• 1.Design technology
    • 1-1.The story of machine design
    • 1-2.About Automation
    • 1-3.Factory System
      • Clean Room
      • Nut Runner
      • Stack transport
      • Galvano Scanner
      • About contamination
      • Forklift related
      • Crane related
      • About Factory power supply
    • Mechanical Design｜Basics
    • Trestle design
    • Jig design
    • Positioning foundation
    • Tolerance design
    • Input design
    • Welding knowledge
    • Analytical Strength｜CAE
    • Safety design
    • Explosion-proof design
    • Thermal measures
    • Air circuit
    • Production Technology/Manufacturing technology
    • Processing｜Foundation
    • CAD｜General
  • 2.Design calculations
    • Surface roughness ・ Surface roughness table
    • Cycle calculation
    • Habitual sex moments
    • Strength calculation
    • Basic calculation (Other)
  • 3.Mechanical elements
    • Motor
    • Air cylinder
    • Security
    • Electric Cylinder / Single Axis Robot
    • Index table
    • Linear Guide Shaft
    • Ball screw
    • Robot
    • Conveyor
    • Bearings ・ Bearings
    • Oiles Bush
    • Cable bear
    • Spring design
    • Shock absorbers
    • Chain
    • Sensor
    • Light curtain
    • Toggle clamp
    • Other Mechanical elements
  • 4. Table of various dimensions
    • Hex Socket Head cap Bolt
      • Screw-Zagli dimensions
      • Screw head dimensions
      • Trash-avoiding caps
    • Screw and tap materials
      • Screw Pitch Lead
      • Tap hole under dimension
      • In Helisat downhole
    • Dish fir dimensions
    • Spring/ Flat washer
      • Flat washer dimensions (New JIS, Old JIS)
      • Applications of flat washers
      • Application of Spring washer
    • Nuts
      • Hex Nut Dimensions
      • Types of nuts
    • Key-Keyway
      • Keyway dimension table
    • Parallel Pin-Knock pin
    • Piping screw
    • Tool dimensions
  • 5. Material Characteristics/Dimensions
    • Physical characteristics
    • Aluminum
    • Stainless steel
    • Resin
    • Rubber/Sponge
    • Flat bar
      • About Flat Bar
      • About Black Skin
      • SS400-FB
      • SUS304-FB
      • SUS303-FB
      • SUS316-FB
    • Round and square bars
      • Polished steel bar
      • Centerless round bar
    • Square pipe
      • SS400（STKR）
    • Equilateral angle iron (Angle)
      • SS400
    • Steel plate and wire mesh
      • Expanded metal
      • How to call Jishaku
    • Plumbing
    • Types of steel
  • 6.Heat treatment/surface treatment
    • 6-1. Surface treatment
    • 6-2.Heat treatment
    • 6-3.Painting
  • 7.Drafting knowledge
    • 7-1.What is mechanical Drawing?
    • 7-2. How to write a drawing
    • 7-3.How to do a drawing inspection
    • 7-4.鋼材の記載方法

Know-how learned in machine design - Information dissemination site

Machine Designer's Note

  • 1.Design technology
    • 1-1.The story of machine design
    • 1-2.About Automation
    • 1-3.Factory System
      • Clean Room
      • Nut Runner
      • Stack transport
      • Galvano Scanner
      • About contamination
      • Forklift related
      • Crane related
      • About Factory power supply
    • Mechanical Design｜Basics
    • Trestle design
    • Jig design
    • Positioning foundation
    • Tolerance design
    • Input design
    • Welding knowledge
    • Analytical Strength｜CAE
    • Safety design
    • Explosion-proof design
    • Thermal measures
    • Air circuit
    • Production Technology/Manufacturing technology
    • Processing｜Foundation
    • CAD｜General
  • 2.Design calculations
    • Surface roughness ・ Surface roughness table
    • Cycle calculation
    • Habitual sex moments
    • Strength calculation
    • Basic calculation (Other)
  • 3.Mechanical elements
    • Motor
    • Air cylinder
    • Security
    • Electric Cylinder / Single Axis Robot
    • Index table
    • Linear Guide Shaft
    • Ball screw
    • Robot
    • Conveyor
    • Bearings ・ Bearings
    • Oiles Bush
    • Cable bear
    • Spring design
    • Shock absorbers
    • Chain
    • Sensor
    • Light curtain
    • Toggle clamp
    • Other Mechanical elements
  • 4. Table of various dimensions
    • Hex Socket Head cap Bolt
      • Screw-Zagli dimensions
      • Screw head dimensions
      • Trash-avoiding caps
    • Screw and tap materials
      • Screw Pitch Lead
      • Tap hole under dimension
      • In Helisat downhole
    • Dish fir dimensions
    • Spring/ Flat washer
      • Flat washer dimensions (New JIS, Old JIS)
      • Applications of flat washers
      • Application of Spring washer
    • Nuts
      • Hex Nut Dimensions
      • Types of nuts
    • Key-Keyway
      • Keyway dimension table
    • Parallel Pin-Knock pin
    • Piping screw
    • Tool dimensions
  • 5. Material Characteristics/Dimensions
    • Physical characteristics
    • Aluminum
    • Stainless steel
    • Resin
    • Rubber/Sponge
    • Flat bar
      • About Flat Bar
      • About Black Skin
      • SS400-FB
      • SUS304-FB
      • SUS303-FB
      • SUS316-FB
    • Round and square bars
      • Polished steel bar
      • Centerless round bar
    • Square pipe
      • SS400（STKR）
    • Equilateral angle iron (Angle)
      • SS400
    • Steel plate and wire mesh
      • Expanded metal
      • How to call Jishaku
    • Plumbing
    • Types of steel
  • 6.Heat treatment/surface treatment
    • 6-1. Surface treatment
    • 6-2.Heat treatment
    • 6-3.Painting
  • 7.Drafting knowledge
    • 7-1.What is mechanical Drawing?
    • 7-2. How to write a drawing
    • 7-3.How to do a drawing inspection
    • 7-4.鋼材の記載方法

