KR880003815A - Easy opening end of the can - Google Patents

Easy opening end of the can Download PDF

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Publication number
KR880003815A
KR880003815A KR1019870008285A KR870008285A KR880003815A KR 880003815 A KR880003815 A KR 880003815A KR 1019870008285 A KR1019870008285 A KR 1019870008285A KR 870008285 A KR870008285 A KR 870008285A KR 880003815 A KR880003815 A KR 880003815A
Authority
KR
South Korea
Prior art keywords
machining
opening end
cutting direction
removing part
removal
Prior art date
Application number
KR1019870008285A
Other languages
Korean (ko)
Other versions
KR910007960B1 (en
Inventor
쓰요시 가와노
쇼지 노사까
신지 다니모또
히로유끼 미따께
Original Assignee
다께다 유다까
신닛뽕 세이데쓰 가부시끼가이샤
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
Priority claimed from JP62029328A external-priority patent/JP2556502B2/en
Application filed by 다께다 유다까, 신닛뽕 세이데쓰 가부시끼가이샤 filed Critical 다께다 유다까
Publication of KR880003815A publication Critical patent/KR880003815A/en
Application granted granted Critical
Publication of KR910007960B1 publication Critical patent/KR910007960B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D17/00—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions
    • B65D17/28—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness
    • B65D17/401—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness characterised by having the line of weakness provided in an end wall
    • B65D17/4012—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness characterised by having the line of weakness provided in an end wall for opening partially by means of a tearing tab
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D17/00—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers Opened By Tearing Frangible Portions (AREA)
  • Cartons (AREA)

Abstract

내용 없음No content

Description

캔의 용이 개봉 단부Easy opening end of the can

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

제1도는 본 발명에 따른 EOE의 일 구현예에 대한 개요도.1 is a schematic diagram of one embodiment of an EOE according to the present invention;

제2A도에서 제2C도는 비제거부에 구비된 기계가공부의 단면 형상에 대한 몇가지 예.2A to 2C are some examples of the cross-sectional shape of the machining part provided in the non-removable part.

제3도는 기계가공부가 구비된 비제거부 영역.3 is a non-removing part area provided with a machining part.

제4도는 비제거부에 구비된 기계가공부의 개시점에 대한 설명도.4 is an explanatory diagram of a starting point of a machining unit provided in the non-removing unit.

Claims (8)

