CH595983A5 - - Google Patents

Info

Publication number: CH595983A5
Authority: CH; Switzerland

Application number

CH1260675A

Inventor

Friedemann Kleinschmidt

Wilhelm Hellwinkel

Otto Buenger

Original Assignee

Wolff Walsrode Ag

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.)

1974-10-03

Filing date

1975-09-29

Publication date

1978-02-28

1975-09-29 Application filed by Wolff Walsrode Ag filed Critical Wolff Walsrode Ag

1978-02-28 Publication of CH595983A5 publication Critical patent/CH595983A5/xx

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
- B31B70/812—Applying patches, strips or strings on sheets or webs
- B31B70/8123—Applying strips
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B50/00—Making rigid or semi-rigid containers, e.g. boxes or cartons
- B31B50/74—Auxiliary operations
- B31B50/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
- B31B50/812—Applying tabs, patches, strips or strings on blanks or webs
- B31B50/8125—Applying strips or strings, e.g. tear strips or strings
- B31B50/8127—Applying strips or strings, e.g. tear strips or strings perpendicular to the direction of movement of the webs or the blanks

CH1260675A 1974-10-03 1975-09-29 CH595983A5 (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19742447259 DE2447259A1 (de)	1974-10-03	1974-10-03	Verfahren und vorrichtung zur herstellung von kunststoffbeuteln mit oeffnungshilfe

Publications (1)

Publication Number	Publication Date
CH595983A5 true CH595983A5 (xx)	1978-02-28

Family

ID=5927474

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1260675A CH595983A5 (xx)	1974-10-03	1975-09-29

Country Status (6)

Country	Link
BE (1)	BE834000A (xx)
CH (1)	CH595983A5 (xx)
DE (1)	DE2447259A1 (xx)
FR (1)	FR2286707A1 (xx)
IT (1)	IT1042963B (xx)
NL (1)	NL7511573A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5203935A (en) *	1983-03-31	1993-04-20	Payne Packaging Limited	Method of producing packaging material having a tear tape
DE3471639D1 (en) *	1983-03-31	1988-07-07	Payne Packaging Ltd	Improvements in or relating to tapes
DE4407667A1 (de) *	1994-03-09	1995-09-14	Roessler Papier Gmbh & Co Kg	Briefumschlag oder Versandtasche sowie Verfahren und Einrichtung zur Herstellung solcher Umschläge

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2683401A (en) *	1951-08-17	1954-07-13	Battle Creek Bread Wrapping Machine Co	Method and apparatus for applying rip strips to wrapping sheets
GB724918A (en) *	1952-02-15	1955-02-23	Cellophane Invest Company Ltd	Improvements in or relating to methods for the manufacture of bags and sachets
US2942528A (en) *	1957-05-06	1960-06-28	Crompton & Knowles Corp	Tear tape applying mechanism for a wrapping machine
DE1093288B (de) *	1957-10-18	1960-11-17	Schmermund Maschf Alfred	Schneidvorrichtung zum Ausschneiden des Griffendes des Aufreissbaendchens

1974
- 1974-10-03 DE DE19742447259 patent/DE2447259A1/de not_active Withdrawn
1975
- 1975-09-29 CH CH1260675A patent/CH595983A5/xx not_active IP Right Cessation
- 1975-09-29 IT IT27763/75A patent/IT1042963B/it active
- 1975-09-30 BE BE160527A patent/BE834000A/xx unknown
- 1975-10-01 NL NL7511573A patent/NL7511573A/xx not_active Application Discontinuation
- 1975-10-02 FR FR7530188A patent/FR2286707A1/fr active Granted

Also Published As

Publication number	Publication date
BE834000A (fr)	1976-01-16
DE2447259A1 (de)	1976-04-08
FR2286707A1 (fr)	1976-04-30
IT1042963B (it)	1980-01-30
NL7511573A (nl)	1976-04-06
FR2286707B1 (xx)	1979-06-29

Publication	Publication Date	Title
FR2264602B1 (xx)	1979-05-04
AU7462274A (xx)	1976-04-29
FR2263477B1 (xx)	1976-06-25
AU7465674A (xx)	1976-04-29
BG21464A1 (xx)	1976-07-20
AU479870A (xx)	1975-11-20
AU480660A (xx)	1975-12-18
AU480723A (xx)	1975-11-27
AU481024A (xx)	1976-05-13
AU481375A (xx)	1975-10-16
AU481479A (xx)	1975-09-25
AU481898A (xx)	1974-08-15
AU481934A (xx)	1975-12-18
AU482369A (xx)	1975-12-11
BE829575A (xx)	1975-11-28
BE830202A (xx)	1975-10-01
BG19488A1 (xx)	1975-06-25
BG19643A1 (xx)	1975-10-10
BG19702A1 (xx)	1975-10-10
BG20054A1 (xx)	1975-10-30
BG20162A1 (xx)	1975-11-05
BG20221A1 (xx)	1975-11-05
BG20444A1 (xx)	1975-12-20
BG20471A1 (xx)	1975-12-05
BG20728A1 (xx)	1975-12-20

Legal Events

Date	Code	Title	Description
1984-05-30	PL	Patent ceased
2024-10-31	PL	Patent ceased