Sigma

IWATA BOLT Informational Magazine.

Sigma

IWATA BOLT Informational Magazine.

  • Apr 1987 Issue

    Apr 1987 Issue

    [Sigma No. 46]

    • Tochigi Factory
    • 1.Further advance in the direction of automation and unmanned operation
       Completion of the second stage construction of the Tochigi factory
    • Video
    • 2.Completion of the video of Tochigi Factory and SOFI Center
    • Start
    • 3.「A management plan that responds to changes in the situation」
    • Awards
    • 4.Recognition received from Yamaha Motor and Sanyo Electric
    • Exhibition
    • 5. Internepcon show "Exhibition of Iwatabolt adapted to the times"
    • Technology
    • 6.Rolling special parts by Precision processing form rolling
    • Screw shipment
    • 7.The total shipment of screws last year was 820 billion yen.
    • Overseas screws
    • 8.☆Easy identification of counterfeit bolts
    • 9.☆ Japanese screw factory also landed in the US
    • 10.☆US screw industry working to improve technology
    • 11.☆Ministry of Defense takes great interest in bolt quality
  • Aug 1986 Issue

    Aug 1986 Issue

    [Sigma No. 45]

    • 1.Visit Sony in the United States-Accompany the overseas inspection team of the partner company
      ...Kiyotaka Iwata, General Manager of Sales Division
    • 2.Watch the design engineering show in Chicago, USA
    • 3.Iwata Bolt exhibits such as SermaGard and automatic painting robot
    • 4.Iwata Bolt awarded by each company
    • 5.Mini Sophie Center held on-site, "Watch, touch and try" is popular
    • Technical news
    • 6.No.1 Bolt impact test
    • 7.No.2 Screw-In Test for Tapping Screw
    • 8.No.3 Shape of machine screw head
    • 9.No.4 Locking Screw
    • 10.No.5 The head of the screw flies
    • 11.☆No.5 The head of the screw flies
  • Jan 1986 Issue

    Jan 1986 Issue

    [Sigma No. 44]

    • Exhibition
    • 1.The 26th Tokyo Motor Show "Various concept cars that catch the eye"
    • US report
    • 2.Watch the International Fastener Exhibition in Atlanta
    • China report
    • 3.My observation, screw circumstances in China
    • Standard
    • 4.Rock support bolts established in JIS
    • Branch
    • 5.Newly established Ichinoseki satellite office
    • 6.Fuji office newly built and relocated
    • Overseas materials
    • 7.Grommets and dome nuts are essential for aircraft assembly
  • May 1985 Issue

    May 1985 Issue

    [Sigma No. 43]

    • 〈Exhibition
    • 1.Enthusiasm for exhibiting and demonstrating advanced technology
    • US report
    • 2.The Design Engineering Show and US Screw Companies that we saw
    • Association
    • 3.My screw theory "Screws are roots"...President Yukichi Iwata
    • 4. Screws are grounds
    • 5.After matchlock screw-blank screw history
    • Surface treatment
    • 6.SermaGard coating system is finally in full operation
    • Topic
    • 7.The time will come when sewing aircraft with sewing machines
    • Standard
    • 8.Established tolerance system for screw parts
  • Jan 1985 Issue

    Jan 1985 Issue

    [Sigma No. 42]

    • SOFI Tochigi Factory
    • 1.Tochigi Factory
    • SOFI Exhibition
    • 2.Briefing session on new products and technologies at Nissan Motor
    • 3.Exhibition of screws at Sony
    • SOFI VA
    • 4.Certificate of voluntary management with certification rank A from Sony
    • 5.Letter of appreciation from Nissan Motor for contributing sales activities
    • 6.Certificate of appreciation and commemorative shield for contribution to cost improvement from Yamaha Motor
    • SOFI Technology
    • 7. SermaGard coating system was introduced
    • SOFI fastening system
    • 8.Tightening of screw in plastic region and its characteristics
    • 9.☆Yamagata satellite office becomes a branch and opening at new address