JPS61175094A - シヤープペンシル用芯の製造方法 - Google Patents

シヤープペンシル用芯の製造方法

Info

Publication number
JPS61175094A
JPS61175094A JP1559985A JP1559985A JPS61175094A JP S61175094 A JPS61175094 A JP S61175094A JP 1559985 A JP1559985 A JP 1559985A JP 1559985 A JP1559985 A JP 1559985A JP S61175094 A JPS61175094 A JP S61175094A
Authority
JP
Japan
Prior art keywords
lead
stage nozzle
core
extruded
manufacture
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
JP1559985A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6233957B2 (2
Inventor
治 石丸
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.)
Sailor Pen Co Ltd
Original Assignee
Sailor Pen 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 Sailor Pen Co Ltd filed Critical Sailor Pen Co Ltd
Priority to JP1559985A priority Critical patent/JPS61175094A/ja
Publication of JPS61175094A publication Critical patent/JPS61175094A/ja
Publication of JPS6233957B2 publication Critical patent/JPS6233957B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Inks, Pencil-Leads, Or Crayons (AREA)
JP1559985A 1985-01-31 1985-01-31 シヤープペンシル用芯の製造方法 Granted JPS61175094A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1559985A JPS61175094A (ja) 1985-01-31 1985-01-31 シヤープペンシル用芯の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1559985A JPS61175094A (ja) 1985-01-31 1985-01-31 シヤープペンシル用芯の製造方法

Publications (2)

Publication Number Publication Date
JPS61175094A true JPS61175094A (ja) 1986-08-06
JPS6233957B2 JPS6233957B2 (2) 1987-07-23

Family

ID=11893179

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1559985A Granted JPS61175094A (ja) 1985-01-31 1985-01-31 シヤープペンシル用芯の製造方法

Country Status (1)

Country Link
JP (1) JPS61175094A (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009029906A (ja) * 2007-07-26 2009-02-12 Mitsubishi Pencil Co Ltd 固形描画材

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018000421A1 (de) * 2017-12-21 2019-06-27 H.K.O. Isolier- Und Textiltechnik Gmbh Mehrschichtiges Wärmedämmelement für Batterien

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009029906A (ja) * 2007-07-26 2009-02-12 Mitsubishi Pencil Co Ltd 固形描画材

Also Published As

Publication number Publication date
JPS6233957B2 (2) 1987-07-23

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