DE2218992B2 - - Google Patents

Info

Publication number
DE2218992B2
DE2218992B2 DE2218992A DE2218992A DE2218992B2 DE 2218992 B2 DE2218992 B2 DE 2218992B2 DE 2218992 A DE2218992 A DE 2218992A DE 2218992 A DE2218992 A DE 2218992A DE 2218992 B2 DE2218992 B2 DE 2218992B2
Authority
DE
Germany
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
DE2218992A
Other languages
German (de)
Other versions
DE2218992A1 (de
DE2218992C3 (de
Inventor
Wilhelm 4040 Neuss Doetsch
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.)
MEYER KLAUS 4000 DUESSELDORF
Original Assignee
MEYER KLAUS 4000 DUESSELDORF
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 MEYER KLAUS 4000 DUESSELDORF filed Critical MEYER KLAUS 4000 DUESSELDORF
Priority to DE2218992A priority Critical patent/DE2218992C3/de
Publication of DE2218992A1 publication Critical patent/DE2218992A1/de
Publication of DE2218992B2 publication Critical patent/DE2218992B2/de
Application granted granted Critical
Publication of DE2218992C3 publication Critical patent/DE2218992C3/de
Expired legal-status Critical Current

Links

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
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • 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
    • B31B70/82—Forming or attaching windows
    • B31B70/83—Cutting window openings
    • 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
    • B31B2150/00—Flexible containers made from sheets or blanks, e.g. from flattened tubes
    • 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
    • B31B2160/00—Shape of flexible containers
    • B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
    • 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
    • B31B2160/00—Shape of flexible containers
    • B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
    • B31B2160/104—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents obtained from rhombus shaped sheets
DE2218992A 1972-04-19 1972-04-19 Verfahren und Vorrichtung zum wahlweisen Herstellen von Briefhüllen aus Vorratsrollen und vom Blatt bzw. vom Stapel Expired DE2218992C3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE2218992A DE2218992C3 (de) 1972-04-19 1972-04-19 Verfahren und Vorrichtung zum wahlweisen Herstellen von Briefhüllen aus Vorratsrollen und vom Blatt bzw. vom Stapel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2218992A DE2218992C3 (de) 1972-04-19 1972-04-19 Verfahren und Vorrichtung zum wahlweisen Herstellen von Briefhüllen aus Vorratsrollen und vom Blatt bzw. vom Stapel

Publications (3)

Publication Number Publication Date
DE2218992A1 DE2218992A1 (de) 1973-10-31
DE2218992B2 true DE2218992B2 (enrdf_load_stackoverflow) 1974-11-21
DE2218992C3 DE2218992C3 (de) 1975-07-10

Family

ID=5842492

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2218992A Expired DE2218992C3 (de) 1972-04-19 1972-04-19 Verfahren und Vorrichtung zum wahlweisen Herstellen von Briefhüllen aus Vorratsrollen und vom Blatt bzw. vom Stapel

Country Status (1)

Country Link
DE (1) DE2218992C3 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE2218992A1 (de) 1973-10-31
DE2218992C3 (de) 1975-07-10

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee