FR1274755A - Process for shaping materials to be shaped or foamed in molds - Google Patents

Process for shaping materials to be shaped or foamed in molds

Info

Publication number
FR1274755A
FR1274755A FR841422A FR841422A FR1274755A FR 1274755 A FR1274755 A FR 1274755A FR 841422 A FR841422 A FR 841422A FR 841422 A FR841422 A FR 841422A FR 1274755 A FR1274755 A FR 1274755A
Authority
FR
France
Prior art keywords
foamed
molds
shaped
shaping materials
shaping
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.)
Expired
Application number
FR841422A
Other languages
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.)
WANNER AG
Original Assignee
WANNER AG
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 WANNER AG filed Critical WANNER AG
Priority to FR841422A priority Critical patent/FR1274755A/en
Application granted granted Critical
Publication of FR1274755A publication Critical patent/FR1274755A/en
Expired 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • 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
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/3814—Porous moulds
    • 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
    • B29C44/34—Auxiliary operations
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould
FR841422A 1960-10-17 1960-10-17 Process for shaping materials to be shaped or foamed in molds Expired FR1274755A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR841422A FR1274755A (en) 1960-10-17 1960-10-17 Process for shaping materials to be shaped or foamed in molds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR841422A FR1274755A (en) 1960-10-17 1960-10-17 Process for shaping materials to be shaped or foamed in molds

Publications (1)

Publication Number Publication Date
FR1274755A true FR1274755A (en) 1961-10-27

Family

ID=8740951

Family Applications (1)

Application Number Title Priority Date Filing Date
FR841422A Expired FR1274755A (en) 1960-10-17 1960-10-17 Process for shaping materials to be shaped or foamed in molds

Country Status (1)

Country Link
FR (1) FR1274755A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447803A1 (en) * 1979-01-30 1980-08-29 Teubert Joachim PROCESS FOR PRODUCING MOLDED PARTS MADE OF PLASTIC MATERIAL TRANSFORMED INTO FOAM, SUCH AS FOR EXAMPLE POLYSTYRENE CONVERTED INTO FOAM
FR2618720A1 (en) * 1987-07-29 1989-02-03 Peugeot Mould for making polystyrene components, especially models for the lost-foam moulding method
EP0434024A2 (en) * 1989-12-21 1991-06-26 Jsp Corporation Molding apparatus and its use for a production process of expansion-molded articles

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447803A1 (en) * 1979-01-30 1980-08-29 Teubert Joachim PROCESS FOR PRODUCING MOLDED PARTS MADE OF PLASTIC MATERIAL TRANSFORMED INTO FOAM, SUCH AS FOR EXAMPLE POLYSTYRENE CONVERTED INTO FOAM
FR2618720A1 (en) * 1987-07-29 1989-02-03 Peugeot Mould for making polystyrene components, especially models for the lost-foam moulding method
EP0434024A2 (en) * 1989-12-21 1991-06-26 Jsp Corporation Molding apparatus and its use for a production process of expansion-molded articles
EP0434024A3 (en) * 1989-12-21 1991-10-09 Jsp Corporation Production process of expansion-molded article

Similar Documents

Publication Publication Date Title
FR1366026A (en) Process for making a foam adhere to supports
FR1306367A (en) Ingot bending process in continuous casting
FR1274755A (en) Process for shaping materials to be shaped or foamed in molds
FR1205593A (en) Granulation process
FR1285386A (en) Demoulding process
FR1211161A (en) Process for stretching shaped structures
FR1257063A (en) Foundry mold preparation process
FR1199605A (en) Building structure construction process, using molds
FR1179134A (en) Composite brick molding process
CH368088A (en) Process and machine for the continuous manufacture of asbestos-cement sheets
MY6500090A (en) Improvements in or relating to the moulding of concrete components
BE597286A (en) Heated counterframe for ingot molds or others and its manufacturing process
FR1310686A (en) Process for dissolving elastomers in bitumens
FR1251768A (en) Process for the production of soaps or soap substitutes in bars or pieces of various shapes
FR1186912A (en) Magnesium oxide purification process
FR1178627A (en) Heavy water production process
FR1294648A (en) Process for preparing dialkylboron monohalides
FR1324225A (en) Effervescent steel ingots production process
FR1166740A (en) Construction process
FR1260376A (en) Process for foaming synthetic materials
FR1234021A (en) Process for the manufacture of slabs intended, for example, in the construction of furniture, slabs conforming to those obtained by this process or by similar processes
BE614362A (en) Glycerin purification process
FR1174070A (en) Magnesium oxide production process
FR1276666A (en) Process for preparing profiled parts in refractory material
FR1315739A (en) Continuous casting process