JPS5232192A - Through hole boring method for flat heat screw - Google Patents

Through hole boring method for flat heat screw

Info

Publication number
JPS5232192A
JPS5232192A JP10829275A JP10829275A JPS5232192A JP S5232192 A JPS5232192 A JP S5232192A JP 10829275 A JP10829275 A JP 10829275A JP 10829275 A JP10829275 A JP 10829275A JP S5232192 A JPS5232192 A JP S5232192A
Authority
JP
Japan
Prior art keywords
flat heat
hole boring
boring method
heat screw
screw
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
JP10829275A
Other languages
Japanese (ja)
Other versions
JPS5545320B2 (en
Inventor
Takashi Yamamoto
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.)
Yamamoto Seisakusho Inc
Original Assignee
Yamamoto Seisakusho Inc
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 Yamamoto Seisakusho Inc filed Critical Yamamoto Seisakusho Inc
Priority to JP10829275A priority Critical patent/JPS5232192A/en
Publication of JPS5232192A publication Critical patent/JPS5232192A/en
Publication of JPS5545320B2 publication Critical patent/JPS5545320B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: Wrinkles-like protruding portions in the hole circumference edge on the surface edge on the surface of a work produced through an oblique compressive force by a taper portion of a shaping punch are prevented by a shearing face given by a cutting-inportion.
COPYRIGHT: (C)1977,JPO&Japio
JP10829275A 1975-09-06 1975-09-06 Through hole boring method for flat heat screw Granted JPS5232192A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10829275A JPS5232192A (en) 1975-09-06 1975-09-06 Through hole boring method for flat heat screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10829275A JPS5232192A (en) 1975-09-06 1975-09-06 Through hole boring method for flat heat screw

Publications (2)

Publication Number Publication Date
JPS5232192A true JPS5232192A (en) 1977-03-11
JPS5545320B2 JPS5545320B2 (en) 1980-11-17

Family

ID=14480965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10829275A Granted JPS5232192A (en) 1975-09-06 1975-09-06 Through hole boring method for flat heat screw

Country Status (1)

Country Link
JP (1) JPS5232192A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6921021B2 (en) 2003-01-09 2005-07-26 Siemens Vdo Automotive Corporation Spray pattern control with non-angled orifices formed on a dimpled fuel injection metering disc having a sac volume reducer
US6948665B2 (en) 2003-06-30 2005-09-27 Siemens Vdo Automotive Corporation Fuel injector including an orifice disc, and a method of forming the orifice disc with an asymmetrical punch
US7159436B2 (en) 2004-04-28 2007-01-09 Siemens Vdo Automotive Corporation Asymmetrical punch
US7163159B2 (en) 2003-07-15 2007-01-16 Siemens Vdo Automotive Corporation Fuel injector including a compound angle orifice disc
US7444991B2 (en) 2003-07-21 2008-11-04 Continental Automotive Systems Us, Inc. Fuel injector including an orifice disc, and a method of forming the orifice disc including punching and shaving

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934088A (en) * 1972-07-29 1974-03-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934088A (en) * 1972-07-29 1974-03-29

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6921021B2 (en) 2003-01-09 2005-07-26 Siemens Vdo Automotive Corporation Spray pattern control with non-angled orifices formed on a dimpled fuel injection metering disc having a sac volume reducer
US6921022B2 (en) 2003-01-09 2005-07-26 Siemens Vdo Automotive Corporation Spray pattern control with non-angled orifices formed on dimpled fuel injection metering disc having a sac volume reducer
US6966499B2 (en) 2003-01-09 2005-11-22 Siemens Vdo Automotive Corporation Spray pattern control with non-angled orifices formed on a generally planar metering disc and reoriented on subsequently dimpled fuel injection metering disc
US6948665B2 (en) 2003-06-30 2005-09-27 Siemens Vdo Automotive Corporation Fuel injector including an orifice disc, and a method of forming the orifice disc with an asymmetrical punch
US7163159B2 (en) 2003-07-15 2007-01-16 Siemens Vdo Automotive Corporation Fuel injector including a compound angle orifice disc
US7444991B2 (en) 2003-07-21 2008-11-04 Continental Automotive Systems Us, Inc. Fuel injector including an orifice disc, and a method of forming the orifice disc including punching and shaving
US7744020B2 (en) 2003-07-21 2010-06-29 Continental Automotive Systems Us, Inc. Fuel injector including an orifice disc, and a method of forming the orifice disc including punching and shaving
US7159436B2 (en) 2004-04-28 2007-01-09 Siemens Vdo Automotive Corporation Asymmetrical punch

Also Published As

Publication number Publication date
JPS5545320B2 (en) 1980-11-17

Similar Documents

Publication Publication Date Title
JPS5214287A (en) Holsaw
JPS5232192A (en) Through hole boring method for flat heat screw
JPS51124876A (en) Chaser
JPS51121651A (en) Screw and its manufacturing method
JPS528589A (en) Method for cutting hole and groove in hollow bodies
JPS5410482A (en) Method of and material for cutting hole for cast
JPS525069A (en) Maerial transferring unit in metal plate machining unit
JPS5424388A (en) Punching processing method
JPS523778A (en) Program control method of cutting work machine
JPS51126463A (en) Cutting screw
JPS51137980A (en) High feed multiblade cutting tool
JPS5234482A (en) Cutting tool
JPS5223790A (en) Simple drlling counterbornig machine
JPS51145081A (en) Method and device for shearing hollow materials
JPS51124767A (en) A tapping screw and the preparation method
JPS5217282A (en) Travelling shearing machine
JPS51133895A (en) Laser machining
JPS51113280A (en) Method of cutting metal plate
JPS51111994A (en) Solid engraving method
JPS5341879A (en) Method of preventing scum from rising in press work
JPS51115384A (en) Method of vertically and obliquely shearing thin steel plate
JPS5360778A (en) Method of blanking thick material
JPS5217288A (en) Key broach
JPS5270485A (en) Method of positioning and fitting press die
JPS5371392A (en) Method for shear-processing materials