FR2465586A1 - Procede et installation pour la fabrication d'objets moules en matieres thermoplastiques pouvant etre amenees a l'etat partiellement cristallise - Google Patents
Procede et installation pour la fabrication d'objets moules en matieres thermoplastiques pouvant etre amenees a l'etat partiellement cristallise Download PDFInfo
- Publication number
- FR2465586A1 FR2465586A1 FR8020494A FR8020494A FR2465586A1 FR 2465586 A1 FR2465586 A1 FR 2465586A1 FR 8020494 A FR8020494 A FR 8020494A FR 8020494 A FR8020494 A FR 8020494A FR 2465586 A1 FR2465586 A1 FR 2465586A1
- Authority
- FR
- France
- Prior art keywords
- conditioning
- semi
- temperature
- thermoforming
- process according
- 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
- 238000000034 method Methods 0.000 title claims abstract description 89
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000009434 installation Methods 0.000 title claims description 18
- 229920001169 thermoplastic Polymers 0.000 title 2
- 239000004416 thermosoftening plastic Substances 0.000 title 2
- 229920003023 plastic Polymers 0.000 claims abstract description 99
- 239000004033 plastic Substances 0.000 claims abstract description 99
- 238000000465 moulding Methods 0.000 claims abstract description 89
- 230000008569 process Effects 0.000 claims abstract description 78
- 239000000463 material Substances 0.000 claims abstract description 70
- -1 POLYETHYLENE TEREPHTHALATE Polymers 0.000 claims abstract description 25
- 230000003750 conditioning effect Effects 0.000 claims abstract description 25
- 239000005020 polyethylene terephthalate Substances 0.000 claims abstract description 23
- 229920000139 polyethylene terephthalate Polymers 0.000 claims abstract description 22
- 238000001125 extrusion Methods 0.000 claims abstract description 15
- 239000012815 thermoplastic material Substances 0.000 claims abstract description 8
- 238000003856 thermoforming Methods 0.000 claims description 82
- 239000011265 semifinished product Substances 0.000 claims description 70
- 239000000047 product Substances 0.000 claims description 58
- 230000006641 stabilisation Effects 0.000 claims description 41
- 238000011105 stabilization Methods 0.000 claims description 41
- 238000001816 cooling Methods 0.000 claims description 22
- 239000013078 crystal Substances 0.000 claims description 22
- 238000010438 heat treatment Methods 0.000 claims description 13
- 230000000704 physical effect Effects 0.000 claims description 12
- 230000000087 stabilizing effect Effects 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 10
- 238000003490 calendering Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 6
- 230000009467 reduction Effects 0.000 claims description 5
- 230000006870 function Effects 0.000 claims description 3
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 3
- 238000007596 consolidation process Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000004806 packaging method and process Methods 0.000 abstract description 12
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 238000011282 treatment Methods 0.000 description 14
- 238000002425 crystallisation Methods 0.000 description 8
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 8
- 238000007906 compression Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 7
- 230000008025 crystallization Effects 0.000 description 7
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 238000000280 densification Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009210 therapy by ultrasound Methods 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007790 scraping 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
- 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
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/04—Extrusion blow-moulding
- B29C49/04102—Extrusion blow-moulding extruding the material continuously
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/64—Heating or cooling preforms, parisons or blown articles
- B29C49/6409—Thermal conditioning of preforms
- B29C49/6436—Thermal conditioning of preforms characterised by temperature differential
- B29C49/6445—Thermal conditioning of preforms characterised by temperature differential through the preform length
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/64—Heating or cooling preforms, parisons or blown articles
- B29C49/6409—Thermal conditioning of preforms
- B29C49/6463—Thermal conditioning of preforms by contact heating or cooling, e.g. mandrels or cores specially adapted for heating or cooling preforms
