IP Library Granted Patent US 10,414,177
Granted Patent B2
US 10,414,177 · App. 14/672,306 · Granted Sep 17, 2019

Cutting apparatus

Inventors: Yasuo Koyauchi (Hamamatsu, JP); Takeshi Tozuka (Hamamatsu, JP); Hironobu Suzuki (Hamamatsu, JP); Yujiro Fujinawa (Hamamatsu, JP)
Assignee: ROLAND DG CORPORATION
B41J11/70B26D1/045B41J11/66B62D7/22
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Quick Facts
Patent No.
US 10,414,177
App. No.
14/672,306
Granted
Sep 17, 2019
Kind
B2
Abstract

A cutting apparatus includes a carriage movable in a predetermined direction, a moving mechanism moving a work material in a direction intersecting the predetermined direction, a cutter mounted on the carriage, a cutter moving mechanism mounted on the carriage and moving the cutter in directions toward and away from the work material, a light source mounted on the carriage, and a controller controlling the light source. When the cutting apparatus is in a normal condition, the controller controls the light source to be in a first illuminating state, and when the cutting apparatus is in an abnormal condition, the controller controls the light source to be in a second illuminating state.

Claims (21)

1. A cutting apparatus comprising:

a platen on which a work material is to be placed;

a guide rail disposed above the platen and extending in a primary scanning direction;

a carriage movable in the primary scanning direction along the guide rail;

a moving mechanism including a grid roller and a plurality of pinch rollers, and configured to convey the work material in a secondary scanning direction intersecting the primary scanning direction;

a cutter mounted on the carriage;

a cutter moving mechanism mounted on the carriage and configured to move the cutter in a direction approaching the work material and in a direction moving away from the work material;

a light source mounted on the carriage and configured to emit light; and

a controller configured or programmed to control the light source such that:

when the cutting apparatus is in a normal condition, the controller controls the light source so that the light source is lit in a first pattern in which (1) when the cutting apparatus is turned on a brightness level of the light source becomes a first amount, (2) when the cutting apparatus is turned on and is in an un-setup state the brightness level of the light source becomes, in order, the first amount, a second amount smaller than the first amount, a third amount smaller than the second amount, the second amount, and the first amount, and (3) when the cutting apparatus is turned on and is in a setup state the brightness level of the light source becomes a fourth amount smaller than the third amount; and

when the cutting apparatus is in an abnormal condition, the controller controls the light source so that the light source is lit in a second pattern; wherein

the grid roller is buried in the platen such that an upper surface of the grid roller is exposed;

the plurality of pinch rollers are located above the grid roller and located below the guide rail and arranged side by side in the primary scanning direction;

the plurality of pinch rollers are opposed to the grid roller such that the grid roller and the plurality of pinch rollers are located on opposite sides of the work material when the work material is conveyed; and

the grid roller and the plurality of pinch rollers are configured to convey the work material in the secondary scanning direction while sandwiching the work material therebetween.

2. The cutting apparatus according to claim 1 , further comprising a cover fitted to the carriage, including a light transmitting portion configured to transmit light emitted from the light source, and covering the cutter moving mechanism.

3. The cutting apparatus according to claim 2 , wherein

the cutter moving mechanism includes a voice coil motor;

the voice coil motor is covered by the cover; and

the cutter is not covered by the cover.

4. The cutting apparatus according to claim 3 , wherein the light source is disposed upward or downward relative to the voice coil motor, where the direction in which the cutter approaches the work material is defined as a downward direction, and the direction in which the cutter moves away from the work material is defined as an upward direction.

Assignments (2)
MERGER AND CHANGE OF NAME Recorded Feb 25, 2025
From: ROLAND DG CORPORATION; XYZ CORPORATION
To: ROLAND DG CORPORATION
Reel/Frame 070314/0344 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 30, 2015
From: KOYAUCHI, YASUO; TOZUKA, TAKESHI; SUZUKI, HIRONOBU; FUJINAWA, YUJIRO
To: ROLAND DG CORPORATION
Reel/Frame 035284/0231 →
Priority Claims (1)
JP 2014-080549 · Apr 9, 2014 · national
Continuity (1)
Related Publication 20150290954A1 · Oct 15, 2015