FR2146263A1 - Smooth surfaced foamed mouldings - by coating the mould with ptfe - Google Patents

Smooth surfaced foamed mouldings - by coating the mould with ptfe

Info

Publication number
FR2146263A1
FR2146263A1 FR7225303A FR7225303A FR2146263A1 FR 2146263 A1 FR2146263 A1 FR 2146263A1 FR 7225303 A FR7225303 A FR 7225303A FR 7225303 A FR7225303 A FR 7225303A FR 2146263 A1 FR2146263 A1 FR 2146263A1
Authority
FR
France
Prior art keywords
mould
ptfe
coating
smooth surfaced
mouldings
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
FR7225303A
Other languages
English (en)
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2146263A1 publication Critical patent/FR2146263A1/fr
Withdrawn legal-status Critical Current

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
    • B29C45/37—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • B29C33/62—Releasing, lubricating or separating agents based on polymers or oligomers
FR7225303A 1971-07-21 1972-07-12 Smooth surfaced foamed mouldings - by coating the mould with ptfe Withdrawn FR2146263A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1071271A CH533003A (de) 1971-07-21 1971-07-21 Verfahren zur Herstellung von glatten Kunststofformteilen durch Spritzgiessen, zur Durchführung des Verfahrens geeignetes Formwerkzeug und nach dem Verfahren hergestelltes Formteil

Publications (1)

Publication Number Publication Date
FR2146263A1 true FR2146263A1 (en) 1973-03-02

Family

ID=4366022

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7225303A Withdrawn FR2146263A1 (en) 1971-07-21 1972-07-12 Smooth surfaced foamed mouldings - by coating the mould with ptfe

Country Status (4)

Country Link
CH (1) CH533003A (de)
DE (1) DE2230404A1 (de)
FR (1) FR2146263A1 (de)
IT (1) IT962841B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58203044A (ja) * 1982-05-21 1983-11-26 株式会社　潤工社 弗素樹脂成形体及びその製造方法
JP3382281B2 (ja) * 1993-01-22 2003-03-04 株式会社太洋工作所 熱可塑性樹脂射出成形用金型
DE19908936C2 (de) * 1999-03-02 2002-10-31 Feinwerktechnik Wetzlar Gmbh Spritzgießvorrichtung und Verfahren zur Herstellung präzisionsoptischer und präzisionsmechanischer Teile aus einem thermoplastischen Kunststoff

Also Published As

Publication number Publication date
CH533003A (de) 1973-01-31
IT962841B (it) 1973-12-31
DE2230404A1 (de) 1973-02-01

Similar Documents

Publication Publication Date Title
AT332564B (de) Herstellung eines gegenstandes aus polyurethanschaumstoff mit lyophiler oberflache
NL154236B (nl) Werkwijze voor het bereiden van een onverzadigde epoxyesterhars, alsmede gevormd voortbrengsel, voorzien van een bekledingslaag van een dergelijke epoxyesterhars.
YU35373B (en) Ea and formaldehyde process for the continuous preparation of plastics from ur
FR2146263A1 (en) Smooth surfaced foamed mouldings - by coating the mould with ptfe
CA930627A (en) Production of a composite article of phenolic resin foam with a fiber-containing surface layer
YU298277A (en) Multiple-layer plastic coating
AT307755B (de) Verfahren zur kontinuierlichen Herstellung einer flexiblen porösen Mehrschichtwerkstoffbahn mit hochglänzender Außenfläche
CA989127A (en) Scrapless forming of plastic articles
AT305194B (de) Verfahren zur Herstellung eines flexiblen, flächenhaften, synthetischen, atmungsaktiven Mehrschichtmaterials mit einer florartigen Außenseite
FR2124315A1 (en) Plastic mouldings - reinforced by laminar mica particles
FR2071797A5 (en) Plastic moulding with separate coating of - other material
NL7413730A (nl) Werkwijze voor het vervaardigen van met hard- bare kunstharsen geimpregneerde en beklede dragerbanen voor oppervlakteveredeling.
ES380466A1 (es) Procedimiento, con su instalacion realizadora, para la fa- bricacion de articulos peliculares.
ZA72296B (en) A process for the production of an injection moulded article
BR7201672D0 (pt) Composicoes de revestimento e moldagem e processo para a producao destas moldagens e revestimentos
ATA857275A (de) Verfahren zur herstellung beschichteter kunststoffe mit faserartiger oberflache und danach hergestellter schichtstoff
GB1351251A (en) Compression-coated plastic foam cores
CA854252A (en) Process for the production of mouldings from polyurethane plastic foam covered with a continuous surface coating
AU447027B2 (en) Process for improving the property of the surface of an optical material by providing a coating and an article improved thereby
FR2086734A5 (en) Coating surfaces with fluorocarboncompds
CA1015083A (en) Process for the production of a latex composition which is processable into a non-gelling vulcanizable solid foam and a process for coating a substrate with said foam
AT311032B (de) Verfahren zur Herstellung einer Kombination aus Holz und verschäumtem Kunststoff
NL159298B (nl) Werkwijze voor het verbeteren van de oppervlakte-eigenschappen van een ferriet bekleed met een laag van polymeer, alsmede bekleed ferriet dat volgens deze werkwijze is behandeld.
FR1426599A (fr) Procédé d'application d'une couche de résine synthétique sur des bandes, plaques, pièces moulées et articles analogues, en matière synthétique thermoplastique, en particulier en cpv
GB1123702A (en) Mould core for the manufacture of hollow resilient articles of elastomeric material

Legal Events

Date Code Title Description
ST Notification of lapse