PT78832B - Interlocking closure device having controlled separation and improved ease of occlusion - Google Patents
Interlocking closure device having controlled separation and improved ease of occlusion Download PDFInfo
- Publication number
- PT78832B PT78832B PT78832A PT7883284A PT78832B PT 78832 B PT78832 B PT 78832B PT 78832 A PT78832 A PT 78832A PT 7883284 A PT7883284 A PT 7883284A PT 78832 B PT78832 B PT 78832B
- Authority
- PT
- Portugal
- Prior art keywords
- hooks
- closure member
- ribs
- female
- male
- Prior art date
Links
- 238000000926 separation method Methods 0.000 title claims description 20
- 238000000034 method Methods 0.000 description 8
- 229920003023 plastic Polymers 0.000 description 8
- 239000004033 plastic Substances 0.000 description 8
- 238000004049 embossing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000003556 assay Methods 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/16—End- or aperture-closing arrangements or devices
- B65D33/25—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners
- B65D33/2508—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor
- B65D33/2541—Riveting; Dovetailing; Screwing; using press buttons or slide fasteners using slide fasteners with interlocking members having a substantially uniform section throughout the length of the fastener; Sliders therefor characterised by the slide fastener, e.g. adapted to interlock with a sheet between the interlocking members having sections of particular shape
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/10—Slide fasteners with a one-piece interlocking member on each stringer tape
- A44B19/16—Interlocking member having uniform section throughout the length of the stringer
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
- Bag Frames (AREA)
- Slide Fasteners (AREA)
- Catching Or Destruction (AREA)
- Particle Accelerators (AREA)
- Eye Examination Apparatus (AREA)
- Push-Button Switches (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Centrifugal Separators (AREA)
- Cable Accessories (AREA)
- Paper (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US50970983A | 1983-06-30 | 1983-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT78832A PT78832A (en) | 1984-08-01 |
| PT78832B true PT78832B (en) | 1986-07-15 |
Family
ID=24027792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT78832A PT78832B (en) | 1983-06-30 | 1984-07-02 | Interlocking closure device having controlled separation and improved ease of occlusion |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP0130602B1 (de) |
| JP (1) | JPS60501705A (de) |
| AT (1) | ATE35404T1 (de) |
| AU (1) | AU578901B2 (de) |
| CA (1) | CA1267116A (de) |
| DE (1) | DE3472387D1 (de) |
| DK (1) | DK160699C (de) |
| ES (3) | ES289498Y (de) |
| FI (1) | FI78437C (de) |
| IE (1) | IE55422B1 (de) |
| NZ (1) | NZ208748A (de) |
| PT (1) | PT78832B (de) |
| WO (1) | WO1985000343A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5070584A (en) * | 1990-03-09 | 1991-12-10 | Dowbrands Inc. | Zipper for a reclosable thermoplastic bag and a process and apparatus for making |
| US5647100A (en) * | 1995-03-14 | 1997-07-15 | Dowbrands L.P. | Closure member for a reclosable thermoplastic bag |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1307672A (en) * | 1969-04-01 | 1973-02-21 | Goffton Ltd | Jointing or securing of sheet materials |
| US4212337A (en) * | 1978-03-31 | 1980-07-15 | Union Carbide Corporation | Closure fastening device |
| US4186786A (en) * | 1978-09-29 | 1980-02-05 | Union Carbide Corporation | Colored interlocking closure strips for a container |
-
1984
- 1984-06-27 AU AU31014/84A patent/AU578901B2/en not_active Ceased
- 1984-06-27 JP JP84502664A patent/JPS60501705A/ja active Pending
- 1984-06-27 WO PCT/US1984/000979 patent/WO1985000343A1/en not_active Ceased
- 1984-06-28 CA CA000457748A patent/CA1267116A/en not_active Expired - Lifetime
- 1984-06-29 DE DE8484107591T patent/DE3472387D1/de not_active Expired
- 1984-06-29 IE IE1664/84A patent/IE55422B1/en not_active IP Right Cessation
- 1984-06-29 EP EP84107591A patent/EP0130602B1/de not_active Expired
- 1984-06-29 ES ES1984289498U patent/ES289498Y/es not_active Expired
- 1984-06-29 AT AT84107591T patent/ATE35404T1/de not_active IP Right Cessation
- 1984-07-02 PT PT78832A patent/PT78832B/pt not_active IP Right Cessation
- 1984-07-02 NZ NZ208748A patent/NZ208748A/xx unknown
-
1985
- 1985-02-28 FI FI850830A patent/FI78437C/fi not_active IP Right Cessation
- 1985-02-28 DK DK092885A patent/DK160699C/da active
- 1985-06-14 ES ES1985287449U patent/ES287449Y/es not_active Expired
- 1985-06-14 ES ES1985287448U patent/ES287448Y/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FI78437C (fi) | 1989-08-10 |
| ES289498U (es) | 1986-04-16 |
| DE3472387D1 (en) | 1988-08-04 |
| ES287448Y (es) | 1986-07-16 |
| ES287449U (es) | 1985-12-16 |
| NZ208748A (en) | 1988-09-29 |
| WO1985000343A1 (en) | 1985-01-31 |
| FI850830L (fi) | 1985-02-28 |
| PT78832A (en) | 1984-08-01 |
| DK160699B (da) | 1991-04-08 |
| DK92885A (da) | 1985-02-28 |
| ES289498Y (es) | 1986-12-01 |
| IE841664L (en) | 1984-12-30 |
| DK160699C (da) | 1991-09-23 |
| ES287448U (es) | 1985-12-16 |
| AU578901B2 (en) | 1988-11-10 |
| CA1267116A (en) | 1990-03-27 |
| FI78437B (fi) | 1989-04-28 |
| IE55422B1 (en) | 1990-09-12 |
| DK92885D0 (da) | 1985-02-28 |
| EP0130602A1 (de) | 1985-01-09 |
| AU3101484A (en) | 1985-02-07 |
| JPS60501705A (ja) | 1985-10-11 |
| ES287449Y (es) | 1986-07-16 |
| FI850830A0 (fi) | 1985-02-28 |
| EP0130602B1 (de) | 1988-06-29 |
| ATE35404T1 (de) | 1988-07-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 20000131 |