FI69782C - Foerfarande foer framstaellning av formkroppar av expanderad plast - Google Patents

Foerfarande foer framstaellning av formkroppar av expanderad plast Download PDF

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Publication number
FI69782C
FI69782C FI792820A FI792820A FI69782C FI 69782 C FI69782 C FI 69782C FI 792820 A FI792820 A FI 792820A FI 792820 A FI792820 A FI 792820A FI 69782 C FI69782 C FI 69782C
Authority
FI
Finland
Prior art keywords
product
mold
recesses
shape
heated
Prior art date
Application number
FI792820A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI792820A (fi
FI69782B (fi
Inventor
Lars Ringdal
Original Assignee
Bakelittfab As
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 Bakelittfab As filed Critical Bakelittfab As
Publication of FI792820A publication Critical patent/FI792820A/fi
Publication of FI69782B publication Critical patent/FI69782B/fi
Application granted granted Critical
Publication of FI69782C publication Critical patent/FI69782C/fi

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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/08—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles using several expanding or moulding steps
    • B29C44/083—Increasing the size of the cavity after a first part has foamed, e.g. substituting one mould part with another
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/1266—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being completely encapsulated, e.g. for packaging purposes or as reinforcement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B5/00—Hulls characterised by their construction of non-metallic material
    • B63B5/24—Hulls characterised by their construction of non-metallic material made predominantly of plastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C9/00—Life-saving in water
    • B63C9/08—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/253—Preform
    • 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
    • B29L2031/706—Buoys
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/18—Cross-linking a thermoplastic linear foam during molding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/64—Processes of using preform in molding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/83—Injection molding of polyolefin-type foam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Polyesters Or Polycarbonates (AREA)
FI792820A 1978-09-13 1979-09-11 Foerfarande foer framstaellning av formkroppar av expanderad plast FI69782C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO783102 1978-09-13
NO783102A NO156481C (no) 1978-09-13 1978-09-13 Fremgangsmaate til fremstilling av formlegemer av ekspandert plast.

Publications (3)

Publication Number Publication Date
FI792820A FI792820A (fi) 1980-03-14
FI69782B FI69782B (fi) 1985-12-31
FI69782C true FI69782C (fi) 1986-05-26

Family

ID=19884418

Family Applications (1)

Application Number Title Priority Date Filing Date
FI792820A FI69782C (fi) 1978-09-13 1979-09-11 Foerfarande foer framstaellning av formkroppar av expanderad plast

Country Status (23)

Country Link
US (1) US4314954A (el)
JP (1) JPS5541294A (el)
AR (1) AR217004A1 (el)
AT (1) AT375872B (el)
AU (1) AU531024B2 (el)
BE (1) BE878724A (el)
BR (1) BR7905857A (el)
CA (1) CA1149565A (el)
DE (1) DE2935671A1 (el)
DK (1) DK380579A (el)
ES (1) ES484123A1 (el)
FI (1) FI69782C (el)
FR (1) FR2436010A1 (el)
GB (1) GB2029760B (el)
GR (1) GR72271B (el)
IN (1) IN153259B (el)
IT (1) IT1123598B (el)
NL (1) NL7906772A (el)
NO (1) NO156481C (el)
NZ (1) NZ191550A (el)
PT (1) PT70157A (el)
SE (1) SE434364B (el)
ZA (1) ZA794837B (el)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4459249A (en) * 1982-01-22 1984-07-10 Inoue Mtp Kabushiki Kaisha Method of manufacturing a foamed protective and decorative molding for an automobile
US4853995A (en) * 1982-09-15 1989-08-08 Sears Manufacturing Company Molded cushion article
IT1207987B (it) * 1983-10-14 1989-06-01 Anic Spa Procedimento per la produzione di polietilene reticolato espanso.
JPS62263012A (ja) * 1986-05-12 1987-11-16 Mitsuboshi Belting Ltd 発泡成形法
DE3805215A1 (de) * 1988-02-19 1989-08-31 Triumph Adler Ag Verfahren zur herstellung einer kunststoffschreibwalze fuer schreib- oder aehnliche bueromaschinen
CN1031122C (zh) * 1991-08-20 1996-02-28 安顺企业股份有限公司 乙烯-醋酸乙烯共聚物发泡鞋中底的制法
ES2040643B1 (es) * 1992-03-02 1994-06-16 De Pablo Pedro Jimenez Procedimiento de fabricacion de articulos industriales en material tipo "eva" (copolimeros de etileno/acetato de vinilo), especialmente suelas de calzado y/o sus componentes.
GB2328638B (en) * 1997-08-28 1999-09-22 Sun Own Ind Co Ltd Method for making a surfboard
ES2157703B1 (es) * 1997-11-04 2002-02-16 Sun Own Ind Co Ltd Metodo para la obtencion de una tabla de surf.
US6752084B1 (en) * 1999-01-15 2004-06-22 Amtech, Inc. Ammunition articles with plastic components and method of making ammunition articles with plastic components
GB9913131D0 (en) * 1999-06-08 1999-08-04 Crp Group Ltd Composite material
US6348167B1 (en) * 2000-06-12 2002-02-19 Sun Own Industrial Co., Ltd. Method of making a surfboard
US7059234B2 (en) * 2003-05-29 2006-06-13 Natec, Inc. Ammunition articles and method of making ammunition articles
DE102006031268A1 (de) * 2006-07-06 2008-01-10 Krauss Maffei Gmbh Vorrichtung und Verfahren zur benutzerspezifischen Überwachung und Regelung der Produktion
US9452552B2 (en) * 2012-06-28 2016-09-27 King Steel Machinery Co., Ltd. Pressure-controlling foam molding method

