JPH035981B2 - - Google Patents
Info
- Publication number
- JPH035981B2 JPH035981B2 JP57145587A JP14558782A JPH035981B2 JP H035981 B2 JPH035981 B2 JP H035981B2 JP 57145587 A JP57145587 A JP 57145587A JP 14558782 A JP14558782 A JP 14558782A JP H035981 B2 JPH035981 B2 JP H035981B2
- Authority
- JP
- Japan
- Prior art keywords
- film
- polypropylene
- strip
- stretching
- roll
- 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
- 238000000034 method Methods 0.000 claims description 43
- -1 Polypropylene Polymers 0.000 claims description 33
- 239000004743 Polypropylene Substances 0.000 claims description 33
- 229920001155 polypropylene Polymers 0.000 claims description 33
- 239000003990 capacitor Substances 0.000 claims description 23
- 239000002245 particle Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 239000003870 refractory metal Substances 0.000 claims description 2
- 239000010408 film Substances 0.000 description 94
- 230000008569 process Effects 0.000 description 11
- 238000010894 electron beam technology Methods 0.000 description 9
- 239000003921 oil Substances 0.000 description 9
- 239000011888 foil Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000007664 blowing Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000004132 cross linking Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003989 dielectric material Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000004566 IR spectroscopy Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000001266 bandaging Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229920006378 biaxially oriented polypropylene Polymers 0.000 description 1
- 239000011127 biaxially oriented polypropylene Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000004804 winding 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
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
-
- 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
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/16—Surface shaping of articles, e.g. embossing; Apparatus therefor by wave energy or particle radiation, e.g. infrared heating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/14—Organic dielectrics
- H01G4/18—Organic dielectrics of synthetic material, e.g. derivatives of cellulose
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0866—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation
- B29C2035/0877—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation using electron radiation, e.g. beta-rays
-
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
-
- 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
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
-
- 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
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/001—Flat articles, e.g. films or sheets having irregular or rough surfaces
-
- 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
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3406—Components, e.g. resistors
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Power Engineering (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Toxicology (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29588281A | 1981-08-24 | 1981-08-24 | |
| US295882 | 1981-08-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5865633A JPS5865633A (ja) | 1983-04-19 |
| JPH035981B2 true JPH035981B2 (es) | 1991-01-28 |
Family
ID=23139611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14558782A Granted JPS5865633A (ja) | 1981-08-24 | 1982-08-24 | 曇ったポリプロピレンフィルムの製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5865633A (es) |
| BR (1) | BR8204555A (es) |
| DE (1) | DE3231013A1 (es) |
| ES (1) | ES514959A0 (es) |
| FI (1) | FI822444L (es) |
| FR (1) | FR2511692A1 (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0227839Y2 (es) * | 1988-01-26 | 1990-07-26 | ||
| DE4101650A1 (de) * | 1991-01-22 | 1992-07-23 | Hoechst Ag | Biaxial gestreckte polypropylenmonofolie |
| CN111886664B (zh) | 2017-12-25 | 2021-12-17 | 日立能源瑞士股份公司 | 双轴取向聚丙烯膜、电力电容器及相关制造方法和系统 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5278976A (en) * | 1975-12-25 | 1977-07-02 | Sekisui Chemical Co Ltd | Method of manufacturing thermal contraction film |
| JPS5330749A (en) * | 1976-09-02 | 1978-03-23 | Toshiba Corp | Tap control circuit for ac-dc change tap transformer |
| JPS5375278A (en) * | 1976-12-17 | 1978-07-04 | Asahi Dow Ltd | Production of heat shrinkable film |
| JPS5611963A (en) * | 1979-07-12 | 1981-02-05 | Mitsubishi Chem Ind Ltd | Preparation of carbon black free from fine grit |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2773870A (en) * | 1953-06-04 | 1956-12-11 | Sterling Drag Inc | 1-(lower alkyl)-4-phenyl-4-(tertiaryaminoalkoxymethyl- and tertiary-aminoalkoxy) piperidines and their preparation |
| DE1108897B (de) * | 1955-05-10 | 1961-06-15 | Du Pont | Verfahren zur fortlaufenden energiereichen Bestrahlung duenner aufwickelbarer Gebilde aus hochpolymeren Stoffen |
| US3022543A (en) * | 1958-02-07 | 1962-02-27 | Grace W R & Co | Method of producing film having improved shrink energy |
| US4255381A (en) * | 1975-02-28 | 1981-03-10 | General Electric Company | Textured surface polypropylene film |
| JPS54138076A (en) * | 1978-04-19 | 1979-10-26 | Toray Ind Inc | Surface modification of plastic molded article |
-
1982
- 1982-07-08 FI FI822444A patent/FI822444L/fi not_active Application Discontinuation
- 1982-08-02 BR BR8204555A patent/BR8204555A/pt unknown
- 1982-08-12 ES ES514959A patent/ES514959A0/es active Granted
- 1982-08-20 FR FR8214384A patent/FR2511692A1/fr active Pending
- 1982-08-20 DE DE19823231013 patent/DE3231013A1/de not_active Withdrawn
- 1982-08-24 JP JP14558782A patent/JPS5865633A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5278976A (en) * | 1975-12-25 | 1977-07-02 | Sekisui Chemical Co Ltd | Method of manufacturing thermal contraction film |
| JPS5330749A (en) * | 1976-09-02 | 1978-03-23 | Toshiba Corp | Tap control circuit for ac-dc change tap transformer |
| JPS5375278A (en) * | 1976-12-17 | 1978-07-04 | Asahi Dow Ltd | Production of heat shrinkable film |
| JPS5611963A (en) * | 1979-07-12 | 1981-02-05 | Mitsubishi Chem Ind Ltd | Preparation of carbon black free from fine grit |
Also Published As
| Publication number | Publication date |
|---|---|
| ES8400629A1 (es) | 1983-11-16 |
| FR2511692A1 (fr) | 1983-02-25 |
| BR8204555A (pt) | 1983-07-26 |
| DE3231013A1 (de) | 1983-03-10 |
| FI822444L (fi) | 1983-02-25 |
| ES514959A0 (es) | 1983-11-16 |
| FI822444A0 (fi) | 1982-07-08 |
| JPS5865633A (ja) | 1983-04-19 |
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