Engineering Drawing for Manufacture phần 7 pptx

... fits for the 'hole basis' system (all values in urn) +200um Hll ~ +100um ~ ~,z'_ H8 H7 H7 H7 Izzz~ i p~ r 77~ 17& quot;~6 , _ [~ ~7~ ~-z~ ~ / ~z-~_o i ~ _ _ _ ~ f7 ~ ... squareness. The symbol 96 Engineering drawing for manufacture Tolerance band width - 0,021 Tolerance band f7 = .o,o~, -o.o2o f7 =-o.o41 Lower size limit for f7 (19.959) ]...

Ngày tải lên: 08/08/2014, 17:20

... Engineering Drawing for Manufacture by Brian Griffiths • ISBN: 18 571 8033X • Pub. Date: February 2003 • Publisher: Elsevier Science & Technology Books x Engineering drawing for manufacture ... Principles of Engineering Drawing 1.0 Introduction This book is a foundational book for manufacturing engineering students studying the topic of engineering...

Ngày tải lên: 08/08/2014, 17:20

... -Technical Drawings in General, Mechanical Engineering Drawings & Construction Drawings', third edition, 1 977 . 12 Engineering drawing for manufacture spelling and thus the phrase 'the ... 1.6 Requirements of engineering drawings Engineering drawings need to communicate information that is legally binding by providing a specification. Engineering drawings...

Ngày tải lên: 08/08/2014, 17:20

... driven by the need to give sufficient information for the part to be manufactured. One should try to avoid giving more views than 38 Engineering drawing for manufacture lessons in a school, the ... Watt in 178 2 for drawing John Wilkinson's Old Forge engine in Bradley (Boulton and Watt Collection at Birmingham Reference Library). In 178 1 Watt did all his own drawing...

Ngày tải lên: 08/08/2014, 17:20

... in mm. Not to scale. M5 Figure 3.3 Detailed engineering drawing of the 'hardened insert', part number 2 54 Engineering drawing for manufacture When sections are taken of long parts ... interrupted view. h.\ \\ =~~~ <~ For machine drawings. Figure 3.8 ISO 128 engineering drawing line type 'D' but they are used for machine-generated drawings....

Ngày tải lên: 08/08/2014, 17:20

... is ISO 75 73:1983. 3.10 Colours Colours are not normally used in engineering drawing. Indeed, in ISO 128:1982, the use of colour is 'not recommended'. The reason for this is for the ... Serrations, 1998. ISO 6433:1981, Technical Drawings - Item References, 1981. ISO 75 73:1983, Technical Drawings - Item Lists, 1983. ISO 8826-1:1989, Technical Drawings - Roller B...

Ngày tải lên: 08/08/2014, 17:20

... to Z. Since these are all for the ISO tolerance range IT7, the values should be a7 to z7 and A7 to Z7 respectively. Note that the two sets of bars in Figure 5 .7 (for holes and shafts) are the ... on Quality Levels for Imperfections, 1992. ISO 1 578 6:2003, Technical Drawings- Simplified Representation and Dimensioning of Holes, 2003. 84 Engineering drawing for manufact...

Ngày tải lên: 08/08/2014, 17:20

... upper and lower Rz values. 114 Engineering drawing for manufacture divided into five equal parts, each of which is called a sampling length (SL). In ISO 42 87: 19 97, the sample length is defined ... surface texture parameters, numerical values, transmission band and SL information are placed at 120 Engineering drawing for manufacture 0~1 N nr" t SL1 SL2 ,~.,,...

Ngày tải lên: 08/08/2014, 17:20

... 3D engineering drawings. m The preferred engineering drawing paper sizes are the 'X series. 2. Explain why engineering drawing can be described as a language. Use any engineering drawing ... term for engineering drawing is 'Technical Product Documentation'. m Engineering drawing depends upon the English language. [] Visualization is all-important...

Ngày tải lên: 08/08/2014, 17:20

... ,3 162 Engineering drawing for manufacture and texture, indication of 124 tolerances 123 surface lay, symbols 1 27 symbology 74 hole dimensioning 76 welding symbols 77 symmetry 109 Technical ... 72 unacceptable 73 draughtman's licence 62 drawing board 19 sheets, size and layout 13 drawings, types of 16 engineering drawings, specification of 12 features...

Ngày tải lên: 08/08/2014, 17:20