JPS62292229A - 易開口性蓋の製造方法 - Google Patents

易開口性蓋の製造方法

Info

Publication number
JPS62292229A
JPS62292229A JP61136309A JP13630986A JPS62292229A JP S62292229 A JPS62292229 A JP S62292229A JP 61136309 A JP61136309 A JP 61136309A JP 13630986 A JP13630986 A JP 13630986A JP S62292229 A JPS62292229 A JP S62292229A
Authority
JP
Japan
Prior art keywords
score
lid
tab
resin
opening
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
JP61136309A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0331529B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Matsubayashi
松林　宏
Masanori Aizawa
相澤　正徳
Michio Watanabe
道雄 渡辺
Takashi Shimizu
孝志 清水
Tamotsu Ikegami
池上　保
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.)
Toyo Seikan Group Holdings Ltd
Original Assignee
Toyo Seikan Kaisha 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 Toyo Seikan Kaisha Ltd filed Critical Toyo Seikan Kaisha Ltd
Priority to JP61136309A priority Critical patent/JPS62292229A/ja
Priority to DE8787903915T priority patent/DE3784019T2/de
Priority to KR1019880700175A priority patent/KR920007804B1/ko
Priority to AU75171/87A priority patent/AU597682B2/en
Priority to US07/188,793 priority patent/US4887732A/en
Priority to PCT/JP1987/000382 priority patent/WO1987007581A1/ja
Priority to EP87903915A priority patent/EP0268690B1/en
Publication of JPS62292229A publication Critical patent/JPS62292229A/ja
Priority to DK076288A priority patent/DK76288A/da
Publication of JPH0331529B2 publication Critical patent/JPH0331529B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
    • B21D51/383—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures scoring lines, tear strips or pulling tabs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
    • B21D51/44—Making closures, e.g. caps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers Opened By Tearing Frangible Portions (AREA)
JP61136309A 1986-06-13 1986-06-13 易開口性蓋の製造方法 Granted JPS62292229A (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP61136309A JPS62292229A (ja) 1986-06-13 1986-06-13 易開口性蓋の製造方法
DE8787903915T DE3784019T2 (de) 1986-06-13 1987-06-12 Leicht zu oeffnender behaelterdeckel mit geschuetztem kerblinienrand und verfahren zur herstellung desselben.
KR1019880700175A KR920007804B1 (ko) 1986-06-13 1987-06-12 스코어 절단 단연이 보호될 수 있는 개봉이 용이한 뚜껑 및 그 제조법
AU75171/87A AU597682B2 (en) 1986-06-13 1987-06-12 Easy-to-open can lid able to protect cut edge of score and producing process thereof
US07/188,793 US4887732A (en) 1986-06-13 1987-06-12 Easy-open lid in which score cut edge can be covered and process for preparation thereof
PCT/JP1987/000382 WO1987007581A1 (en) 1986-06-13 1987-06-12 Easy-to-open can lid able to protect cut edge of score and producing process thereof
EP87903915A EP0268690B1 (en) 1986-06-13 1987-06-12 Easy-to-open can lid able to protect cut edge of score and producing process thereof
DK076288A DK76288A (da) 1986-06-13 1988-02-15 Letoplukkeligt beholderlukke

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61136309A JPS62292229A (ja) 1986-06-13 1986-06-13 易開口性蓋の製造方法

Publications (2)

Publication Number Publication Date
JPS62292229A true JPS62292229A (ja) 1987-12-18
JPH0331529B2 JPH0331529B2 (enrdf_load_stackoverflow) 1991-05-07

Family

ID=15172182

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61136309A Granted JPS62292229A (ja) 1986-06-13 1986-06-13 易開口性蓋の製造方法

Country Status (1)

Country Link
JP (1) JPS62292229A (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4829581A (enrdf_load_stackoverflow) * 1971-08-14 1973-04-19
JPS5420907A (en) * 1977-07-15 1979-02-16 Mitsubishi Heavy Ind Ltd Charging apparatus for mud to mud gun
JPS567772A (en) * 1979-06-20 1981-01-27 Lab Jiyatsuku Rojie Novel amino derivative of benzothiazole and its manufacture

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4829581A (enrdf_load_stackoverflow) * 1971-08-14 1973-04-19
JPS5420907A (en) * 1977-07-15 1979-02-16 Mitsubishi Heavy Ind Ltd Charging apparatus for mud to mud gun
JPS567772A (en) * 1979-06-20 1981-01-27 Lab Jiyatsuku Rojie Novel amino derivative of benzothiazole and its manufacture

Also Published As

Publication number Publication date
JPH0331529B2 (enrdf_load_stackoverflow) 1991-05-07

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