IT1170433B - Pressa per pellicole di materiale plastico - Google Patents
Pressa per pellicole di materiale plasticoInfo
- Publication number
- IT1170433B IT1170433B IT48621/83A IT4862183A IT1170433B IT 1170433 B IT1170433 B IT 1170433B IT 48621/83 A IT48621/83 A IT 48621/83A IT 4862183 A IT4862183 A IT 4862183A IT 1170433 B IT1170433 B IT 1170433B
- Authority
- IT
- Italy
- Prior art keywords
- plate
- pressing
- film
- ring
- circumferential groove
- Prior art date
Links
- 239000002985 plastic film Substances 0.000 title 1
- 229920006255 plastic film Polymers 0.000 title 1
- 238000003825 pressing Methods 0.000 abstract 4
- 239000010408 film Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000004698 Polyethylene Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- -1 polyethylene Polymers 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
- 239000012815 thermoplastic material Substances 0.000 abstract 1
- 239000010409 thin film Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/06—Platens or press rams
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3563—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solids; Preparation of samples therefor
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
- B29C2043/3615—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices
- B29C2043/3618—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices plurality of counteracting elements
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
- B29C2043/3639—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons hand operated
-
- 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
-
- 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
- B29L2031/40—Test specimens ; Models, e.g. model cars ; Probes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Sampling And Sample Adjustment (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI822415A FI65495C (fi) | 1982-07-07 | 1982-07-07 | Press foer plastfilm |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8348621A0 IT8348621A0 (it) | 1983-07-05 |
IT1170433B true IT1170433B (it) | 1987-06-03 |
Family
ID=8515788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48621/83A IT1170433B (it) | 1982-07-07 | 1983-07-05 | Pressa per pellicole di materiale plastico |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0127622A1 (it) |
DE (1) | DE3232822A1 (it) |
FI (1) | FI65495C (it) |
FR (1) | FR2530021A1 (it) |
GB (1) | GB2124131B (it) |
IT (1) | IT1170433B (it) |
SE (1) | SE451970B (it) |
WO (1) | WO1984000321A1 (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH713734B1 (de) * | 2008-06-27 | 2018-10-31 | Chemspeed Tech Ag | Vorrichtung und Verfahren zur Herstellung von Filmen und/oder Testkörpern und/oder Schäumen. |
CN110579380B (zh) * | 2018-06-07 | 2022-08-16 | 贝内克-长顺汽车内饰材料(张家港)有限公司 | 一种测试样品的制备方法及材料透光率的测试方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2224852A (en) * | 1938-06-28 | 1940-12-17 | Dow Chemical Co | Molding polystyrene and related resins |
GB684112A (en) * | 1950-03-02 | 1952-12-10 | Joseph Anton Talalay | An improved process of molding a foamed aqueous dispersion of rubber or the like to produce a cellular article |
GB812844A (en) * | 1956-12-13 | 1959-05-06 | Huels Chemische Werke Ag | Improvements in and a mould for the production from thermoplastic synthetic materials of cellular articles having closed cells |
US3111325A (en) * | 1960-04-14 | 1963-11-19 | Duriron Co | Fabrication of sinterable plastic omicron-ring seal |
US3196485A (en) * | 1962-04-10 | 1965-07-27 | Battenfeld Werner | Apparatus for manufacturing of pressed form-pieces of artificial material |
US3287486A (en) * | 1963-04-15 | 1966-11-22 | Us Rubber Co | Molding apparatus and method employing thermal expansion and contraction |
GB1292593A (en) * | 1968-09-28 | 1972-10-11 | Gkn Group Services Ltd | Improvements in or relating to manufacture of thermo-plastic bodies |
BE755658R (nl) * | 1969-09-11 | 1971-03-03 | Shell Int Research | Werkwijze voor het vervaardigen van een thermoplastisch |
US3682742A (en) * | 1970-04-15 | 1972-08-08 | Bradner D Wheeler | Apparatus for preparing spectrographic sample |
GB1366927A (en) * | 1970-12-14 | 1974-09-18 | Goodyear Tire & Rubber | Method of moulding plastics materials under pressure |
-
1982
- 1982-07-07 FI FI822415A patent/FI65495C/fi not_active IP Right Cessation
- 1982-09-03 DE DE19823232822 patent/DE3232822A1/de not_active Withdrawn
- 1982-09-06 FR FR8215111A patent/FR2530021A1/fr active Pending
- 1982-09-07 GB GB08225470A patent/GB2124131B/en not_active Expired
-
1983
- 1983-07-04 WO PCT/FI1983/000052 patent/WO1984000321A1/en not_active Application Discontinuation
- 1983-07-04 EP EP83902260A patent/EP0127622A1/en not_active Withdrawn
- 1983-07-05 IT IT48621/83A patent/IT1170433B/it active
-
1984
- 1984-08-06 SE SE8403991A patent/SE451970B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0127622A1 (en) | 1984-12-12 |
SE8403991L (sv) | 1984-08-06 |
GB2124131B (en) | 1986-06-18 |
FI65495B (fi) | 1984-01-31 |
GB2124131A (en) | 1984-02-15 |
DE3232822A1 (de) | 1984-01-12 |
WO1984000321A1 (en) | 1984-02-02 |
FR2530021A1 (fr) | 1984-01-13 |
SE451970B (sv) | 1987-11-09 |
FI822415A0 (fi) | 1982-07-07 |
SE8403991D0 (sv) | 1984-08-06 |
IT8348621A0 (it) | 1983-07-05 |
FI65495C (fi) | 1984-05-10 |
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