KR960040682A - Enhanced Chalk - Google Patents

Enhanced Chalk Download PDF

Info

Publication number
KR960040682A
KR960040682A KR1019960038369A KR19960038369A KR960040682A KR 960040682 A KR960040682 A KR 960040682A KR 1019960038369 A KR1019960038369 A KR 1019960038369A KR 19960038369 A KR19960038369 A KR 19960038369A KR 960040682 A KR960040682 A KR 960040682A
Authority
KR
South Korea
Prior art keywords
chalk
hole
enhanced
broken
break easily
Prior art date
Application number
KR1019960038369A
Other languages
Korean (ko)
Other versions
KR0181173B1 (en
Inventor
한상관
Original Assignee
한상관
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 한상관 filed Critical 한상관
Priority to KR1019960038369A priority Critical patent/KR0181173B1/en
Publication of KR960040682A publication Critical patent/KR960040682A/en
Application granted granted Critical
Publication of KR0181173B1 publication Critical patent/KR0181173B1/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K19/00Non-propelling pencils; Styles; Crayons; Chalks
    • B43K19/003Chalks

Landscapes

  • Drawing Aids And Blackboards (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)

Abstract

분필에 구멍을 형성시켜 주어서 분필이 쉽게 부러지지 않도록 하여주기 위한 구조의 분필에 관한 것이다.It relates to a structure of chalk to make a hole in the chalk so that the chalk does not break easily.

기존의 분필은 통짜로 구성된 분필이다보니 쓰다가 쉽게 부러지는 경향이 있는 것이다.Traditional chalk is a free-form chalk, so it tends to break easily.

부러져서 못쓰고 버려지는 분필의 량을 절약한다며는 국가적으로도 엄청난 이익이 될 것이다.Saving the amount of chalk that can't be broken and thrown away will be a huge national benefit.

기존의 공지된 분필 제작 방식을 따르되 구멍을 형성시켜 주는 공정만 추가하면 되는 것이다.Follow the known chalk making method, but only need to add a process to form a hole.

작용 효과는 다음과 같다.The effect is as follows.

분필 중앙에 구멍이 형성되다보니 분필의 안팍으로 인장강도가 추가되기에 쉽게 부러지지가 않는 것이다.Since a hole is formed in the center of the chalk, it is not easily broken because the tensile strength is added to the inside of the chalk.

Description

개량형 분필Enhanced Chalk

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 1 도는 본 발명의 참고 단면도.1 is a reference cross-sectional view of the present invention.

Claims (1)

분필(1)의 정중앙에 구멍(2)이 형성된 분필.Chalk in which holes (2) are formed in the center of chalk (1). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019960038369A 1996-09-03 1996-09-03 Improvement chalk KR0181173B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960038369A KR0181173B1 (en) 1996-09-03 1996-09-03 Improvement chalk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960038369A KR0181173B1 (en) 1996-09-03 1996-09-03 Improvement chalk

Publications (2)

Publication Number Publication Date
KR960040682A true KR960040682A (en) 1996-12-17
KR0181173B1 KR0181173B1 (en) 1999-02-01

Family

ID=19472811

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960038369A KR0181173B1 (en) 1996-09-03 1996-09-03 Improvement chalk

Country Status (1)

Country Link
KR (1) KR0181173B1 (en)

Also Published As

Publication number Publication date
KR0181173B1 (en) 1999-02-01

Similar Documents

Publication Publication Date Title
KR910004173A (en) Alveolar Nongshim
KR890013109A (en) Flame Retardant, Thermoplastic Elastomer Composition
KR960040682A (en) Enhanced Chalk
KR830003383A (en) Construction boards
KR860001864A (en) Manufacturing method of waterproofing agent
KR850003171A (en) How to make rice straw into fibers
KR970035375A (en) Manufacturing method of sunroof with dual structure
KR850007968A (en) Manufacturing method of waterproofing agent
KR890015185A (en) Clay
KR880010900A (en) Method of manufacturing nonflammable by coating wood, various composite boards, papers, textiles, etc.
KR910012082A (en) Low strain resin composition with improved flowability
KR860003573A (en) Singing Candle Manufacturing Method
KR880001794A (en) Air pollution prevention and energy saving composition
KR870003739A (en) Manufacturing Method of Fiber Plate
KR840004044A (en) Insulation Method
KR830009335A (en) Ceiling construction method
KR860008838A (en) Jicheol (Hoski's) combined use punch (punch)
KR880012499A (en) Refractory coating material manufacturing method
KR970043454A (en) Needle Punch Carpet
KR910007580A (en) Ultra-Gloss White Rice Potter
KR970034745A (en) Structure of Run Channel of Vehicle
KR860001197A (en) Charter Pretreatment
KR920009947A (en) Waterproof
KR970065783A (en) Polyether Ester Composite Elastic Fiber
KR880002992A (en) Colloidal Detergent Composition

Legal Events

Date Code Title Description
A201 Request for examination
G15R Request for early opening
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20061201

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee