FI95218B - Förfarande för framställning av termoplastiska banmaterial - Google Patents
Förfarande för framställning av termoplastiska banmaterial Download PDFInfo
- Publication number
- FI95218B FI95218B FI885314A FI885314A FI95218B FI 95218 B FI95218 B FI 95218B FI 885314 A FI885314 A FI 885314A FI 885314 A FI885314 A FI 885314A FI 95218 B FI95218 B FI 95218B
- Authority
- FI
- Finland
- Prior art keywords
- web
- conveyor
- temperature
- thermoforming machine
- roll
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 43
- 229920001169 thermoplastic Polymers 0.000 title claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 title claims description 3
- 239000000463 material Substances 0.000 title description 54
- 238000005496 tempering Methods 0.000 claims abstract description 25
- 239000002344 surface layer Substances 0.000 claims abstract description 12
- 239000012815 thermoplastic material Substances 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 238000003856 thermoforming Methods 0.000 claims description 43
- 238000003303 reheating Methods 0.000 claims description 6
- 230000000717 retained effect Effects 0.000 claims 2
- 238000000465 moulding Methods 0.000 description 31
- 238000001125 extrusion Methods 0.000 description 16
- -1 polypropylene Polymers 0.000 description 15
- 239000004743 Polypropylene Substances 0.000 description 14
- 229920001155 polypropylene Polymers 0.000 description 14
- 239000004033 plastic Substances 0.000 description 10
- 229920003023 plastic Polymers 0.000 description 10
- 239000010410 layer Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000009969 flowable effect Effects 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 238000002844 melting Methods 0.000 description 7
- 239000000155 melt Substances 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 238000004804 winding Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000004715 ethylene vinyl alcohol Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000289 melt material Substances 0.000 description 2
- 239000012768 molten material Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000005033 polyvinylidene chloride Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 description 1
- 229920001283 Polyalkylene terephthalate Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 229920006379 extruded polypropylene Polymers 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- RZXDTJIXPSCHCI-UHFFFAOYSA-N hexa-1,5-diene-2,5-diol Chemical compound OC(=C)CCC(O)=C RZXDTJIXPSCHCI-UHFFFAOYSA-N 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 235000013616 tea Nutrition 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001960 triggered effect Effects 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/18—Thermoforming apparatus
- B29C51/20—Thermoforming apparatus having movable moulds or mould parts
- B29C51/22—Thermoforming apparatus having movable moulds or mould parts rotatable about an axis
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/91—Heating, e.g. for cross linking
-
- 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
- B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/02—Combined thermoforming and manufacture of the preform
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/42—Heating or cooling
- B29C51/421—Heating or cooling of preforms, specially adapted for thermoforming
- B29C51/422—Heating or cooling of preforms, specially adapted for thermoforming to produce a temperature differential
- B29C51/423—Heating or cooling of preforms, specially adapted for thermoforming to produce a temperature differential through the thickness of the preform
-
- 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
- B29K2101/00—Use of unspecified macromolecular compounds as moulding material
- B29K2101/12—Thermoplastic materials
-
- 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
- B29L2022/00—Hollow articles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
- Multicomponent Fibers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Pens And Brushes (AREA)
- Materials For Medical Uses (AREA)
- Road Signs Or Road Markings (AREA)
- Nonwoven Fabrics (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Making Paper Articles (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Seal Device For Vehicle (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Claims (16)
1. Förfarande för varmformning av ihäliga föremäl (14, 19), i vilket en bana (1) av termoplastiskt material extru-deras direkt i en serie temperaturkontrollerade tempererval-sar (3, 6), banans (1) Övre och undre ytskikt nedkyls genom att lata banan (1) passera nämnda temperervalsar (3, 6) me-dan banans (1) inre del hälles i smält tillständ mellan nämnda ytskikt, den delvis nedkylda banan (l) mätäs pä en transportör (10), banan tilläts dröja pd transportören, tills banans ytskikt, som är i kontakt med transportören, har uppvärmts av banans inre del tili en varmformningstempe-ratur, som är lägre än den temperatur, vid vilken banan fastnar vid transportören, och banan transporteras tili in-gängen av en varmformningsapparat (15), kanne te ck-n a t av att aterupphettningen av banans (1) ytskikt kont-rolleras genom inställning av transportörens (10) den längd, med vilken banans ytskikt är i kontakt.
2. Förfarande enligt patentkrav 1, kännetecknat av att nämnda längdinställning genomförs medelst äterplace-ring av en vändrulle (8) separat fran temperervalsarna (3, 6) .
3. Förfarande enligt patentkrav 1 eller 2, k ä n n e -tecknat av att transportörens (10) temperatur regie-ras (9) för att underlätta kontrolleringen av aterupphettningen hos banans ytskikt.
4. Förfarande enligt nägot av de föregäende patentkraven, kännetecknat av att kontaktlängden mellan banan (1) och temperervalsarna (3, 6) regleras för att underlätta kontroll av banans (1) temperatur.
5. Förfarande enligt nägot av de föregäende patentkraven, kännetecknat av att banan (1) mätäs frän transportören (10) horisontellt tili ingängen av en varmformare (15) med vertikalt motsatta formar (12, 13; 27, 28). 29 9 5 2 1 8
6. Förfarande enligt nägot av patentkraven 1-4, k ä n -netecknat av att banan (1) mätäs vertikalt frän transportören (10) tili öppningen hos en varmformare (15) med horisontalt motsatta formar (17, 18).
7. Förfarande enligt patentkrav 6, kännetecknat av att banlängden mellan transportören (10) och formarna (17, 18) är endast uppburen av sin egen struktur men uppbu-ren (26) efter formarna.
8. Apparat för matning av en termoplastisk bana (l) frän en extruder till en varmformare (15), omfattande en serie temperaturkontrollerade temperervalsar (3, 6) för emottagan-de av en bana (1) av smultet termoplastiskt material fran extrudern, varvid temperervalsarnas läge är reglerbart, och transportorgan (10) för emottagande av den tempererade banan (1) frän temperervalsarna (3, 6) och transport av banan (1) tili öppningen av en varmformare (15), kanne te ck- n a d av att transportorganets (10) längd i kontakt med banan (1) är reglerbar, varvid temperaturen hos banans yta i kontakt med transportorganet (10) kan kontrolleras sä att nämnda banyta anländer tili varmformaren (15) i en varmform-bar temperatur, som är under den temperatur vid vilken banan (l) fastnar vid transportorganet.
9. Apparat enligt patentkrav 8, kännetecknad av att transportorganet (10) omfattar ett drivet transport-belt.
10. Apparat enligt patentkrav 8 eller 9, k ä n n e -tecknad av att transportorganet (10) är svängbart för i, att möjliggöra en förflyttning av dess utgängsände (16) tili och frän ingängen tili varmformaren (15).
11. Apparat enligt patentkrav 10, kännetecknad av att transportorganet (10) är svängbart runt en punkt (20) väsentligen i pian med banan (1) dä den kommer i kontakt med : transportorganet (10). 95218 30
12. Apparat enligt patentkrav 11, kännetecknad av att läget hos näxnnda svängpunkt (20) är reglerbart.
13. Apparat enligt patentkrav 8,kännetecknad av att längden av transportorganet (10) i kontakt med banan (1) är ocksä reglerbar för uppehällande av en del av konti-nuerligt formad bana (1) och periodvis matning av den uppe-hällna delen tili varmformaren (15).
14. Apparat enligt patentkrav 8, kännetecknad av att transportorganet (10) är placerat i förhällande tili varmformaren (15) sä att banan (1) kan mätäs horisontellt in i varmformaren (15) och varmformarens (15) formar (27, 28) är rörliga för att tilläta inskjutande och tillbakadragande av transportorganet (10).
15. Apparat enligt patentkrav 8, kännetecknad av att transportorganet (10) är placerat sd i förhällande tili varmformaren (15), att banan (1) kan mätäs vertikalt in i varmformaren (15).
16. Apparat enligt patentkrav 15, kännetecknad av att den innefattar bärorgan (26) för uppbärande av ur varmformaren (15) kommande produkt, varvid bärorgan saknas för uppbärande av banan (1) mellan transportorganet (10) och varmformaren (15).
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPI088887 | 1987-03-17 | ||
| AUPI088887 | 1987-03-17 | ||
| AU8800072 | 1988-03-17 | ||
| PCT/AU1988/000072 WO1988006965A1 (en) | 1987-03-17 | 1988-03-17 | Forming thermoplastic web materials |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI885314A0 FI885314A0 (sv) | 1988-11-16 |
| FI885314A FI885314A (sv) | 1988-11-16 |
| FI95218B true FI95218B (sv) | 1995-09-29 |
| FI95218C FI95218C (sv) | 1996-01-10 |
Family
ID=3772067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI885314A FI95218C (sv) | 1987-03-17 | 1988-11-16 | Förfarande för framställning av termoplastiska banmaterial |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US4994229A (sv) |
| EP (2) | EP0307439A4 (sv) |
| JP (1) | JP2553684B2 (sv) |
| KR (1) | KR960007292B1 (sv) |
| AT (1) | ATE96372T1 (sv) |
| AU (1) | AU598918B2 (sv) |
| BR (1) | BR8806042A (sv) |
| CA (1) | CA1304904C (sv) |
| DE (1) | DE3885126T2 (sv) |
| DK (1) | DK173014B1 (sv) |
| ES (1) | ES2046295T3 (sv) |
| FI (1) | FI95218C (sv) |
| HU (1) | HU210318B (sv) |
| IN (1) | IN171517B (sv) |
| MY (1) | MY102816A (sv) |
| NO (1) | NO885104L (sv) |
| NZ (1) | NZ223932A (sv) |
| PT (1) | PT87003B (sv) |
| SU (1) | SU1655297A3 (sv) |
| WO (1) | WO1988006965A1 (sv) |
| ZA (1) | ZA881905B (sv) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5238632A (en) * | 1989-04-07 | 1993-08-24 | Hitek Limited | Continuous feed thermoforming method and apparatus |
| AU640375B2 (en) * | 1989-04-07 | 1993-08-26 | Tetra Laval Holdings & Finance Sa | Continuous feed thermoforming method and apparatus |
| DE4018531C1 (sv) * | 1990-06-09 | 1992-02-13 | Roehm Gmbh, 6100 Darmstadt, De | |
| US5385465A (en) * | 1990-12-28 | 1995-01-31 | Greiwe; Daniel | Verticle thermoforming apparatus |
| US5783229A (en) * | 1993-09-15 | 1998-07-21 | International Container Corp. | Thermoforming process and apparatus |
| US5856012A (en) * | 1993-10-18 | 1999-01-05 | Bayer Ag | Process for the production of multilayer plastic sheets |
| DE4408445A1 (de) * | 1994-03-12 | 1995-09-14 | Tetra Laval Holdings & Finance | Verfahren und Vorrichtung zur Herstellung einer Fließmittelpackung über eine Halbschale |
| AUPN001594A0 (en) * | 1994-12-12 | 1995-01-12 | Garmond Australia Pty. Ltd. | On-line embossing system for plastic profile extrusion |
| FR2751266B1 (fr) * | 1996-07-19 | 1998-10-30 | Duplessy Herve | Procede de thermo-formage en cycle chaud de matiere thermo-plastique utilisant une paraison libre |
| US6120863A (en) * | 1996-10-18 | 2000-09-19 | Fort James Corporation | Disposable food contact compatible microwaveable containers having at least one micronodular surface and process for their manufacture |
| ES2189398T3 (es) * | 1998-02-23 | 2003-07-01 | Steven F Manlove | Aparato y proceso de termoformacion. |
| US6814905B1 (en) * | 1999-12-02 | 2004-11-09 | Associated Packaging Enterprises, Inc. | Continuous process and apparatus for making thermoformed articles |
| US6394783B1 (en) | 2000-03-27 | 2002-05-28 | Apex Research Ltd., Inc. | Continuous rotary melt thermoformer |
| US6881937B2 (en) * | 2002-03-22 | 2005-04-19 | Fort James Corporation | Thermoformed food containers with enhanced rigidity |
| JP2004195910A (ja) * | 2002-12-20 | 2004-07-15 | Asahi Glass Co Ltd | 樹脂枠付き板状体の製造方法および装置 |