Drawing Inspection Methods, Concepts, and Specific Checklist Items

2025/10/13    Method of drawing

  This section is a memo about the "drawing inspection method, concept, and specific check items" for drafted drawings. Inspection is the work performed after drawing assembly and parts drawings.　This section describes the specifics of the drawing inspection process and the items to be checked.

General Revised Drawing Drafting and Rules

2025/8/15    Drawing/Writing

  ここでは　機械製図　における　「一般的な改訂図面の書き方・ルール」　についてのメモです。   私たちが出図した図面は、修正が入ると　改訂図面　として修正作業が行われます。　その ...

左右対称（RL）部品の書き方・表現の仕方

2024/1/26    Drawing/Writing

今日は　　「左右対称（RL）部品の書き方・表現の仕方」　　についてのメモです。   機械を構成する上で　RL対称部品が出てくるわけですが、それらの　図面表現は各社それぞれのルールがあるので特 ...

図面に使われる部品表の参考

2025/8/15    Drawing/Writing

  ここでは　機械製図　における　「部品表の参考」　についてのメモです。   図面に使われる部品表は各社様々ですが、ここでは基本的な部品表とその説明をメモしておきます。これから部品 ...

Basic knowledge when replacing or comparing air cylinders with electric cylinders

2025/2/15    Robo Cylinder /Single Axis Robot

  Today's note is about "basic knowledge when replacing/comparing air cylinders with electric cylinders". When designing a machine, it is often necessary to compare air cylinders and electric cylinders for simple movements.

Formula for finding the arc length (Finding the angle from the radian. (How to find radian from angle)

2025/11/13    Basic calculations

Today's note on "Finding Angles from Radians. How to Find Radians from Angles" note. Radian of Arc Degree Method Definition of radian The value of the angle formed by two radii that cut an arc of the same length as the radius of that circle on the circumference of the circle and ...

Information on anodizing film thickness and density

2025/10/19    Aluminum, Surface treatment

Today's note is on "Anodizing Thickness/Density Information". It is very difficult to find information on anodizing thickness and density, but there are some processors who can provide us ...

Basic knowledge of selecting roller conveyors for transporting heavy loads

2025/7/25    Conveyor

  Here are some notes on "Basic Knowledge for Selecting a Roller Conveyor for Conveying Heavy Workpieces. Roller conveyors are used in a variety of locations, but if you want to convey heavy workpieces, choose a roller conveyor ...

Drawing scales recommended by JIS and practical drawing scales

2025/8/15    Drawing/Writing

  This section notes "drawing scales recommended by JIS and practical drawing scales" in mechanical drawing. The scale is the length dimension of the object shown in the original drawing relative to the actual length dimension of the object....

Tolerance Design Basics and Concepts

2025/11/13    Tolerance design

  Here are some notes on the "Basics and Concepts of Tolerance Design". We have heard that tolerance design technology supported Japanese manufacturing. Recently, it has also ...

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Engineer 48

  Active mechanical designer in Japan. I have been a mechanical designer for [21 years]. Currently. S-TEC It is a sole proprietor who works on various designs based on FA (Factory Automation) automatic machines under the shop name of "Factory Automation".

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