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Application filed by Lin Spencer Bing TangfiledCriticalLin Spencer Bing Tang
Priority to SE8103484ApriorityCriticalpatent/SE426667B/sv
Publication of SE8103484LpublicationCriticalpatent/SE8103484L/sv
Publication of SE426667BpublicationCriticalpatent/SE426667B/sv
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
B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
B—PERFORMING OPERATIONS; TRANSPORTING
B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
B29D99/00—Subject matter not provided for in other groups of this subclass
B29D99/0082—Producing articles in the form of closed loops, e.g. rings
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Manufacturing & Machinery
(AREA)
SE8103484A1981-06-031981-06-03Metod for att framstella en endlos slinga av polypropen
SE426667B
(sv)
Verfahren zur herstellung von zuschnitten aus einem elastischem papier, vorzugsweise einem gekreppten papier, sowie vorrichtung zur durchfuehrung des verfahrens.