판넬, 주 스코어에 의해 형성된 판넬상의 제거부, 및 제거부에 고정된 개봉탭을 구성하는 캔의 용이 개봉 단부로서 비제거부의 탭고정부에 인접한 부분의 굽힘강도를 국부적으로 낮추어 절취방향으로의 변형을 쉽게 하기 위해 그 개시점이 절취방향에 수직으로 탭고정부의 중심을 지나는 직선과 상기 제거부의 단부사이의 영역의 어떤 지점에 위치하도록 그리고 절취방향에 수직한 방향에 대하여 ±15°의 범위이내에서 연속 또는 불연속으로 양측방으로 연장되도록 형성된 기계가공부가 상기 비제거부에 구비되어 있음을 특징으로 하는 캔의 용이 개봉단부As the easy opening end of the can constituting the panel, the panel-shaped removal part formed by the main score, and the opening tab fixed to the removal part, the bending strength of the portion adjacent to the tab fixing part of the non-removing part is locally lowered to prevent deformation in the cutting direction. For ease of use, the starting point is positioned at a point in the area between the straight line passing through the center of the tab fixing part perpendicular to the cutting direction and the end of the removal portion and continuously within a range of ± 15 ° with respect to the direction perpendicular to the cutting direction. Or an easy-opening end of a can, characterized in that a machining part formed to extend in both directions discontinuously is provided in the non-removing part. 제1항에 있어서 상기 기계가공부가 그 단면이 V형, U형 또는 홈형이 되도록 상기 비제거부를 기계가공하여 구비된 박벽부임을 특징으로 하는 캔의 용이 개봉단부The can opening end of the can according to claim 1, wherein the machining part is a thin wall part provided by machining the non-removing part so that its cross section is V-shaped, U-shaped, or groove-shaped. 제1항에 있어서 상기 제거부의 단부와 상기 탭고정부의 외주간의 거리가 0.4mm이하임을 특징으로 하는 캔의 용이 개봉단부The can-opening end of the can according to claim 1, wherein a distance between an end of the removal unit and an outer circumference of the tab fixing part is 0.4 mm or less. 판넬, 주 스코어에 의해 형성된 판넬상의 제거부 및 제거부에 고정된 개봉탭을 구성하는 캔의 용이 개봉 단부로서 비제거부의 탭고정부에 인접한 부분의 굽힘강도를 국부적으로 낮추어 절취방향으로 변형을 쉽게 하기 위해 그 개시점이 절취방향에 수직으로 탭고정부의 중심을 지나는 직선과 상기 제거부의 단부사이의 영역의 어떤 지점에 위치하도록 그리고 절취방향에 수직한 방향에 대하여 ±15°의 범위이내에서 연속 또는 불연속으로 양측방으로 연장되도록 형성된 기계가공부가 상기 비제거부에 구비되어 있고, 상기 제거부는 그 굽힘강도를 감소시키는 다수의 기계가공부를 구비하여 절취방향으로 원활하게 휘어지도록 함을 특징으로 하는 캔의 용이 개봉단부Easy opening of the can constituting the panel, the removing part on the panel formed by the main score, and the opening tab fixed to the removing part. Continuous or discontinuous within a range of ± 15 ° with respect to the direction perpendicular to the cutting direction so that its starting point is located at a point between the straight line passing through the center of the tab fixing part and perpendicular to the cutting direction and the end of the removal part. And a machining part formed to extend in both sides of the can is provided with the non-removing part, and the removing part includes a plurality of machining parts for reducing the bending strength of the can to smoothly bend in the cutting direction. Easy opening end 제4항에 있어서 상기 제거부에 구비된 상기 기계가공부가 절취방향을 교차하는 다수의 기계가공부를 구성함을 특징으로 하는 캔의 용이 개봉단부5. The easy opening end of the can according to claim 4, wherein the machining part provided in the removing part comprises a plurality of machining parts crossing the cutting direction. 제5항에 있어서 상기 제거부에 구비된 상기 기계공부가 절취방향을 교차하지만 제거부의 절취방향 중심선을 교차하지 않는 다수의 기계가공부를 구성함을 특징으로 하는 캔의 용이 개봉단부The can opening end of the can according to claim 5, wherein the machine part provided in the removing part crosses the cutting direction but does not cross the center line in the cutting direction of the removing part. 제4항에 있어서 상기 제거부에 형성된 상기 기계가공부가 다수의 박벽부 또는 딤플을 구성함을 특징으로 하는 캔의 용이 개봉단부5. The easy opening end of the can according to claim 4, wherein the machining part formed in the removing part constitutes a plurality of thin wall parts or dimples. 제4항, 제5항에 및 제6항중 어느 한 항에 있어서 상기 제거부에 형성된 상기 기계가공부가 직선, 곡선, V형, 또는 V형스코어, 박벽부, 굴곡부 또는 비드임을 특징으로 하는 캔의 용이 개봉단부The can according to any one of claims 4, 5 and 6, wherein the machining portion formed in the removal portion is a straight line, a curved line, a V-shape, or a V-shaped score, a thin wall portion, a bent portion or a bead. Easy opening end ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870008285A 1986-09-16 1987-07-29 Easy open end KR910007960B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP218839 1986-09-16
JP61218839A JPS6382948A (en) 1986-09-16 1986-09-16 Easy-open can cover having excellent easy-open characteristic
JP29328 1987-02-10
JP62029328A JP2556502B2 (en) 1986-03-22 1987-02-10 Easy-open can lid with excellent openability

Publications (2)

Publication Number Publication Date
KR880003815A true KR880003815A (en) 1988-05-30
KR910007960B1 KR910007960B1 (en) 1991-10-04

Family

ID=16726144

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870008285A KR910007960B1 (en) 1986-09-16 1987-07-29 Easy open end

Country Status (3)

Country Link
JP (1) JPS6382948A (en)
KR (1) KR910007960B1 (en)
MY (1) MY101319A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63281953A (en) * 1987-05-12 1988-11-18 Nippon Steel Corp Easy open can lid excellent in can opening property

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4940679A (en) * 1972-08-23 1974-04-16

Also Published As

Publication number Publication date
JPS6382948A (en) 1988-04-13
MY101319A (en) 1991-09-05
JPH0360737B2 (en) 1991-09-17
KR910007960B1 (en) 1991-10-04

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Payment date: 19980922

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