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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0746094 (1991-08-12) |
우선권정보 | DE-3823584 (1988-07-11) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 40 인용 특허 : 0 |
A method of making an upholstered element wherein a cover is introduced into a mold to which it tightly adheres. The mold is closed by means of a first lid, following which a soft-foam reaction mixture is introduced into a first hollow chamber of the mold closed off by the first lid. At the end of t
A method of forming an upholstery element with the use of a mold closeable by a first lid to define a first closed hollow chamber and by a second lid to define a second hollow chamber, said method comprising the steps of introducing a cover to said mold in such a way as to adhere tightly to sides of
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