US 9,751,709 B2Granted

Clearance adjusting apparatus, clearance adjusting method and conveyance device

AssigneesBoe Technology Group Co., Ltd., Hefei Boe Optoelectronics Technology Co., Ltd.

InventorsKun Li, Wenjun Shen, Bin Wu, Xuequan Yu, Xiaodong Yu, Zhuyi Luo

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Abstract

The invention discloses a clearance adjusting apparatus, a clearance adjusting method and a conveyance device. The clearance adjusting apparatus is used for adjusting a clearance between two opposite rollers and comprises: a driver for driving the roller to move up and down, at least one of the rollers being movable relative to the other; and a controller that stores a predetermined clearance scope being connected with the driver for controlling the driver to drive the movable roller to move up and down, so that the clearance between the two rollers falls into the predetermined clearance scope.

Claims19

Dependent claims

A clearance adjusting apparatus for adjusting a clearance between two opposite rollers in a direction perpendicular to the rollers' axis, comprising

a driver for driving the rollers to move up and down in the direction perpendicular to the rollers' axis, at least one of the two rollers being movable up and down relative to the other in the direction perpendicular to the rollers' axis;
and
a controller that stores a predetermined clearance scope being connected with the driver for controlling the driver to drive at least one of the two rollers to move up and down in the direction perpendicular to the rollers' axis, so that the clearance between the two rollers in the direction perpendicular to the rollers' axis falls into the predetermined clearance scope.

Dependencies are inferred from the claim text.

Facts

Application: 15/094,455Filed 8 Apr 2016
Priority: CN 2015 1 026801622 May 2015
Published: US 2016/0340136 A124 Nov 2016
Granted: 5 Sep 2017
Term ends: Not estimatedThe source records don’t support an estimate.

Classification10 codes

B65H 5/062
By rollers or balls, e.g. between rollers: between rollers or balls
B65H 7/02
Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or…:…
B65H 2404/1441
With relative movement of the rollers to / from each other: involving controlled actuator
B65H 2511/20
Dimensions; Position; Numbers; Identification; Occurrences: location in space

Family

US 2016/0340136 A1Pre-grant publication · published 24 Nov 2016
US 9,751,709 B2This patent

From the US filing history. Foreign family members aren’t listed.

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