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FR509859A - Machine pour la vitrification des enveloppes - Google Patents

Machine pour la vitrification des enveloppes

Info

Publication number
FR509859A
FR509859A FR509859A FR509859DA FR509859A FR 509859 A FR509859 A FR 509859A FR 509859 A FR509859 A FR 509859A FR 509859D A FR509859D A FR 509859DA FR 509859 A FR509859 A FR 509859A
Authority
FR
France
Prior art keywords
vitrification
envelope
machine
vitrification machine
envelope vitrification
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
FR509859A
Other languages
English (en)
Inventor
Claude Chapelle
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.)
CLAUDE CHAPELLE
Original Assignee
CLAUDE CHAPELLE
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 CLAUDE CHAPELLE filed Critical CLAUDE CHAPELLE
Application granted granted Critical
Publication of FR509859A publication Critical patent/FR509859A/fr
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
    • B31B70/822—Forming or attaching windows by making paper transparent or translucent; by applying transparent melt
    • 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
FR509859A 1919-05-15 1919-05-15 Machine pour la vitrification des enveloppes Expired FR509859A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR509859T 1919-05-15

Publications (1)

Publication Number Publication Date
FR509859A true FR509859A (fr) 1920-11-22

Family

ID=8911329

Family Applications (1)

Application Number Title Priority Date Filing Date
FR509859A Expired FR509859A (fr) 1919-05-15 1919-05-15 Machine pour la vitrification des enveloppes

Country Status (1)

Country Link
FR (1) FR509859A (fr)

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