JPS61248798A - シヤ−プペンシル用芯の製造方法 - Google Patents

シヤ−プペンシル用芯の製造方法

Info

Publication number
JPS61248798A
JPS61248798A JP8897185A JP8897185A JPS61248798A JP S61248798 A JPS61248798 A JP S61248798A JP 8897185 A JP8897185 A JP 8897185A JP 8897185 A JP8897185 A JP 8897185A JP S61248798 A JPS61248798 A JP S61248798A
Authority
JP
Japan
Prior art keywords
lead
core
diameter
manufacture
molding material
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
JP8897185A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0225798B2 (esLanguage
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 JP8897185A priority Critical patent/JPS61248798A/ja
Publication of JPS61248798A publication Critical patent/JPS61248798A/ja
Publication of JPH0225798B2 publication Critical patent/JPH0225798B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Inks, Pencil-Leads, Or Crayons (AREA)
JP8897185A 1985-04-26 1985-04-26 シヤ−プペンシル用芯の製造方法 Granted JPS61248798A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8897185A JPS61248798A (ja) 1985-04-26 1985-04-26 シヤ−プペンシル用芯の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8897185A JPS61248798A (ja) 1985-04-26 1985-04-26 シヤ−プペンシル用芯の製造方法

Publications (2)

Publication Number Publication Date
JPS61248798A true JPS61248798A (ja) 1986-11-06
JPH0225798B2 JPH0225798B2 (esLanguage) 1990-06-05

Family

ID=13957696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8897185A Granted JPS61248798A (ja) 1985-04-26 1985-04-26 シヤ−プペンシル用芯の製造方法

Country Status (1)

Country Link
JP (1) JPS61248798A (esLanguage)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016027072A (ja) * 2013-12-27 2016-02-18 ぺんてる株式会社 焼成鉛筆芯

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03118396U (esLanguage) * 1990-03-20 1991-12-06

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016027072A (ja) * 2013-12-27 2016-02-18 ぺんてる株式会社 焼成鉛筆芯

Also Published As

Publication number Publication date
JPH0225798B2 (esLanguage) 1990-06-05

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