[go: up one dir, main page]

JPS55141334A - Blanking method of mild metal having tackiness - Google Patents

Blanking method of mild metal having tackiness

Info

Publication number
JPS55141334A
JPS55141334A JP4878779A JP4878779A JPS55141334A JP S55141334 A JPS55141334 A JP S55141334A JP 4878779 A JP4878779 A JP 4878779A JP 4878779 A JP4878779 A JP 4878779A JP S55141334 A JPS55141334 A JP S55141334A
Authority
JP
Japan
Prior art keywords
punch
blanking
press
tackiness
stopper
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
JP4878779A
Other languages
Japanese (ja)
Other versions
JPS5842765B2 (en
Inventor
Yoshimichi Ishii
Masato Tsuji
Yuji Kano
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP54048787A priority Critical patent/JPS5842765B2/en
Publication of JPS55141334A publication Critical patent/JPS55141334A/en
Publication of JPS5842765B2 publication Critical patent/JPS5842765B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Punching Or Piercing (AREA)

Abstract

PURPOSE: To blank mild metal to disc form, etc. with good worbability by pressing the mild metal such as Li onto a feed roller by a stopper which moves vertically on the outer side of a barrel shape blanking punch then letting the blanking punch descend and let the punch end bite into the roller peripheral surface.
CONSTITUTION: An Li sheet 2 having tackiness is moved to a transfer body/press lower die 7 consistng of an elastic peripheral surface and is pressed to the lower die 7 by the stopper 19 on the outer side of a blanking punch part 8 which is vertically moved and rotated by the upper pressure plate 15 of a press part 1. Next, the tapered end 18' of the blanking punch 18 of the punch part 8 is bitten into the sheet 2 to press-cut the sheet to a coil shape 2'. Thence, the coil shape 2' is raised upward while being held adhered to the inner side of the punch 18 end owing to its tackiness. Next, the entire part of the punch part 8 rotates 180° from the blanking part 13 and goes to a pressure-welding part 16, where it faces above the battery case 11 held in the recess 12 of the index plate 9 supplied from a chuter 10. Again the entire part of the punch part 8 descends and after the case 11 is fixed by the stopper 19, the punch 18 is lowered to press the coil shape 2' into the case 11.
COPYRIGHT: (C)1980,JPO&Japio
JP54048787A 1979-04-19 1979-04-19 Punching method for soft metal with adhesive properties Expired JPS5842765B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP54048787A JPS5842765B2 (en) 1979-04-19 1979-04-19 Punching method for soft metal with adhesive properties

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54048787A JPS5842765B2 (en) 1979-04-19 1979-04-19 Punching method for soft metal with adhesive properties

Publications (2)

Publication Number Publication Date
JPS55141334A true JPS55141334A (en) 1980-11-05
JPS5842765B2 JPS5842765B2 (en) 1983-09-21

Family

ID=12812937

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54048787A Expired JPS5842765B2 (en) 1979-04-19 1979-04-19 Punching method for soft metal with adhesive properties

Country Status (1)

Country Link
JP (1) JPS5842765B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103433351A (en) * 2013-08-21 2013-12-11 苏州市亿特隆电器有限公司 Cutting mechanism for multi-station progressive die of air conditioner heat transfer sheet

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53142968A (en) * 1977-05-20 1978-12-13 Sanyo Electric Co Ltd Blanking method for pole-plate of battery

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53142968A (en) * 1977-05-20 1978-12-13 Sanyo Electric Co Ltd Blanking method for pole-plate of battery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103433351A (en) * 2013-08-21 2013-12-11 苏州市亿特隆电器有限公司 Cutting mechanism for multi-station progressive die of air conditioner heat transfer sheet

Also Published As

Publication number Publication date
JPS5842765B2 (en) 1983-09-21

Similar Documents

Publication Publication Date Title
JPS57142726A (en) One stroke multiple stage forming press
JPS577337A (en) Progressive pressing device of short sized material
EP0815979A3 (en) Method of punching a punch guide hole in a blank holder of a punch assembly, a punch assembly and a blank holder
GB2017552B (en) Device for the ejection of a shaped workpiece at the male die on a cross-feed press for non-cutting metal shaping
JPS55141334A (en) Blanking method of mild metal having tackiness
JPS5659540A (en) Joining device of plate material
JPS5561328A (en) Press die
JPS56113442A (en) Punching method for curved surface of elastic body
JPS55148657A (en) Hemming method for body structure of automobile
JPS56111538A (en) Forward extrusion forming method
JPS56122627A (en) Method and device for blanking of thin sheet
JPS53142968A (en) Blanking method for pole-plate of battery
JPS57115927A (en) Press equipment
JPS55130346A (en) Press working device for peripheral surface of work such as cylindrical shape and annular shape
JPS5641020A (en) Forming method for bend part of clutch cover and clutch cover manufactured by present method
JPS574324A (en) Method and apparatus of press forming
JPS5764498A (en) Triple forming method and triple forming device
JPS56122625A (en) Production of fin or the like of pipe for heat exchanger
JPS57199519A (en) Shaping method of split-ring
JPS5630028A (en) Forming method for backing metal of friction pad of disk brake
JPS53129386A (en) Blank feeding means for presses
JPS5785620A (en) Cushion press die
JPS5647223A (en) Deep drawing method
JPS54147163A (en) Burring work method for metallic sheet
JPS5669112A (en) Simple pressing method