Sigma

IWATA BOLT Informational Magazine.

Sigma

IWATA BOLT Informational Magazine.

  • Mar 1997 Issue

    Mar 1997 Issue

    [Sigma No. 78]

    • 1.Interconnection Technology Japan in '97
    • 2.Gathered at the New Year's Meeting in 1997
    • 3.The office opened in Bangkok, Thailand
    • 4.Invitation of Parents of the high performance employees to the Grand Sumo Spring Tournament
    • 5.US warns socket screw industry
      ☆English standard established by DIN
    • 6.☆ANSI revised fastener standard
      ☆IFI revised standards
    • 7.New Branch in Thailand, Expantion of overseas bases
    • 8. US fastener quality law
    • 9.・Relocation of Hong Kong branch
      ・Expantion and relocation of USA Ohio branch
    • 10.About the base coat in the SermaGard treatment system
    • 11.〈Common Sence of the Screws that you want to know〉

  • Sep 1996 Issue

    Sep 1996 Issue

    [Sigma No. 77]

    • 1.'96 Automotive Engineering Technology Expo
    • 2.Fastener show in Singapore. . . Naito General Manager in Singapore Factory
    • 3. One way Hexagon Socket Head Cap Screw
    • 4.Relationship between hardness and delayed fracture of Tapping screws
    • 5.Atlanta burned at the Olympics
    • 6.US fastener quality law amended and passed congress
    • 7.〈Common Sence of the Screws that you want to know〉

  • May 1996 Issue

    May 1996 Issue

    [Sigma No. 76]

    • 1.Internepcon Japan in '96
    • 2.Nepcon West in '96
    • 3.Visit Nepcon West, where you can feel the severity of local activities
    • 4.The 35th QC Case Presentation Conference
    • 5.Welcome ceremony was held for new employees in 1996
    • 6.President Iwata's "The History of Screw and Gun Culture" was reviewed in the "National Diet Library Monthly Report" and "Mechanical Design"
    • 7.Effect of 8.8 bolt tensile fatigue strength by using UPS-P type nut
    • 8.〈Common Sence of the Screws that you want to know〉

  • Mar 1996 Issue

    Mar 1996 Issue

    [Sigma No. 75]

    • 1.The 31st Tokyo Motor Show
    • 2.New Year greeting party in 1996
    • 3. Rust & Weather, from the viewpoint of preventing deterioration of screw quality
    • 4.The general managers in Japan and abroad announced the director at the New Year's meeting
    • 5.Invitation of Parents of the excellent employees to New Year's Grand Sumo Tournament
    • 6.Awarded in 1995 Quality Month 2S Improvement Campaign
    • 7.Corresponding to QC technology of the 21st century, visual parts sorting and inspection
    • 8.Current status of screw measuring gauges in America
    • 9.Tap left and right simultaneously
    • 10.〈Common Sence of the Screws that you want to know〉

  • Aug 1995 Issue

    Aug 1995 Issue

    [Sigma No. 74]

    • 1.4th USA branches
    • 2.Iwata Bolt Exhibits Products Developed at Automotive Technology Points
    • 3. From titanium to plastic
    • 4. History of screw materials
    • 5.Overseas information, fluctuating German screw market and screw industry
    • 6.Difference in mechanical properties depending on the material of the weld bolt
    • 7.Combined cycle test results for SUS304 material 902 treated bolts