JPS57144620A - Half cut controller of material - Google Patents

Half cut controller of material

Info

Publication number
JPS57144620A
JPS57144620A JP2865581A JP2865581A JPS57144620A JP S57144620 A JPS57144620 A JP S57144620A JP 2865581 A JP2865581 A JP 2865581A JP 2865581 A JP2865581 A JP 2865581A JP S57144620 A JPS57144620 A JP S57144620A
Authority
JP
Japan
Prior art keywords
counter
rolling material
subtraction counter
subtraction
detector
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
JP2865581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6229166B2 (enrdf_load_stackoverflow
Inventor
Izumi Tomita
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.)
Daido Steel Co Ltd
Original Assignee
Daido Steel Co 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 Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Priority to JP2865581A priority Critical patent/JPS57144620A/ja
Publication of JPS57144620A publication Critical patent/JPS57144620A/ja
Publication of JPS6229166B2 publication Critical patent/JPS6229166B2/ja
Granted 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
    • B23D36/00—Control arrangements specially adapted for machines for shearing or similar cutting, or for sawing, stock which the latter is travelling otherwise than in the direction of the cut
    • B23D36/0008—Control arrangements specially adapted for machines for shearing or similar cutting, or for sawing, stock which the latter is travelling otherwise than in the direction of the cut for machines with only one cutting, sawing, or shearing devices
    • B23D36/0083—Control arrangements specially adapted for machines for shearing or similar cutting, or for sawing, stock which the latter is travelling otherwise than in the direction of the cut for machines with only one cutting, sawing, or shearing devices for cutting off of the ends of the products, e.g. cropping shears

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
JP2865581A 1981-02-27 1981-02-27 Half cut controller of material Granted JPS57144620A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2865581A JPS57144620A (en) 1981-02-27 1981-02-27 Half cut controller of material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2865581A JPS57144620A (en) 1981-02-27 1981-02-27 Half cut controller of material

Publications (2)

Publication Number Publication Date
JPS57144620A true JPS57144620A (en) 1982-09-07
JPS6229166B2 JPS6229166B2 (enrdf_load_stackoverflow) 1987-06-24

Family

ID=12254516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2865581A Granted JPS57144620A (en) 1981-02-27 1981-02-27 Half cut controller of material

Country Status (1)

Country Link
JP (1) JPS57144620A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100854848B1 (ko) * 2007-04-10 2008-08-27 현대제철 주식회사 압연제품 절단 장치 및 방법

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108474986B (zh) 2016-09-21 2022-07-05 京东方科技集团股份有限公司 薄膜晶体管及其制造方法、具有该薄膜晶体管的显示基板和显示面板

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100854848B1 (ko) * 2007-04-10 2008-08-27 현대제철 주식회사 압연제품 절단 장치 및 방법

Also Published As

Publication number Publication date
JPS6229166B2 (enrdf_load_stackoverflow) 1987-06-24

Similar Documents

Publication Publication Date Title
JPS5364026A (en) Device for opening and closing camera rear cover
JPS57144620A (en) Half cut controller of material
JPS52132537A (en) Automatic door opening/closing device
JPS5698725A (en) Strip end detector
JPS5343350A (en) Door controlling system for elevator
JPS5295857A (en) Device for automatically opening and closing doors
JPS5231550A (en) Open door holding device of door checker
JPS527144A (en) Rack fitting in sliding door closing device
JPS5393330A (en) Inverter control
JPS53110237A (en) Door device
JPS56132214A (en) Scraping device for flight conveyor
JPS51143473A (en) Device to open and shut the shield of altor
JPS5299543A (en) Door mechanism for elevator
JPS5215159A (en) Door air-tightening device
JPS5290147A (en) Automatic door device
JPS5311291A (en) Method and device of positional control
JPS5346147A (en) Opening and closing device for automatic door
JPS5433453A (en) Control apparatus for elevator door
JPS53111970A (en) Device for opening and closing hopper gate
JPS5383337A (en) Automatic door opening and closing system
JPS57131650A (en) Jam detector
JPS546259A (en) Device for opening and closin elevator cage door
NL7513891A (en) Letter box with indicator - has indicator moved to active position by insertion flap and reset by door
JPS5264386A (en) Opening method for mouth of cylindrical packaging material
JPS52132536A (en) Automatic door opening/closing device