IT7948463A0 - PROCEDURE FOR PRODUCING A PLASTIC BAG WITH A FLAT BOTTOM - Google Patents
PROCEDURE FOR PRODUCING A PLASTIC BAG WITH A FLAT BOTTOMInfo
- Publication number
- IT7948463A0 IT7948463A0 IT7948463A IT4846379A IT7948463A0 IT 7948463 A0 IT7948463 A0 IT 7948463A0 IT 7948463 A IT7948463 A IT 7948463A IT 4846379 A IT4846379 A IT 4846379A IT 7948463 A0 IT7948463 A0 IT 7948463A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- producing
- plastic bag
- flat bottom
- bag
- Prior art date
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
- B31B70/26—Folding sheets, blanks or webs
- B31B70/52—Folding sheets, blanks or webs by reciprocating or oscillating members other than plungers and dies, e.g. by fingers
-
- 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
- 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
- B31B2150/00—Flexible containers made from sheets or blanks, e.g. from flattened tubes
- B31B2150/001—Flexible containers made from sheets or blanks, e.g. from flattened tubes with square or cross bottom
- B31B2150/0016—Flexible containers made from sheets or blanks, e.g. from flattened tubes with square or cross bottom made from already formed 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
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88991578A | 1978-03-24 | 1978-03-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7948463A0 true IT7948463A0 (en) | 1979-03-23 |
IT1114748B IT1114748B (en) | 1986-01-27 |
Family
ID=25395986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48463/79A IT1114748B (en) | 1978-03-24 | 1979-03-23 | PROCEDURE FOR PRODUCING A PLASTIC BAG WITH A FLAT BOTTOM |
Country Status (13)
Country | Link |
---|---|
AT (1) | AT380431B (en) |
AU (1) | AU532444B2 (en) |
BE (1) | BE875080A (en) |
CA (1) | CA1114215A (en) |
CH (1) | CH628283A5 (en) |
DE (1) | DE2910517A1 (en) |
FR (1) | FR2420423B1 (en) |
GB (1) | GB2016999B (en) |
IE (1) | IE48194B1 (en) |
IT (1) | IT1114748B (en) |
MX (1) | MX151561A (en) |
NL (1) | NL7902314A (en) |
SE (1) | SE436180B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1213456A (en) * | 1983-01-18 | 1986-11-04 | Maxwell A. Fitzgibbon | Carton forming apparatus |
DE3741210A1 (en) * | 1987-12-04 | 1989-06-15 | Detlef M Kuehnert | METHOD FOR THE PRODUCTION OF SHRINK HOODS, DEVICE FOR CARRYING OUT THEREOF AND SHRINK HOOD |
WO2004037663A2 (en) * | 2002-10-24 | 2004-05-06 | Lionel Nicholas Mantzivis | Bag with handle |
CN109334105B (en) * | 2018-08-30 | 2024-04-12 | 浙江正威机械有限公司 | Automatic plastic three-dimensional bag making system with patch entrained at square bottom |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE144506C (en) * | 1900-01-01 | |||
GB684890A (en) * | 1950-02-09 | 1952-12-24 | Robinson E S & A Canada | Improvements in or relating to methods of and apparatus for forming a paper or like bag |
US3094905A (en) * | 1960-07-08 | 1963-06-25 | Robert L Haslacher | Process for making bags |
US3606822A (en) * | 1970-01-12 | 1971-09-21 | Nat Distillers Chem Corp | Method and apparatus for producing a flat-bottom plastic bag |
US3799042A (en) * | 1972-04-14 | 1974-03-26 | Nat Distillers Chem Corp | Flat-bottom plastic bags and method for the production thereof |
GB1470653A (en) * | 1973-05-01 | 1977-04-21 | Nat Petrochemicals Corp | Grocery sack process and machine |
US3886850A (en) * | 1973-05-23 | 1975-06-03 | Midland Ross Corp | Method of forming flat bottoms on bags of creasable material |
-
1979
- 1979-02-16 CA CA321,830A patent/CA1114215A/en not_active Expired
- 1979-03-16 DE DE19792910517 patent/DE2910517A1/en not_active Withdrawn
- 1979-03-23 NL NL7902314A patent/NL7902314A/en not_active Application Discontinuation
- 1979-03-23 SE SE7902638A patent/SE436180B/en not_active IP Right Cessation
- 1979-03-23 CH CH275279A patent/CH628283A5/en not_active IP Right Cessation
- 1979-03-23 GB GB7910276A patent/GB2016999B/en not_active Expired
- 1979-03-23 IT IT48463/79A patent/IT1114748B/en active
- 1979-03-23 AU AU45372/79A patent/AU532444B2/en not_active Ceased
- 1979-03-23 FR FR7907361A patent/FR2420423B1/en not_active Expired
- 1979-03-23 AT AT0218279A patent/AT380431B/en not_active IP Right Cessation
- 1979-03-23 BE BE0/194207A patent/BE875080A/en not_active IP Right Cessation
- 1979-03-23 MX MX177040A patent/MX151561A/en unknown
- 1979-08-08 IE IE738/79A patent/IE48194B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
IE790738L (en) | 1979-09-24 |
IT1114748B (en) | 1986-01-27 |
BE875080A (en) | 1979-09-24 |
DE2910517A1 (en) | 1979-09-27 |
CH628283A5 (en) | 1982-02-26 |
FR2420423A1 (en) | 1979-10-19 |
CA1114215A (en) | 1981-12-15 |
AU4537279A (en) | 1979-09-27 |
MX151561A (en) | 1984-12-14 |
AU532444B2 (en) | 1983-09-29 |
IE48194B1 (en) | 1984-10-31 |
GB2016999A (en) | 1979-10-03 |
SE7902638L (en) | 1979-09-25 |
ATA218279A (en) | 1985-10-15 |
GB2016999B (en) | 1982-08-04 |
NL7902314A (en) | 1979-09-26 |
FR2420423B1 (en) | 1986-03-21 |
AT380431B (en) | 1986-05-26 |
SE436180B (en) | 1984-11-19 |
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