JPS53106764A - Injection molding of thermosetting resin - Google Patents

Injection molding of thermosetting resin

Info

Publication number
JPS53106764A
JPS53106764A JP2204177A JP2204177A JPS53106764A JP S53106764 A JPS53106764 A JP S53106764A JP 2204177 A JP2204177 A JP 2204177A JP 2204177 A JP2204177 A JP 2204177A JP S53106764 A JPS53106764 A JP S53106764A
Authority
JP
Japan
Prior art keywords
injection molding
thermosetting resin
molding
finish
cavity
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.)
Pending
Application number
JP2204177A
Other languages
Japanese (ja)
Inventor
Mitsuhiro Harada
Shogo Ozaki
Ikuro Hiroe
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.)
SHINNANPOO KAGAKU KOGYOSHO KK
SHINNANPOO KAGAKU KOUGIYOUSHIY
Panasonic Electric Works Co Ltd
Original Assignee
SHINNANPOO KAGAKU KOGYOSHO KK
SHINNANPOO KAGAKU KOUGIYOUSHIY
Matsushita Electric Works 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 SHINNANPOO KAGAKU KOGYOSHO KK, SHINNANPOO KAGAKU KOUGIYOUSHIY, Matsushita Electric Works Ltd filed Critical SHINNANPOO KAGAKU KOGYOSHO KK
Priority to JP2204177A priority Critical patent/JPS53106764A/en
Publication of JPS53106764A publication Critical patent/JPS53106764A/en
Pending 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/34—Moulds having venting means

Abstract

PURPOSE:The cavity of the metal mold is degassed during the step from the start to the finish of the resin injection to reduce largely short molding and defects caused by gas thus increasing remarkably molding efficiency.
JP2204177A 1977-02-28 1977-02-28 Injection molding of thermosetting resin Pending JPS53106764A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2204177A JPS53106764A (en) 1977-02-28 1977-02-28 Injection molding of thermosetting resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2204177A JPS53106764A (en) 1977-02-28 1977-02-28 Injection molding of thermosetting resin

Publications (1)

Publication Number Publication Date
JPS53106764A true JPS53106764A (en) 1978-09-18

Family

ID=12071845

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2204177A Pending JPS53106764A (en) 1977-02-28 1977-02-28 Injection molding of thermosetting resin

Country Status (1)

Country Link
JP (1) JPS53106764A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5244608A (en) * 1989-06-15 1993-09-14 Mix-Wood Aps Method and a system for manufacturing shaped objects of wood dust

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5244608A (en) * 1989-06-15 1993-09-14 Mix-Wood Aps Method and a system for manufacturing shaped objects of wood dust

Similar Documents

Publication Publication Date Title
ES8703327A1 (en) Compression molding a charge using vacuum.
JPS53106764A (en) Injection molding of thermosetting resin
JPS5332825A (en) Method to mould castings with inner passage
JPS5522967A (en) Manufacturing of garnish
JPS53124075A (en) Manufacture of resin sealing type semiconductor device and metal mold used for said manufacture
JPS57156861A (en) Molding method for sand mold
JPS57178946A (en) Lighting apparatus fixing method for car radiator grill
JPS5277738A (en) Production of plastic lenticular lens
JPS52109557A (en) Method of improving thermosetting molded composition molding method
JPS57205120A (en) Molding of aspherical lens
JPS51145148A (en) Method of manufacturing a door
JPS5464557A (en) Injection molding method with mechanism using increased cavity internal pressure
JPS53137259A (en) Forming composite vessel and mold for the same
JPS52133362A (en) Method of molding composite mold
JPS53104672A (en) Injection molding metal mold for producing float steel
JPS52114654A (en) Method of releasing thermosetting resin moldings from mold
JPS53120768A (en) Molds for thermosetting resins
JPS5610438A (en) Forming mold
DK109878C (en) Method for producing blanks of fiberglass-reinforced casting resin in a two-part mold.
JPS5410920A (en) Preparing molded transformer
JPS5357403A (en) Coil end moulding method of revolving electrical machinery
JPS57178947A (en) Method of fixing lighting apparatus to car bumper
JPS5431464A (en) Mold for extrusion molding
JPS5775828A (en) Resin molded object
JPS5370030A (en) Rapid molding method of investment mold