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GB1476000A - Shear - Google Patents

Shear

Info

Publication number
GB1476000A
GB1476000A GB5676973A GB5676973A GB1476000A GB 1476000 A GB1476000 A GB 1476000A GB 5676973 A GB5676973 A GB 5676973A GB 5676973 A GB5676973 A GB 5676973A GB 1476000 A GB1476000 A GB 1476000A
Authority
GB
United Kingdom
Prior art keywords
links
shear
blade
cylinder
loewy
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
GB5676973A
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.)
Davy Loewy Ltd
Original Assignee
Davy Loewy Ltd
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 Davy Loewy Ltd filed Critical Davy Loewy Ltd
Priority to GB5676973A priority Critical patent/GB1476000A/en
Priority to DE19742457222 priority patent/DE2457222A1/en
Priority to JP14106874A priority patent/JPS50113889A/ja
Publication of GB1476000A publication Critical patent/GB1476000A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
    • B23D15/12—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shearing Machines (AREA)

Abstract

1476000 Shearing DAVY-LOEWY Ltd 28 Nov 1974 [7 Dec 1973] 56769/73 Heading B3W A shear blade 12 is mounted on an eccentric mechanism 14-17 for producing a rolling cut and is driven by a fluid-operated device 25. Eccentrics (33) Fig. 3 (not shown) on the ends of the crank shafts 14, 15 are connected to links 24, only one shown in Fig. 2, returns piston and cylinder devices (28), of which a cylinder 40 is visible, being coupled between the links 24 and the shear frame. The ends of the blade 12 bear on one fixed, and one hydraulically loaded, stop 36. In another embodiment; Fig. 6 (not shown), two single acting drive cylinders are provided.
GB5676973A 1973-12-07 1973-12-07 Shear Expired GB1476000A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB5676973A GB1476000A (en) 1973-12-07 1973-12-07 Shear
DE19742457222 DE2457222A1 (en) 1973-12-07 1974-12-04 SHEAR DEVICE
JP14106874A JPS50113889A (en) 1973-12-07 1974-12-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5676973A GB1476000A (en) 1973-12-07 1973-12-07 Shear

Publications (1)

Publication Number Publication Date
GB1476000A true GB1476000A (en) 1977-06-10

Family

ID=10477494

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5676973A Expired GB1476000A (en) 1973-12-07 1973-12-07 Shear

Country Status (3)

Country Link
JP (1) JPS50113889A (en)
DE (1) DE2457222A1 (en)
GB (1) GB1476000A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2464684A (en) * 2008-10-22 2010-04-28 Siemens Vai Metals Tech Ltd Metal Shearer with adjustable side link
CN109079211A (en) * 2018-09-06 2018-12-25 武威市津威环境科技有限责任公司 Steel plate shearing machine

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2505774Y2 (en) * 1989-08-22 1996-07-31 正夫 村川 Rolling cut shear device
DE19913087C2 (en) * 1999-03-23 2002-11-07 Bayerische Motoren Werke Ag Drive device for adjusting the angular position of pivotable knives of a shear cutting tool for producing a blank
DE10259903A1 (en) * 2002-12-20 2004-08-26 Sms Demag Ag Scissors for cross cutting heavy plate with an eccentric drive

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2464684A (en) * 2008-10-22 2010-04-28 Siemens Vai Metals Tech Ltd Metal Shearer with adjustable side link
CN109079211A (en) * 2018-09-06 2018-12-25 武威市津威环境科技有限责任公司 Steel plate shearing machine
CN109079211B (en) * 2018-09-06 2023-10-20 重庆胜禹新型材料有限公司 Steel plate shearing machine

Also Published As

Publication number Publication date
DE2457222A1 (en) 1975-06-12
JPS50113889A (en) 1975-09-06

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee