Press molds for rubber rings with round cross-section
Design and manufacture of multiple, plate, bar press molds for direct extrusion of rubber rings with round cross-section from raw rubber stock of different brands.
Specification
Number of cavities in case |
4-25 cavities |
Max case size |
40-0,03 mm |
Press-form height |
40-0,03 mm |
Angle of working portion parting |
45 ° |
Ring diameter |
8-110 mm |
Ring cross-section diameter |
1,5-6 mm |
Permissible displacement |
0,05 mm |
Percentage of rubber stock shrinkage at customer's discretion |
1,2-4% |
Material of forming portion |
Steel 95х18 ГОСТ 5632-72,
ground without chromium plating with heat treatment 50-55 HRC. Permissible for use is steel 40Х, 30ХГСА ГОСТ 4543-71 with 30…36 HRCэ with coating Х15тВ.
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Press molds for thermosetting cast materials
Manufacture of multiple molds as per customer's drawings for injection molding of plastic parts on automatic thermo-setting materials machines with injection volume of 63-250 cm3 from polyethylene, polystyrene, polyamide and other materials as agreed.
Specification
Max size of press molds |
330х330 mm. |
Min overall height |
210 mm. |
Max overall height |
380 mm. |
Max height of part |
100 mm. |
Max weight of part (casting) |
210 g. |
Press molds for direct extrusion of rubber and thermosetting-plastic parts
Design and manufacture of multiple press molds with individual heating and without it for direct extrusion of rubber and thermosetting-plastic parts by force up to 400 т.с. at hydraulic presses.
Specification
Max overall dimension of part |
250х250х30 mm. |
Max weight of part |
800 g. |
Press molds for manufacture of inflatable sealing tubes
Design and manufacture of press molds from aluminium alloys for production of single-layer and double-layer tubes for sealing the clearances of different structures including seal of canopy hinged portion of aircraft with autoclave vulcanization.
Specification
Tube section |
From round to complex section |
Section size |
up to 30 mm |
Complicated sections |
up to 20х25 mm |
Perimeter of tube closed contour |
up to 8000 mm |
Manufacturing cycle |
12 months |
Special equipment complex for plexiglass molding
Facility heating is performed at furnace with temperature difference of ±3 С. Successive, five-stage compression of glass workpiece around the perimeter is carried out with the remote-control hydraulic system from the remote control panel outside the furnace by compression force control.
Specification
Operating temperature |
up to 130°С |
Material thickness |
up to 12 mm |
Overall dimension |
up to 2000х3000 mm |
Workpiece material |
Organic stretched and nonstretched glass |
Cycle of design and manufacture |
18 months |
Cycle of set manufacture |
3 months |
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