G25 a 1 30 30 a b b 1 a 1 b 1 b a 30 30 a 1 b 1 b a 30 30 b 1 b a FIBROFLEX®Triangular sections are shaped to fit into the existing forming grooves of bending brake dies, thus eliminating die changes and/or the provision of a die cushion retainer box as required with square cushion configurations. Fig. 8 Fig. 10 Displacement possible: a1 = 50 - 60% of a b1 = 50 - 60% of b Fig. 11 Displacement possible: a1 = 40 - 50% of a b1 = 50 - 60% of b Fig. 12 Displacement possible: a1 = 50 - 60% of a b1 = 50 - 60% of b Fig. 13 Displacement possible: b1 = 60 - 70% of b Depending on stock specifications the bending of a channel section may either be done off a Vee-shaped punch as a voluntary choice – or it may become an absolute necessity. Two operational sequences are required, and a goose-necked punch configuration is essential. Fig. 9 APPLICATION EXAMPLES OF FORMING OPERATIONS WITH FIBROFLEX® ELASTOMERS
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