IT1090473B - Procedimento per la piegatura di materia plastica in foglio e foglio di materia plastica ottenuto mediante l'attuazione di questo procedimento - Google Patents
Procedimento per la piegatura di materia plastica in foglio e foglio di materia plastica ottenuto mediante l'attuazione di questo procedimentoInfo
- Publication number
- IT1090473B IT1090473B IT51124/77A IT5112477A IT1090473B IT 1090473 B IT1090473 B IT 1090473B IT 51124/77 A IT51124/77 A IT 51124/77A IT 5112477 A IT5112477 A IT 5112477A IT 1090473 B IT1090473 B IT 1090473B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- sheet
- plastic material
- implementation
- bending
- Prior art date
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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/02—Bending or folding
- B29C53/04—Bending or folding of plates or sheets
- B29C53/06—Forming folding lines by pressing or scoring
- B29C53/063—Forming folding lines by pressing or scoring combined with folding
-
- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0053—Moulding articles characterised by the shape of the surface, e.g. ribs, high polish
- B29C37/0057—Moulding single grooves or ribs, e.g. tear lines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1210976A CH596975A5 (it) | 1976-09-24 | 1976-09-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1090473B true IT1090473B (it) | 1985-06-26 |
Family
ID=4379947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT51124/77A IT1090473B (it) | 1976-09-24 | 1977-09-23 | Procedimento per la piegatura di materia plastica in foglio e foglio di materia plastica ottenuto mediante l'attuazione di questo procedimento |
Country Status (12)
Country | Link |
---|---|
US (1) | US4183891A (it) |
JP (1) | JPS5349074A (it) |
AU (1) | AU513606B2 (it) |
CA (1) | CA1080420A (it) |
CH (1) | CH596975A5 (it) |
DE (1) | DE2724789A1 (it) |
FI (1) | FI772744A (it) |
FR (1) | FR2365422A1 (it) |
GB (1) | GB1586199A (it) |
IT (1) | IT1090473B (it) |
NO (1) | NO773278L (it) |
SE (1) | SE413644B (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5653023A (en) * | 1979-10-09 | 1981-05-12 | Asahi Glass Co Ltd | Forming method by bending for resin plate having hard film coat |
JPS56136327A (en) * | 1980-03-28 | 1981-10-24 | Sekisui Chem Co Ltd | Molding bent tube of reinforced plastic |
JPS56139924A (en) * | 1980-04-02 | 1981-10-31 | Sekisui Chem Co Ltd | Manufacture of deformed pipe made of reinforcing plastic |
US4342610A (en) * | 1980-10-20 | 1982-08-03 | Manville Service Corporation | Method for intermittently slitting and folding fibrous insulation |
FR2495645A1 (fr) * | 1980-12-08 | 1982-06-11 | Rhone Poulenc Textile | Fils et fibres de bonnes proprietes a base de polychlorure de vinyle atactique et procede pour leur obtention |
JPS58211407A (ja) * | 1982-06-02 | 1983-12-08 | Hirotoshi Otori | 硬質塩化ビニ−ル板の折目形成法 |
DE3516862A1 (de) * | 1985-05-10 | 1986-11-13 | Resopal Werk H. Römmler GmbH, 6800 Mannheim | Verfahren zur herstellung von bauelementen |
JPH02249626A (ja) * | 1989-03-24 | 1990-10-05 | Mitsubishi Plastics Ind Ltd | 罫線付設方法 |
JPH03262635A (ja) * | 1990-03-13 | 1991-11-22 | Sekisui Plastics Co Ltd | 曲面パネルの製造方法 |
US5429577A (en) * | 1992-04-03 | 1995-07-04 | Container Graphics Corporation | Multi-purpose rotary slit-scorer and products formed thereby |
US5972259A (en) * | 1995-09-27 | 1999-10-26 | Hettinga; Siebolt | Method for forming an angled plastic article of varying density |
JP2001121623A (ja) * | 1999-10-27 | 2001-05-08 | Asahi Kogyo Kk | 罫線入りプラスチックシートおよび罫線刃ならびに罫線入りプラスチックシート製包装容器 |
JP3785112B2 (ja) * | 2002-04-17 | 2006-06-14 | 富士包装紙器株式会社 | 折り曲げ用ミシン目入りのプラスチックシート |
GB2417010A (en) * | 2004-08-13 | 2006-02-15 | Field Group Plc | Creasing plastics sheet materials |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1243856B (de) * | 1963-03-18 | 1967-07-06 | Arbogast Freiherr Roeder Von D | Verfahren zum Herstellen kantiger Formkoerper aus Folien oder Platten aus thermoplastischem Kunststoff und Folie oder Platte zur Durchfuehrung dieses Verfahrens |
AU1395266A (en) * | 1967-11-14 | 1969-05-22 | George Kestler William | Bending blade or unit for bending and creasing thermoplastic resinour material |
US3615149A (en) * | 1968-09-20 | 1971-10-26 | Joseph G Malone | Heat insulating product |
US3900550A (en) * | 1970-04-24 | 1975-08-19 | Dow Chemical Co | Method of enhancing flexure of plastic hinges |
US3950208A (en) * | 1973-08-17 | 1976-04-13 | Borden, Inc. | Method of making egg cartons |
US4007538A (en) * | 1973-10-02 | 1977-02-15 | John David Petrie | Method of constructing a structural member |
US4064206A (en) * | 1975-09-17 | 1977-12-20 | Seufert Kunststoffverpackung G | Process for forming flexible fold lines in thermoplastic sheets |
-
1976
- 1976-09-24 CH CH1210976A patent/CH596975A5/xx not_active IP Right Cessation
-
1977
- 1977-05-27 DE DE19772724789 patent/DE2724789A1/de not_active Ceased
- 1977-09-14 GB GB38312/77A patent/GB1586199A/en not_active Expired
- 1977-09-15 AU AU28820/77A patent/AU513606B2/en not_active Expired
- 1977-09-19 FI FI772744A patent/FI772744A/fi not_active Application Discontinuation
- 1977-09-19 US US05/834,725 patent/US4183891A/en not_active Expired - Lifetime
- 1977-09-20 FR FR7728282A patent/FR2365422A1/fr active Granted
- 1977-09-21 JP JP11390477A patent/JPS5349074A/ja active Granted
- 1977-09-22 CA CA287,251A patent/CA1080420A/fr not_active Expired
- 1977-09-22 SE SE7710662A patent/SE413644B/xx not_active IP Right Cessation
- 1977-09-23 NO NO773278A patent/NO773278L/no unknown
- 1977-09-23 IT IT51124/77A patent/IT1090473B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2365422A1 (fr) | 1978-04-21 |
SE413644B (sv) | 1980-06-16 |
FR2365422B1 (it) | 1982-06-11 |
CH596975A5 (it) | 1978-03-31 |
US4183891A (en) | 1980-01-15 |
AU513606B2 (en) | 1980-12-11 |
AU2882077A (en) | 1979-03-22 |
JPS6137092B2 (it) | 1986-08-22 |
CA1080420A (fr) | 1980-07-01 |
SE7710662L (sv) | 1978-03-25 |
JPS5349074A (en) | 1978-05-04 |
NO773278L (no) | 1978-03-29 |
DE2724789A1 (de) | 1978-04-06 |
GB1586199A (en) | 1981-03-18 |
FI772744A (fi) | 1978-03-25 |
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