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press-brake forming

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Book Chapter

Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005177
EISBN: 978-1-62708-186-3
... Abstract This article discusses the principles of the press-brake forming process and its applicability with an example. It describes the types of press brakes and examines some considerations, which help in the selection of machine. The article provides information on flattening dies...
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Published: 01 December 1998
Fig. 20 Typical setup for press-brake forming in a die with a vertical opening. B , punch radius; s , span width; r , die radius; t , metal thickness More
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Published: 01 December 1998
Fig. 22 Dies and punches most commonly used in press-brake forming. (a) 90° V-bending. (b) Offset bending. (c) Radiused 90° bending. (d) Acute-angle bending. (e) Flattening, for three types of hems. (f) Combination bending and flattening. (g) Gooseneck punch for multiple bends. (h) Special More
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Published: 01 January 2006
Fig. 1 Typical setup for press-brake forming in a die with a vertical opening. R , punch radius; r , die radius; s , span width; t , metal thickness More
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Published: 01 January 2006
Fig. 4 Dies and punches most commonly used in press-brake forming. (a) 90° V-bending. (b) Offset bending. (c) Radiused 90° bending. (d) Acute-angle bending. (e) Flattening for three types of hems. (f) Combination bending and flattening. (g) Gooseneck punch for multiple bends. (h) Special More
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Published: 01 January 2006
Fig. 6 Three types of special punches and dies for press-brake forming. (a) Forming a channel in one stroke. (b) Forming a U-bend in one stroke. (c) Flattening to remove springback after U-bending More
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Published: 01 January 2006
Fig. 6 Typical dies for the press-brake forming of stainless steel sheet up to 0.9 mm (0.035 in.) thick. Dimensions given in inches More
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Published: 01 January 2006
Fig. 18 Setups for rubber pad forming of various shapes in a press brake. (a) Simple 90° V-bend. Air space below die pad permits deep penetration. (b) Simple U-bend or channel. Spacers enable channels of varying widths to be formed in the same die-pad retainer. Deflector bars help to provide More
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Published: 01 January 2006
Fig. 21 Sequence of operations for forming a closed triangle in a press brake. Dimensions given in inches More
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Published: 01 January 2006
Fig. 7 Adjustable press-brake die for forming 180° bends in stainless steel sheet. Setup can be used for forming bends to 3.2 mm (0.125 in.) inside radius in sheet 0.30 to 0.46 mm (0.012 to 0.018 in.) thick, and it will produce 4.0 mm (0.157 in.) radius bends in half-hard stainless steel More
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005139
EISBN: 978-1-62708-186-3
..., press-brake forming, press forming, multiple-slide forming, deep drawing, spinning, rubber-pad forming, drop hammer forming¸ three-roll forming, contour roll forming, stretch forming, and bending of tubing. bending blanking contour roll forming deep drawing drop hammer forming formability...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005141
EISBN: 978-1-62708-186-3
... used in the forming. It also analyzes the various forming processes of aluminum alloys. The processes include blanking and piercing, bending, press-brake forming, contour roll forming, deep drawing, spinning, stretch forming, rubber-pad forming, warm forming, superplastic forming, explosive forming...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005146
EISBN: 978-1-62708-186-3
... and lubricants used in the forming process. It provides information on the cold and hot forming, superplastic forming, and combination of superplastic forming/diffusion bonding. The article discusses the various forming processes of these titanium alloys, including press-brake forming, power (shear) spinning...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005144
EISBN: 978-1-62708-186-3
... and the lubricants used in the processes. It discusses the various forming processes of magnesium alloys. These include press-brake forming, deep drawing, manual and power spinning, rubber-pad forming, stretch forming, drop hammer forming, and precision forging. cold forming deep drawing drop hammer forming...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003181
EISBN: 978-1-62708-199-3
... Abstract This article provides a detailed account on forming operations (blanking, piercing, press-brake forming, contour rolling, deep drawing, cold forming, and hot forming) of various nonferrous metals, including aluminum alloys, beryllium, copper and its alloys, magnesium alloys, nickel...
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Published: 01 January 2006
Fig. 16 Optimal relationships among span width of die, punch radius, and work metal thickness in the press-brake forming of titanium alloys. Shaded area indicates acceptable forming limits. More
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Published: 01 January 2006
Fig. 25 Workpiece formed in six bends in either a press brake or a ten-station contour roll former. Dimensions given in inches Item Time, h Press brake Roll former Setup 2.1 (a) 9.2 (b) Production of 100 pieces (c) 6.8 0.8 (a) Total for all operations More
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005134
EISBN: 978-1-62708-186-3
... with the same die (see also the article “Press-Brake Forming” in this Volume). Fig. 8 Air bending of a bar in a press brake Mechanical Presses Mechanical presses are generally used only for mass production, because only large production lots can justify the cost of tooling, which is more than...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003180
EISBN: 978-1-62708-199-3
... steels for various methods of forming Table 1 Relative suitability of stainless steels for various methods of forming Steel 0.2% yield strength Suitability for: MPa ksi Blanking Piercing Press-brake forming Deep drawing Spinning Roll forming Coining Embossing Austenitic...
Book Chapter

Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005113
EISBN: 978-1-62708-186-3
... of equipment for bending metal by delivering an accurate vertical force in a confined longitudinal area. Any metal that can be punched or bent by other processes can be formed on a press brake. Press brakes are manually fed by an operator. The operator holds a metal workpiece between a punch and die...