FI862849A - Foerfarande och anordning foer framstaellning av kombinationsartiklar och saolunda framstaellda artiklar. - Google Patents

Foerfarande och anordning foer framstaellning av kombinationsartiklar och saolunda framstaellda artiklar. Download PDF

Info

Publication number
FI862849A
FI862849A FI862849A FI862849A FI862849A FI 862849 A FI862849 A FI 862849A FI 862849 A FI862849 A FI 862849A FI 862849 A FI862849 A FI 862849A FI 862849 A FI862849 A FI 862849A
Authority
FI
Finland
Prior art keywords
sealing ring
framework
moulded
injection moulding
components
Prior art date
Application number
FI862849A
Other languages
English (en)
Other versions
FI862849A0 (fi
FI85830B (fi
FI85830C (fi
Inventor
John Benjamin Glover
Ronald Arthur Ireland
Colin Adie
Original Assignee
Hepworth Iron Co Ltd
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 Hepworth Iron Co Ltd filed Critical Hepworth Iron Co Ltd
Publication of FI862849A0 publication Critical patent/FI862849A0/fi
Publication of FI862849A publication Critical patent/FI862849A/fi
Publication of FI85830B publication Critical patent/FI85830B/fi
Application granted granted Critical
Publication of FI85830C publication Critical patent/FI85830C/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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/32—Moulds having several axially spaced mould cavities, i.e. for making several separated 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
    • B29C45/006—Joining parts moulded in separate cavities
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/03—Injection moulding apparatus
    • B29C45/04—Injection moulding apparatus using movable moulds or mould halves
    • B29C45/0441—Injection moulding apparatus using movable moulds or mould halves involving a rotational movement
    • B29C45/045—Injection moulding apparatus using movable moulds or mould halves involving a rotational movement mounted on the circumference of a rotating support having a rotating axis perpendicular to the mould opening, closing or clamping direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L21/00—Joints with sleeve or socket
    • F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
    • F16L21/03—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings placed in the socket before connection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
    • F16L47/08—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with sealing rings arranged between the outer surface of one pipe end and the inner surface of the sleeve or socket, the sealing rings being placed previously in the sleeve or socket
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
    • F16L47/08—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with sealing rings arranged between the outer surface of one pipe end and the inner surface of the sleeve or socket, the sealing rings being placed previously in the sleeve or socket
    • F16L47/10—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with sealing rings arranged between the outer surface of one pipe end and the inner surface of the sleeve or socket, the sealing rings being placed previously in the sleeve or socket the sealing rings being maintained in place by additional means
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
    • B29C45/006—Joining parts moulded in separate cavities
    • B29C2045/0063—Joining parts moulded in separate cavities facing before assembling, i.e. bringing the parts opposite to each other before assembling
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
    • B29C45/006—Joining parts moulded in separate cavities
    • B29C2045/0072—Joining parts moulded in separate cavities the parts to be joined being moulded in a stack mould
    • 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
    • B29L2031/24—Pipe joints or couplings
    • 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
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/047—Seal ring

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Fish Paste Products (AREA)
  • Cookers (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Lock And Its Accessories (AREA)
  • Telephone Function (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Joints Allowing Movement (AREA)
  • Moulding By Coating Moulds (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
FI862849A 1985-07-05 1986-07-04 Foerfarande och anordning foer tillverkning av kombinationsprodukt. FI85830C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8517073 1985-07-05
GB8517073A GB8517073D0 (en) 1985-07-05 1985-07-05 Pipe pipe couplings &c

Publications (4)

Publication Number Publication Date
FI862849A0 FI862849A0 (fi) 1986-07-04
FI862849A true FI862849A (fi) 1987-01-06
FI85830B FI85830B (fi) 1992-02-28
FI85830C FI85830C (fi) 1992-06-10

Family

ID=10581858

Family Applications (1)

Application Number Title Priority Date Filing Date
FI862849A FI85830C (fi) 1985-07-05 1986-07-04 Foerfarande och anordning foer tillverkning av kombinationsprodukt.