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1876166A (en) * 1930-08-12 1932-09-06 Randall Company Method of fabricating alpha runway
US2247337A (en) * 1937-12-09 1941-06-24 Raflovich Harry Process of making rubber articles
US3098832A (en) * 1959-05-01 1963-07-23 Us Rubber Co Process for expanding polyethylene
US3592785A (en) * 1968-12-05 1971-07-13 Grace W R & Co Method of making polyethylene foam
DE1919748A1 (de) * 1969-04-18 1970-11-05 Basf Ag Verfahren zur Herstellung von Schaumstoffen aus AEthylenpolymerisaten
FR2129862A1 (en) * 1971-03-17 1972-11-03 Giraud Augustin Partially expanded mouldings - with a smooth interior or exterior surface esp self insulating pipe fittings
US3925526A (en) * 1972-02-04 1975-12-09 Owens Corning Fiberglass Corp Method of making an integral skin foamed product wherein portions of the skin are of greater densities
CA1063763A (en) * 1973-07-25 1979-10-09 Willem F.H. Borman Shaped articles made from branched chain poly(butylene terephthalates)
US3991146A (en) * 1974-04-01 1976-11-09 Imperial Chemical Industries Limited Method of encapsulating an insert in plastics material by injection molding
DE2507274A1 (de) * 1975-02-20 1976-09-09 Bayer Ag Laminate aus polyaethylenschaum mit anisotroper porenstruktur
US4073844A (en) * 1975-03-22 1978-02-14 Sumitomo Chemical Company, Limited Preparation of crosslinked polyolefin foams and the mold
US3985951A (en) * 1975-07-10 1976-10-12 Niemand Bros. Inc. Electrical insulator including a polymeric resin foam forming composition and method of insulation
JPS52132069A (en) * 1976-04-27 1977-11-05 Ashimori Ind Co Ltd Method and device for producing long article secured with synthetic resin molded materials at predetermined interval
US4021380A (en) * 1976-02-27 1977-05-03 Mattel, Inc. Expandable resin composition
US6028449A (en) * 1997-08-05 2000-02-22 Lsi Logic Corporation Integrated circuit I/O buffer having pull-up to voltages greater than transistor tolerance

Also Published As

Publication number Publication date
ATA599979A (de) 1984-02-15
DE2935671A1 (de) 1980-04-03
NO156481C (no) 1987-09-30
SE7907576L (sv) 1980-03-14
NL7906772A (nl) 1980-03-17
JPS5541294A (en) 1980-03-24
AR217004A1 (es) 1980-02-15
FI792820A (fi) 1980-03-14
NO783102L (no) 1980-03-14
US4314954A (en) 1982-02-09
AT375872B (de) 1984-09-25
IT1123598B (it) 1986-04-30
CA1149565A (en) 1983-07-12
AU531024B2 (en) 1983-08-04
GB2029760A (en) 1980-03-26
BE878724A (fr) 1979-12-31
NO156481B (no) 1987-06-22
NZ191550A (en) 1983-09-02
ZA794837B (en) 1980-08-27
BR7905857A (pt) 1980-05-27
IT7925662A0 (it) 1979-09-12
ES484123A1 (es) 1980-05-16
GR72271B (el) 1983-10-11
FR2436010B1 (el) 1984-04-06
FR2436010A1 (fr) 1980-04-11
FI69782B (fi) 1985-12-31
DK380579A (da) 1980-03-14
PT70157A (en) 1979-10-01
AU5076979A (en) 1980-03-20
IN153259B (el) 1984-06-23
SE434364B (sv) 1984-07-23
GB2029760B (en) 1982-10-27

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Owner name: BAKELITTFABRIKKEN A/S