US Patent Application 18321492. INJECTION APPARATUS AND METHOD OF MANUFACTURING RESIN BODY simplified abstract

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INJECTION APPARATUS AND METHOD OF MANUFACTURING RESIN BODY

Organization Name

CANON KABUSHIKI KAISHA==Inventor(s)==

[[Category:TOSHIKI Kobayashi of Kanagawa (JP)]]

[[Category:JUNICHI Matsumura of Shizuoka (JP)]]

[[Category:KENGO Nakajima of Kanagawa (JP)]]

[[Category:AKIRA Suzuki of Kanagawa (JP)]]

INJECTION APPARATUS AND METHOD OF MANUFACTURING RESIN BODY - A simplified explanation of the abstract

This abstract first appeared for US patent application 18321492 titled 'INJECTION APPARATUS AND METHOD OF MANUFACTURING RESIN BODY

Simplified Explanation

The patent application describes an injection apparatus that includes a movable unit with a ball screw and a screw shaft. The moving block of the ball screw is connected to an injection plunger and moves in a specific direction. The screw shaft rotates to move the moving block. The screw shaft and the injection plunger are positioned next to each other in a direction perpendicular to the predetermined direction.

The apparatus also includes a fixing unit with three portions. The first portion holds the rear end part of the screw shaft, the second portion holds the front end part of the screw shaft, and the third portion holds the injection cylinder. The moving block is located between the first and second portions.

When the injection plunger presses the resin, the third portion of the fixing unit is pressed by the injection cylinder.

  • The invention is an injection apparatus with a movable unit and a fixing unit.
  • The movable unit includes a ball screw and a screw shaft.
  • The ball screw's moving block is connected to the injection plunger and moves in a specific direction.
  • The screw shaft rotates to move the moving block.
  • The screw shaft and injection plunger are positioned side by side in a direction perpendicular to the predetermined direction.
  • The fixing unit has three portions: one for holding the rear end of the screw shaft, one for holding the front end of the screw shaft, and one for holding the injection cylinder.
  • The moving block is located between the first and second portions of the fixing unit.
  • When the injection plunger presses the resin, the third portion of the fixing unit is pressed by the injection cylinder.


Original Abstract Submitted

In an injection apparatus, a movable unit includes a ball screw including a moving block and a screw shaft. The moving block moves in a predetermined direction and is joined to an injection plunger. The screw shaft rotates to move the moving block. The screw shaft and the injection plunger are disposed side by side in a direction orthogonal to the predetermined direction. A fixing unit includes a first portion for holding a rear end part of the screw shaft, a second portion for holding a front end part of the screw shaft, and a third portion for holding the injection cylinder. The moving block is provided between the first portion and the second portion. The third portion is provided to be pressed by the injection cylinder when the injection plunger presses the resin.