2020-09-07
For blind hole, if the wall at the bottom of the holeis less than 1/6 the diameter of the hole, the bottom will tend to bulge after molding as shown in Fig.2.27b and can not to obtain a desired design
2020-09-07
The gear segment 2 is connected to the rack I which drives the unscrewing gears, as shown in Fig.6.60.
2020-09-06
Deep holes may be molded by building the holes up in steps as shown in Fig. 2. 24a. It shows the solution of that the pins used in molding butt holes should be in different radius by at least 0.38mm t
2020-09-06
Standard molds are made in most of the plastic processing plants for the production of these caps, where by replacement of a few parts caps of different size and shape can be produced.
2020-09-05
Fig 2.23 illustrates the recess pin which make through holes is supported at both ends, but the recess may usually contain a small particle of flash prior to a new molding cycle. If the pin entering t
2020-09-05
The coarse threaded spindle 1 can be arrange on the side of the mold if a high mold cannot be mounted on the machine as shown in Fig 6.58
2020-09-05
A large number of caps of varying size and shape are udes in the food industry, such as on bottles ofcosmetics and detergents and in several other applications. In most cases the threaded core is s...
2020-09-04
The workpiece is rotation body and a hole is in its centre, then, from experience the suitably oriented and deformed, workpieces canbe produced by application of the umbrella gate or diaphragm gate...
2020-09-04
Be attention please, the hole in workpiece means a pin insert or core in the mold, the pin will be subject to pressure which may cause pin breakage and wear. If the depth is no more than 2 times diame
Tuofang company is specialized in designing and manufacturing Plastic Injection.
No. 71 Hequ Road, Chengjiang Street of Huangyan, Taizhou City, 318020, Zhejiang Province, China
