IE39398B1 - Moulding of plastics foam - Google Patents

Moulding of plastics foam

Info

Publication number
IE39398B1
IE39398B1 IE1131/74A IE113174A IE39398B1 IE 39398 B1 IE39398 B1 IE 39398B1 IE 1131/74 A IE1131/74 A IE 1131/74A IE 113174 A IE113174 A IE 113174A IE 39398 B1 IE39398 B1 IE 39398B1
Authority
IE
Ireland
Prior art keywords
foam
side walls
motor
support
movement
Prior art date
Application number
IE1131/74A
Other languages
English (en)
Other versions
IE39398L (en
Original Assignee
Dunlop 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 Dunlop Ltd filed Critical Dunlop Ltd
Publication of IE39398L publication Critical patent/IE39398L/xx
Publication of IE39398B1 publication Critical patent/IE39398B1/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
    • B29C44/58—Moulds
    • B29C44/586—Moulds with a cavity increasing in size during foaming
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Electrotherapy Devices (AREA)
  • Road Signs Or Road Markings (AREA)
  • Molding Of Porous Articles (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
IE1131/74A 1973-05-29 1974-05-29 Moulding of plastics foam IE39398B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2543073A GB1425612A (en) 1973-05-29 1973-05-29 Moulding of plastics foam

Publications (2)

Publication Number Publication Date
IE39398L IE39398L (en) 1974-11-29
IE39398B1 true IE39398B1 (en) 1978-09-27

Family

ID=10227546

Family Applications (1)

Application Number Title Priority Date Filing Date
IE1131/74A IE39398B1 (en) 1973-05-29 1974-05-29 Moulding of plastics foam

Country Status (19)

Country Link
JP (1) JPS5022064A (fr)
AR (1) AR199346A1 (fr)
BE (1) BE815707A (fr)
BR (1) BR7404347D0 (fr)
CA (1) CA1021118A (fr)
CH (1) CH582056A5 (fr)
DE (1) DE2426212A1 (fr)
DK (1) DK288874A (fr)
ES (1) ES426706A1 (fr)
FI (1) FI162074A7 (fr)
FR (1) FR2231503B1 (fr)
GB (1) GB1425612A (fr)
IE (1) IE39398B1 (fr)
IT (1) IT1037060B (fr)
NL (1) NL7406809A (fr)
NO (1) NO140461C (fr)
SE (1) SE402067B (fr)
ZA (1) ZA743202B (fr)
ZM (1) ZM8074A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4666393A (en) * 1986-06-13 1987-05-19 Human Industry Corporation Apparatus for manufacturing polyurethane foam slabs in a batch
GB2291002A (en) * 1994-07-08 1996-01-17 Hoover Universal Apparatus and method for producing blocks of foam
CN111745882A (zh) * 2020-06-11 2020-10-09 溧阳市山湖实业有限公司 一种pu片材下移式发泡生产工艺及其生产设备
CN111974938B (zh) * 2020-08-27 2024-07-30 杭州欧宸科技有限公司 一种全自动泡沫模成型机

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2588151A (en) * 1948-09-30 1952-03-04 Gen Electric Apparatus for producing uniform foam structures
US2649620A (en) * 1951-08-01 1953-08-25 Union Carbide & Carbon Corp Casting expanded plastics

Also Published As

Publication number Publication date
JPS5022064A (fr) 1975-03-08
DK288874A (fr) 1975-01-20
FR2231503B1 (fr) 1976-12-24
CH582056A5 (fr) 1976-11-30
SE402067B (sv) 1978-06-19
NO140461C (no) 1979-09-05
BR7404347D0 (pt) 1975-01-21
ES426706A1 (es) 1977-01-01
NO140461B (no) 1979-05-28
BE815707A (fr) 1974-09-16
IT1037060B (it) 1979-11-10
GB1425612A (en) 1976-02-18
ZM8074A1 (en) 1974-12-20
FR2231503A1 (fr) 1974-12-27
AR199346A1 (es) 1974-08-23
IE39398L (en) 1974-11-29
NO741847L (no) 1974-12-02
SE7407047L (fr) 1974-12-02
ZA743202B (en) 1975-05-28
NL7406809A (fr) 1974-12-03
DE2426212A1 (de) 1974-12-19
CA1021118A (fr) 1977-11-22
AU6923274A (en) 1975-11-27
FI162074A7 (fr) 1974-11-30

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