Tài liệu The Plastic Product P3 docx

... molded on the inside of the product, so as to be read by the user through the plastic. In these cases, the engraving must be positive in the mold steel. This is the case in measuring cups, if the engraving ... because they shrink more and let the product withdraw more away from the cavity.  The greater the shrinkage factor, the easier the engraved portion pul...

Ngày tải lên: 20/01/2014, 02:20

... 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 acceptable. When the plastic ... flow marks as the plastic flows away from the gate. This is often the case when injecting into the open surface of a product. A simple remedy is to ensure that the plastic co...

Ngày tải lên: 20/01/2014, 02:20

... 28.11.2005, 10:4811 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 plas...

Ngày tải lên: 20/01/2014, 02:20

... 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 height later. The disadvantage ... dimensioning the cavity and core because of the unavoidable variations in shrinkage values, as the plastic flows away from the gate and slowly cools and as the injection pr...

Ngày tải lên: 20/01/2014, 02:20

... to weather and unprotected. The above being said, let’s have some fun. The AirES cabling innovation incorporates air pockets around the primary conductor. They run the entire length of the cable ... 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 t...

Ngày tải lên: 10/12/2013, 20:15

Ngày tải lên: 12/12/2013, 00:15

... quyền (kata) theo lối cổ điển</p><p>Phương pháp luyện tập sử dụng nhiều phương pháp từ xưa để lại</p> kết quả: Coi trọng lễ tiết, triết học Các bài quyền (kata) theo lối ... thuộc dạng thẻ không có thẻ đóng như thẻ xuống hàng, ta có thể viết thẻ này đơn giản theo cách :<hr> nhưng theo các quy tắc XHMTL thì ta phải viết <hr/> Ví dụ đơn giản: ... nhì...

Ngày tải lên: 14/12/2013, 08:15

... for the homepage, then one for the “about me” page, and then one for the blog. Note that all of these techniques can be combined as well. You may wish to group your rules by section of the site, ... individual tables (by their id) or types of lists (by their class). By Order in Which They Appear Some designers like to order rules in relation to the order they will physically appear...

Ngày tải lên: 14/12/2013, 17:15

... = (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

... under accumulators of wealth. They are the opposite of their father, the blue- collar, successful business owner. His children have become Americanized. They are part of the high-consuming, employment-postponing ... Ford, the UAW, has a higher propensity to spend than do the members of the PAW group. UAWs tend to live above their means; they emphasize consumption. And they tend...

Ngày tải lên: 24/12/2013, 01:16