EP0938939A3 - Improved metal strip feeder - Google Patents

Improved metal strip feeder Download PDF

Info

Publication number
EP0938939A3
EP0938939A3 EP99100700A EP99100700A EP0938939A3 EP 0938939 A3 EP0938939 A3 EP 0938939A3 EP 99100700 A EP99100700 A EP 99100700A EP 99100700 A EP99100700 A EP 99100700A EP 0938939 A3 EP0938939 A3 EP 0938939A3
Authority
EP
European Patent Office
Prior art keywords
metal strip
gripper
improved metal
feeder
grippers
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.)
Granted
Application number
EP99100700A
Other languages
German (de)
French (fr)
Other versions
EP0938939A2 (en
EP0938939B1 (en
Inventor
Sergio Dallan
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.)
Dallan SpA
Original Assignee
Dallan SRL
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 Dallan SRL filed Critical Dallan SRL
Priority to DK99100700T priority Critical patent/DK0938939T3/en
Priority to SI9930645T priority patent/SI0938939T1/en
Publication of EP0938939A2 publication Critical patent/EP0938939A2/en
Publication of EP0938939A3 publication Critical patent/EP0938939A3/en
Application granted granted Critical
Publication of EP0938939B1 publication Critical patent/EP0938939B1/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
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
    • B21D43/11—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers for feeding sheet or strip material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Advancing Webs (AREA)
  • Adhesive Tapes (AREA)
  • Screw Conveyors (AREA)
  • Coating Apparatus (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacturing Of Electric Cables (AREA)
  • Basic Packing Technique (AREA)
  • Organic Insulating Materials (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

An improved metal strip (28) feeder, of the type comprising a pair of grippers (18,18'), each formed form a pair of jaws (20,20') positioned transversely to the longitudinal axis of the feeder and extending substantially along the entire width of this latter, said grippers being operated in a mutually synchronized manner in the sense that while one gripper is activated and advances towards the machine to be fed, the other gripper is deactivated and moves in the opposite direction, characterised in that at least one of the two jaws (20,20') of each gripper comprises a plurality of appendices (24) positioned along the entire jaw and projecting from its gripping surface to an adjustable extent.
EP99100700A 1998-01-30 1999-01-15 Improved metal strip feeder Expired - Lifetime EP0938939B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DK99100700T DK0938939T3 (en) 1998-01-30 1999-01-15 Improved metal tape delivery device
SI9930645T SI0938939T1 (en) 1998-01-30 1999-01-15 Improved metal strip feeder

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITVE980006 1998-01-30
IT1998VE000006A IT1306461B1 (en) 1998-01-30 1998-01-30 PERFECTED FEEDER OF SHEET TAPE

Publications (3)

Publication Number Publication Date
EP0938939A2 EP0938939A2 (en) 1999-09-01
EP0938939A3 true EP0938939A3 (en) 2001-01-24
EP0938939B1 EP0938939B1 (en) 2004-07-14

Family

ID=11424335

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99100700A Expired - Lifetime EP0938939B1 (en) 1998-01-30 1999-01-15 Improved metal strip feeder

Country Status (8)

Country Link
EP (1) EP0938939B1 (en)
AT (1) ATE270931T1 (en)
DE (1) DE69918581T2 (en)
DK (1) DK0938939T3 (en)
ES (1) ES2223148T3 (en)
IT (1) IT1306461B1 (en)
PT (1) PT938939E (en)
SI (1) SI0938939T1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110817403A (en) * 2019-10-31 2020-02-21 山东科技大学 Open press machine connecting-line type automatic feeding and discharging system and application thereof

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITVE20010011A1 (en) * 2001-02-13 2002-08-13 Dalcos S R L CLAMP FEEDER FOR SHEET METAL TAPES
ITVI20110337A1 (en) * 2011-12-27 2013-06-28 Athena Spa APPARATUS FOR THE CONTINUOUS PROCESSING OF A ROLLED LAMINAR MATERIAL AND A CONTINUOUS PROCESSING METHOD OF A ROLLED LAMINAR MATERIAL COIL
CN103658432A (en) * 2012-09-19 2014-03-26 周德林 Feeding device of sheet forming machine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE461896C (en) * 1928-06-29 Groh C Device for the automatic shutdown of machines which process strip-shaped material in periodic feed
EP0015358A1 (en) * 1979-03-07 1980-09-17 VOEST-ALPINE Aktiengesellschaft Feeding device for a strip processing apparatus
US4255999A (en) * 1978-11-17 1981-03-17 Pacific Roller Die Co., Inc. Method and apparatus for removing camber from strip
US4567799A (en) * 1984-02-27 1986-02-04 Braner Enterprises, Inc. Shiftable pinch roll and strip-feed device for a slitter
EP0284217A1 (en) * 1987-02-27 1988-09-28 BARNES, Austen Bernard Malfunction detector
EP0737115B1 (en) * 1993-12-30 1997-10-01 Dalcos S.R.L. Gripper feeder for metal strip

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE461896C (en) * 1928-06-29 Groh C Device for the automatic shutdown of machines which process strip-shaped material in periodic feed
US4255999A (en) * 1978-11-17 1981-03-17 Pacific Roller Die Co., Inc. Method and apparatus for removing camber from strip
EP0015358A1 (en) * 1979-03-07 1980-09-17 VOEST-ALPINE Aktiengesellschaft Feeding device for a strip processing apparatus
US4567799A (en) * 1984-02-27 1986-02-04 Braner Enterprises, Inc. Shiftable pinch roll and strip-feed device for a slitter
EP0284217A1 (en) * 1987-02-27 1988-09-28 BARNES, Austen Bernard Malfunction detector
EP0737115B1 (en) * 1993-12-30 1997-10-01 Dalcos S.R.L. Gripper feeder for metal strip

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110817403A (en) * 2019-10-31 2020-02-21 山东科技大学 Open press machine connecting-line type automatic feeding and discharging system and application thereof
CN110817403B (en) * 2019-10-31 2022-02-15 山东科技大学 Open press machine connecting-line type automatic feeding and discharging system and application thereof

Also Published As

Publication number Publication date
EP0938939A2 (en) 1999-09-01
PT938939E (en) 2004-11-30
ES2223148T3 (en) 2005-02-16
SI0938939T1 (en) 2004-12-31
IT1306461B1 (en) 2001-06-11
ITVE980006A1 (en) 1999-07-30
ATE270931T1 (en) 2004-07-15
ITVE980006A0 (en) 1998-01-30
DK0938939T3 (en) 2004-10-25
DE69918581T2 (en) 2005-08-11
DE69918581D1 (en) 2004-08-19
EP0938939B1 (en) 2004-07-14

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