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1. KR1020200065866 - 코어를 구비하는 금형을 사용한 부구제작방법

Office Republic of Korea
Application Number 1020180152760
Application Date 30.11.2018
Publication Number 1020200065866
Publication Date 09.06.2020
Publication Kind A
IPC
B29C 44/42
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
44Shaping by internal pressure generated in the material, e.g. swelling or foaming
34Component parts, details or accessories; Auxiliary operations
36Feeding the material to be shaped
38into a closed space, i.e. to make articles of definite length
42using pressure difference, e.g. by injection or by vacuum
A01K 61/65
AHUMAN NECESSITIES
01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
61Culture of aquatic animals
60Floating cultivation devices, e.g. rafts or floating fish-farms
65Connecting or mooring devices therefor
B29C 44/02
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
44Shaping by internal pressure generated in the material, e.g. swelling or foaming
02for articles of definite length, i.e. discrete articles
CPC
B29C 44/428
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
44Shaping by internal pressure generated in the material, e.g. swelling or foaming ; ; Producing porous or cellular expanded plastics articles
34Auxiliary operations
36Feeding the material to be shaped
38into a closed space, i.e. to make articles of definite length
42using pressure difference, e.g. by injection or by vacuum
428Mould constructions; Mould supporting equipment
A01K 61/65
AHUMAN NECESSITIES
01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
KANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
61Culture of aquatic animals
60Floating cultivation devices, e.g. rafts or floating fish-farms
65Connecting or mooring devices therefor
B29C 33/76
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
33Moulds or cores; Details thereof or accessories therefor
76Cores
B29C 44/02
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
44Shaping by internal pressure generated in the material, e.g. swelling or foaming ; ; Producing porous or cellular expanded plastics articles
02for articles of definite length, i.e. discrete articles
Applicants 주식회사 엠제이플라텍
Inventors 강동우
Agents 김석계
Title
(KO) 코어를 구비하는 금형을 사용한 부구제작방법
Abstract
(KO)
본발명은 코어를 구비하는 부구제작방법에 관한 것으로, 금형내에 합성수지 입자를 주입하고 열을 가하여 녹여 부구를 제작하는 코어(40)를 사용한 부구제작방법에 있어서, 상기 금형을 고정금형(10), 중간금형(20), 이동금형(30) 3개로 분할하여 제작하는 것으로, 본발명은 외측코어와 내측코어를 사용하여 부구를 사출 및 발포함으로써 가벼우며 강도가 크고 품질이 양호하고 하자가 없는 부구를 간편하고 신속하게 제작할 수 있는 현저한 효과가 있다.

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