Sheet conveying apparatus, image reading apparatus, and image forming apparatus

A sheet conveying apparatus comprising:

• a plurality of sheet conveying devices each of which including
• a first conveying unit that conveys a sheet;
• a second conveying unit that conveys the sheet conveyed by the first conveying unit in a direction different from a sheet conveying direction of the first conveying unit;
• and
• a guiding unit that moves the sheet towards the second conveying unit, wherein
• the second conveying unit is disposed on a downstream side in the sheet conveying direction of the first conveying unit,
• the guiding unit is disposed in an outer area of a sheet conveying path formed between the first conveying unit and the second conveying unit,
• the second conveying unit is a nip conveying unit that includes a nip portion to nip and convey the sheet, and
• the guiding unit of at least one of the sheet conveying devices is a belt conveying unit including a belt that conveys the sheet to either one of the second conveying unit and the nip portion.

An image reading apparatus, comprising:

• a sheet conveying device that includes
• a first conveying unit that conveys a sheet;
• a second conveying unit that conveys the sheet conveyed by the first conveying unit in a direction different from a sheet conveying direction of the first conveying unit;
• and
• a guiding unit that moves the sheet while maintaining a contact with a tip of the sheet, to guide the sheet to the second conveying unit, wherein
• the second conveying unit is disposed on a downstream side in the sheet conveying direction of the first conveying unit,
• the guiding unit is disposed in an outer area of a sheet conveying path formed between the first conveying unit and the second conveying unit,
• the second conveying unit is a nip conveying unit that includes a nip portion to nip and convey the sheet, and
• the guiding unit is a belt conveying unit including a belt that conveys the sheet to either one of the second conveying unit and the nip portion, while maintaining the contact with the tip of the sheet.

An image forming apparatus comprising:

• a sheet conveying device that includes
• a first conveying unit that conveys a sheet;
• a second conveying unit that conveys the sheet conveyed by the first conveying unit in a direction different from a sheet conveying direction of the first conveying unit;
• and
• a guiding unit that moves the sheet while maintaining a contact with a tip of the sheet, to guide the sheet to the second conveying unit, wherein
• the second conveying unit is disposed on a downstream side in the sheet conveying direction of the first conveying unit,
• the guiding unit is disposed in an outer area of a sheet conveying path formed between the first conveying unit and the second conveying unit,
• the second conveying unit is a nip conveying unit that includes a nip portion to nip and convey the sheet, and
• the guiding unit is a belt conveying unit including a belt that conveys the sheet to either one of the second conveying unit and the nip portion, while maintaining the contact with the tip of the sheet.

A sheet conveying apparatus that conveys a sheet of at least 256 g/m2 to 300 g/m2, the sheet conveying apparatus comprising:

• a first conveying unit that conveys a sheet;
• a second conveying unit that conveys the sheet conveyed by the first conveying unit in a direction different from a sheet conveying direction of the first conveying unit;
• and
• a belt conveying unit including a belt that moves the sheet to guide the sheet to the second conveying unit, wherein
• the second conveying unit is disposed on a downstream side in the sheet conveying direction of the first conveying unit,
• the belt conveying unit is disposed in an outer area of a sheet conveying path formed between the first conveying unit and the second conveying unit, and
• the belt conveying unit is disposed in such a manner that a tip of the sheet enters at an acute angle with respect to a conveying surface of the belt.

An image forming apparatus comprising:

• a paper feeding unit that feeds a sheet;
• a document reading unit that reads an image of a document;
• an image forming unit that forms the image read by the document reading unit on the sheet fed from the paper feeding unit;
• a sheet delivering unit that delivers the sheet output from the image forming unit;
• and
• a sheet conveying unit that conveys a sheet of at least 256 g/m2 to 300 g/m2 from the paper feeding unit to the image forming unit, the sheet conveying unit including
• a first conveying unit that conveys the sheet fed from the paper feeding unit;
• a second conveying unit that conveys the sheet conveyed by the first conveying unit in a direction different from a sheet conveying direction of the first conveying unit;
• and
• a belt conveying unit including a belt that moves the sheet to guide the sheet to the second conveying unit, wherein
• the second conveying unit is disposed on a downstream side in the sheet conveying direction of the first conveying unit,
• the belt conveying unit is disposed in an outer area of a sheet conveying path formed between the first conveying unit and the second conveying unit, and
• the belt conveying unit is disposed in such a manner that a tip of the sheet enters at an acute angle with respect to a conveying surface of the belt.

A sheet conveying apparatus comprising:

• a first conveying unit that conveys a sheet;
• a second conveying unit that conveys the sheet conveyed by the first conveying unit in a direction different from a sheet conveying direction of the first conveying unit;
• a guiding unit that moves the sheet to guide the sheet to the second conveying unit;
• and
• a guide member that guides the sheet to the guiding unit, wherein
• the second conveying unit is disposed on a downstream side in the sheet conveying direction of the first conveying unit,
• the guiding unit is disposed in an outer area of a sheet conveying path formed between the first conveying unit and the second conveying unit,
• the guide member is disposed at the outer-area of the sheet conveying path between the first conveying unit and the second conveying unit,
• the guiding unit is a belt conveying unit including a belt that conveys the sheet to the second conveying unit,
• the belt conveying unit further includes a belt rotating member that holds the belt to allow the belt to rotate and an outer-area rotating member in the second conveying unit, and is formed by winding the belt around the belt rotating member and the outer-area rotating member, and
• the belt rotating member is positioned upward from an axial center of a rotating member provided in an outer area of the first conveying unit and downward from a downstream end of the guide member.

A sheet conveying apparatus comprising:

• a first conveying unit that conveys a sheet;
• a second conveying unit that conveys the sheet conveyed by the first conveying unit in a direction different from a sheet conveying direction of the first conveying unit;
• and
• a guiding unit that moves the sheet to guide the sheet to the second conveying unit, wherein
• the second conveying unit is disposed on a downstream side in the sheet conveying direction of the first conveying unit,
• the guiding unit is disposed in an outer area of a sheet conveying path formed between the first conveying unit and the second conveying unit,
• the guiding unit is a belt conveying unit including a belt that conveys the sheet to the second conveying unit,
• the belt conveying unit further includes a belt rotating member that holds the belt to allow the belt to rotate and an outer-area rotating member in the second conveying unit, and is formed by winding the belt around the belt rotating member and the outer-area rotating member, and
• the belt conveying unit is disposed in such a manner that a tip of the sheet makes contact with a conveying surface of the belt other than a portion of the belt held by the belt rotating members.