摘要:
There is provided a cutting method for cutting a work by rotating a rotary tool with a circular cutting edge around an axis while a cutting fluid is supplied thereto. Cutting is performed by means of the rotary tool which is rotated in the same rotational direction as an outflow direction of chips, and the rotary tool is rotated at a rotational speed of the rotary tool at which a circumferential speed of the cutting edge is higher than an outflow speed of the chips. Thus, the area of direct solid contact between the rotary tool and the chips is reduced with the aid of a dynamic pressure effect, and the abrasion of the rotary tool is suppressed.
摘要:
An image forming apparatus includes a head part having a jet opening part configured to jet ink, a moisture retention cap configured to maintain moisture by covering the jet opening part, and a suction part configured to suction ink situated at the jet opening part. A suction cap having the suction part is provided separately from the moisture retention cap. The image forming apparatus includes a shutter member configured to open or close an opening part of the suction cap. The shutter member comes in contact with a perimeter of an edge part forming the opening part of the suction cap in a case where the shutter member is closed.
摘要:
An inkjet recording apparatus provides an improved printing speed and improved convenience of use. A recording head discharges droplets of a recording liquid onto a paper so as to form an image on the paper. A belt conveyance mechanism has a belt onto which the paper is electrostatically attached. The paper attached onto the belt is conveyed in a direction perpendicular to a carding direction of the paper.
摘要:
An image forming apparatus has a recording head forming an image on paper by jetting ink, a conveying part conveying the paper to a position opposite to said recording head, and a reversing ejection part provided downstream in a paper conveyance direction with respect to the position opposite to the recording head, and said reversing ejection part reversing the paper so that a recorded side thereof on which an image has been recorded may face downward and ejecting the paper on an ejecting table.
摘要:
An image forming apparatus which uses rolled paper pulls the paper around a decurling roller in order to straighten the paper to allow the paper to remain flat. One or more torque limiting devices which provides a constant angular force against the unrolling of the paper is utilized to provide a force which straightens out or decurls the rolled paper which increases as the radius of the roll of paper decreases. The torque limiting device can be implemented using a spring which grips a rotating cylindrical surface as the surface rotates, a viscous-elastic fluid which provides a resistance against rotation, frictional surfaces, or magnets. The torque limiting device may also be implemented using two springs which provide different resistance against rotation in order to provide different rotational resistance, depending on the direction the roll of paper is rotating.
摘要:
A facsimile machine uses cut sheets ofrecording paper of a predetermined size. If data to be recorded requires a cut sheet of paper of a size larger than the cut sheets of paper of the predetermined size set in the facsimile machine for use, then upon completion of recording part of the data on one of the cut sheets of recording paper of the predetermined size, a predetermined number of lines recorded at the end of the one of the cut sheets of paper are once again recorded at the beginning of the next following cut sheet of paper prior to recording of the following portion of the data to be recorded. In this manner, since that portion of data, which is divided between the two consecutive pages, is recorded twice in accordance with the present invention, no information will be lost even if the data to be recorded is significantly long.
摘要:
There is provided a cutting method for cutting a work by rotating a rotary tool with a circular cutting edge around an axis while a cutting fluid is supplied thereto. Cutting is performed by means of the rotary tool which is rotated in the same rotational direction as an outflow direction of chips, and the rotary tool is rotated at a rotational speed of the rotary tool at which a circumferential speed of the cutting edge is higher than an outflow speed of the chips. Thus, the area of direct solid contact between the rotary tool and the chips is reduced with the aid of a dynamic pressure effect, and the abrasion of the rotary tool is suppressed.
摘要:
An inkjet recording apparatus provides an improved printing speed and improved convenience of use. A recording head discharges droplets of a recording liquid onto a paper so as to form an image on the paper. A belt conveyance mechanism has a belt onto which the paper is electrostatically attached. The paper attached onto the belt is conveyed in a direction perpendicular to a carding direction of the paper.
摘要:
In an image forming device comprising an image forming part forming an image on a recording sheet, a sheet ejection part provided above the image forming part and stacking the recording sheet on which the image is formed by the image forming part, and an image reading part provided above the sheet ejection part and reading an image of an original document, the sheet ejection part is provided with a cover which is capable of being opened or closed to the sheet ejection part.
摘要:
An image forming apparatus has a recording head forming an image on paper by jetting ink, a conveying part conveying the paper to a position opposite to said recording head, and a reversing ejection part provided downstream in a paper conveyance direction with respect to the position opposite to the recording head, and said reversing ejection part reversing the paper so that a recorded side thereof on which an image has been recorded may face downward and ejecting the paper on an ejecting table.