CA936723A - Apparatus for the production of envelopes - Google Patents

Apparatus for the production of envelopes

Info

Publication number
CA936723A
CA936723A CA087862A CA87862A CA936723A CA 936723 A CA936723 A CA 936723A CA 087862 A CA087862 A CA 087862A CA 87862 A CA87862 A CA 87862A CA 936723 A CA936723 A CA 936723A
Authority
CA
Canada
Prior art keywords
envelopes
production
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.)
Expired
Application number
CA087862A
Inventor
W. Simpson John
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.)
John Dickinson and Co Ltd
Original Assignee
John Dickinson and Co 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 John Dickinson and Co Ltd filed Critical John Dickinson and Co Ltd
Application granted granted Critical
Publication of CA936723A publication Critical patent/CA936723A/en
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
    • B31B70/14—Cutting, e.g. perforating, punching, slitting or trimming
    • B31B70/142—Cutting, e.g. perforating, punching, slitting or trimming using presses or dies
    • 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
CA087862A 1969-07-11 1970-07-10 Apparatus for the production of envelopes Expired CA936723A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB35025/69A GB1270420A (en) 1969-07-11 1969-07-11 Method and apparatus for cutting envelope blanks

Publications (1)

Publication Number Publication Date
CA936723A true CA936723A (en) 1973-11-13

Family

ID=10372909

Family Applications (1)

Application Number Title Priority Date Filing Date
CA087862A Expired CA936723A (en) 1969-07-11 1970-07-10 Apparatus for the production of envelopes

Country Status (3)

Country Link
CA (1) CA936723A (en)
DE (1) DE2033882A1 (en)
GB (1) GB1270420A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2310944A1 (en) * 1973-03-05 1974-09-12 Winkler Duennebier Kg Masch METHOD AND APPARATUS FOR THE OPTIONAL MANUFACTURING OF WIDE-END OR TIP-END LETTERHOLDER FROM A PAPER WEB PULLED FROM A ROLL

Also Published As

Publication number Publication date
DE2033882A1 (en) 1971-01-14
GB1270420A (en) 1972-04-12

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