CA1100450A - Method and apparatus for producing a foam from a viscous liquid - Google Patents
Method and apparatus for producing a foam from a viscous liquidInfo
- Publication number
- CA1100450A CA1100450A CA336,590A CA336590A CA1100450A CA 1100450 A CA1100450 A CA 1100450A CA 336590 A CA336590 A CA 336590A CA 1100450 A CA1100450 A CA 1100450A
- Authority
- CA
- Canada
- Prior art keywords
- gas
- liquid
- chamber
- flow
- pressure
- 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
- 239000007788 liquid Substances 0.000 title claims abstract description 180
- 239000006260 foam Substances 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000000203 mixture Substances 0.000 claims abstract description 42
- 230000001427 coherent effect Effects 0.000 claims abstract description 19
- 239000000853 adhesive Substances 0.000 claims description 83
- 230000001070 adhesive effect Effects 0.000 claims description 83
- 238000002156 mixing Methods 0.000 claims description 28
- 239000004831 Hot glue Substances 0.000 claims description 15
- 239000000758 substrate Substances 0.000 claims description 12
- 238000011144 upstream manufacturing Methods 0.000 claims description 11
- 239000011324 bead Substances 0.000 claims description 10
- 239000012943 hotmelt Substances 0.000 claims description 10
- 238000005187 foaming Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 7
- 230000003068 static effect Effects 0.000 claims description 7
- 239000006185 dispersion Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- 230000002829 reductive effect Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 148
- 239000012530 fluid Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 239000004606 Fillers/Extenders Substances 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 238000000151 deposition Methods 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 5
- 230000008021 deposition Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 206010011224 Cough Diseases 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000008258 liquid foam Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229920001353 Dextrin Polymers 0.000 description 1
- 239000004375 Dextrin Substances 0.000 description 1
- 206010015137 Eructation Diseases 0.000 description 1
- 241000221931 Hypomyces rosellus Species 0.000 description 1
- 229920001944 Plastisol Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 208000027687 belching Diseases 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000007970 homogeneous dispersion Substances 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004999 plastisol Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229940075065 polyvinyl acetate Drugs 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G11/00—Applying adhesives or glue to surfaces of wood to be joined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/235—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids for making foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7404—Mixing devices specially adapted for foamable substances
- B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7438—Mixing guns, i.e. hand-held mixing units having dispensing means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Nozzles (AREA)
- Coating Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US95960878A | 1978-11-13 | 1978-11-13 | |
| US959,608 | 1992-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1100450A true CA1100450A (en) | 1981-05-05 |
Family
ID=25502206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA336,590A Expired CA1100450A (en) | 1978-11-13 | 1979-09-28 | Method and apparatus for producing a foam from a viscous liquid |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5567357A (enrdf_load_stackoverflow) |
| CA (1) | CA1100450A (enrdf_load_stackoverflow) |
| CH (1) | CH643878A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2945297A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2440770B1 (enrdf_load_stackoverflow) |
| GB (1) | GB2034189B (enrdf_load_stackoverflow) |
| IT (1) | IT1124954B (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3232938C2 (de) * | 1982-09-04 | 1984-06-28 | Kohlensäurewerke C. G. Rommenhöller GmbH, 3490 Bad Driburg-Herste | Verfahren und Vorrichtung zur Lösung von Gas, insbesondere Kohlendioxid in flüssigem Brennstoff und dessen Verteilung in Verbrennungsluft in übersättigtem Zustand |
| US4830790A (en) * | 1987-11-04 | 1989-05-16 | Co-Son Industries | Foam generating nozzle |
| JP7593741B2 (ja) * | 2020-03-26 | 2024-12-03 | ノードソン コーポレーション | ノズル、接着剤塗布ヘッド、接着剤塗布装置及びおむつ製造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3361412A (en) * | 1964-05-06 | 1968-01-02 | Austin Cole | Foam mixing head |
| GB1295705A (enrdf_load_stackoverflow) * | 1970-08-05 | 1972-11-08 | ||
| US3764069A (en) * | 1971-07-30 | 1973-10-09 | Nordson Corp | Method and apparatus for spraying |
| US4059714A (en) * | 1976-08-02 | 1977-11-22 | Nordson Corporation | Hot melt thermoplastic adhesive foam system |
| CH623352A5 (en) * | 1976-08-02 | 1981-05-29 | Nordson Corp | Process for bonding two substrates together with the aid of a heat-activated thermoplastic adhesive and apparatus for making use of this process |
-
1979
- 1979-09-28 CA CA336,590A patent/CA1100450A/en not_active Expired
- 1979-10-29 GB GB7937469A patent/GB2034189B/en not_active Expired
- 1979-11-06 FR FR7927328A patent/FR2440770B1/fr not_active Expired
- 1979-11-07 CH CH997879A patent/CH643878A5/fr not_active IP Right Cessation
- 1979-11-09 DE DE19792945297 patent/DE2945297A1/de active Granted
- 1979-11-12 IT IT27229/79A patent/IT1124954B/it active
- 1979-11-13 JP JP14612079A patent/JPS5567357A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB2034189A (en) | 1980-06-04 |
| GB2034189B (en) | 1982-11-03 |
| FR2440770B1 (fr) | 1988-08-05 |
| IT1124954B (it) | 1986-05-14 |
| DE2945297C2 (enrdf_load_stackoverflow) | 1988-06-01 |
| CH643878A5 (fr) | 1984-06-29 |
| FR2440770A1 (fr) | 1980-06-06 |
| DE2945297A1 (de) | 1980-05-22 |
| IT7927229A0 (it) | 1979-11-12 |
| JPS5567357A (en) | 1980-05-21 |
| JPH0159023B2 (enrdf_load_stackoverflow) | 1989-12-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |