SE402548B - Metod och apparat for fyllning av formar for tunnveggiga muggar med plastgranulat - Google Patents

Metod och apparat for fyllning av formar for tunnveggiga muggar med plastgranulat

Info

Publication number
SE402548B
SE402548B SE7203491A SE349172A SE402548B SE 402548 B SE402548 B SE 402548B SE 7203491 A SE7203491 A SE 7203491A SE 349172 A SE349172 A SE 349172A SE 402548 B SE402548 B SE 402548B
Authority
SE
Sweden
Prior art keywords
mugs
appliance
thin
wall
plastic granulate
Prior art date
Application number
SE7203491A
Other languages
English (en)
Swedish (sv)
Inventor
J M Harrison
Original Assignee
Crest Int Inc
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 Crest Int Inc filed Critical Crest Int Inc
Publication of SE402548B publication Critical patent/SE402548B/xx

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
    • 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
    • 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
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
    • 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
    • B29L2031/7132—Bowls, Cups, Glasses
    • 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
    • Y10S264/10—Foamed polystyrene mold filling
SE7203491A 1971-03-22 1972-03-17 Metod och apparat for fyllning av formar for tunnveggiga muggar med plastgranulat SE402548B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12662871A 1971-03-22 1971-03-22

Publications (1)

Publication Number Publication Date
SE402548B true SE402548B (sv) 1978-07-10

Family

ID=22425873

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7203491A SE402548B (sv) 1971-03-22 1972-03-17 Metod och apparat for fyllning av formar for tunnveggiga muggar med plastgranulat

Country Status (15)

Country Link
US (1) US3852390A (de)
AT (1) AT343348B (de)
AU (1) AU451082B2 (de)
BE (1) BE780818A (de)
CA (1) CA992716A (de)
DE (1) DE2213676B2 (de)
DK (1) DK134057B (de)
FI (1) FI55623C (de)
FR (1) FR2130512B1 (de)
GB (1) GB1361747A (de)
LU (1) LU65001A1 (de)
NL (1) NL7203738A (de)
NO (1) NO137580C (de)
SE (1) SE402548B (de)
ZA (1) ZA721788B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2052754C (en) * 1991-10-03 1994-11-01 Ken Yamamoto Expansion molding method and apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2951260A (en) * 1957-10-01 1960-09-06 Crown Machine And Tool Company Molding mechanism and heating arrangement
US3260781A (en) * 1963-07-02 1966-07-12 Haveg Industries Inc Process for thermoforming a shrinkresistant foamed polystyrene cup

Also Published As

Publication number Publication date
FI55623C (fi) 1979-09-10
AU451082B2 (en) 1974-07-10
ATA239772A (de) 1977-09-15
US3852390A (en) 1974-12-03
DE2213676A1 (de) 1972-09-28
AT343348B (de) 1978-05-26
CA992716A (en) 1976-07-13
AU3971872A (en) 1973-09-13
FR2130512A1 (de) 1972-11-03
GB1361747A (en) 1974-07-30
NO137580C (no) 1978-03-21
FI55623B (fi) 1979-05-31
LU65001A1 (de) 1972-07-10
DK134057C (de) 1977-03-28
DE2213676B2 (de) 1980-02-14
DK134057B (da) 1976-09-06
NL7203738A (de) 1972-09-26
ZA721788B (en) 1972-12-27
FR2130512B1 (de) 1975-04-25
BE780818A (fr) 1972-07-17
NO137580B (no) 1977-12-12

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