| US20050244550A1 (en) * | 2004-03-18 | 2005-11-03 | Suzanne Penfold | Disposable condiment tray holder and method |
| US7442332B2 (en) * | 2004-05-04 | 2008-10-28 | Clopay Plastic Products Company, Inc. | Method and apparatus for uniformly stretching thermoplastic film and products produced thereby |
| US20080075901A1 (en) * | 2005-02-23 | 2008-03-27 | Lee S Thomas | Multilayer Films Including Cycloolefin Copolymer and Styrene-Butadiene Copolymer |
| US7842225B2 (en) * | 2007-04-20 | 2010-11-30 | Lrm Industries International, Inc. | Method of preparing a molded article |
| US7955550B2 (en) * | 2007-04-20 | 2011-06-07 | Lrm Industries International, Inc | Method of preparing a molded article |
| US7842226B2 (en) * | 2007-09-07 | 2010-11-30 | Lrm Industries International, Inc. | Method of preparing a molded article |
| US9511914B2 (en) | 2009-09-01 | 2016-12-06 | Philip Morris Usa Inc. | Thermoformable multilayer films and blister packs produced therefrom |
| FI124947B (sv) * | 2012-03-19 | 2015-04-15 | Stora Enso Oyj | Djupdragen pappersform, förfarande och anordning för dess tillverkning,och produktförpackning i form av en form |
| WO2014088585A1 (en) | 2012-12-07 | 2014-06-12 | Perfecseal, Inc. | Multilayer film |
| US9364107B2 (en) | 2013-03-15 | 2016-06-14 | Berry Plastics Corporation | Drink cup lid |
| DE102013107514A1 (de) * | 2013-07-16 | 2015-01-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung eines Verbundhalbzeugs |
| EP3165347B1 (de) * | 2013-09-30 | 2019-01-02 | Kiefel GmbH | Anlage und verfahren zum thermoformen einer folie zu einer vielzahl produkte |
| MX2015009079A (es) * | 2014-01-27 | 2015-10-22 | Rodrigo Medina Espinosa | Carretilla con bandeja plástica mejorada y su proceso de elaboracion. |
| US10577159B2 (en) | 2017-04-07 | 2020-03-03 | Berry Plastics Corporation | Drink cup lid |
| CN111182818B (zh) | 2017-08-07 | 2023-07-04 | 贝瑞全球有限公司 | 用于热成型制品的方法和装置 |
| USD907997S1 (en) | 2018-08-10 | 2021-01-19 | Berry Global, Inc. | Drink cup lid |
| WO2020163461A1 (en) | 2019-02-06 | 2020-08-13 | Berry Global, Inc. | Polypropylene sheets and articles |
| US11433591B2 (en) | 2019-02-06 | 2022-09-06 | Berry Global, Inc. | Process of forming polymeric material |
| USD911168S1 (en) | 2019-03-05 | 2021-02-23 | Berry Global, Inc. | Drink cup lid |
| DE102019205172A1 (de) * | 2019-04-11 | 2020-10-15 | Syntegon Technology Gmbh | Verfahren und Vorrichtung zum Herstellen eines Verpackungskörpers einer Verpackung |
| RU2732299C1 (ru) * | 2019-11-11 | 2020-09-15 | Общество с ограниченной ответственностью "НОВЛАЙН" | Способ изготовления изделия из термопластичных полимерных материалов и устройство для его осуществления |
| WO2022031981A1 (en) | 2020-08-05 | 2022-02-10 | Berry Global, Inc. | Polypropylene sheets and articles |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4105386A (en) * | 1973-10-19 | 1978-08-08 | Bellaplast Gmbh | Apparatus for the manufacture of thin-walled shaped articles of thermoplastic material |
| DE2634976A1 (de) * | 1976-08-04 | 1978-02-09 | Illig Maschinenbau Adolf | Vorrichtung zur herstellung duennwandiger formlinge aus thermoplastischem kunststoff |
| JPS5385855A (en) * | 1976-12-31 | 1978-07-28 | Asano Kenkyusho Kk | Sheet molding apparatus equipped extruder |
| US4235579A (en) * | 1978-05-11 | 1980-11-25 | Leesona Corporation | Synthetic plastics article manufacturing system |
