EP0325923A3 - Verfahren zum Umhüllen von Bleistiften und ein nach diesem Verfahren hergestellter Bleistift - Google Patents

Verfahren zum Umhüllen von Bleistiften und ein nach diesem Verfahren hergestellter Bleistift Download PDF

Info

Publication number
EP0325923A3
EP0325923A3 EP89100201A EP89100201A EP0325923A3 EP 0325923 A3 EP0325923 A3 EP 0325923A3 EP 89100201 A EP89100201 A EP 89100201A EP 89100201 A EP89100201 A EP 89100201A EP 0325923 A3 EP0325923 A3 EP 0325923A3
Authority
EP
European Patent Office
Prior art keywords
pencil
lead
enclosing
tube
heat
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.)
Withdrawn
Application number
EP89100201A
Other languages
English (en)
French (fr)
Other versions
EP0325923A2 (de
Inventor
Jean-Bernard Chenal
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.)
Caran dAche SA
Original Assignee
Caran dAche SA
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 Caran dAche SA filed Critical Caran dAche SA
Publication of EP0325923A2 publication Critical patent/EP0325923A2/de
Publication of EP0325923A3 publication Critical patent/EP0325923A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K19/00—Non-propelling pencils; Styles; Crayons; Chalks
    • B43K19/16—Making non-propelling pencils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K19/00—Non-propelling pencils; Styles; Crayons; Chalks
    • B43K19/14—Sheathings

Landscapes

  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
EP89100201A 1988-01-19 1989-01-07 Verfahren zum Umhüllen von Bleistiften und ein nach diesem Verfahren hergestellter Bleistift Withdrawn EP0325923A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH17988 1988-01-19
CH179/88 1988-01-19

Publications (2)

Publication Number Publication Date
EP0325923A2 EP0325923A2 (de) 1989-08-02
EP0325923A3 true EP0325923A3 (de) 1990-03-14

Family

ID=4181067

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89100201A Withdrawn EP0325923A3 (de) 1988-01-19 1989-01-07 Verfahren zum Umhüllen von Bleistiften und ein nach diesem Verfahren hergestellter Bleistift

Country Status (3)

Country Link
EP (1) EP0325923A3 (de)
JP (1) JPH02141296A (de)
DE (1) DE325923T1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994005511A1 (en) * 1992-08-28 1994-03-17 Bic Corporation Writing instrument barrel and method
US5735622A (en) * 1995-12-14 1998-04-07 Pentech International Inc. Writing instrument with a compressible friction coating and method of making
KR100413344B1 (ko) * 2001-03-24 2003-12-31 주식회사 태평양 화장용 연필의 외피 조성물 및 이를 이용하는 연필의제조방법
EP1464248A1 (de) * 2003-04-04 2004-10-06 Schwan-STABILO Cosmetics GmbH & Co. KG Kosmetikstift und Verfahren zu seiner Herstellung
JP2008165095A (ja) * 2006-12-29 2008-07-17 Jig Engineering Co Ltd 熱収縮チューブを使用したネームプレート
EP2060607B2 (de) 2007-11-16 2019-11-27 Ems-Patent Ag Gefüllte Polyamidformmassen
EP2499932B1 (de) * 2011-03-17 2016-05-11 EMS-Patent AG Hülsenkörper
EP2666803B1 (de) 2012-05-23 2018-09-05 Ems-Patent Ag Kratzfeste, transparente und zähe Copolyamidformmassen, hieraus hergestellte Formkörper und deren Verwendung
EP2716716B1 (de) 2012-10-02 2018-04-18 Ems-Patent Ag Polyamid-Formmassen und deren Verwendung bei der Herstellung von Formkörpern
ITVI20120305A1 (it) 2012-11-12 2014-05-13 A Z Solutions S R L Dispositivo di scrittura multicomponente e metodo per la realizzazione di tale dispositivo
EP2746339B1 (de) 2012-12-18 2014-11-12 Ems-Patent Ag Polyamid-Formmasse und hieraus hergestellte Formkörper
EP2778190B1 (de) 2013-03-15 2015-07-15 Ems-Patent Ag Polyamidformmasse sowie hieraus hergestellter Formkörper

