序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 Method of making safety tubes US31571540 1940-01-26 US2253759A 1941-08-26 BURKLEY CLEMENT J
22 Method of making safety inner tubes for pneumatic tire casings US24727738 1938-12-22 US2190202A 1940-02-13 AREY GORDON C
23 Process for the recovery of chicle and similar gum from filter press residue US56927431 1931-10-16 US1877299A 1932-09-13 GORDON MARCUS A
24 Method of making air tubes for pneumatic tires US62339323 1923-03-07 US1550653A 1925-08-18 BAKER MCLEROTH THOMAS
25 폐고무를 이용한 사출성형물제조방법 KR1020040090092 2004-11-06 KR1020060040474A 2006-05-10 이종원; 조규복
본 발명은 폐고무와 천연고무 또는 인조고무를 오일, 카본, 촉진제, 가황을 투입하여 혼합기로 혼합물을 만들어 작은편으로 몰드화하여 실온에서 상기한 작은편을 실온에서 숙성시켜 상기 작은편을 금형기로 사출성형물을 생산하며 양질의 강도 높은 각종 판넬, 밸브, 파이프 등의 다양한 사출성형물로 제조가 용이한 폐고무를 이용한 사출성형물제조방법에 관한 것이다. 본 발명은 폐고무를 분쇄기로 분쇄하는 분쇄단계와; 상기 분쇄단계를 거친 폐고무 20중량%와 천연고무 또는 인조고무 80중량%를 혼합기에 넣고 오일 및 카본을 투입 혼합하여 혼합물로 만드는 제1 혼합단계와; 상기 제1 혼합단계에 첨가제인 촉진제 및 가황제를 투입하여 혼합기로 혼합하여 혼합물로 만드는 제2 혼합단계와; 상기 제1, 2 혼합단계를 거친 혼합물을 성형기로 작은편으로 몰드화하는 몰드단계와; 상기 몰드단계의 상기 작은편을 실내온도에서 일정시간 숙성시키는 숙성단계와; 상기 숙성단계를 거친 작은편들을 금형기에 투입 사출성형하여 성형물을 만드는 사출성형단계인 것을 특징으로 한다. 또한, 상기 숙성단계의 실내온도를 3℃ 내지 20℃로 76시간을 유지하는 것을 특징으로 하여 본 발명은 폐고무와 같은 폐자원을 재활용하여 보다 강도가 높은 양질의 산업용제품 또는 일상가정용제품을 생산할 수 있어서 자원낭비를 없애주고 폐고무로 많이 발생되는 폐타이어를 폐기 처분 시 발생하는 환경오염을 방지할 수 있고 생산업자에게 원자재의 구입비를 경감하여 주고 보다 저렴한 가격으로 제품을 소비자에게 공급할 수 있는 효과가 있다. 분쇄단계, 제1, 2혼합단계, 몰드단계, 숙성단계, 사출성형단계
26 Method of making flexible foaming member from recycled materials US13460608 2012-04-30 US09034227B2 2015-05-19 Semi Kao
The present invention provides a method of making a flexible foaming member from recycled material. The present invention relates to a production method to recycling wastes containing rubber, plastic and metal materials and pulverize them into scraps under normal temperatures, then roughly separate the various materials contained in the waste scraps into different layers based on the difference of specific gravity, and further take out the scraps of rubber and plastic materials with lower specific gravity from the waste scraps, then conduct multiple heating and pulverizations under different temperatures to produce composite-material scraps, and then using some composite-material scraps to mix flexible materials and foaming agents, then pressing the mixture into a plate-like foaming material, and conduct vulcanization and foam forming for the plates of foam material to become a elastic foam.
