2020-09-13
The large diameter workpieces are fairly flexible while hot, hence they can be pulled of the thread-forming core by a simple plate as show in Fig.6.66.
2020-09-12
In the construction shown in Fig.6.65 the mandrels start to unscrew from the workplece one after the other with the use of spring-actuated clutch.
2020-09-11
The workplece shown in Fig. 6.64 is provided with a fine intermal thread. The plastic material flows into the nest through the side gate. The workpiece thread is machined by spring-operated slee...
2020-09-10
In Fig6.63 the unscrewing gears 2 are driven by the motor through a pair of bevel gears 5. After the mold opened, the motor drives a pair of bevel gears 5, the gear 3 turns because gear 3 is connec...
2020-09-09
Motors, electric, pneumatic, hydraulic can be used in the plastic injection molds for the turning of threaded workpieces
2020-09-08
Fig 6.61 is a configuration of unscrewing of threaded cores with rack and gear. The rack 1 is fixed to the stationary clamping plate. Following solidification of the workpieces, the mold opens, gea...
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
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
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
Tuofang company is specialized in designing and manufacturing Plastic Injection.
No. 345 Xinjiang Road, Xinqian Street of Huangyan, Taizhou City, 318020, Zhejiang Province, China
