CA1092319A - Apparatus for precision electrostatic pinning - Google Patents
Apparatus for precision electrostatic pinningInfo
- Publication number
- CA1092319A CA1092319A CA272,637A CA272637A CA1092319A CA 1092319 A CA1092319 A CA 1092319A CA 272637 A CA272637 A CA 272637A CA 1092319 A CA1092319 A CA 1092319A
- Authority
- CA
- Canada
- Prior art keywords
- vertical
- horizontal
- moveable
- pinning
- frame
- 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
Links
- 230000033001 locomotion Effects 0.000 claims abstract description 57
- 238000004891 communication Methods 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 239000004416 thermosoftening plastic Substances 0.000 abstract description 10
- 229920001169 thermoplastic Polymers 0.000 abstract description 9
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000005266 casting Methods 0.000 description 54
- -1 polyethylene terephthalate Polymers 0.000 description 15
- 238000000034 method Methods 0.000 description 14
- 229920000139 polyethylene terephthalate Polymers 0.000 description 13
- 239000005020 polyethylene terephthalate Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 8
- 230000007547 defect Effects 0.000 description 6
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000012360 testing method 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
- B29C48/88—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
- B29C48/915—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
- B29C48/9165—Electrostatic pinning
-
- 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
- B29C48/266—Means for allowing relative movements between the apparatus parts, e.g. for twisting the extruded article or for moving the die along a surface to be coated
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US665,353 | 1976-03-09 | ||
| US05/665,353 US4028032A (en) | 1976-03-09 | 1976-03-09 | Apparatus for precision electrostatic pinning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1092319A true CA1092319A (en) | 1980-12-30 |
Family
ID=24669782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA272,637A Expired CA1092319A (en) | 1976-03-09 | 1977-02-25 | Apparatus for precision electrostatic pinning |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4028032A (enExample) |
| JP (1) | JPS52109560A (enExample) |
| BE (1) | BE852249A (enExample) |
| BR (1) | BR7701393A (enExample) |
| CA (1) | CA1092319A (enExample) |
| DE (1) | DE2709675A1 (enExample) |
| FR (1) | FR2343584A1 (enExample) |
| GB (1) | GB1531942A (enExample) |
| IT (1) | IT1078020B (enExample) |
| LU (1) | LU76908A1 (enExample) |
| NL (1) | NL7702472A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS578116A (en) * | 1980-06-19 | 1982-01-16 | Teijin Ltd | Quenching apparatus for molten polymer sheet |
| WO1998053976A1 (en) * | 1997-05-27 | 1998-12-03 | Toray Industries, Inc. | Method and apparatus for producing thermoplastic resin sheet |
| DE10035328A1 (de) * | 2000-07-20 | 2002-01-31 | Mitsubishi Polyester Film Gmbh | Opake Polyesterfolie enthaltend Cycloolefincopolymer (COC) mit guter Oberflächenhaftung, Verfahren zu ihrer Herstellung und ihre Verwendung |
| KR101979047B1 (ko) | 2011-10-31 | 2019-05-15 | 코닝 인코포레이티드 | 정전기 고정 유리 롤, 상기 유리 롤의 제조 방법 및 장치 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2491889A (en) * | 1942-01-21 | 1949-12-20 | Owens Corning Fiberglass Corp | Production of coated glass and the like products |
| GB839324A (en) * | 1956-08-03 | 1960-06-29 | Int Computers & Tabulators Ltd | Improvements in or relating to motion transmitters |
| BE787234A (fr) * | 1971-09-09 | 1973-02-05 | Kalle Ag | Procede et dispositif pour faire varier, de facon continue, l'epaisseurdes bandes de film au cours de leur fabrication |
| BE792198A (fr) * | 1971-12-02 | 1973-06-01 | Du Pont | Epinglage electrostatique de pellicules de polymere |
-
1976
- 1976-03-09 US US05/665,353 patent/US4028032A/en not_active Expired - Lifetime
-
1977
- 1977-02-25 CA CA272,637A patent/CA1092319A/en not_active Expired
- 1977-03-05 DE DE19772709675 patent/DE2709675A1/de not_active Withdrawn
- 1977-03-08 BR BR7701393A patent/BR7701393A/pt unknown
- 1977-03-08 LU LU76908A patent/LU76908A1/xx unknown
- 1977-03-08 GB GB9702/77A patent/GB1531942A/en not_active Expired
- 1977-03-08 NL NL7702472A patent/NL7702472A/xx not_active Application Discontinuation
- 1977-03-08 IT IT21044/77A patent/IT1078020B/it active
- 1977-03-08 FR FR7706837A patent/FR2343584A1/fr active Granted
- 1977-03-09 BE BE175611A patent/BE852249A/xx unknown
- 1977-03-09 JP JP2493677A patent/JPS52109560A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2343584B1 (enExample) | 1980-02-15 |
| BE852249A (fr) | 1977-09-09 |
| GB1531942A (en) | 1978-11-15 |
| FR2343584A1 (fr) | 1977-10-07 |
| BR7701393A (pt) | 1978-05-09 |
| JPS52109560A (en) | 1977-09-13 |
| US4028032A (en) | 1977-06-07 |
| DE2709675A1 (de) | 1977-09-15 |
| LU76908A1 (enExample) | 1977-07-14 |
| IT1078020B (it) | 1985-05-08 |
| NL7702472A (nl) | 1977-09-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry | ||
| MKEX | Expiry |
Effective date: 19971230 |