Liquid jet head, liquid jet apparatus, and method of manufacturing the liquid jet head

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20120187221A1
SERIAL NO

13374871

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

To prevent ejection failure which occurs because openings of nozzles are clogged with fine burrs generated at a parting line (P) of a flow path member (2) formed by molding, provided is a liquid jet head (1) including the flow path member (2) and an actuator portion (3). The flow path member (2) includes a first member (4) and a second member (5) bonded thereto. A flow path (8) and a discharge port (12) communicated to the flow path (8) are formed between the first member (4) and the second member (5). The first and second members (4, 5) each include a parting line formed by molding on a surface thereof. The parting line is not positioned on an inner surface forming the flow path (8), and is positioned on the surface of the first member (4) or the second member (5) other than the inner surface.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
SII PRINTEK INCCHIBA COUNTY CHIBA JAPAN CHIBA-SHI CHIBA

International Classification(s)

loading....
  • 2012 Application Filing Year
  • B29C Class
  • 3499 Applications Filed
  • 2678 Patents Issued To-Date
  • 76.54 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20122013201420152016201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hagiwara, Tomoharu Chiba-shi, JP 1 0
Murase, Tetsuya Chiba-shi, JP 13 38

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 0 Citation Count
  • B29C Class
  • 0 % this patent is cited more than
  • 13 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges8181818167201597231601 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +050100150200250300350400450500550600650700750800850900

Forward Cite Landscape

Load Citation