MY124671A - Apparatus and method for die-expanded molded foaming of synthetic resin - Google Patents

Apparatus and method for die-expanded molded foaming of synthetic resin

Info

Publication number
MY124671A
MY124671A MYPI9902029A MY124671A MY 124671 A MY124671 A MY 124671A MY PI9902029 A MYPI9902029 A MY PI9902029A MY 124671 A MY124671 A MY 124671A
Authority
MY
Malaysia
Prior art keywords
dies
molded foam
cavity
improved
die
Prior art date
Application number
Inventor
Iwao Nohara
Tomio Nakashima
Kiyotaka Ida
Masahiko Sameshima
Yoshiyuki Kobayashi
Kenji Yamaguchi
Original Assignee
Kaneka Corp
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 Kaneka Corp filed Critical Kaneka Corp
Priority to MYPI9902029 priority Critical patent/MY124671A/en
Publication of MY124671A publication Critical patent/MY124671A/en

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

THE PRESENT INVENTION IS CONSTITUTED SUCH THAT CHAMBER 13 AND 14, INDEPENDENT FROM CAVITY 4, ARE FORMED AT THE REAR SIDE OF A SET OF DIES 2 AND 3 FOR MOLDING A MOLDED FOAM PRODUCT, FIRST OPENINGS 30A AND 30B OPENING TO THE CAVITY 4 ARE FORMED ALONG THE JOINT OF THE DIES 2 AND 3 AS A MOLDING SECTION OF THE DIES 2 AND 3, WHICH IS TO MOLD A NON-OUTSTANDING PORTION OF THE MOLDED FOAM PRODUCT, WHEREIN THE FIRST OPENINGS 30A AND 30B ARE CONNECTED TO THE EXTERNAL UTILITY PIPES 15-18 AS DIFFERENT SYSTEMS FOR THE CHAMBERS 13 AND 14, VIA INTER-DIE PASSAGES 31A AND 31B AND INTERNAL PIPES 32A AND 32B, WHICH ARE CONNECTING PASSAGES, SO AS TO SUPPLY OR EXHAUST SUCH UTILITY FLUID AS STEAM AND COMPRESSED AIR TO/FROM THE CAVITY 4 INDEPENTLY FROM THE CHAMBERS 13 AND 14. VENT HOLES, WHICH ARE INDISPENSABLE FOR DIES OF CONVENTIONAL MOLDED FOAM PRODUCTS, ARE OMITTED SO THAT THE MANUFACTURING COST OF THE DIES IS DECREASED, MAINTENANCE FOR THE DIES IS SIMPLIFIED, CONTROL ACCURACY OF UTILITY FLUID IS IMPROVED, CHARACTERISTICS OF THE MOLDED FOAM PRODUCTS ARE IMPROVED, AND QUALITY OF THE MOLDED FOAM PRODUCTS IS ALSO IMPROVED.(FIG. 1)
MYPI9902029 1999-05-22 1999-05-22 Apparatus and method for die-expanded molded foaming of synthetic resin MY124671A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MYPI9902029 MY124671A (en) 1999-05-22 1999-05-22 Apparatus and method for die-expanded molded foaming of synthetic resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MYPI9902029 MY124671A (en) 1999-05-22 1999-05-22 Apparatus and method for die-expanded molded foaming of synthetic resin

Publications (1)

Publication Number Publication Date
MY124671A true MY124671A (en) 2006-06-30

Family

ID=47264504

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI9902029 MY124671A (en) 1999-05-22 1999-05-22 Apparatus and method for die-expanded molded foaming of synthetic resin

Country Status (1)

Country Link
MY (1) MY124671A (en)

Similar Documents

Publication Publication Date Title
IL164148A0 (en) Method and device for processing performs
US6558592B1 (en) Synthetic resin internal foam molding machine and method
EA200201075A1 (en) FOAM CONTAINER
EP1114708A4 (en) Material bead charging method, synthetic resin mold foam forming method using this method, and mold foam formed product obtained by this method
MY124671A (en) Apparatus and method for die-expanded molded foaming of synthetic resin
HUT74854A (en) Method of producing a moulded article having a hollow rim and the product made by this method
US3897201A (en) Process and device for preheating moulds
AU1426601A (en) Gas assisted moulding
EP0838319A3 (en) Mold for making synthetic resin molded foam and molding process using the same
JP3249792B2 (en) Dry mold for pulp mold
DK0612699T3 (en) Mold cooler for glassware molding machine
JPS572735A (en) Manufacture of foamed thermoplastic resin molded body
JPH0919936A (en) Synthetic resin expansion molding device
US7132076B2 (en) Method and apparatus for blow molding
JPS57130737A (en) Gushing head for mold making machine provided also with blowing nozzle and mold making method
JP4120068B2 (en) In-mold foam molding apparatus and method for synthetic resin and in-mold foam molded article
JP3272482B2 (en) Gas release structure in injection mold
JPH08238641A (en) Mold for foam molding
CN101351413A (en) Finish cooling apparatus for container glass machines and method for cooling the finish of a glass container during preforming in a container glass machine
JPH08252835A (en) Synthetic resin foam molding apparatus
JPH1158535A (en) Molding method for hollow molding with projecting part and molding device therefor
SU1424960A1 (en) Mould for gas die casting
ITSV970021A1 (en) FORMING MOLD FOR PLASTIC MATERIALS AND METHOD OF FORMING PLASTIC MATERIALS WITH THE SAID MOLD.
JP2002187155A (en) Cooling method in expansion molding
JPH0586747B2 (en)