Tài liệu The Plastic Product P1 docx

... 12 2 The Plastic Product 2.1 The Product Design The following contains suggestions for the product design and how it may impact the mold design and the productivity of the mold A new ... improve the product, and to reduce manufacturing costs, particu- larly through the reduction of the plastic mass of the product. The mass of the plastic accounts for a...

Ngày tải lên: 20/01/2014, 02:20

... extent. In general, the strength of plastic in the direction of flow is greater than in the direction across the flow. Near the gate, when the plastic flows in all directions, the strength is relatively ... pin or other obstacle breaks the flow into two separate streams. In some products, these weld lines can be objectionable for aesthetic reasons; in others, they may be a...

Ngày tải lên: 20/01/2014, 02:20

... because they shrink more and let the product withdraw more away from the cavity.  The greater the shrinkage factor, the easier the engraved portion pulls away from the cavity.  The greater the ... in the mold represent a one-time cost; therefore, in the long run, the cost of the finished product is less than the cost of applying labels made from paper or pla...

Ngày tải lên: 20/01/2014, 02:20

... have the various levels (or volumes) indicated by lines on the sides of the product. It may be necessary to first test the mold to find the best cycle times, and then establish the location of the ... to make slots in the mold cavity for the stacking lugs by EDM into the core only after the mold is finished, rather than do it before and then have to increase the heigh...

Ngày tải lên: 20/01/2014, 02:20

... 1) on either side of the connection point squeeze (hold) the insulation to take any disturbance through movement of the cable away from the contact itself. These ribs also help to seal the insulation ... though the amount of fluid absorbed by the AirES cable was less, fluid did penetrate the air pockets within the insulation due to capillary action. It flowed up to the lev...

Ngày tải lên: 10/12/2013, 20:15

Ngày tải lên: 12/12/2013, 00:15

... Whittling Down the Product Editions List 26 Step 2: Whittling a Little Further 28 Step 3: Understanding the Differences Between the Product Editions 28 Step 4: Making the Right Product Edition ... Microsoft Corporation in the United States and/or other countries. All other trademarks are the property of their respective owners. Wiley Publishing, Inc. is not associated with...

Ngày tải lên: 13/12/2013, 05:15

... dominance is the case of the Bell System in the US. In the early 1900s, the Bell System controlled about half of the phones in the US and was the only company offering long-distance service. As the value ... then it is better to install it at the edge of the network, rather than in each link of the network separately. Complexity and service differentiation is pushed to...

Ngày tải lên: 14/12/2013, 23:15

... = (Circle)myQueue.Dequeue(); The Enqueue method adds an object to the head of a queue, and the Dequeue method removes the object at the other end of the queue. These methods are defined like ... to cast the value returned by the Dequeue method to the appropriate type because the compiler will not perform the conversion from the object type automatically. If you don&...

Ngày tải lên: 15/12/2013, 00:15

... to each of the upper and lower part of the inverter. Change the position of the rear side installation frame on the upper and lower side of the inverter to the front side as shown on the right. ... drawing> *1 When installing the FR-PU7 on the enclosure, etc., remove screws for fixing the FR-PU07 to the inverter or fix the screws to the FR-PU07 with M3 nuts. *2...

Ngày tải lên: 17/12/2013, 14:15