CH628283A5 - Procede de production d'un sac de matiere plastique a fond plat. - Google Patents
Procede de production d'un sac de matiere plastique a fond plat. Download PDFInfo
- Publication number
- CH628283A5 CH628283A5 CH275279A CH275279A CH628283A5 CH 628283 A5 CH628283 A5 CH 628283A5 CH 275279 A CH275279 A CH 275279A CH 275279 A CH275279 A CH 275279A CH 628283 A5 CH628283 A5 CH 628283A5
- Authority
- CH
- Switzerland
- Prior art keywords
- bellows
- bag
- joint
- line
- fold
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 27
- 239000000463 material Substances 0.000 title claims description 7
- 239000004033 plastic Substances 0.000 title description 10
- 229920003023 plastic Polymers 0.000 title description 10
- 230000008569 process Effects 0.000 title description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000007246 mechanism Effects 0.000 description 12
- 239000000123 paper Substances 0.000 description 5
- 239000012815 thermoplastic material Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- -1 polyethylene Polymers 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
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
- B31B70/52—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
- 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
Landscapes
- Making Paper Articles (AREA)
- Bag Frames (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88991578A | 1978-03-24 | 1978-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH628283A5 true CH628283A5 (fr) | 1982-02-26 |
Family
ID=25395986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH275279A CH628283A5 (fr) | 1978-03-24 | 1979-03-23 | Procede de production d'un sac de matiere plastique a fond plat. |
Country Status (13)
| Country | Link |
|---|---|
| AT (1) | AT380431B (es) |
| AU (1) | AU532444B2 (es) |
| BE (1) | BE875080A (es) |
| CA (1) | CA1114215A (es) |
| CH (1) | CH628283A5 (es) |
| DE (1) | DE2910517A1 (es) |
| FR (1) | FR2420423B1 (es) |
| GB (1) | GB2016999B (es) |
| IE (1) | IE48194B1 (es) |
| IT (1) | IT1114748B (es) |
| MX (1) | MX151561A (es) |
| NL (1) | NL7902314A (es) |
| SE (1) | SE436180B (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1984002878A1 (en) * | 1983-01-18 | 1984-08-02 | Hardie James Containers | Carton forming apparatus |
| DE3741210A1 (de) * | 1987-12-04 | 1989-06-15 | Detlef M Kuehnert | Verfahren zum herstellen von schrumpfhauben, vorrichtung zu dessen durchfuehrung sowie schrumpfhaube |
| AU2003280015A1 (en) * | 2002-10-24 | 2004-05-13 | Lionel Nicholas Mantzivis | Bag with handle |
| CN109334105B (zh) * | 2018-08-30 | 2024-04-12 | 浙江正威机械有限公司 | 方底部夹带补片的塑料立体袋自动制袋系统 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE144506C (es) * | 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/de not_active Withdrawn
- 1979-03-23 SE SE7902638A patent/SE436180B/sv not_active IP Right Cessation
- 1979-03-23 NL NL7902314A patent/NL7902314A/xx not_active Application Discontinuation
- 1979-03-23 BE BE0/194207A patent/BE875080A/xx not_active IP Right Cessation
- 1979-03-23 IT IT48463/79A patent/IT1114748B/it active
- 1979-03-23 AU AU45372/79A patent/AU532444B2/en not_active Ceased
- 1979-03-23 FR FR7907361A patent/FR2420423B1/fr not_active Expired
- 1979-03-23 AT AT0218279A patent/AT380431B/de not_active IP Right Cessation
- 1979-03-23 CH CH275279A patent/CH628283A5/fr not_active IP Right Cessation
- 1979-03-23 GB GB7910276A patent/GB2016999B/en not_active Expired
- 1979-03-23 MX MX177040A patent/MX151561A/es unknown
- 1979-08-08 IE IE738/79A patent/IE48194B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB2016999A (en) | 1979-10-03 |
| AU532444B2 (en) | 1983-09-29 |
| IT7948463A0 (it) | 1979-03-23 |
| IE48194B1 (en) | 1984-10-31 |
| GB2016999B (en) | 1982-08-04 |
| DE2910517A1 (de) | 1979-09-27 |
| SE436180B (sv) | 1984-11-19 |
| CA1114215A (en) | 1981-12-15 |
| MX151561A (es) | 1984-12-14 |
| IE790738L (en) | 1979-09-24 |
| BE875080A (fr) | 1979-09-24 |
| FR2420423B1 (fr) | 1986-03-21 |
| SE7902638L (sv) | 1979-09-25 |
| FR2420423A1 (fr) | 1979-10-19 |
| AU4537279A (en) | 1979-09-27 |
| NL7902314A (nl) | 1979-09-26 |
| AT380431B (de) | 1986-05-26 |
| ATA218279A (de) | 1985-10-15 |
| IT1114748B (it) | 1986-01-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |