JPS542589A - Method of press working parts with cross-pieces - Google Patents

Method of press working parts with cross-pieces

Info

Publication number
JPS542589A
JPS542589A JP6668377A JP6668377A JPS542589A JP S542589 A JPS542589 A JP S542589A JP 6668377 A JP6668377 A JP 6668377A JP 6668377 A JP6668377 A JP 6668377A JP S542589 A JPS542589 A JP S542589A
Authority
JP
Japan
Prior art keywords
pieces
cross
parts
press working
working parts
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.)
Pending
Application number
JP6668377A
Other languages
Japanese (ja)
Inventor
Masahiro Kurihara
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6668377A priority Critical patent/JPS542589A/en
Publication of JPS542589A publication Critical patent/JPS542589A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To provide the subject method comprising forming staged portions between a plurality of parts and crosspieces connecting these parts, incorporating the parts into the products, thereafter cutting the crosspieces from the staged portions, and thereby preventing the projections from occurring on the cut surfaces of the parts.
COPYRIGHT: (C)1979,JPO&Japio
JP6668377A 1977-06-08 1977-06-08 Method of press working parts with cross-pieces Pending JPS542589A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6668377A JPS542589A (en) 1977-06-08 1977-06-08 Method of press working parts with cross-pieces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6668377A JPS542589A (en) 1977-06-08 1977-06-08 Method of press working parts with cross-pieces

Publications (1)

Publication Number Publication Date
JPS542589A true JPS542589A (en) 1979-01-10

Family

ID=13322962

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6668377A Pending JPS542589A (en) 1977-06-08 1977-06-08 Method of press working parts with cross-pieces

Country Status (1)

Country Link
JP (1) JPS542589A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10473924B2 (en) 2015-05-29 2019-11-12 Mitsumi Electric Co., Ltd. Optical scanning device, manufacturing method of optical scanning device, and optical scanning control device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10473924B2 (en) 2015-05-29 2019-11-12 Mitsumi Electric Co., Ltd. Optical scanning device, manufacturing method of optical scanning device, and optical scanning control device

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