- B29C49/6464—Heating
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/64—Heating or cooling preforms, parisons or blown articles
- B29C49/6409—Thermal conditioning of preforms
- B29C49/6463—Thermal conditioning of preforms by contact heating or cooling, e.g. mandrels or cores specially adapted for heating or cooling preforms
- B29C49/6465—Cooling
-
- 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
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/02—Thermal after-treatment
-
- 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
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0041—Crystalline
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792938905 DE2938905A1 (de) | 1979-09-26 | 1979-09-26 | Verfahren und vorrichtung zum herstellen von formlingen aus thermoplastischem kunststoff, der sich mittels physikalischer einfluesse, insbesondere temperatureinfluesse, wahlweise in seinem teilkristallinen zustand einstellen laesst |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2465586A1 true FR2465586A1 (fr) | 1981-03-27 |
| FR2465586B1 FR2465586B1 (enExample) | 1984-02-03 |
Family
ID=6081867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8020494A Granted FR2465586A1 (fr) | 1979-09-26 | 1980-09-24 | Procede et installation pour la fabrication d'objets moules en matieres thermoplastiques pouvant etre amenees a l'etat partiellement cristallise |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS56106845A (enExample) |
| BE (1) | BE885436A (enExample) |
| DE (1) | DE2938905A1 (enExample) |
| DK (1) | DK371180A (enExample) |
| ES (2) | ES8106663A1 (enExample) |
| FI (1) | FI802843A7 (enExample) |
| FR (1) | FR2465586A1 (enExample) |
| GB (1) | GB2059328B (enExample) |
| NL (1) | NL8005039A (enExample) |
| NO (1) | NO802566L (enExample) |
| SE (1) | SE8006558L (enExample) |
| YU (2) | YU246180A (enExample) |
| ZA (1) | ZA805677B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1985002142A1 (en) * | 1983-11-11 | 1985-05-23 | A.A.R.C. (Management) Pty. Limited | Molten thermoplastic web feeding process and apparatus |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0233402B1 (en) * | 1985-11-27 | 1993-05-19 | Therma-Plate Corporation | Method and apparatus for producing a heat set article of thermoformed pet, and articles made by such method |
| HU210318B (en) * | 1987-03-17 | 1995-03-28 | Hitek Ltd | Method for thermo-shaping of hollow-artices made of thermoplastic material and apparatus for feeding of thermoplastic material to the shaping machine |
| KR0148348B1 (ko) * | 1989-04-07 | 1998-12-15 | 라르스-에케 포르스베르크 | 연속 이송 열성형 방법 및 장치 |
| US5032339A (en) * | 1990-07-19 | 1991-07-16 | E. I. Du Pont De Nemours And Company | Process for shaping fiber reinforced thermoplastic articles |
| IE68430B1 (en) * | 1990-08-12 | 1996-06-12 | Polysheet Ireland Ltd | A method and apparatus for forming an article of PET material |
| DE19636062A1 (de) * | 1996-09-05 | 1998-03-12 | Georg Geis Maschinenfabrik | Verfahren und Vorrichtung zur Umformung und nachfolgenden Kristallisation von amorphen, kristallisierbaren Thermoplasten |
| JP2003039539A (ja) * | 2001-08-01 | 2003-02-13 | Asano Laboratories Co Ltd | 樹脂シート成形システム、樹脂シート成形方法およびｐｅｔシート成形システム |
| US7029732B2 (en) * | 2002-02-28 | 2006-04-18 | Boston Scientific Scimed, Inc. | Medical device balloons with improved strength properties and processes for producing same |
| US20050182233A1 (en) * | 2004-01-29 | 2005-08-18 | Stephen Weinhold | Compression-induced crystallization of crystallizable polymers |
| FI126959B (fi) * | 2010-04-08 | 2017-08-31 | Juha Varis | Menetelmä ja laitteisto komposiittituotteen valmistamiseksi |
| CN115339084B (zh) * | 2022-06-30 | 2024-09-24 | 楚天科技股份有限公司 | 一种连续式成型模具温度控制系统及控制方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2121760A1 (enExample) * | 1971-01-11 | 1972-08-25 | Allied Chem | |
| US3776681A (en) * | 1971-04-27 | 1973-12-04 | Standard Oil Co | Thermoforming apparatus |
| FR2375974A1 (fr) * | 1976-12-31 | 1978-07-28 | Asano Kenkyusho Kk | Installation perfectionnee comprenant une extrudeuse associee a une machine a mouler les matieres plastiques |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50156576A (enExample) * | 1974-06-07 | 1975-12-17 |
-
1979
- 1979-09-26 DE DE19792938905 patent/DE2938905A1/de not_active Ceased
-
1980
- 1980-08-29 NO NO802566A patent/NO802566L/no unknown
- 1980-09-01 DK DK371180A patent/DK371180A/da not_active Application Discontinuation
