IL24134A - Process for the manufacture of hollow articles from particulate materials - Google Patents

Process for the manufacture of hollow articles from particulate materials

Info

Publication number
IL24134A
IL24134A IL24134A IL2413465A IL24134A IL 24134 A IL24134 A IL 24134A IL 24134 A IL24134 A IL 24134A IL 2413465 A IL2413465 A IL 2413465A IL 24134 A IL24134 A IL 24134A
Authority
IL
Israel
Prior art keywords
core
process according
hollow
casing
polytetrafluoroethylene
Prior art date
Application number
IL24134A
Other languages
English (en)
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Publication of IL24134A publication Critical patent/IL24134A/en

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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/52—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles soluble or fusible
    • 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
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
    • B29C33/50—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling elastic or flexible
    • B29C33/505—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling elastic or flexible cores or mandrels, e.g. inflatable
    • 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
    • B29C43/10—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
    • B29C43/12—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material or using membranes contacting the moulding material
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
    • 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
    • B29K2105/251—Particles, powder or granules
    • 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
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7158—Bottles
IL24134A 1964-08-18 1965-08-11 Process for the manufacture of hollow articles from particulate materials IL24134A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1794364 1964-08-18

Publications (1)

Publication Number Publication Date
IL24134A true IL24134A (en) 1969-12-31

Family

ID=11151502

Family Applications (1)

Application Number Title Priority Date Filing Date
IL24134A IL24134A (en) 1964-08-18 1965-08-11 Process for the manufacture of hollow articles from particulate materials

Country Status (12)

Country Link
US (1) US3424830A (de)
AT (1) AT301161B (de)
BE (1) BE668210A (de)
CH (1) CH434724A (de)
DK (1) DK124243B (de)
ES (2) ES316837A1 (de)
FR (1) FR1442960A (de)
GB (1) GB1116643A (de)
IL (1) IL24134A (de)
NL (1) NL145800B (de)
NO (1) NO135170C (de)
SE (1) SE317188B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH556732A (de) * 1972-09-18 1974-12-13 Steiger Engineering Ag Verfahren zur herstellung von duennwandigen hohlkoerpern aus polytetrafluoraethylen, vorrichtung zur durchfuehrung des verfahrens sowie nach dem verfahren hergestellter hohlkoerper.
US4210621A (en) * 1978-03-23 1980-07-01 The Dow Chemical Company Method of applying vermicular expanded graphite composite material
GB2244233B (en) * 1990-05-16 1993-03-03 Chloride Silent Power Ltd A method of manufacturing a graphite foil coating for use in an alkali metal energy conversion device
FR2669392B1 (fr) * 1990-11-15 1994-10-21 Plastic Omnium Cie Piston et son procede de realisation.
DE102006035619B3 (de) * 2006-07-31 2007-11-29 Airbus Deutschland Gmbh Anschlussvorrichtung für einen Formkern zur Herstellung eines Faserverbundbauteils, insbesondere für die Luft- und Raumfahrt
DE102016114504A1 (de) * 2015-08-04 2017-02-09 Benjamin Ohmer Gießverfahren unter Verwendung einer dilatanten Flüssigkeit, Anlage zum Erzeugen eines dreidimensionalen Objekts und Hohlkörper mit Hinterschnitt
CN112356406B (zh) * 2020-09-21 2022-05-27 贝隆精密科技股份有限公司 一种外观件脱模结构

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929109A (en) * 1954-12-30 1960-03-22 Charles N Cresap Method for molding pulverulent material
US3015855A (en) * 1958-02-01 1962-01-09 Merkel Ewald Method of and device for making hollow bodies

Also Published As

Publication number Publication date
NO135170B (de) 1976-11-15
FR1442960A (fr) 1966-06-17
NL6510272A (de) 1966-02-21
NO135170C (de) 1977-02-23
AT301161B (de) 1972-08-25
CH434724A (de) 1967-04-30
DK124243B (da) 1972-10-02
SE317188B (de) 1969-11-10
ES316836A1 (es) 1965-11-16
NL145800B (nl) 1975-05-15
BE668210A (de) 1965-12-01
US3424830A (en) 1969-01-28
DE1554903B1 (de) 1972-08-31
GB1116643A (en) 1968-06-12
ES316837A1 (es) 1966-04-16

Similar Documents

Publication Publication Date Title
US3048537A (en) Porous articles of polyethylene polymers and process of making the same
US3914361A (en) Method for rotational molding of composite foamed plastic articles
US4775598A (en) Process for producing hollow spherical particles and sponge-like particles composed therefrom
US3060517A (en) Fabrication of massive shaped articles of polytetrafluoroethylene
US3249964A (en) Producing dense articles from powdered carbon and other materials
JPS63502996A (ja) 金属予備成形体の稠密化方法
IL24134A (en) Process for the manufacture of hollow articles from particulate materials
JP2504703B2 (ja) 微孔質ｐｔｆｅフィルムの製造方法
CA1317734C (en) Method of producing a sintered product
US2915788A (en) Method for the manufacture of large self-supporting articles from finely divided thermoplastics
US3474165A (en) Method of rotational molding
US3235637A (en) Process for molding polymers of halohydrocarbons
US3368009A (en) Process for molding synthetic expanded thermoplastic material
US3665067A (en) Polytetrafluoroethylene fabrication with hexafluorobenzene
NO159355B (no) Stoepeform for boeyde roer.
US5248462A (en) Process for making silicon carbide foam
CN106915030A (zh) 一种超长棒聚三氟氯乙烯制作方法
KR950011015A (ko) 통시성 성형체의 제조방법
JPH04105797A (ja) ラバープレス成形法
US1917413A (en) Process for manufacturing chemical resisting articles
KR100400274B1 (ko) 폴리클로로트리플루오로에틸렌의 성형방법 및 그 성형품
RU2024403C1 (ru) Способ изготовления патронных фильтрующих элементов из порошков фторопласта ф-4
US1022011A (en) Refractory article.
US20070190273A1 (en) Carbonaceous hollow molded article and fabrication method thereof
US20080226486A1 (en) Manufacturing of Controlled Porosity Metallic Tools