Country Status (17)

Country Link
US (1) US4744741A (fi)
EP (1) EP0207812B1 (fi)
JP (1) JPS62181125A (fi)
AT (1) ATE70003T1 (fi)
AU (1) AU593818B2 (fi)
CA (1) CA1274667A (fi)
DE (1) DE3682713D1 (fi)
EG (1) EG17938A (fi)
ES (1) ES2000468A6 (fi)
FI (1) FI85830C (fi)
GB (1) GB8517073D0 (fi)
IE (1) IE58578B1 (fi)
IN (1) IN167704B (fi)
MX (1) MX161432A (fi)
MY (1) MY100857A (fi)
PH (1) PH24553A (fi)
ZA (1) ZA865006B (fi)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4980013A (en) * 1988-11-04 1990-12-25 The Boeing Company Apparatus for forming and curing an I-section workpiece
US5030406A (en) * 1989-08-14 1991-07-09 Sorensen Jens Ole Sequentially injected multi-component shuttle-stack-molding
DE4008310C2 (de) * 1990-03-15 1994-10-06 Krauss Maffei Ag Vorrichtung zum Entnehmen von Spritzgießteilen
US5221538A (en) * 1990-08-06 1993-06-22 Japan Steel Works, Ltd. Rotational injection molding machine having a plurality of combinations of male and female dies
DE9103553U1 (de) * 1991-03-22 1991-07-04 G.B. Boucherie N.V., Izegem Werkzeug zum Mehrkomponenten-Spritzgießen von Bürstenkörpern
DE4215009C2 (de) * 1992-05-06 1995-11-23 Krauss Maffei Ag Verfahren und Vorrichtung zum Herstellen und Zusammenfügen von Spritzgießteilen
US5435715A (en) * 1992-10-26 1995-07-25 Campbell; Gerald D. Multi-station injection molding apparatus
US5401355A (en) * 1993-05-11 1995-03-28 Stiller; Larry B. Apparatus for manufacturing multiple colored pliable soft trim components using movable dies
US5413743A (en) * 1993-05-20 1995-05-09 General Motors Corporation Method of making a lamp assembly
US5814261A (en) * 1994-07-15 1998-09-29 Dimension Industries, Inc. Molding fixtures with interchangeable tooling plates
US5538589A (en) * 1994-08-31 1996-07-23 The Boeing Company Composite stringer assembly machine
US5552105A (en) * 1995-02-15 1996-09-03 Owens-Brockway Plastic Products Inc. Injection blow molding machine with stacked molds
US5744082A (en) * 1996-11-19 1998-04-28 Marland Mold, Inc. Process for molding a closure cap using a pivotable mold part
DK1058612T3 (da) * 1997-01-29 2005-01-17 Jes Tougaard Gram Fremgangsmåde og indretning til støbning af et sammensat emne
US5916603A (en) * 1997-06-13 1999-06-29 Pleasant Precision, Inc. Mold base kit with plate alignment system including guide dowels
EP0922556A1 (de) * 1997-12-03 1999-06-16 FOBOHA GmbH Spritzgiessmaschine mit verschiebbaren Formen, Haltevorrichtung sowie Formträger für eine solche Spritzgiessmaschine
DE19900233A1 (de) * 1999-01-07 2000-07-13 Moeller Plast Gmbh Verfahren zur Herstellung eines hochbelastbaren Bauteils aus Kunststoff und hochbelastbares Bauteil
DE60043756D1 (de) * 1999-05-17 2010-03-11 Jes Tougaard Gram Werkzeug mit drehbarem Mittelteil
US6303065B1 (en) * 1999-08-17 2001-10-16 Acushnet Company Method and apparatus for making multi-layered cores or golf balls
US6428643B1 (en) * 1999-11-19 2002-08-06 Kohler Co. Method and apparatus for casting a plumbing fixture
DE60103518D1 (de) * 2000-03-21 2004-07-01 David Mullan Verfahren und vorrichtung zur herstellung einer rohrkupplung
GB0020021D0 (en) * 2000-08-16 2000-10-04 Smithkline Beecham Gmbh & Co Process
BR0114984A (pt) * 2000-10-26 2004-02-03 Jes Tougaard Gram Procedimento e máquina para a moldagem e a montagem de um objeto instalado
EP1226916A1 (de) * 2001-01-29 2002-07-31 FOBOHA GmbH Vorrichtung und Verfahren zur Herstellung von Objekten aus Kunststoff
