CA1046726A - Reinforced wicket hole directionally tear prone - Google Patents
Reinforced wicket hole directionally tear proneInfo
- Publication number
- CA1046726A CA1046726A CA219,684A CA219684A CA1046726A CA 1046726 A CA1046726 A CA 1046726A CA 219684 A CA219684 A CA 219684A CA 1046726 A CA1046726 A CA 1046726A
- Authority
- CA
- Canada
- Prior art keywords
- wicket
- hole
- bag
- plastic
- tear
- 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
Links
- 239000002985 plastic film Substances 0.000 claims abstract description 30
- 229920006255 plastic film Polymers 0.000 claims abstract description 30
- 239000004033 plastic Substances 0.000 claims abstract description 11
- 229920003023 plastic Polymers 0.000 claims abstract description 11
- 239000011324 bead Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 29
- 229920001328 Polyvinylidene chloride Polymers 0.000 claims description 3
- 239000005033 polyvinylidene chloride Substances 0.000 claims description 3
- 230000003292 diminished effect Effects 0.000 claims 1
- 238000004806 packaging method and process Methods 0.000 abstract description 19
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 230000000873 masking effect Effects 0.000 description 23
- 238000000034 method Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000004080 punching Methods 0.000 description 9
- 238000007789 sealing Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 235000013372 meat Nutrition 0.000 description 2
- 241000594011 Leuciscus leuciscus Species 0.000 description 1
- 101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 235000013622 meat product Nutrition 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 235000021485 packed food Nutrition 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/02—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for perforating, scoring, slitting, or applying code or date marks on material prior to packaging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/26—Perforating by non-mechanical means, e.g. by fluid jet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Making Paper Articles (AREA)
- Bag Frames (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44606074A | 1974-02-26 | 1974-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1046726A true CA1046726A (en) | 1979-01-23 |
Family
ID=23771178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA219,684A Expired CA1046726A (en) | 1974-02-26 | 1975-02-10 | Reinforced wicket hole directionally tear prone |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS5330753B2 (cs) |
| AR (1) | AR202064A1 (cs) |
| BE (1) | BE825958A (cs) |
| BR (1) | BR7501117A (cs) |
| CA (1) | CA1046726A (cs) |
| CH (1) | CH603421A5 (cs) |
| DE (1) | DE2508064C3 (cs) |
| DK (1) | DK40275A (cs) |
| FR (1) | FR2261858B1 (cs) |
| GB (1) | GB1500365A (cs) |
| IE (1) | IE42328B1 (cs) |
| IT (1) | IT1033169B (cs) |
| NL (1) | NL7502217A (cs) |
| SE (1) | SE407533B (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE511583C2 (sv) * | 1996-09-19 | 1999-10-25 | Neos Robotics Ab | Metod och anordning för varmluftsskärning |
| ITUB20155364A1 (it) * | 2015-11-09 | 2017-05-09 | No El Srl | Metodo ed apparecchiatura per la foratura di film in materiale plastico. |
| CN109834755A (zh) * | 2019-03-20 | 2019-06-04 | 苏州和林微纳科技有限公司 | 载带用热熔冲孔去毛刺机构及其热熔加工方法 |
-
1975
- 1975-02-06 DK DK40275*#A patent/DK40275A/da unknown
- 1975-02-10 CA CA219,684A patent/CA1046726A/en not_active Expired
- 1975-02-12 GB GB5873/75A patent/GB1500365A/en not_active Expired
- 1975-02-25 SE SE7502108A patent/SE407533B/xx unknown
- 1975-02-25 BR BR1117/75A patent/BR7501117A/pt unknown
- 1975-02-25 DE DE2508064A patent/DE2508064C3/de not_active Expired
- 1975-02-25 BE BE153719A patent/BE825958A/xx unknown
- 1975-02-25 JP JP2252875A patent/JPS5330753B2/ja not_active Expired
- 1975-02-25 IE IE391/75A patent/IE42328B1/en unknown
- 1975-02-25 AR AR257759A patent/AR202064A1/es active
- 1975-02-25 IT IT20629/75A patent/IT1033169B/it active
- 1975-02-25 FR FR7505810A patent/FR2261858B1/fr not_active Expired
- 1975-02-25 CH CH232775A patent/CH603421A5/xx not_active IP Right Cessation
- 1975-02-25 NL NL7502217A patent/NL7502217A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5330753B2 (cs) | 1978-08-29 |
| DE2508064C3 (de) | 1979-02-15 |
| JPS50119877A (cs) | 1975-09-19 |
| DE2508064A1 (de) | 1975-09-04 |
| GB1500365A (en) | 1978-02-08 |
| AU7852775A (en) | 1976-08-26 |
| DK40275A (da) | 1975-12-05 |
| BE825958A (fr) | 1975-08-25 |
| NL7502217A (nl) | 1975-08-28 |
| IE42328L (en) | 1975-08-26 |
| AR202064A1 (es) | 1975-05-09 |
| FR2261858A1 (cs) | 1975-09-19 |
| CH603421A5 (cs) | 1978-08-15 |
| SE407533B (sv) | 1979-04-02 |
| BR7501117A (pt) | 1976-11-30 |
| FR2261858B1 (cs) | 1978-07-13 |
| IE42328B1 (en) | 1980-07-16 |
| SE7502108L (cs) | 1975-08-27 |
| DE2508064B2 (de) | 1978-06-22 |
| IT1033169B (it) | 1979-07-10 |
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