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
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
Application granted granted Critical
Publication of IT1170433B publication Critical patent/IT1170433B/it

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286Preparing 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/36Moulds for making articles of definite length, i.e. discrete articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/06Platens or press rams
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3563Investigating 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/36Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/361Moulds 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
    • B29C2043/3615Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices
    • B29C2043/3618Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices plurality of counteracting elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/36Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/361Moulds 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
    • B29C2043/3639Moulds 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00Flat articles, e.g. films or sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/40Test 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)
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 (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)

* 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
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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