GB1350829A - Blanking and forming press tool - Google Patents

Blanking and forming press tool

Info

Publication number
GB1350829A
GB1350829A GB1984071*[A GB1984071A GB1350829A GB 1350829 A GB1350829 A GB 1350829A GB 1984071 A GB1984071 A GB 1984071A GB 1350829 A GB1350829 A GB 1350829A
Authority
GB
United Kingdom
Prior art keywords
plate
punch
strip
press tool
bend
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1984071*[A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZAKLAD DOSWIADCZALNY PRAS AUTO
Original Assignee
ZAKLAD DOSWIADCZALNY PRAS AUTO
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZAKLAD DOSWIADCZALNY PRAS AUTO filed Critical ZAKLAD DOSWIADCZALNY PRAS AUTO
Publication of GB1350829A publication Critical patent/GB1350829A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D35/00Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02Stamping using rigid devices or tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Press Drives And Press Lines (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

1350829 Bending cutters; punching; making metal articles; bending ZAKLAD DOSWIADCZALNY PRAS AUTOMATYCZNYCH "HYDOMAT" PRZY ZAKLADACH MECHANICZNYCH TARNOW 10 June 1971 [13 June 1970] 19840/71 Headings B3W B3A and B3E A blanking and forming press tool for making parts from a metal strip has a punch plate 3 from which punches 17, 17a, 20 depend, and a pressure plate 4 located below, and movable independently of, the punch plate, by hydraulic piston and cylinder units 8, 9 to hold the strip against a die plate 5, the punches extending through apertures in the pressure plate and a forming insert 21 being mounted in the pressure plate for co-operation with a recess 22 in the die plate. In an operation for producing channel elements (Fig. 3, not shown), strip 24 is first fed through the press tool so far that the leading end when bent down by punch 17 will engage a notch 5A in the die plate. The pressure plate is then lowered to clamp the strip 24 to the die plate, the insert 21 forming a bend (shown in exaggerated fashion in the Figures) which assists in pulling the element into straight walled rightangled channel form when it is removed from the press tool. Then the platen 1 moves the punch plate to cause the punch 17 to bend the leading edge of the strip into notch 5A, the punch 17a to shear the strip and bend the trailing end of the blank so formed into a notch 5B and the punch 20 to perforate the succeeding length of strip. The plate 4 is retracted by springs 23.
GB1984071*[A 1970-06-13 1971-06-10 Blanking and forming press tool Expired GB1350829A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL14133870A PL78112B1 (en) 1970-06-13 1970-06-13

Publications (1)

Publication Number Publication Date
GB1350829A true GB1350829A (en) 1974-04-24

Family

ID=19951864

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1984071*[A Expired GB1350829A (en) 1970-06-13 1971-06-10 Blanking and forming press tool

Country Status (11)

Country Link
US (1) US3759079A (en)
AT (1) AT310530B (en)
BE (1) BE768396A (en)
CH (1) CH554201A (en)
DE (1) DE2128767C3 (en)
FR (1) FR2096171A7 (en)
GB (1) GB1350829A (en)
HU (1) HU162513B (en)
NL (1) NL7108047A (en)
PL (1) PL78112B1 (en)
SU (1) SU421170A3 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2244442A (en) * 1990-06-01 1991-12-04 Amp Inc Bending tooling for bending flat blanks.
CN111774474A (en) * 2020-05-28 2020-10-16 南通德元机械制造有限公司 High-precision metal punching and bending die and product processing method
CN111940563A (en) * 2020-07-27 2020-11-17 河南鼎力杆塔股份有限公司 Q460C extra-high voltage steel tube tower steel member machining device and method

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3837241A (en) * 1972-10-11 1974-09-24 Sabre Saw Chain 1963 Ltd Process for cold forming a saw chain cutter link
IT1123708B (en) * 1979-09-12 1986-04-30 Salvagnini Transferica Spa AUTOMATIC PUNCHING MACHINE
SE515042C2 (en) * 1999-10-19 2001-06-05 Hydropulsor Ab Percussion device and method for cutting and forming a blank
CN103264095B (en) * 2013-05-15 2015-04-01 长江润发机械股份有限公司 Continuous punching and shearing machine
CN103639298B (en) * 2013-11-27 2015-08-19 梧州恒声电子科技有限公司 Front plate draws optical pressure angle punch mould
CN103736839B (en) * 2013-12-27 2016-01-27 重庆飞龙江利汽车部件有限公司 A kind of oil level indicator decompressor
CN105251888A (en) * 2015-11-20 2016-01-20 重庆庆建机械配件有限公司 Molding and stamping die for motorcycle air deflectors
CN111889568A (en) * 2020-08-05 2020-11-06 上海李氏浩汽车零部件有限公司 Automatic continuous mold for discharging upper connecting plate on outer side of seat back

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1952195A (en) * 1933-02-02 1934-03-27 Waterbury Farrel Foundry & Mac Crank operated eyelet machine
US3395562A (en) * 1965-09-27 1968-08-06 Quality Tool & Die Co Cup drawing die and method
US3435653A (en) * 1966-01-21 1969-04-01 Nat Dairy Prod Corp Forming method and apparatus
US3418706A (en) * 1967-09-25 1968-12-31 Charles S. White Method and apparatus for making bearings

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2244442A (en) * 1990-06-01 1991-12-04 Amp Inc Bending tooling for bending flat blanks.
GB2244442B (en) * 1990-06-01 1994-03-23 Amp Inc Bending tooling for bending flat blanks
CN111774474A (en) * 2020-05-28 2020-10-16 南通德元机械制造有限公司 High-precision metal punching and bending die and product processing method
CN111940563A (en) * 2020-07-27 2020-11-17 河南鼎力杆塔股份有限公司 Q460C extra-high voltage steel tube tower steel member machining device and method

Also Published As

Publication number Publication date
US3759079A (en) 1973-09-18
CH554201A (en) 1974-09-30
DE2128767C3 (en) 1975-09-18
FR2096171A7 (en) 1972-02-11
AT310530B (en) 1973-10-10
PL78112B1 (en) 1975-04-30
DE2128767A1 (en) 1972-01-20
BE768396A (en) 1971-11-03
HU162513B (en) 1973-02-28
NL7108047A (en) 1971-12-15
SU421170A3 (en) 1974-03-25
DE2128767B2 (en) 1975-02-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]