JPH0455095B2 - - Google Patents
Info
- Publication number
- JPH0455095B2 JPH0455095B2 JP60012001A JP1200185A JPH0455095B2 JP H0455095 B2 JPH0455095 B2 JP H0455095B2 JP 60012001 A JP60012001 A JP 60012001A JP 1200185 A JP1200185 A JP 1200185A JP H0455095 B2 JPH0455095 B2 JP H0455095B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- parison
- density polyethylene
- nylon
- adhesive
- 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 - Lifetime
Links
- 239000010410 layer Substances 0.000 claims description 70
- 239000004677 Nylon Substances 0.000 claims description 51
- 229920001778 nylon Polymers 0.000 claims description 51
- 229920001903 high density polyethylene Polymers 0.000 claims description 41
- 239000004700 high-density polyethylene Substances 0.000 claims description 41
- 238000003860 storage Methods 0.000 claims description 39
- 238000001125 extrusion Methods 0.000 claims description 38
- 239000004698 Polyethylene Substances 0.000 claims description 35
- -1 polyethylene Polymers 0.000 claims description 35
- 229920000573 polyethylene Polymers 0.000 claims description 35
- 239000000853 adhesive Substances 0.000 claims description 32
- 230000001070 adhesive effect Effects 0.000 claims description 32
- 229920003023 plastic Polymers 0.000 claims description 31
- 239000004033 plastic Substances 0.000 claims description 31
- 239000002356 single layer Substances 0.000 claims description 26
- 239000012790 adhesive layer Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 238000000071 blow moulding Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 239000003502 gasoline Substances 0.000 description 13
- 239000002699 waste material Substances 0.000 description 9
- 238000001514 detection method Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229940038031 nitrogen 10 % Drugs 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/475—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams
-
- 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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- 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
- 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
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
-
- 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
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
- B29C48/336—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
- B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
- B29C48/338—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location using a die with concentric parts, e.g. rings, cylinders
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
-
- 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
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/926—Flow or feed rate
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92885—Screw or gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60012001A JPS61171320A (ja) | 1985-01-24 | 1985-01-24 | プラスチックタンクおよびその製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60012001A JPS61171320A (ja) | 1985-01-24 | 1985-01-24 | プラスチックタンクおよびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61171320A JPS61171320A (ja) | 1986-08-02 |
JPH0455095B2 true JPH0455095B2 (fr) | 1992-09-02 |
Family
ID=11793346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60012001A Granted JPS61171320A (ja) | 1985-01-24 | 1985-01-24 | プラスチックタンクおよびその製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61171320A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63242722A (ja) * | 1987-03-31 | 1988-10-07 | Yamakawa Kogyo Kk | 自動車用燃料タンク等の樹脂成形体構造 |
JPS63260424A (ja) * | 1987-04-17 | 1988-10-27 | Mazda Motor Corp | 多層中空成形容器の製造方法 |
US4824618A (en) * | 1987-12-21 | 1989-04-25 | E. I. Du Pont De Nemours And Company | Coextrusion blowmolding process |
DE3831837A1 (de) * | 1988-09-20 | 1990-03-22 | Kautex Maschinenbau Gmbh | Verfahren und vorrichtung zum herstellen von hohlkoerpern aus thermoplastischem kunststoff |
DE3831836A1 (de) * | 1988-09-20 | 1990-03-22 | Kautex Maschinenbau Gmbh | Verfahren und vorrichtung zum herstellen von hohlkoerpern aus thermoplastischem kunststoff |
JPH0288236A (ja) * | 1988-09-26 | 1990-03-28 | Tonen Sekiyukagaku Kk | プラスチツク製燃料タンク |
CA2314480C (fr) * | 1999-07-29 | 2007-01-02 | Kuraray Co., Ltd. | Conteneur a carburant |
DE102020209556A1 (de) * | 2020-07-29 | 2022-02-03 | Volkswagen Aktiengesellschaft | Verfahren zum Herstellen von Kraftstofftanks |
-
1985
- 1985-01-24 JP JP60012001A patent/JPS61171320A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS61171320A (ja) | 1986-08-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4824618A (en) | Coextrusion blowmolding process | |
US3457337A (en) | Method for producing coated containers | |
US5328651A (en) | Method for manufacturing an automobile trim component by blow molding and injection molding | |
US8632334B2 (en) | Apparatus for blow molding | |
US4405557A (en) | Process for manufacture of hollow bodies from synthetic materials | |
JPS63260418A (ja) | 多層パリソンの押出成形装置 | |
US6702978B1 (en) | Process for manufacturing a plastic tube body | |
JP2006015744A (ja) | ブロー成形用金型装置、およびこのブロー成形用金型装置を使用した樹脂製中空体の製造方法、およびその製造方法で製造された樹脂製中空成形体 | |
JPH0365768B2 (fr) | ||
JPH0437763B2 (fr) | ||
JPH0455095B2 (fr) | ||
JP4323702B2 (ja) | プラスチック容器の製造方法 | |
JPH0455373B2 (fr) | ||
JPH03114708A (ja) | 多層パリソンの押出成形装置 | |
JPS63260424A (ja) | 多層中空成形容器の製造方法 | |
JP2004098666A (ja) | パリソン成形方法及び装置並びにパリソン、パリソン加工方法 | |
JPS61230919A (ja) | 液体不透過性を有するプラスチックタンクの製造方法 | |
JPH0465761B2 (fr) | ||
JPS63262211A (ja) | 多層パリソンの押出成形装置 | |
JPH11320663A (ja) | 多層樹脂容器及びその製造方法 | |
JPH02243304A (ja) | 多層成形方法 | |
JPH0661754B2 (ja) | 間欠多層ブロ−成形機のパリソン射出制御装置 | |
JP2688974B2 (ja) | 多層パリソンの成形方法 | |
JPS61232141A (ja) | 液体不透過性を有するプラスチツクタンクおよびその製造方法 | |
JPS63260425A (ja) | 多層中空成形容器の製造方法 |