| DE2938905A1 (de) * | 1979-09-26 | 1981-04-16 | Bellaplast Gmbh, 6200 Wiesbaden | Verfahren und vorrichtung zum herstellen von formlingen aus thermoplastischem kunststoff, der sich mittels physikalischer einfluesse, insbesondere temperatureinfluesse, wahlweise in seinem teilkristallinen zustand einstellen laesst |
| JPS5796816A (en) * | 1980-12-08 | 1982-06-16 | Asano Kenkyusho:Kk | Supporting apparatus for continuously fed resin sheet in molding machine |
| JPS601260B2 (ja) * | 1980-12-08 | 1985-01-12 | 株式会社 浅野研究所 | 連続樹脂シ−トの切断・供給装置 |
| JPS6030264B2 (ja) * | 1981-02-10 | 1985-07-15 | 株式会社 浅野研究所 | シ−ト成形機のシ−ト支持装置 |
| JPS57150523A (en) * | 1981-03-14 | 1982-09-17 | Toyota Motor Corp | Production system in continuous forming line |
| JPS5923691B2 (ja) * | 1981-12-01 | 1984-06-04 | 山川工業株式会社 | 樹脂シ−トの連続プレス成形法 |
| GB2150877B (en) * | 1983-11-11 | 1988-01-20 | Aarc Pty Ltd | Moulding & feeding a thermoplastic web to continuously moving web thermo forming means |
| AU576790B2 (en) * | 1983-11-11 | 1988-09-08 | A.A.R.C. (Management) Pty.Ltd. | Molten thermoplastics web feeding |
| DE8536141U1 (de) * | 1985-12-21 | 1986-04-17 | Ramisch Kleinewefers Gmbh, 4150 Krefeld | Vorrichtung zur Strangeinspeisung bei 2- oder 3-Walzen-Kalandern |
-
1988
- 1988-03-17 AU AU13236/88A patent/AU598918B2/en not_active Ceased
- 1988-03-17 WO PCT/AU1988/000072 patent/WO1988006965A1/en active IP Right Grant
- 1988-03-17 JP JP63502864A patent/JP2553684B2/ja not_active Expired - Fee Related
- 1988-03-17 NZ NZ223932A patent/NZ223932A/xx unknown
- 1988-03-17 ES ES198888302333T patent/ES2046295T3/es not_active Expired - Lifetime
- 1988-03-17 PT PT87003A patent/PT87003B/pt not_active IP Right Cessation
- 1988-03-17 EP EP19880902769 patent/EP0307439A4/en active Pending
- 1988-03-17 EP EP88302333A patent/EP0283284B1/en not_active Expired - Lifetime
- 1988-03-17 US US07/283,279 patent/US4994229A/en not_active Expired - Lifetime
- 1988-03-17 BR BR888806042A patent/BR8806042A/pt not_active IP Right Cessation
- 1988-03-17 HU HU882833A patent/HU210318B/hu not_active IP Right Cessation
- 1988-03-17 ZA ZA881905A patent/ZA881905B/xx unknown
- 1988-03-17 DE DE88302333T patent/DE3885126T2/de not_active Expired - Fee Related
- 1988-03-17 AT AT88302333T patent/ATE96372T1/de not_active IP Right Cessation
- 1988-03-17 CA CA000561760A patent/CA1304904C/en not_active Expired - Fee Related
- 1988-05-18 MY MYPI88000283A patent/MY102816A/en unknown
- 1988-07-13 KR KR1019880701482A patent/KR960007292B1/ko not_active IP Right Cessation
- 1988-09-09 IN IN637/MAS/88A patent/IN171517B/en unknown
- 1988-11-15 DK DK198806363A patent/DK173014B1/da not_active IP Right Cessation
- 1988-11-16 NO NO88885104A patent/NO885104L/no unknown
- 1988-11-16 FI FI885314A patent/FI95218C/sv not_active IP Right Cessation
- 1988-11-16 SU SU4613047A patent/SU1655297A3/ru active
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Legal Events
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| PC | Transfer of assignment of patent |
Owner name: TETRA LAVAL HOLDINGS & FINANCE S.A. |
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| FG | Patent granted |
Owner name: TETRA LAVAL HOLDINGS & FINANCE S.A. |
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| MA | Patent expired |