US7838026B2 (en) 2001-09-28 2010-11-23 Mcneil-Ppc, Inc. Burst-release polymer composition and dosage forms comprising the same
US7217381B2 (en) * 2001-09-28 2007-05-15 Mcneil-Ppc, Inc. Systems, methods and apparatuses for manufacturing dosage forms
US7122143B2 (en) 2001-09-28 2006-10-17 Mcneil-Ppc, Inc. Methods for manufacturing dosage forms
US20040062804A1 (en) 2001-09-28 2004-04-01 Der-Yang Lee Modified release dosage forms
US6837696B2 (en) * 2001-09-28 2005-01-04 Mcneil-Ppc, Inc. Apparatus for manufacturing dosage forms
DE60237644D1 (de) * 2001-12-17 2010-10-21 Gram Technology Aps Verfahren zum erwärmen/behandeln von geformten und zusammengefügten flächen
AU2003279958A1 (en) * 2002-10-11 2004-05-04 Taylors Industrial Services, L.L.C. Rotating turret molding machine and associated process
US7081179B2 (en) * 2003-04-22 2006-07-25 Mgs Mfg. Group, Inc. Method and system for high volume, in-machine assembly
US7520489B2 (en) * 2003-06-17 2009-04-21 Filtertek Inc. Fluid handling device and method of making same
ES2355904T3 (es) * 2004-02-10 2011-04-01 Foboha Gmbh Formenbau Método y dispositivo para moldeo por inyección y para el ensamble de piezas plásticas.
DE202005021394U1 (de) * 2004-02-10 2007-11-08 Foboha Gmbh Formenbau Vorrichtung zum Spritzgiessen und Montieren von Kunststoffteilen
JP4602869B2 (ja) * 2005-08-17 2010-12-22 株式会社名機製作所 複合成形品の成形方法とそれに用いる型締装置
EP2559542A1 (en) * 2006-02-23 2013-02-20 Foboha Gmbh Formenbau Multi-component injection molding device
ES2304288B1 (es) * 2006-04-04 2009-06-22 Matrix S.A. Perfeccionamientos en los sistemas de inyeccion en las maquinas de inyeccion.
US7951322B2 (en) * 2006-06-13 2011-05-31 Electroform Company Method and apparatus for molding and assembling plural-part plastic assemblies
EP2475505B1 (en) 2009-09-10 2016-05-11 Keter Plastic Ltd. Injection-molding process and article manufactured thereby
CH702831A2 (de) 2010-03-02 2011-09-15 Foboha Gmbh Formenbau Haltevorrichtung für ein drehbares mittelteil in einer spritzgiessvorrichtung.
JP5631669B2 (ja) * 2010-09-03 2014-11-26 小島プレス工業株式会社 多重プレス成形装置
US8747094B2 (en) 2011-02-28 2014-06-10 Ube Machinery Corporation, Ltd. Multilayer molding apparatus and injection molding method
CN112776275A (zh) * 2020-12-30 2021-05-11 合肥盛强数控设备有限公司 一种精密部件智能制造用模具及模具使用方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1182769A (en) * 1969-02-07 1970-03-04 Hepworth Iron Co Ltd Improvements in or relating to Pipe Couplings
GB1351760A (en) * 1970-11-13 1974-05-01 Exxon Research Engineering Co Process and apparatus for producing hollow articles
DE2157015C2 (de) * 1971-11-17 1982-04-01 Industriewerk Schaeffler Ohg, 8522 Herzogenaurach Verfahren zur Herstellung einer Dichtung aus spritzbarem Werkstoff
GB1480744A (en) * 1974-11-08 1977-07-20 Mardon Illingworth Injection moulding
GB1477074A (en) * 1975-01-31 1977-06-22 Hepworth Iron Co Ltd Manufacture of pipe couplings
US4076565A (en) * 1975-03-20 1978-02-28 Dunlop Limited Manufacture of moulded articles
GB1572099A (en) * 1976-04-06 1980-07-23 Hepworth Iron Co Ltd Manufacture of pipe couplings
FR2396233A1 (fr) * 1977-07-01 1979-01-26 Everitube Emboitement de canalisation
DE2834211C2 (de) * 1978-08-04 1982-08-05 Klöckner-Werke AG, 4100 Duisburg Formvorrichtung zum Herstellen von Formlingen aus wenigstens zwei miteinander verbundenen Teilformlingen aus formbarem Material, insbesondere Gummi
JPS6015456A (ja) * 1983-07-08 1985-01-26 Toray Ind Inc ポリエ−テルエステルアミド組成物

