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punching die

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Published: 01 January 2006
Fig. 16 Punch, die, and die pad used for the simultaneous lancing and forming of louvers in a press brake More
Image
Published: 01 January 2006
Fig. 31 Dynamic stripping force as a function of punch-die clearance for stainless steel. Hardness: 86 HRB. Thickness of metal strip: 3.5 mm (0.136 in.) More
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Published: 01 January 2006
Fig. 32 Dynamic stripping force as a function of punch-die clearance. (a) Brass, 1 2 hard. Hardness: 77 HRB. Thickness of metal strip: 3.25 mm (0.128 in.). (b) Brass. Hardness: 69 HRB. Thickness of metal strip: 3.23 mm (0.127 in.) More
Image
Published: 01 January 2006
Fig. 33 Dynamic stripping force as a function of punch-die clearance. (a) Cold rolled steel. Hardness: 92 HRB. Thickness of metal strip: 3.15 mm (0.124 in.). (b) Hot rolled steel. Hardness: 65 HRB. Thickness of metal strip: 3.25 mm (0.128 in.). (c) Cold rolled steel. Hardness: 93 HRB More
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Published: 01 January 2006
Fig. 34 Dynamic stripping force as a function of punch-die clearance. (a) Aluminum 2024-T3. Hardness: 61 HRB. Thickness of metal strip: 3.2 mm (0.126 in.). (b) Aluminum 2024-T. Hardness: 64 HRB. Thickness of metal strip: 3.23 mm (0.127 in.) More
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Published: 01 January 2006
Fig. 19 Principle of a bottoming punch-die set More
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Published: 01 January 2006
Fig. 21 90° forming punch-die sets for bottoming of light-gage sections More
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Published: 31 December 2017
Fig. 15 Relationship between tool wear and punch-die clearance obtained experimentally when blanking Docol 1400 DP, 1 mm thick by Högman. Source: Ref 27 More
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005104
EISBN: 978-1-62708-186-3
... Abstract Shearing is a process of cutting flat product with blades, rotary cutters, or with the aid of a blanking or punching die. This article commences with a description of some wear and material factors for tools used to shear flat product, principally sheet. Methods of wear control...
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Published: 01 January 2006
Fig. 36 Dynamic stripping force for brass, aluminum, and steel with varying punch-die clearances. (a) Punch-die clearances of 0.152 mm (0.006 in.) on punch diameter and 0.076 mm (0.003 in.) per cutting edge. (b) Punch-die clearances of 0.305 mm (0.012 in.) on punch diameter and 0.244 mm More
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005116
EISBN: 978-1-62708-186-3
... Abstract Many shearing, blanking, and piercing operations are based on the same underlying principles of shear mechanisms. This article provides information on the various operations associated with die cutting and describes three phases involved in the shear cutting or punching action...
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Published: 01 January 1993
Fig. 4 Schematic showing top-hat tensile test apparatus and relation of sample to punch-die tooling components More
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006425
EISBN: 978-1-62708-192-4
... Drawing In the deep drawing process, flat sheet metal or blank is formed into a desired part by means of a punch that presses the blank into the die cavity, as seen in Fig. 1(a) . This process involves complex material flow and force distributions, and the following parameters are important...
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Published: 01 January 2006
Fig. 23 Guided punch. Courtesy of Durable Punch and Die Company More
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Published: 01 January 2005
Fig. 1 Typical dies and punches used in open-die forging. (a) Die mounted with dovetail and key. (b) Flange-mounted die. (c) Swages for producing smooth round and hexagonal bars. (d) V-die. (e) Combination die (bar die). (f) Single loose die with flat top for producing hexagonal bars. (g More
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Published: 01 January 2006
Fig. 20 Inverted blanking die with the punch on the lower shoe and the die on the upper shoe More
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
... dimensional accuracy. arbor-type punches beading dies box-forming dies cam-driven dies channel dies curling dies flattening dies gooseneck punches press-brake forming wiping dies PRESS-BRAKE FORMING is a process in which the workpiece is placed over an open die and pressed down...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006034
EISBN: 978-1-62708-175-7
... some of the developments for PM presses in the last 40 years. Other recent improvements in compaction technology include: Split-die techniques to make multilevel parts having different peripheral contours at different levels Punch rotation capability to facilitate production of helical gears...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005109
EISBN: 978-1-62708-186-3
... strength stock thickness transfer dies PIERCING is the cutting of holes in sheet metal, generally by removing a slug of metal, with a punch and die. Piercing is similar to blanking, except that in piercing the work metal that surrounds the piercing punch is the workpiece and the punched-out slug...
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Published: 01 January 2005
Fig. 8 Punch and die layout in a six-station cold former. Courtesy of M. van Thiel, Nedschroef Herentals N.V. More