27 Method for coagulation of a polymer latex US226526 1988-08-01 US4910850A 1990-03-27 Teruhiko Sugimori; Noriyuki Tajiri; Akio Hironaka; Hideaki Habara
A method for coagulation of a polymer latex by feeding the polymer latex to an extruder having a base plate and a plurality of fine tubes fixed to said base plate and extending therefrom, said fine tubes being mutually spaced by at least 1 mm and protruding from said base plate by at least 3 mm, and discharging said polymer latex through said fine tubes into a coagulation solution to coagulate the latex.
28 Storage of guayule by densification US719843 1985-04-04 US4616075A 1986-10-07 Shrikant R. Malani; Frank J. Clark
A process and product thereof for densifying guayule shrubs by compression and forming a densified pellet. The densified pellet substantially maintains its molecular weight during storage over a period of weeks without the aid of any inert gas blanket or the like.
29 Method of treating unvulcanized elastomeric objects US643659 1984-08-23 US4551362A 1985-11-05 Engelbert G. Harms; Axel W. Schmeitz; Hubertus P. Thomaschewski
A method of treating the surfaces of elastomeric unvulcanized molded objects or semi-finished products for use in further manufacturing; the surfaces are neutralized with a separating material in the form of unvulcanized powdery rubber. This produces a good neutralization and an improved product quality, especially with objects which are produced by vulcanization.
30 Method of automatically transferring a plurality of objects between two different supporting surfaces US78787 1979-09-25 US4285630A 1981-08-25 Silvio Manini; Antonio Pacciarini
A method and apparatus are provided for receiving a length or section of a tire tread or the like and transferring it to a storage truck. The apparatus has a cylindrical member which receives the section from an extruder or other source, inverts the section and deposits it on a first endless conveyor. A second conveyor is looped about the downstream roller of the first endless belt and receives the section from the first belt. A vertically movable carriage has an endless belt which carries the section from the second belt to a storage truck. A slide member movable in the same direction as the endless belts is provided for transferring a section from the carriage to a storage surface.
31 Apparatus for the dissolution of rubber US3642451D 1968-11-19 US3642451A 1972-02-15 FEJA JOSEF HEINZ; LANDSKRONER KARL-HEINZ
The present disclosure is directed to an apparatus for the dissolution of materials, for example rubber, which comprises a feeding tank provided with a heat exchange means, said feeding tank containing an inlet means for introducing the material to be treated thereto, and a dissolving vessel disposed below the feeding tank and provided with an inlet means for introducing a solvent thereto, said feeding tank and dissolving vessel being interconnected by a connecting means which is provided with at least one opening which partially interrupts the flow from the feeding tank to the dissolving vessel. The feeding tank can be provided with a means for introducing a pressurized fluid thereto and the entire system can be automatized by providing a transmitter means for synchronizing all of the elements of the apparatus.
32 Copolymer of vinyl pyrrolidone and vinyl acetate as aerosol hair spray US62120656 1956-11-09 US3171784A 1965-03-02 WITWER DANIEL B
33 Method of preparing synthetic rubber crumb for drying US81605459 1959-05-27 US3014898A 1961-12-26 HANS COSTER
34 Safety inner tube US75499347 1947-06-16 US2514183A 1950-07-04 CHANDLEY HENRY K
35 Extraction of rubber from plants of the genus cryptostegia US56116444 1944-10-30 US2413654A 1946-12-31 OTTO REIF ERNEST; TRAFTON JR MARK
36 Safety tube US33201840 1940-01-26 US2273457A 1942-02-17 ZIMMERMAN CHARLES H
37 Apparatus for producing rubber hydrochloride US21967038 1938-07-16 US2266044A 1941-12-16 IRVING HENRY F; WILLIAMS FLOYD E
38 Method of building safety inner tubes for pneumatic tires US469135 1935-02-02 US2090210A 1937-08-17 LEE WALTER J
39 Process of making a punctureproof inner tube US38203329 1929-07-29 US1890081A 1932-12-06 FREEDLANDER ABRAHAM L
40 Extraction of rubber from guayule, etc. US10870026 1926-05-12 US1753185A 1930-04-01 DAVID SPENCE
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