Tài liệu Mold Selection P2 docx

... of conventional multi-cavity molds (A) 2-plate mold; (B) 3-plate mold; (C) hot runner mold 4.1 Selection of an Appropriate Mold 1281han04.pmd 28.11.2005, 11:14135 136 4 Mold Selection There are several disadvantages ... machine nozzle. 4.1 Selection of an Appropriate Mold Figure 4.38 Single-cavity pail mold with a hot sprue (Courtesy: Topgrade molds) 1281han04.pmd 28.11.2005...

Ngày tải lên: 20/01/2014, 02:20

... visible in this photo). 4.1 Selection of an Appropriate Mold 1281han04.pmd 28.11.2005, 11:14143 144 4 Mold Selection If the sprue bar cannot be in the center of the mold, as, e.g., in Fig. 4.57, ... single- and two-, or more-level molds. 4.1.8.1 Two-Level Stack Molds for High Production A 2-level stack mold consists of two essentially identical, conventional molds, placed back to b...

Ngày tải lên: 25/01/2014, 16:20

... drops for 3 or 4 gates 4.1 Selection of an Appropriate Mold 1281han04.pmd 28.11.2005, 11:14139 140 4 Mold Selection 4.1.7.4 Insulated Runner Molds Insulated runner molds are a further development ... Modular molds cannot be used for 2-plate molds, because the cold runners would be interrupted between the modules. However, they can be used for 3-plate molds. 4.1 Selection of an Appro...

Ngày tải lên: 25/01/2014, 16:20

... 11 SL1830, SL1850 17 SL1822 20 LSL1923, ZSL1923 28 SL1923 30 NJ2 E, NJ22 E, NUP2 E, NUP22 E 18 NJ3 E, NJ23 E, NUP3 E, NUP23 E 23 32 HR 1 Schaeffler Group Industrial Load carrying capacity and life Schaeffler

Ngày tải lên: 16/12/2013, 03:15

... Overview 19 Figure 2.6 The L7800A chipset. PDA 02 5/27/03 8:20 AM Page 19 Sharp GP2D12 Infrared Range Finder The GP2D12 is a compact, self-contained IR ranging system incorpo- rating an IR transmitter, ... 2.8 The GP2D12. PDA 02 5/27/03 8:20 AM Page 20 DYN2009635 20 MH and RXDMP49 11.0952 MHz “AT” Cut Quartz Crystal Oscillator The PIC16F876 RISC microcontroller uses a 20 MHz crystal, and the...

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... box. Zoom In/Out – drag the pointer upward to zoom in. Drag the pointer downward to zoom out. Zoom to Selection – the view zooms so that the selected object fills the window. Lesson 2: The 40-Minute

Ngày tải lên: 20/01/2014, 00:20