FR2482930A1 - Particule de remplissage en mousse de matiere thermoplastique, procede et dispositif pour sa fabrication - Google Patents
Particule de remplissage en mousse de matiere thermoplastique, procede et dispositif pour sa fabrication Download PDFInfo
- Publication number
- FR2482930A1 FR2482930A1 FR8011497A FR8011497A FR2482930A1 FR 2482930 A1 FR2482930 A1 FR 2482930A1 FR 8011497 A FR8011497 A FR 8011497A FR 8011497 A FR8011497 A FR 8011497A FR 2482930 A1 FR2482930 A1 FR 2482930A1
- Authority
- FR
- France
- Prior art keywords
- orifice
- mass
- thermoplastic material
- particles
- axis
- 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.)
- Granted
Links
- 239000002245 particle Substances 0.000 title claims abstract description 84
- 239000012815 thermoplastic material Substances 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims description 22
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 239000006260 foam Substances 0.000 title claims description 4
- 238000005520 cutting process Methods 0.000 claims description 21
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 14
- 239000000945 filler Substances 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 230000003068 static effect Effects 0.000 abstract description 4
- 210000004027 cell Anatomy 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000007789 gas Substances 0.000 description 9
- 239000004604 Blowing Agent Substances 0.000 description 6
- 239000004793 Polystyrene Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 229920002223 polystyrene Polymers 0.000 description 6
- 210000003491 skin Anatomy 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 229920001169 thermoplastic Polymers 0.000 description 5
- 239000004416 thermosoftening plastic Substances 0.000 description 5
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000037452 priming Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- -1 citric acid Chemical class 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 229920006248 expandable polystyrene Polymers 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012432 intermediate storage Methods 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- WCVOGSZTONGSQY-UHFFFAOYSA-N 2,4,6-trichloroanisole Chemical compound COC1=C(Cl)C=C(Cl)C=C1Cl WCVOGSZTONGSQY-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000004794 expanded polystyrene Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 235000011962 puddings Nutrition 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000005070 ripening Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 210000004927 skin cell Anatomy 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- 239000002025 wood fiber 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
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
- B65D81/09—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using flowable discrete elements of shock-absorbing material, e.g. pellets or popcorn
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/56—After-treatment of articles, e.g. for altering the shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2793/00—Shaping techniques involving a cutting or machining operation
- B29C2793/0027—Cutting off
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0012—Combinations of extrusion moulding with other shaping operations combined with shaping by internal pressure generated in the material, e.g. foaming
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7138—Shock absorbing
- B29L2031/714—Shock absorbing for use in loose form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/772—Articles characterised by their shape and not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8011497A FR2482930A1 (fr) | 1980-05-23 | 1980-05-23 | Particule de remplissage en mousse de matiere thermoplastique, procede et dispositif pour sa fabrication |
| EP81400800A EP0041431B1 (fr) | 1980-05-23 | 1981-05-21 | Particule de remplissage en mousse de matière thermoplastique, procédé et dispositif pour sa fabrication |
| DE8181400800T DE3161542D1 (en) | 1980-05-23 | 1981-05-21 | Filler of foamable thermoplastic material and method and apparatus for making it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8011497A FR2482930A1 (fr) | 1980-05-23 | 1980-05-23 | Particule de remplissage en mousse de matiere thermoplastique, procede et dispositif pour sa fabrication |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2482930A1 true FR2482930A1 (fr) | 1981-11-27 |
| FR2482930B1 FR2482930B1 (OSRAM) | 1983-07-18 |
Family
ID=9242260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8011497A Granted FR2482930A1 (fr) | 1980-05-23 | 1980-05-23 | Particule de remplissage en mousse de matiere thermoplastique, procede et dispositif pour sa fabrication |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0041431B1 (OSRAM) |
| DE (1) | DE3161542D1 (OSRAM) |
| FR (1) | FR2482930A1 (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3435440A1 (de) * | 1983-12-10 | 1985-06-20 | Hoechst Ag, 6230 Frankfurt | Aufschaeumbares kunststoffgranulat und daraus hergestelltes packmaterial |
| JPH06503226A (ja) * | 1990-09-24 | 1994-04-14 | テンダパック テクノロジーズ プロプライエタリー リミテッド | 食品処理機械および処理方法 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3066382A (en) * | 1960-11-15 | 1962-12-04 | Dow Chemical Co | Stranded alkenyl aromatic polymer foam for loose-fill packaging |
| US3188264A (en) * | 1962-12-21 | 1965-06-08 | Tektronix Inc | Loose fill packing material |
| US3400037A (en) * | 1964-11-13 | 1968-09-03 | Alta Ind | Method of manufacturing cellular packing materials |
| FR2019270A1 (OSRAM) * | 1969-09-25 | 1970-07-03 | Zwickert Charles | |
| FR2020273A1 (en) * | 1968-10-10 | 1970-07-10 | Free Flow Packaging | Plastic foam hollows as boxed item - packing material |
| USRE27243E (en) * | 1970-01-12 | 1971-12-14 | Method of manufacturing cellular packing materials | |
| FR2158334A1 (OSRAM) * | 1971-11-04 | 1973-06-15 | Basf Ag | |
| FR2207796A1 (OSRAM) * | 1972-11-28 | 1974-06-21 | Alta Ind |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL77282C (OSRAM) | 1951-08-29 | |||
| FR2019870A1 (en) * | 1968-10-04 | 1970-07-10 | Free Flow Packaging Corp | Mass production of plastic foam packing |
| US3961000A (en) | 1972-11-28 | 1976-06-01 | Altainer Incorporated | Method of manufacturing a nesting or interlocking loose-fill cellular packing material |
-
1980
- 1980-05-23 FR FR8011497A patent/FR2482930A1/fr active Granted
-
1981
- 1981-05-21 EP EP81400800A patent/EP0041431B1/fr not_active Expired
- 1981-05-21 DE DE8181400800T patent/DE3161542D1/de not_active Expired
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3066382A (en) * | 1960-11-15 | 1962-12-04 | Dow Chemical Co | Stranded alkenyl aromatic polymer foam for loose-fill packaging |
| US3188264A (en) * | 1962-12-21 | 1965-06-08 | Tektronix Inc | Loose fill packing material |
| US3400037A (en) * | 1964-11-13 | 1968-09-03 | Alta Ind | Method of manufacturing cellular packing materials |
| FR2020273A1 (en) * | 1968-10-10 | 1970-07-10 | Free Flow Packaging | Plastic foam hollows as boxed item - packing material |
| FR2019270A1 (OSRAM) * | 1969-09-25 | 1970-07-03 | Zwickert Charles | |
| USRE27243E (en) * | 1970-01-12 | 1971-12-14 | Method of manufacturing cellular packing materials | |
| FR2158334A1 (OSRAM) * | 1971-11-04 | 1973-06-15 | Basf Ag | |
| FR2207796A1 (OSRAM) * | 1972-11-28 | 1974-06-21 | Alta Ind |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0041431B1 (fr) | 1983-11-30 |
| FR2482930B1 (OSRAM) | 1983-07-18 |
| EP0041431A1 (fr) | 1981-12-09 |
| DE3161542D1 (en) | 1984-01-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |