Rolling machine

A technology for rolling mills and rolling materials, applied in the field of rolling mills, can solve problems such as difficulty in movement, wear of guide parts, time loss, etc.
CN1309492CInactive Publication Date: 2007-04-11KOBE STEEL LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
KOBE STEEL LTD
Publication Date
2007-04-11
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention fixes a pair of carrying roller on the intake of the rolling machine to lead the mill bar between another pair of roller which is respectively up and down the machine also. With such a device, front of the mill bar can be rolled leaving few disfigurements though using no film on it.
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Description

technical field

[0001] The present invention relates to a rolling mill capable of appropriately rolling the ends of a rolled material. Background technique

[0002] For a long time, as this kind of rolling mill, there is a rolling mill set in the following way: (1) when the rolling material is passed on the work roll, the roll gap is opened first so as not to hinder the passing of the plate (through the plate), (2) the rolling After the material passes through the rolling mill, the roll gap becomes a specified value through a hydraulic pressing device, (3) the rolled material is coiled on the coiler on the exit side, (4) rolled, and (5) the rear end of the rolled material is rolled When leaving the coiler on the entrance side, a certain tension is applied to the rear end side portion of the rolled material with a tension applying device (refer to JP-A-10.263613).

[0003] In the prior art described above, it has been pointed out that there is a problem that the front end of...

Claims

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