FR2638987B3 - FOLDING TOOL AND ITS USE - Google Patents

FOLDING TOOL AND ITS USE

Info

Publication number
FR2638987B3
FR2638987B3 FR898914845A FR8914845A FR2638987B3 FR 2638987 B3 FR2638987 B3 FR 2638987B3 FR 898914845 A FR898914845 A FR 898914845A FR 8914845 A FR8914845 A FR 8914845A FR 2638987 B3 FR2638987 B3 FR 2638987B3
Authority
FR
France
Prior art keywords
folding tool
folding
tool
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 - Lifetime
Application number
FR898914845A
Other languages
French (fr)
Other versions
FR2638987A1 (en
Inventor
Peter Hielscher
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.)
Matec Holding AG
Original Assignee
Matec Holding AG
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 Matec Holding AG filed Critical Matec Holding AG
Publication of FR2638987A1 publication Critical patent/FR2638987A1/en
Application granted granted Critical
Publication of FR2638987B3 publication Critical patent/FR2638987B3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/02—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B21D51/26—Making hollow objects characterised by the use of the objects cans or tins; Closing same in a permanent manner
    • B21D51/30—Folding the circumferential seam
    • B21D51/34—Folding the circumferential seam by pressing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Seal Device For Vehicle (AREA)
  • Exhaust Gas After Treatment (AREA)
FR898914845A 1988-11-11 1989-11-13 FOLDING TOOL AND ITS USE Expired - Lifetime FR2638987B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH4181/88A CH677620A5 (en) 1988-11-11 1988-11-11

Publications (2)

Publication Number Publication Date
FR2638987A1 FR2638987A1 (en) 1990-05-18
FR2638987B3 true FR2638987B3 (en) 1991-02-22

Family

ID=4271301

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898914845A Expired - Lifetime FR2638987B3 (en) 1988-11-11 1989-11-13 FOLDING TOOL AND ITS USE

Country Status (7)

Country Link
CH (1) CH677620A5 (en)
DE (1) DE3937569A1 (en)
ES (1) ES2017385A6 (en)
FR (1) FR2638987B3 (en)
GB (1) GB2224681B (en)
IT (1) IT1236784B (en)
SE (1) SE8903790L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19747291C1 (en) * 1997-10-25 1999-01-21 Thyssen Industrie Folder for motor vehicle body panels

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1444245A (en) * 1965-05-21 1966-07-01 Further training in bending devices
GB1203991A (en) * 1967-05-26 1970-09-03 Prec Presswork Co Ltd Improvements in or relating to the bending of sheet metal
GB1391603A (en) * 1971-03-15 1975-04-23 Mansell I Elastomeric forming die pad assembly and a die pan for such assembly
WO1982003805A1 (en) * 1981-04-27 1982-11-11 Douglas Macarthur Browne Automotive door skin edge folder and bolster
GB2193851B (en) * 1986-08-14 1990-06-13 Ackermann Electrical Syst Improvements in and relating to trunking

Also Published As

Publication number Publication date
IT8922358A1 (en) 1991-05-13
GB2224681A (en) 1990-05-16
SE8903790D0 (en) 1989-11-13
ES2017385A6 (en) 1991-01-16
GB8925598D0 (en) 1990-01-04
SE8903790L (en) 1991-05-14
IT1236784B (en) 1993-04-02
FR2638987A1 (en) 1990-05-18
CH677620A5 (en) 1991-06-14
IT8922358A0 (en) 1989-11-13
GB2224681B (en) 1992-11-11
DE3937569A1 (en) 1990-05-17

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