IT1170433B - Pressa per pellicole di materiale plastico - Google Patents

Pressa per pellicole di materiale plastico

Info

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
Application number
IT48621/83A
Other languages
English (en)
Other versions
IT8348621A1 (it
IT8348621A0 (it
Inventor
Kari Matti Tapani Hirvensalo
Seppo Kalevi Vayrynen
Original Assignee
Nokia Oy Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nokia Oy Ab filed Critical Nokia Oy Ab
Publication of IT8348621A0 publication Critical patent/IT8348621A0/it
Publication of IT8348621A1 publication Critical patent/IT8348621A1/it
Application granted granted Critical
Publication of IT1170433B publication Critical patent/IT1170433B/it

Links

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)
  • Spectroscopy & Molecular Physics (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)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
IT48621/83A 1982-07-07 1983-07-05 Pressa per pellicole di materiale plastico IT1170433B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI822415A FI65495C (fi) 1982-07-07 1982-07-07 Press foer plastfilm

Publications (3)

Publication Number Publication Date
IT8348621A0 IT8348621A0 (it) 1983-07-05
IT8348621A1 IT8348621A1 (it) 1985-01-05
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FI65495B (fi) 1984-01-31
SE8403991D0 (sv) 1984-08-06
WO1984000321A1 (en) 1984-02-02
EP0127622A1 (en) 1984-12-12
SE451970B (sv) 1987-11-09
FR2530021A1 (fr) 1984-01-13
FI65495C (fi) 1984-05-10
IT8348621A1 (it) 1985-01-05
GB2124131B (en) 1986-06-18
IT8348621A0 (it) 1983-07-05
DE3232822A1 (de) 1984-01-12
GB2124131A (en) 1984-02-15
SE8403991L (sv) 1984-08-06
FI822415A0 (fi) 1982-07-07

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