CH522739A - Process for creating tear lines in metal container lids - Google Patents

Process for creating tear lines in metal container lids

Info

Publication number: CH522739A
Authority: CH; Switzerland
Prior art keywords: metal container; tear lines; container lids; creating; creating tear
Prior art date: 1970-04-22

Application number

CH600070A

Other languages

German (de)

Inventor

Erich Dr Phil Hoefling

Original Assignee

Alusuisse

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.)

1970-04-22

Filing date

1970-04-22

Publication date

1972-06-30

1970-04-22 Application filed by Alusuisse filed Critical Alusuisse

1970-04-22 Priority to CH600070A priority Critical patent/CH522739A/en

1971-03-15 Priority to NL7103410A priority patent/NL7103410A/xx

1971-03-18 Priority to SE352571A priority patent/SE376258B/xx

1971-03-24 Priority to BE764770A priority patent/BE764770A/en

1971-03-25 Priority to ES389565A priority patent/ES389565A1/en

1971-04-14 Priority to DE19712117983 priority patent/DE2117983A1/en

1971-04-20 Priority to NO145871A priority patent/NO133352C/no

1971-04-21 Priority to FR7114198A priority patent/FR2086252B1/fr

1971-04-21 Priority to GB1053171A priority patent/GB1302628A/en

1971-04-22 Priority to HUSC000330 priority patent/HU169625B/hu

1972-06-30 Publication of CH522739A publication Critical patent/CH522739A/en

Classifications

- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/02—Etching
- C25F3/14—Etching locally

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Containers Opened By Tearing Frangible Portions (AREA)
Insulating Bodies (AREA)
Application Of Or Painting With Fluid Materials (AREA)

CH600070A 1970-04-22 1970-04-22 Process for creating tear lines in metal container lids CH522739A (en)

Priority Applications (10)

Application Number	Priority Date	Filing Date	Title
CH600070A CH522739A (en)	1970-04-22	1970-04-22	Process for creating tear lines in metal container lids
NL7103410A NL7103410A (en)	1970-04-22	1971-03-15
SE352571A SE376258B (en)	1970-04-22	1971-03-18
BE764770A BE764770A (en)	1970-04-22	1971-03-24	PROCEDURE FOR OBTAINING PREINCISE LINES ON METAL CONTAINER COVERS
ES389565A ES389565A1 (en)	1970-04-22	1971-03-25	Procedure for practicing wiping lines in metal tapas for containers. (Machine-translation by Google Translate, not legally binding)
DE19712117983 DE2117983A1 (en)	1970-04-22	1971-04-14	Process for the production of tear lines in container lids made of metal
NO145871A NO133352C (en)	1970-04-22	1971-04-20
FR7114198A FR2086252B1 (en)	1970-04-22	1971-04-21
GB1053171A GB1302628A (en)	1970-04-22	1971-04-21
HUSC000330 HU169625B (en)	1970-04-22	1971-04-22

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH600070A CH522739A (en)	1970-04-22	1970-04-22	Process for creating tear lines in metal container lids

Publications (1)

Publication Number	Publication Date
CH522739A true CH522739A (en)	1972-06-30

Family

ID=4302759

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH600070A CH522739A (en)	1970-04-22	1970-04-22	Process for creating tear lines in metal container lids

Country Status (10)

Country	Link
BE (1)	BE764770A (en)
CH (1)	CH522739A (en)
DE (1)	DE2117983A1 (en)
ES (1)	ES389565A1 (en)
FR (1)	FR2086252B1 (en)
GB (1)	GB1302628A (en)
HU (1)	HU169625B (en)
NL (1)	NL7103410A (en)
NO (1)	NO133352C (en)
SE (1)	SE376258B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4122595A (en) *	1977-08-12	1978-10-31	Black, Sivalls & Bryson, Inc.	Scored rupture disk manufacturing method
NL8005927A (en) *	1979-11-22	1981-06-16	Kotobuki Seihan Printing Co	METHOD AND APPARATUS FOR RE-SHARPENING CUTTING TOOLS BY AN ELECTROPOLISHING PROCESS.
GB9200494D0 (en) *	1992-01-10	1992-02-26	Leonard Ian	Methods and apparatus for electrochemical machining

1970
- 1970-04-22 CH CH600070A patent/CH522739A/en not_active IP Right Cessation
1971
- 1971-03-15 NL NL7103410A patent/NL7103410A/xx not_active Application Discontinuation
- 1971-03-18 SE SE352571A patent/SE376258B/xx unknown
- 1971-03-24 BE BE764770A patent/BE764770A/en unknown
- 1971-03-25 ES ES389565A patent/ES389565A1/en not_active Expired
- 1971-04-14 DE DE19712117983 patent/DE2117983A1/en active Pending
- 1971-04-20 NO NO145871A patent/NO133352C/no unknown
- 1971-04-21 GB GB1053171A patent/GB1302628A/en not_active Expired
- 1971-04-21 FR FR7114198A patent/FR2086252B1/fr not_active Expired
- 1971-04-22 HU HUSC000330 patent/HU169625B/hu unknown

Also Published As

Publication number	Publication date
NO133352C (en)	1976-04-21
ES389565A1 (en)	1973-06-16
BE764770A (en)	1971-08-16
FR2086252B1 (en)	1974-10-11
SE376258B (en)	1975-05-12
NO133352B (en)	1976-01-12
NL7103410A (en)	1971-10-26
GB1302628A (en)	1973-01-10
FR2086252A1 (en)	1971-12-31
DE2117983A1 (en)	1971-11-04
HU169625B (en)	1976-12-28

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Legal Events

Date	Code	Title	Description
1980-12-31	PL	Patent ceased