Also Published As

Publication number Publication date
AU5981586A (en) 1987-01-08
US4744741A (en) 1988-05-17
PH24553A (en) 1990-08-03
FI862849A0 (fi) 1986-07-04
EP0207812A3 (en) 1988-07-13
JPS62181125A (ja) 1987-08-08
AU593818B2 (en) 1990-02-22
DE3682713D1 (de) 1992-01-16
EG17938A (en) 1991-08-30
JPH0446739B2 (fi) 1992-07-30
EP0207812B1 (en) 1991-12-04
IE861807L (en) 1987-01-05
FI85830B (fi) 1992-02-28
GB8517073D0 (en) 1985-08-14
MY100857A (en) 1991-03-15
IE58578B1 (en) 1993-10-06
CA1274667A (en) 1990-10-02
ZA865006B (en) 1987-02-25
MX161432A (es) 1990-09-26
ES2000468A6 (es) 1988-03-01
EP0207812A2 (en) 1987-01-07
FI85830C (fi) 1992-06-10
IN167704B (fi) 1990-12-08
ATE70003T1 (de) 1991-12-15

Similar Documents

Publication Publication Date Title
FI862849A (fi) Foerfarande och anordning foer framstaellning av kombinationsartiklar och saolunda framstaellda artiklar.
SE8002546L (sv) Anordning for formning av sammansatta material
IT1221865B (it) Dispositivo di azionamento di espulsori disposto nel gruppo di chiusura stampo di una macchina per stampaggio ad iniezione di materie plastiche
AR247505A1 (es) Metodo y aparato para la produccion de lentes plasticas y composicion polimerizable que las forman
ES293093U (es) Disposicion de molde para plastico y similares
DE69119988D1 (de) Heisskanalform zum mehrschichtigen Spritzgiessen
IT1153383B (it) Dispositivo per la sostituzione di stampi di iniezione su una macchina da stampaggio ad iniezione di materiale plastico
IT1153070B (it) Macchina di stampaggio ad iniezione di materie plastiche con unita' di chiusura dello stampo supportata su rotaie
TW258686B (fi)
ATE268255T1 (de) Form zum herstellen von scheibenförmigen gegenständen
GB2144074A (en) Method of manufacturing a hollow plastics article
JPS5677127A (en) Injection molding mold manufacturing mounting part and pipe joint from thermoplastic plastic
DE3775536D1 (de) Behaelter und verfahren zu seiner herstellung.
PT88588A (pt) Injection moulding process and mould used in this process
ATE140650T1 (de) Formschliesseinheit für eine kunststoff spritzgiessmaschine
IT8767287A0 (it) Sistema di staffaggio rapido degli stampi su una pressa orizzontale per lo stampaggio ad iniezione di materie plastiche
DE3660369D1 (en) Method for manufacturing a sealing body, particularly for a pipe joint, and mould for manufacturing a sealing body
ATE135954T1 (de) Verfahren zum giessen einer struktur mit mannigfaltigen lagern und hergestellter behälter
IT1181861B (it) Metodo e apparecchio di stampaggio ed articoli cosi' ottenuti
JPS5753334A (en) Polyestel resin injection molding machine and polyestel resin molding by said machine
Glover et al. Making Composite Articles by Injection Moulding
SU582977A1 (ru) Литьева форма дл изготовлени изделий с арматурой
DE3870105D1 (de) Verfahren zum formen von einheiten formbaren materials, so hergestellte einheiten sowie formen und verpackungen.
IT9021578A0 (it) Procedimento di fabbricazione di stamghette flessibili per occhiali mediante stampaggio di materiale plastico in piu' fasi, e stampo di iniezione per l'attuazione di tale procedimento
ITTO910218A0 (it) Procedimento di stampaggio ad iniezione di manufatti di materiale termoplastico a zone diversamente colorate, particolarmente lenti per fanali di autoveicoli e stampo per l'attuazione del procedimento

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: HEPWORTH BUILDING PRODUCTS LIMITED