DE2143597A1 - Strangpreßvorrichtung zur Herstellung von Kunstharzverbundgebilden oder -laminaten - Google Patents
Strangpreßvorrichtung zur Herstellung von Kunstharzverbundgebilden oder -laminatenInfo
- Publication number
- DE2143597A1 DE2143597A1 DE19712143597 DE2143597A DE2143597A1 DE 2143597 A1 DE2143597 A1 DE 2143597A1 DE 19712143597 DE19712143597 DE 19712143597 DE 2143597 A DE2143597 A DE 2143597A DE 2143597 A1 DE2143597 A1 DE 2143597A1
- Authority
- DE
- Germany
- Prior art keywords
- synthetic resin
- chamber
- streams
- extrusion
- composite structure
- 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.)
- Pending
Links
- 239000002131 composite material Substances 0.000 title claims description 32
- 238000001125 extrusion Methods 0.000 title claims description 28
- 229920003002 synthetic resin Polymers 0.000 title claims description 19
- 239000000057 synthetic resin Substances 0.000 title claims description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 239000012815 thermoplastic material Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 10
- 239000002699 waste material Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 239000011888 foil Substances 0.000 description 9
- 229920001169 thermoplastic Polymers 0.000 description 7
- 239000004416 thermosoftening plastic Substances 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 229920001903 high density polyethylene Polymers 0.000 description 4
- 239000004700 high-density polyethylene Substances 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 229920001684 low density polyethylene Polymers 0.000 description 3
- 239000004702 low-density polyethylene Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012768 molten material Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000004831 Hot glue Substances 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
- 241000272534 Struthio camelus Species 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 229920001179 medium density polyethylene Polymers 0.000 description 1
- 239000004701 medium-density polyethylene Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000009512 pharmaceutical packaging Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229920006300 shrink film Polymers 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
- B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
-
- 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
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7073270A | 1970-09-09 | 1970-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2143597A1 true DE2143597A1 (de) | 1972-03-16 |
Family
ID=22097048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712143597 Pending DE2143597A1 (de) | 1970-09-09 | 1971-08-31 | Strangpreßvorrichtung zur Herstellung von Kunstharzverbundgebilden oder -laminaten |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE772404A (enExample) |
| DE (1) | DE2143597A1 (enExample) |
| FR (1) | FR2106403B1 (enExample) |
| GB (1) | GB1370355A (enExample) |
| NL (1) | NL7112109A (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2252219B2 (de) * | 1972-10-25 | 1978-02-16 | Bellaplast Gmbh, 6200 Wiesbaden | Verfahren und vorrichtung zum herstellen von duennwandigen formlingen aus thermoplastischem kunststoff |
| EP0069526B1 (en) * | 1981-07-04 | 1985-12-11 | Idemitsu Petrochemical Co. Ltd. | Packaging bags |
| ATE19754T1 (de) * | 1982-12-16 | 1986-05-15 | Idemitsu Petrochemical Co | Verpackungsbeutel. |
| US4483812A (en) * | 1983-04-15 | 1984-11-20 | Cosden Technology, Inc. | Valve plate and feedblock design for co-extrusion apparatus and co-extrusion process using same |
| DE3405257C2 (de) * | 1984-02-15 | 1986-05-22 | Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf | Vorrichtung zum kontinuierlichen Strangpressen einer mehrschichtigen Kunststoffbahn |
| DE3405256A1 (de) * | 1984-02-15 | 1985-08-22 | Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf | Vorrichtung zum kontinuierlichen strangpressen einer mehrschichtigen kunststoffbahn |
| EP0196727A1 (en) * | 1985-04-03 | 1986-10-08 | Stamicarbon B.V. | Multilayer bag provided with a peelable seal |
| US7076929B2 (en) | 2002-10-04 | 2006-07-18 | Jcs/Thg, Llc | Appliance for vacuum sealing food containers |
| US7003928B2 (en) | 2002-10-04 | 2006-02-28 | Jcs/Thg, Llc | Appliance for vacuum sealing food containers |
| US7131250B2 (en) | 2002-10-04 | 2006-11-07 | Jcs/Thg, Llp | Appliance for vacuum sealing food containers |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1495368A (fr) * | 1966-09-30 | 1967-09-15 | Crown Zellerbach Corp | Pellicules thermoplastiques à couches multiples |
-
1971
- 1971-08-31 DE DE19712143597 patent/DE2143597A1/de active Pending
- 1971-09-02 NL NL7112109A patent/NL7112109A/xx unknown
- 1971-09-08 GB GB4194871A patent/GB1370355A/en not_active Expired
- 1971-09-08 FR FR7132452A patent/FR2106403B1/fr not_active Expired
- 1971-09-09 BE BE772404A patent/BE772404A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2106403B1 (enExample) | 1975-07-11 |
| NL7112109A (enExample) | 1972-03-13 |
| BE772404A (fr) | 1972-03-09 |
| FR2106403A1 (enExample) | 1972-05-05 |
| GB1370355A (en) | 1974-10-16 |
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