roll processing

Our rollers and large-scale shafts for paper and film manufacturing produced with our high precision steel pipe processing technology accumulated over more than half a century have gained a high level of trust from paper and film manufacturers.

Manufacturing process

Plain pipe(Raw material pipe)
Plain pipe(Raw material pipe)
allow allow
External rough processing
External rough processing
allow allow
Internal finishing
Internal finishing
Roller receptor modification
Roller receptor modification
allow allow
Inlay processing
Inlay processing
allow allow
Roller head
Roller head
Insert roller head
Insert roller head
allow allow
Weld roller head
Weld roller head
allow allow
External finishing process
External finishing process
Primary balance measurement
Primary balance
measurement
allow allow
Axle finishing(Axle part finishing)
Axle finishing
(Axle part finishing)
allow allow
Axle finishing(Screw-thread cutting)
Axle finishing
(Screw-thread cutting)
Primary balance measurement
Primary balance
measurement
allow allow
Axle finishing(Axle part finishing)
Axle finishing
(Axle part finishing)
allow allow
Axle finishing(Screw-thread cutting)
Axle finishing
(Screw-thread cutting)
Paper roller
Paper roller
Special roller external machining
Special roller external machining
Large-scale shafts
Large-scale shafts
Roller heads
Roller heads
Manufacturing process
Manufacturing process
Manufacturing process

Main facilities

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Machine name Manufacturer Processing
capabilities		 Electrical-
powered
machines		 Units Remarks
Extended long scale lathe Yamazaki
Mazak		 500φ×8000L 11KW 4
Extended long scale lathe Yamazaki
Mazak		 600φ×8000L 11KW 1
Super finishing installed
Super finishing installed
Extended long scale lathe Yamazaki
Mazak		 500φ×6000L 11KW 1
Hard type balancing machine
Hard type
balancing
machine
 Nagahama
Seisakusho		 2100φ×10000L 55KW 1 Diameter
2100 mm
axis diameter
40-180 mm
Boring dedicated machine(BTA system)
Boring
dedicated
machine
(BTA system)
 Dainichi
Kinzoku		 900φ×12000L 55KW 1 Roller internal
finishing
processing
Boring
dedicated
machine
(BTA system) 		Dainichi
Kinzoku		 500φ×8000L 44KW 1
Boring
dedicated
machine
(BTA system) 		Dainichi
Kinzoku		 450φ×8000L 44KW 1
NC lathe Okuma
Corporation		 500φ×700L 45/57KW 2 Roller axle
rough
processing
Compact lathe Yamazaki
Mazak		 500φ×1500L 11KW 1
Extended long scale lathe Dainichi
Kinzoku		 700φ×12000L 22KW 1 Roller external
processing
Extended long scale
NC lathe
FNUCU 15T		 Dainichi
Kinzoku		 700φ×12000L 45/37KW 1 Roller axle parts
Precision processing
Roller diameter
up to φ900
Extended long scale lathe Dainichi
Kinzoku		 700φ×6000L 22KW 1
Extended long scale NC lathe FUNUC 20T
Extended long scale
NC lathe
FUNUC 20T
 Dainichi
Kinzoku		 900φ×12000L 45/37KW 1 Roller external finishing
Extended long scale NC lathe DL95
Extended long scale
NC lathe DL95
 Dainichi
Kinzoku		 600φ×7500L 22KW 2 Roller external finishing
Boring
dedicated
machine		 Dainichi Kinzoku 800φ×10000L 37/30kw
Start operating in August 2008
Start operating in August 2008

Manufacturing product categories

Paper rolls　Canvas rolls　Reel spool rolls　Wire rolls　Felt rolls　General other paper rollers　 Export roller　Winding roller　Cylinder boring process　Cylinder shaft
General lathe (internal and external trimming)

Main customers

[Paper manufacturing business] Metso Paper Japan Co.,Ltd.
Mitsubishi Heavy Industries, Nippon Steel & Sumitomo Metal Corporation,
Kobayashi Engineering Works, Horikawa Engineering, Kinyosha Co., Ltd.,
Nomura Plating, Katsura Roller Manufacturing Co., Ltd.

[Industrial machineries] Mitsui Engineering & Ship Bilding Co.,Ltd.
Hitachi Engineering and Services, Kubota, Kurimoto Steel, Teijin Engineering
(random order, honorific title omitted)