JPS51134752A - Method of extrusion molding resin molded article with different thicknesses - Google Patents
Method of extrusion molding resin molded article with different thicknessesInfo
- Publication number
- JPS51134752A JPS51134752A JP50059032A JP5903275A JPS51134752A JP S51134752 A JPS51134752 A JP S51134752A JP 50059032 A JP50059032 A JP 50059032A JP 5903275 A JP5903275 A JP 5903275A JP S51134752 A JPS51134752 A JP S51134752A
- Authority
- JP
- Japan
- Prior art keywords
- molded article
- resin molded
- extrusion molding
- different thicknesses
- molding resin
- 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
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
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
- B29C48/2883—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules of preformed parts, e.g. inserts fed and transported generally uninfluenced through the extruder or inserts fed directly to 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
- B29C48/92—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
- B29C2948/92009—Measured parameter
- B29C2948/92114—Dimensions
- B29C2948/92161—Volume or quantity
-
- 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
- B29C2948/92323—Location or phase of measurement
- B29C2948/92333—Raw material handling or dosing, e.g. active hopper or feeding device
-
- 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
-
- 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
- B29C2948/9259—Angular velocity
-
- 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
- B29C2948/92504—Controlled parameter
- B29C2948/92609—Dimensions
- B29C2948/92647—Thickness
-
- 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
- B29C2948/92609—Dimensions
- B29C2948/92657—Volume or quantity
-
- 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
- B29C2948/92828—Raw material handling or dosing, e.g. active hopper or feeding device
-
- 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
-
- 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
- B29C2948/92952—Drive section, e.g. gearbox, motor or drive fluids
-
- 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
- B29C48/03—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
- B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
-
- 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
- B29L2023/00—Tubular articles
- B29L2023/003—Tubular articles having irregular or rough surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50059032A JPS51134752A (en) | 1975-05-16 | 1975-05-16 | Method of extrusion molding resin molded article with different thicknesses |
US05/685,604 US4110394A (en) | 1975-05-16 | 1976-05-12 | Process for extrusion forming of resin formed body having different thickness |
CA252,392A CA1074521A (en) | 1975-05-16 | 1976-05-12 | Process for extrusion forming of resin formed body having differene thickness |
DE2621465A DE2621465C3 (de) | 1975-05-16 | 1976-05-14 | Verfahren zum Extrudieren eines aus Abschnitten unterschiedlicher Wanddicke bestehenden Kunstharzstrangs |
IT49484/76A IT1061554B (it) | 1975-05-16 | 1976-05-14 | Procedimento ed apparecchiatura per produrre ad estrusione corpi di resina con spessore differente |
GB19903/76A GB1553621A (en) | 1975-05-16 | 1976-05-14 | Process for extruding a synthetic resin body having portions of different thickness |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50059032A JPS51134752A (en) | 1975-05-16 | 1975-05-16 | Method of extrusion molding resin molded article with different thicknesses |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51134752A true JPS51134752A (en) | 1976-11-22 |
Family
ID=13101530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50059032A Pending JPS51134752A (en) | 1975-05-16 | 1975-05-16 | Method of extrusion molding resin molded article with different thicknesses |
Country Status (6)
Country | Link |
---|---|
US (1) | US4110394A (ja) |
JP (1) | JPS51134752A (ja) |
CA (1) | CA1074521A (ja) |
DE (1) | DE2621465C3 (ja) |
GB (1) | GB1553621A (ja) |
IT (1) | IT1061554B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03227217A (ja) * | 1990-01-31 | 1991-10-08 | Sekisui Chem Co Ltd | 多層インフレーション成形ラインにおける厚み制御装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3310484C1 (de) * | 1983-03-23 | 1984-07-12 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Verfahren zur Erzielung eines maximalen Ausstosses eines Doppelschneckenextruders |
JP2797864B2 (ja) * | 1992-10-30 | 1998-09-17 | 豊田合成株式会社 | 厚み変化を有するウインドモールの製造方法 |
CA2148083C (en) * | 1993-08-31 | 2005-04-12 | Yukimasa Ando | Method of and apparatus for extrusion molding |
US7632433B1 (en) * | 2004-03-23 | 2009-12-15 | Frederick Mitchell Gallant | Process for making gradient materials |
US8796555B2 (en) * | 2010-01-25 | 2014-08-05 | Apple Inc. | Molded splitter structures and methods for making the same |
DE102015209394A1 (de) | 2015-05-22 | 2016-11-24 | Leoni Kabel Holding Gmbh | Verfahren sowie Vorrichtung zur Herstellung elnes Strangguts sowie Stranggut |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS498552A (ja) * | 1972-05-12 | 1974-01-25 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH417060A (de) * | 1961-02-25 | 1966-07-15 | Anger Kunststoff | Verfahren zur Herstellung von Kunststoffrohren mit mindestens an einem Ende auf eine bestimmte Länge erhöhtem Wandquerschnitt und Vorrichtung zur Durchführung des Verfahrens |
GB998063A (en) * | 1963-02-18 | 1965-07-14 | Du Pont | Process and apparatus for the extrusion of fusible polymers |
CH406620A (de) * | 1963-02-25 | 1966-01-31 | Kunststoffmaschinen Ag | Maschine zum Herstellen von Hohlkörpern aus thermoplastischem Kunststoff |
DE1579002B1 (de) * | 1965-11-11 | 1970-09-03 | Vickers Zimmer Ag | Beheizbare Strangpresse |
GB1429691A (en) * | 1972-07-29 | 1976-03-24 | Furukawa Electric Co Ltd | Method and apparatus for forming a covering on an elongate core member |
DE2433242A1 (de) * | 1974-07-11 | 1976-01-29 | Gofini Ag | Verfahren zum betrieb einer anlage zur herstellung eines kunststoffprofilstranges und fuer das verfahren ausgeruestete anlage |
JPS587448B2 (ja) * | 1974-09-25 | 1983-02-09 | 積水化学工業株式会社 | アツニクブト ウスニクブトオ コウゴ ニユウスル ジユシカンノ セイゾウホウホウ |
-
1975
- 1975-05-16 JP JP50059032A patent/JPS51134752A/ja active Pending
-
1976
- 1976-05-12 US US05/685,604 patent/US4110394A/en not_active Expired - Lifetime
- 1976-05-12 CA CA252,392A patent/CA1074521A/en not_active Expired
- 1976-05-14 DE DE2621465A patent/DE2621465C3/de not_active Expired
- 1976-05-14 IT IT49484/76A patent/IT1061554B/it active
- 1976-05-14 GB GB19903/76A patent/GB1553621A/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS498552A (ja) * | 1972-05-12 | 1974-01-25 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03227217A (ja) * | 1990-01-31 | 1991-10-08 | Sekisui Chem Co Ltd | 多層インフレーション成形ラインにおける厚み制御装置 |
Also Published As
Publication number | Publication date |
---|---|
DE2621465C3 (de) | 1981-11-05 |
CA1074521A (en) | 1980-04-01 |
DE2621465A1 (de) | 1976-11-25 |
US4110394A (en) | 1978-08-29 |
IT1061554B (it) | 1983-04-30 |
DE2621465B2 (de) | 1981-04-02 |
GB1553621A (en) | 1979-09-26 |
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