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2168993A (en) * 1936-05-14 1939-08-08 Joseph Alex Expanding device for tubular envelopes
US3022543A (en) * 1958-02-07 1962-02-27 Grace W R & Co Method of producing film having improved shrink energy
US3520627A (en) * 1968-08-12 1970-07-14 Mitsubishi Pencil Co Writing instrument
DE2234737A1 (de) * 1971-07-16 1973-02-15 Hasbro Industries Inc Masse zur extrudierung eines spitzbaren mantels um einen markierungskern
DE3618706A1 (de) * 1985-06-05 1986-12-11 Caran d'Ache S.A., Thônex, Genf/Genève Verfahren und vorrichtung zum beschichten von stiften, insbesondere bleistiften

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57117068A (en) * 1981-01-13 1982-07-21 Canon Inc Document processor
JPS63262750A (ja) * 1987-04-20 1988-10-31 Hitachi Ltd デ−タ入力方式

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2168993A (en) * 1936-05-14 1939-08-08 Joseph Alex Expanding device for tubular envelopes
US3022543A (en) * 1958-02-07 1962-02-27 Grace W R & Co Method of producing film having improved shrink energy
US3520627A (en) * 1968-08-12 1970-07-14 Mitsubishi Pencil Co Writing instrument
DE2234737A1 (de) * 1971-07-16 1973-02-15 Hasbro Industries Inc Masse zur extrudierung eines spitzbaren mantels um einen markierungskern
DE3618706A1 (de) * 1985-06-05 1986-12-11 Caran d'Ache S.A., Thônex, Genf/Genève Verfahren und vorrichtung zum beschichten von stiften, insbesondere bleistiften

Also Published As

Publication number Publication date
JPH02141296A (ja) 1990-05-30
EP0325923A2 (de) 1989-08-02
DE325923T1 (de) 1989-11-16

Similar Documents

Publication Publication Date Title
EP0325923A3 (de) Verfahren zum Umhüllen von Bleistiften und ein nach diesem Verfahren hergestellter Bleistift
EP0381461A3 (de) Lineare Lichtleitersysteme und Verfahren zur Herstellung
EP0198648A3 (de) Thermoplastische Harzmischung
DE59707577D1 (de) Kunststofftube mit einem Tubenkörper, sowie Verfahren zu deren Herstellung
DE69415627T2 (de) Polytetrafluorethylenfaser, baumwollartiges, diese faser enthaltendes material, und verfahren zu deren herstellung
CA2016772A1 (en) Catheter with backflow restriction
JPS5515116A (en) Feed-through of optical fiber
IT1216723B (it) Procedimento e dispositivo per il rivestimento continuo di profilati pieni o cavi in particolare di tubi con una guaina estrusa dimateriale espanso di resina sintetica termoplastica nonche'prodotti fabbricati in tal modo.
CA2149664A1 (en) Low energy fuse and method for its manufacture
JPH10153711A (ja) 分岐型光伝送装置
FR2397734A1 (fr) Manchon de cables a paroi laterale metallique de soutien et tetes de manchon raccordees a chaque extremite de cette paroi ainsi qu'a une gaine tubulaire de matiere plastique contractile reliant ces elements
SE7605526L (sv) Dielektrisk optisk vagledare
DE3769607D1 (de) Verfahren und anordnung zur herstellung eines verbundkoerpers mit konstantem querschnitt zusammengesetzt aus einem kern und einer aeusseren huelle und damit erhaltener verbundkoerper.
SE7513548L (sv) Ror av plastmaterial
GB2017335A (en) Manufacture of optic fibre cable
KR910018823A (ko) 중합체 광 도파관용 광 커플러의 제조방법
DE3852932D1 (de) Extruderanlage zur Herstellung eines Kunststoff-Rohres.
JPS57191604A (en) Production of optical fiber cable with aluminum sheath
DE60001756D1 (de) Dichte Temperatursonde sowie ein Verfahren zu ihrer Herstellung
JPS54106251A (en) Plastic jacket having longitudinal cut and production thereof
JPH0229010U (de)
JPS53135343A (en) Production of optical fiber cable
WO2001076841A3 (en) Plastic granulate
JPS55100508A (en) Optical fiber bundle
SE9002442D0 (sv) Injection thermoplastic container and methods for producing the same

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB IT

ITCL It: translation for ep claims filed

Representative=s name: ING. ENRICO LORENZONI

GBC Gb: translation of claims filed (gb section 78(7)/1977)
DET De: translation of patent claims
PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB IT

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19900917