JPS5725237A - Production of highly adhesive head part screw for ignition plug - Google Patents

Production of highly adhesive head part screw for ignition plug

Info

Publication number
JPS5725237A
JPS5725237A JP9917480A JP9917480A JPS5725237A JP S5725237 A JPS5725237 A JP S5725237A JP 9917480 A JP9917480 A JP 9917480A JP 9917480 A JP9917480 A JP 9917480A JP S5725237 A JPS5725237 A JP S5725237A
Authority
JP
Japan
Prior art keywords
grooves
head part
screw
ignition plug
highly adhesive
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
JP9917480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6312699B2 (en, 2012
Inventor
Norimi Ichie
Yoshiaki Miwa
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug 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 NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Priority to JP9917480A priority Critical patent/JPS5725237A/ja
Publication of JPS5725237A publication Critical patent/JPS5725237A/ja
Publication of JPS6312699B2 publication Critical patent/JPS6312699B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21HMAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00Making helical bodies or bodies having parts of helical shape
    • B21H3/02Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/06Making by means of profiled members other than rolls, e.g. reciprocating flat dies or jaws, moved longitudinally or curvilinearly with respect to each other
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21HMAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00Making helical bodies or bodies having parts of helical shape
    • B21H3/02Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/06Making by means of profiled members other than rolls, e.g. reciprocating flat dies or jaws, moved longitudinally or curvilinearly with respect to each other
    • B21H3/065Planetary thread rolling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Spark Plugs (AREA)
JP9917480A 1980-07-18 1980-07-18 Production of highly adhesive head part screw for ignition plug Granted JPS5725237A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9917480A JPS5725237A (en) 1980-07-18 1980-07-18 Production of highly adhesive head part screw for ignition plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9917480A JPS5725237A (en) 1980-07-18 1980-07-18 Production of highly adhesive head part screw for ignition plug

Publications (2)

Publication Number Publication Date
JPS5725237A true JPS5725237A (en) 1982-02-10
JPS6312699B2 JPS6312699B2 (en, 2012) 1988-03-22

Family

ID=14240279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9917480A Granted JPS5725237A (en) 1980-07-18 1980-07-18 Production of highly adhesive head part screw for ignition plug

Country Status (1)

Country Link
JP (1) JPS5725237A (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59148772U (ja) * 1983-03-25 1984-10-04 株式会社カインドウエア ゲ−ジパタ−ン
JPS59205049A (ja) * 1983-04-19 1984-11-20 ドクトル・インジエニエ−ル・ハ−・ツエ−・エフ・ポルシエ・アクチエンゲゼルシヤフト 液圧式に作動させられた切換え棒を距離に関連して位置表示するための位置表示装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4829661A (en, 2012) * 1971-08-23 1973-04-19
JPS50104752A (en, 2012) * 1974-01-28 1975-08-19
JPS534830A (en) * 1976-07-02 1978-01-17 Mitsubishi Electric Corp Uninterruptible power source

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4829661A (en, 2012) * 1971-08-23 1973-04-19
JPS50104752A (en, 2012) * 1974-01-28 1975-08-19
JPS534830A (en) * 1976-07-02 1978-01-17 Mitsubishi Electric Corp Uninterruptible power source

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59148772U (ja) * 1983-03-25 1984-10-04 株式会社カインドウエア ゲ−ジパタ−ン
JPS59205049A (ja) * 1983-04-19 1984-11-20 ドクトル・インジエニエ−ル・ハ−・ツエ−・エフ・ポルシエ・アクチエンゲゼルシヤフト 液圧式に作動させられた切換え棒を距離に関連して位置表示するための位置表示装置

Also Published As

Publication number Publication date
JPS6312699B2 (en, 2012) 1988-03-22

Similar Documents

Publication Publication Date Title
ES456451A1 (es) Un dispositivo de fijacion formante de rosca.
CA2300689A1 (en) Sprocket with dog gear
GB1080481A (en) Apparatus for simultaneously imparting a series of thread forms on a workpiece
JPS5725237A (en) Production of highly adhesive head part screw for ignition plug
JPS57177843A (en) Manufacture of tire of equal speed universal joint
ES251424U (es) Un clavo
JPS5790459A (en) Manufacture of grooved v-pulley
JPS5627746A (en) Piston ring and its manufacturing method
JPS55156633A (en) Punch and its production
JPS5279163A (en) Screw joint which is excellent in fatigue characteristics
JPS51114782A (en) Compression forming method
JPS5327743A (en) Method of forming and processing groove structure at tip of igniting section of center electrode of ignition plug
JPS5645229A (en) Forming method for taper pipe provided with plural longitudinal groove at inner surface of pipe end
JPS555106A (en) Forming method for parts provided with internal groove
JPS5472759A (en) Manufacture of dies
JPS57175044A (en) Manufacture of anchor
JPS57202908A (en) Rolling mill
JPS5466371A (en) Manufactre of deeply grooved pipe
JPS56122636A (en) Method for forming shaft by flat die working
JPS5522475A (en) Production of material for coiled spring
ES476375A1 (es) Un dispositivo de hilera o matriz de estirado en frio.
JPS5253599A (en) Method of electrical discharge machining
GB997068A (en) Improvements in or relating to processes of forming accurate planar or cylindrical surfaces on parts of thermoplastic materials
JPS54112360A (en) Manufacture of heat transmitting tube
GB1083780A (en) Screws