1-20 of 697

Search Results for punch

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Image
Published: 30 September 2015
Fig. 16 Punch compression. P is total punch load, L is length, Y is deflection, A is area of punch, and E is Young's modulus. More
Image
Published: 01 January 2006
Fig. 23 Guided punch. Courtesy of Durable Punch and Die Company More
Image
Published: 01 January 2006
Fig. 8 Punch force trajectories for samples 6 to 10 without process control. Punch force trajectories using constant binder force of 575 kN (65 tonf) More
Image
Published: 01 January 2006
Fig. 11 Punch force plots using process control and a reference punch force ( F p ) trajectory More
Image
Published: 01 January 2006
Fig. 58 Three types of failure in deep drawing. (a) Fracture over punch nose; punch nose radius is too sharp. (b) Chevron fracture in wall; die-profile radius is too sharp. (c) Vertical crack in thick-walled cups; die-profile radius may be too sharp, and blank edge may be poor. More
Image
Published: 01 January 2005
Fig. 6 Backward extrusion punch. A, nose angle; B, punch land; C, corner radius; D, relief angle More
Image
Published: 30 June 2023
Fig. 9 Shear punch test schematic. w , die-punch clearance; θ, shear angle; d , shear punch displacement; F , applied load; r punch , punch radius; r die , lower-die inner diameter; 1, shear punch; 2, upper die; 3, disc specimen; 4, lower die More
Image
Published: 01 August 2013
Fig. 10 Residual surface stresses for S5 steel punch. Source: Ref 11 More
Image
Published: 30 September 2015
Fig. 11 Damage to a punch after a double hit on a sizing press More
Image
Published: 30 September 2015
Fig. 6 Two-level compaction. (a) Single lower punch when h ≤ H /4. (b) Double lower punches when h > H /4. Source: Ref 3 More
Image
Published: 30 September 2015
Fig. 14 Effect of compressive stress on tubular punch More
Image
Published: 30 September 2015
Fig. 15 Tensile stresses in a tubular punch during compacting. Large arrows indicate action of powder on walls of punch. More
Image
Published: 01 January 2006
Fig. 3 Hole punching parameters. (a) Allowable sheet thickness-to-punch diameter for hole punching as a function of material shear strength. (b) Minimum punch diameter (hole size) as a function of material thickness for three materials: A, 195 MPa (28 ksi) copper; B, 345 MPa (50 ksi) steel; C More
Image
Published: 01 January 2006
Fig. 2 Schematic of nibbler setup with excessive gap between the punch and die, resulting in the formation of burrs on the workpiece More
Image
Published: 01 January 2006
Fig. 10 Galling on surface of punch after punching each of ten holes More
Image
Published: 01 January 2006
Fig. 17 Effect of punch-face shear on punching force More
Image
Published: 01 January 2006
Fig. 20 Relationship of punch diameter to material thickness More
Image
Published: 01 January 2006
Fig. 21 Ratio of material thickness to punch diameter as a function of shear strength More
Image
Published: 01 January 2006
Fig. 22 Minimum punch diameter (hole size) as a function of material thickness More
Image
Published: 01 January 2006
Fig. 26 Distance of punch travel through 3.2 mm ( 1 8 in.) thick flat naval brass stock (hardness, 62 HRB) for complete severance More