Sigma
IWATA BOLT Informational Magazine.
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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
 
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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
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〉  - 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
 
 - 1.Visit Sony in the United States-Accompany the overseas inspection team of the partner company
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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
 
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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
 
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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
 
 
        
    