- 1980-09-05 NL NL8005039A patent/NL8005039A/nl not_active Application Discontinuation
- 1980-09-10 FI FI802843A patent/FI802843A7/fi not_active Application Discontinuation
- 1980-09-11 GB GB8029403A patent/GB2059328B/en not_active Expired
- 1980-09-11 ES ES494962A patent/ES8106663A1/es not_active Expired
- 1980-09-15 ZA ZA00805677A patent/ZA805677B/xx unknown
- 1980-09-18 SE SE8006558A patent/SE8006558L/xx not_active Application Discontinuation
- 1980-09-24 FR FR8020494A patent/FR2465586A1/fr active Granted
- 1980-09-26 BE BE0/202262A patent/BE885436A/fr not_active IP Right Cessation
- 1980-09-26 JP JP13308280A patent/JPS56106845A/ja active Pending
- 1980-09-26 YU YU02461/80A patent/YU246180A/xx unknown
- 1980-10-10 ES ES495803A patent/ES8106436A1/es not_active Expired
-
1983
- 1983-02-11 YU YU00324/83A patent/YU32483A/xx unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2121760A1 (enExample) * | 1971-01-11 | 1972-08-25 | Allied Chem | |
| GB1342147A (en) * | 1971-01-11 | 1973-12-25 | Allied Chem | Polyester resin sheets and their use in the manufacture of shaped articles |
| US3776681A (en) * | 1971-04-27 | 1973-12-04 | Standard Oil Co | Thermoforming apparatus |
| FR2375974A1 (fr) * | 1976-12-31 | 1978-07-28 | Asano Kenkyusho Kk | Installation perfectionnee comprenant une extrudeuse associee a une machine a mouler les matieres plastiques |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1985002142A1 (en) * | 1983-11-11 | 1985-05-23 | A.A.R.C. (Management) Pty. Limited | Molten thermoplastic web feeding process and apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2059328B (en) | 1984-01-04 |
| ES495803A0 (es) | 1981-07-01 |
| JPS56106845A (en) | 1981-08-25 |
| DE2938905A1 (de) | 1981-04-16 |
| NL8005039A (nl) | 1981-03-30 |
| ZA805677B (en) | 1981-10-28 |
| GB2059328A (en) | 1981-04-23 |
| ES8106436A1 (es) | 1981-07-01 |
| SE8006558L (sv) | 1981-03-27 |
| FR2465586B1 (enExample) | 1984-02-03 |
| YU246180A (en) | 1983-10-31 |
| NO802566L (no) | 1981-03-27 |
| BE885436A (fr) | 1981-01-16 |
| ES494962A0 (es) | 1981-08-01 |
| FI802843A7 (fi) | 1981-03-26 |
| YU32483A (en) | 1983-10-31 |
| DK371180A (da) | 1981-03-27 |
| ES8106663A1 (es) | 1981-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2458377A1 (fr) | Preforme tubulaire en matiere thermoplastique et procede et equipement pour sa fabrication | |
| JPS61500839A (ja) | 溶融熱可塑性ウエブ供給方法及び装置 | |
| EP0366545A1 (fr) | Procédé pour le formage d'une lentille ophtalmique à partir d'un palet en matière synthétique | |
| US4234530A (en) | Method for the manufacture of thin-walled shaped articles of crystalline thermoplastic material | |
| WO2014083245A1 (fr) | Elements d'accrochage moules et leur procede de fabrication | |
| EP0081866A1 (fr) | Procédé et appareillage d'extrusion de films en polymères du fluorure de vinylidène | |
| JPH07205276A (ja) | 合成樹脂製スティックの製造方法及びその装置 | |
| NL8005039A (nl) | Werkwijze en inrichting voor het vervaardigen van vorm- lingen uit thermoplastische kunststof, die zich door fysische invloeden, in het bijzonder temperatuurinvloe- den, naar keuze in zijn gedeeltelijk kristallijne toestand laat instellen. | |
| JP5997949B2 (ja) | 樹脂の射出成形方法 | |
| FR2531003A1 (fr) | Procede de commande de la temperature d'une paraison dans un procede de moulage par injection, etirage et soufflage | |
| EP1414760B1 (fr) | Procede de traitement d'un vitrage feuillete et application | |
| CN116348275B (zh) | 用于生产3d打印线材的结晶控制装置与方法 | |
| JPH10323909A (ja) | ハニカム・パネルの製造方法 | |
| BE1032153B1 (fr) | Procédé de fabrication d’un film de polyethylene terephtalate | |
| FR2464135A1 (fr) | Procede d'injection-etirage et moulage par soufflage | |
| WO2007012769A1 (fr) | Procédé de fabrication d'une pièce comprenant une couche de mousse supportée par un support | |
| JP4350633B2 (ja) | 樹脂チューブ製造装置の冷却水循環装置 | |
| EP1755851B1 (fr) | Procede et dispositf de fabrication d'une preforme en matiere plastique | |
| JP4152782B2 (ja) | 熱可塑性樹脂丸棒、その製造方法および製造装置 | |
| JP2001079912A (ja) | 熱可塑性結晶性樹脂の射出成形方法 | |
| CA1184725A (en) | Method for controlling the crystalline state of thermoplastics material | |
| FR2458376A1 (fr) | Procede perfectionne pour le thermoformage de polypropylene en feuilles | |
| Harkin-Jones et al. | Developments in thermoforming research | |
| FR2751266A1 (fr) | Procede de thermo-formage en cycle chaud de matiere thermo-plastique utilisant une paraison libre | |
| BE695129A (enExample) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |