AU579655B2 - Method for preparing flat-bottom thermoplastic sack and systems therefore - Google Patents
Method for preparing flat-bottom thermoplastic sack and systems thereforeInfo
- Publication number
- AU579655B2 AU579655B2 AU45857/85A AU4585785A AU579655B2 AU 579655 B2 AU579655 B2 AU 579655B2 AU 45857/85 A AU45857/85 A AU 45857/85A AU 4585785 A AU4585785 A AU 4585785A AU 579655 B2 AU579655 B2 AU 579655B2
- Authority
- AU
- Australia
- Prior art keywords
- systems
- preparing flat
- bottom thermoplastic
- thermoplastic sack
- sack
- 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.)
- Ceased
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
- B31B70/26—Folding sheets, blanks or webs
- B31B70/262—Folding sheets, blanks or webs involving longitudinally folding, i.e. along a line parallel to the direction of movement
- B31B70/266—Folding sheets, blanks or webs involving longitudinally folding, i.e. along a line parallel to the direction of movement involving gusset-forming
-
- 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
- B31B2155/00—Flexible containers made from webs
-
- 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
- B31B2155/00—Flexible containers made from webs
- B31B2155/003—Flexible containers made from webs starting from tubular webs
-
- 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
- B31B2160/20—Shape of flexible containers with 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
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/26—Folding sheets, blanks or webs
- B31B70/36—Folding sheets, blanks or webs by continuously feeding them to stationary members, e.g. plates, ploughs or cores
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US60631984A | 1984-05-02 | 1984-05-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU4585785A AU4585785A (en) | 1987-02-12 |
AU579655B2 true AU579655B2 (en) | 1988-12-01 |
Family
ID=24427491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU45857/85A Ceased AU579655B2 (en) | 1984-05-02 | 1985-08-07 | Method for preparing flat-bottom thermoplastic sack and systems therefore |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS6248534A (en) |
AU (1) | AU579655B2 (en) |
CA (1) | CA1245090A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0286713A (en) * | 1988-09-24 | 1990-03-27 | Konpetsukusu:Kk | Wound article for bag used in cultivating mushroom |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3023679A (en) * | 1957-08-21 | 1962-03-06 | Continental Can Co | Three dimensional bag and method and apparatus for making same |
US3537360A (en) * | 1968-12-04 | 1970-11-03 | Crown Zellerbach Corp | Plastic bag manufacturing method and apparatus |
US3915077A (en) * | 1974-11-27 | 1975-10-28 | Lee Lafleur | Bag forming apparatus |
-
1985
- 1985-04-30 CA CA000480354A patent/CA1245090A/en not_active Expired
- 1985-08-07 AU AU45857/85A patent/AU579655B2/en not_active Ceased
- 1985-08-26 JP JP60187166A patent/JPS6248534A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3023679A (en) * | 1957-08-21 | 1962-03-06 | Continental Can Co | Three dimensional bag and method and apparatus for making same |
US3537360A (en) * | 1968-12-04 | 1970-11-03 | Crown Zellerbach Corp | Plastic bag manufacturing method and apparatus |
US3915077A (en) * | 1974-11-27 | 1975-10-28 | Lee Lafleur | Bag forming apparatus |
Also Published As
Publication number | Publication date |
---|---|
AU4585785A (en) | 1987-02-12 |
JPS6248534A (en) | 1987-03-03 |
CA1245090A (en) | 1988-11-22 |
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